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$112+ 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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — PHL
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
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Find cheap flights from George Bush Intcntl to Philadelphia with Cheapflights

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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Philadelphia are usually found in August or November, booked 45 days in advance, depart on a Saturday or Wednesday and return on a Saturday

Cheap 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 June 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:02 pm
IAH
-
PHL
1 stop10h 17m
Frontier
Sun 7/56:30 am
PHL
-
IAH
1 stop25h 50m
Frontier
Deal found 6/5$236
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:02 pm
IAH
-
PHL
1 stop11h 37m
Frontier
Sun 8/28:30 am
PHL
-
IAH
1 stop23h 50m
Frontier
Deal found 6/5$237
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:36 am
IAH
-
PHL
Nonstop3h 31m
Frontier
Tue 7/78:30 am
PHL
-
IAH
1 stop23h 50m
Frontier
Deal found 6/7$238
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/238:02 pm
IAH
-
PHL
1 stop10h 17m
Frontier
Fri 8/144:40 pm
PHL
-
IAH
1 stop19h 47m
Frontier
Deal found 6/7$239
This Super.com deal was found by Cheapflights users on 6/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2710:36 am
IAH
-
PHL
Nonstop3h 31m
Frontier
Wed 7/17:00 am
PHL
-
IAH
Nonstop3h 41m
Frontier
Deal found 6/6$243
This Super.com deal was found by Cheapflights users on 6/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:36 am
IAH
-
PHL
Nonstop3h 31m
Frontier
Sat 6/277:00 am
PHL
-
IAH
Nonstop3h 41m
Frontier
Deal found 6/6$244
This Delta deal was found by Cheapflights users on 6/8. 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.
Tue 9/297:00 am
IAH
-
PHL
1 stop8h 17m
Delta
Wed 10/215:30 am
PHL
-
IAH
1 stop12h 05m
Delta
Deal found 6/8$245
This Super.com deal was found by Cheapflights users on 6/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:36 am
IAH
-
PHL
Nonstop3h 31m
Frontier
Sat 7/47:00 am
PHL
-
IAH
Nonstop3h 41m
Frontier
Deal found 6/7$246
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/278:59 pm
IAH
-
PHL
1 stop9h 20m
Frontier
Mon 8/104:40 pm
PHL
-
IAH
1 stop15h 40m
Frontier
Deal found 6/7$247
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:44 pm
IAH
-
PHL
1 stop9h 52m
Frontier
Sat 9/126:00 am
PHL
-
IAH
Nonstop3h 42m
Frontier
Deal found 6/9$248
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:12 am
IAH
-
PHL
1 stop19h 07m
Frontier
Mon 7/68:30 am
PHL
-
IAH
1 stop23h 50m
Frontier
Deal found 6/9$249

Find 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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$236
(Kiwi.com)

One-way from

$112
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$330

Good round-trip deal

$307 or less

Good one-way deal

$205 or less
Provider with most accurate pricing for Houston George Bush Intcntl-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Philadelphia flights.
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From Houston George Bush Intcntl to Philadelphia
Search Deals
One-way flight from Houston George Bush Intcntl to Philadelphia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Houston George Bush Intcntl to Philadelphia.
Search Deals
Price to beat on a one-way flight from Houston George Bush Intcntl to Philadelphia.
Search Deals

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 June 10, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 8/18

6:05 pm-10:31 pm

Nonstop3h 26m

Philadelphia

Sat 9/19

6:16 am-8:50 am

Nonstop3h 34m

$279
Quickest round-trip

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Wed 7/8

6:05 pm-10:29 pm

Nonstop3h 24m

Philadelphia

Sun 7/12

7:58 pm-10:32 pm

Nonstop3h 34m

$294

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Wed 8/12

8:05 am-2:47 pm

1 stop5h 42m

Philadelphia

Wed 8/19

9:40 am-2:20 pm

1 stop5h 40m

$299

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sat 11/21

6:10 pm-10:30 pm

Nonstop3h 20m

Philadelphia

Mon 11/23

6:35 pm-12:14 am

1 stop6h 39m

$315

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Thu 9/3

7:30 am-11:58 am

Nonstop3h 28m

Philadelphia

Sun 9/6

6:56 pm-12:27 am

1 stop6h 31m

$390

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Thu 7/2

7:31 am-11:58 am

Nonstop3h 27m

Philadelphia

Thu 7/2

7:58 pm-10:32 pm

Nonstop3h 34m

$417

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Thu 7/2

6:26 pm-10:57 pm

Nonstop3h 31m

Philadelphia

Sun 7/5

6:00 am-8:29 am

Nonstop3h 29m

$454

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Thu 7/9

7:31 am-11:58 am

Nonstop3h 27m

Philadelphia

Thu 7/9

5:00 pm-12:34 am

1 stop8h 34m

$548

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sun 6/28

6:05 pm-10:29 pm

Nonstop3h 24m

Philadelphia

Thu 7/2

5:00 pm-12:34 am

1 stop8h 34m

$568
Cheapest one-way

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Mon 7/13

7:31 am-11:58 am

Nonstop3h 27m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 19 resultsSorted by cheapest first
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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
eDreamsPrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Philadelphia flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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?

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 44 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 $293). Flying from Houston George Bush Intcntl Airport to Philadelphia in March is currently the most expensive (average of $472). 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 June 10, 2026.

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 51% 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 June 8, 2026.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Philadelphia flight should consider departing on Wednesday 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.

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Philadelphia?

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

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to Philadelphia trip
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines

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 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 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

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 June 10, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Houston George Bush Intcntl Airport to Philadelphia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,397 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,397 reviews
Delta
7.9
Good
8,397 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,808 reviews
Delta
7.9
Good
8,397 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,636 reviews
Delta
7.9
Good
8,397 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Frontier
5.6
Fair
2,898 reviews
Delta
7.9
Good
8,397 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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. 4 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 14 inbound flights from Houston George Bush Intcntl per day.

  • How long is the flight from Houston George Bush Intcntl Airport to Philadelphia?

    Departing from Houston George Bush Intcntl Airport to Philadelphia will take you 3h 26m. Airlines will cover a distance of 1322 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $80. Other airlines that can offer you cheap pricing are Delta, from $218, and United Airlines, from $219. You may be able to fly from Houston George Bush Intcntl Airport to Philadelphia for 77% 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 Frontier. According to our data, you can fly for as low as $64. Users have also found prices from $115 and $128 on JetBlue and American Airlines, respectively.

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

    Consider British Airways (89%), Air New Zealand (88%) or United Airlines (79%) 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 $827 for a flight from Houston George Bush Intcntl Airport to Philadelphia. The cheapest flight overall is $129 while the most popular route, (Houston George Bush Intcntl - Philadelphia) is currently priced at $260.

  • 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 $293). Flying from Houston George Bush Intcntl Airport to Philadelphia in March is currently the most expensive (average of $472). 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 Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
King of Prussia
Reading
Camden
Ocean City
Cherry Hill
Lewes
Dewey Beach
Pottstown
Ephrata
Milford
Plymouth Meeting
Wildwood Crest
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland

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Top 4 airlines flying from George Bush Intcntl to Philadelphia

Discover the top 4 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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$80Average$237FlexibilityNo cancel feeOn-time62%
DeltaCheapest$218Average$324FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$219Average$391FