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$93+ Cheap flights from George Bush Intcntl (IAH) to Philadelphia (PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — PHL
May 18 — May 251
Sun 5/18
Sun 5/25
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Philadelphia are usually found in September or October, booked 60 days in advance, depart on a Saturday or Thursday and return on a Tuesday

Cheap flight deals from George Bush Intcntl to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 13, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$186
(Cheapflightsfares)

One-way from

$93
(Cheapflightsfares)

Popular in

February

Cheapest in

September

Average price

$266

Good round-trip deal

$266 or less

Good one-way deal

$131 or less
Provider with most accurate pricing for Houston George Bush Intcntl-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Philadelphia flights.
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From Houston George Bush Intcntl to Philadelphia
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One-way flight from Houston George Bush Intcntl to Philadelphia
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Highest demand for flights based on searches. 20% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Houston George Bush Intcntl to Philadelphia.
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Price to beat on a one-way flight from Houston George Bush Intcntl to Philadelphia.
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Find flight deals from George Bush Intcntl to Philadelphia

Cheapest flights from George Bush Intcntl to Philadelphia
Explore the most affordable flight options available from George Bush Intcntl to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 13, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/308:57 amIAH - PHL
1 stop20h 33mSpirit Airlines
Tue 6/36:00 pmPHL - IAH
1 stop12h 31mSpirit Airlines
Deal found 5/12$186
This American Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/47:43 amIAH - PHL
Nonstop3h 26mAmerican Airlines
Tue 7/86:55 pmPHL - IAH
Nonstop3h 46mAmerican Airlines
Deal found 5/12$209
This Frontier deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/287:13 pmIAH - PHL
1 stop9h 25mFrontier
Sun 6/110:29 pmPHL - IAH
1 stop13h 02mFrontier
Deal found 5/12$212
This CheapOair deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/308:57 amIAH - PHL
1 stop20h 33mMultiple Airlines
Mon 6/25:15 amPHL - IAH
1 stop6h 16mMultiple Airlines
Deal found 5/12$219
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:38 amIAH - PHL
Nonstop3h 21mUnited Airlines
Sat 9/68:15 amPHL - IAH
Nonstop3h 34mUnited Airlines
Deal found 5/12$234
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/303:59 pmIAH - PHL
1 stop5h 21mDelta
Tue 8/125:55 amPHL - IAH
1 stop6h 01mDelta
Deal found 5/13$239

Cheapflights Fare Finder

Customize your flight search to find flights from George Bush Intcntl to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 13, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Philadelphia that are best for you.

Fly from

George Bush Intcntl

Fly to

Philadelphia

Route

Depart

Return

Price

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Fri 5/30

8:57 am-6:30 am

1 stop20h 33m

Philadelphia

Tue 6/3

6:00 pm-5:31 am

1 stop12h 31m

$186

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Fri 7/4

7:43 am-12:09 pm

Nonstop3h 26m

Philadelphia

Tue 7/8

6:55 pm-9:41 pm

Nonstop3h 46m

$209

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Wed 5/28

7:13 pm-5:38 am

1 stop9h 25m

Philadelphia

Sun 6/1

10:29 pm-10:31 am

1 stop13h 02m

$212

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Fri 5/30

8:57 am-6:30 am

1 stop20h 33m

Philadelphia

Mon 6/2

5:15 am-10:31 am

1 stop6h 16m

$219

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Thu 9/4

7:38 am-11:59 am

Nonstop3h 21m

Philadelphia

Sat 9/6

8:15 am-10:49 am

Nonstop3h 34m

$234

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Wed 7/30

12:39 pm-7:29 pm

1 stop5h 50m

Philadelphia

Sat 8/9

6:26 pm-11:54 pm

1 stop6h 28m

$239

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Mon 7/21

9:13 pm-8:04 am

1 stop9h 51m

$93

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sat 5/31

1:51 pm-11:59 pm

1 stop9h 08m

$96

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Wed 5/28

7:13 pm-5:38 am

1 stop9h 25m

$99

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Wed 6/11

7:43 am-12:09 pm

Nonstop3h 26m

$100

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Showing 1-10 of 13 results
1
2

Compare providers for flights from George Bush Intcntl to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Philadelphia in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FareScanPrice Accuracy-Trust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Philadelphia flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Houston George Bush Intcntl Airport-Philadelphia flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Philadelphia flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Houston George Bush Intcntl Airport to Philadelphia flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to Philadelphia trip
Airlines
Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom, ideal for comfort.


Use Spirit's Bag-O-Tron tool to compare baggage fees and save money.

Read more about Spirit Airlinesby Daniel Scheffler
United Airlines

Basic Economy allows a personal item only; no carry-on bags without extra fees.


Prepay for checked bags 24 hours before to save on fees.

Read more about United Airlinesby Harriet Baskas
Airports
IAH

Check the security checkpoint wait times on the IAH Depart tab for all terminals to save time.

Read more about IAHby Evie Carrick
PHL

Use SEPTA's Airport Line for a quick trip to Center City Philadelphia. Stations are outside Terminals A, B, C/D, and E/F.

Read more about PHLby Mark Chesnut
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
Mark Chesnut

Mark Chesnut

Expert on PHL

Mark Chesnut

Mark Chesnut

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Read more

Best time to book a flight from George Bush Intcntl to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from George Bush Intcntl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Philadelphia

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Philadelphia?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Philadelphia. Price data was last updated on May 9, 2025.

To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Philadelphia, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Philadelphia (average of $236). Flying from Houston George Bush Intcntl Airport to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAH to PHL?

Find hourly flight availability from George Bush Intcntl to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 13, 2025.

It’s optimal to fly from Houston George Bush Intcntl Airport to Philadelphia in the evening. By choosing this option you can save up to 72% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Philadelphia?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Philadelphia. Price data was last updated on May 11, 2025.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Philadelphia flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Houston George Bush Intcntl Airport to Philadelphia

Explore weekly flight availability from George Bush Intcntl to Philadelphia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 13, 2025.

The most flights from IAH to PHL are scheduled on a Monday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated May 13, 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Houston to Philadelphia have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,949 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,726 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Spirit Airlines
6.3
Okay
7,986 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Philadelphia from Houston George Bush Intcntl?

    Philadelphia (PHL), located 7.0 mi from the city center, is the airport you fly into when you book flights from Houston George Bush Intcntl to Philadelphia. 5 airlines have flights to Philadelphia from Houston George Bush Intcntl on a regular basis. Booking flights from Houston George Bush Intcntl to Philadelphia should not be difficult; the airport handles an average of 12 inbound flights from Houston George Bush Intcntl per day.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Philadelphia round-trip?

    Cheapflights users have booked flights from Houston George Bush Intcntl Airport to Philadelphia round-trip from $186. Other airlines that can offer you cheap pricing are American Airlines, from $209, and Frontier, from $212. You may be able to fly from Houston George Bush Intcntl Airport to Philadelphia for 32% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Philadelphia one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $93. Users have also found prices from $99 and $100 on Frontier and American Airlines, respectively.

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to Philadelphia?

    Consider Mesa Airlines (97%), Aer Lingus (86%) or United Airlines (85%) when booking your flight. These represent the most reliable airlines when flying from Houston George Bush Intcntl Airport to Philadelphia.

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Philadelphia?

    On average you can expect to pay $1,134 for a flight from Houston George Bush Intcntl Airport to Philadelphia. The cheapest flight overall is $62 while the most popular route, (Houston George Bush Intcntl - Philadelphia) is currently priced at $148.

  • Can I find deals for flights from George Bush Intcntl to Philadelphia that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Philadelphia.

  • Can I find deals for business class flights from George Bush Intcntl to Philadelphia?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Philadelphia (average of $236). Flying from Houston George Bush Intcntl Airport to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Vineland
Pottstown
Wildwood
Reading
King of Prussia
Cherry Hill
Exton
Ocean City
Essington
Chester
Middletown
Willow Grove
Newark
Millville
Dover
Ephrata
Camden
Dewey Beach
Glen Mills
Springfield

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Alternative routes for George Bush Intcntl to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from George Bush Intcntl to Philadelphia

Discover the top 5 airlines that operate flights from George Bush Intcntl to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$54Average$160FlexibilityNo cancel feeOn-time65%
FrontierCheapest$101Average$150FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$137Average$302FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$170Average$400FlexibilityNo cancel feeOn-time69%
DeltaCheapest$242Average$314FlexibilityNo cancel feeOn-timeN/A

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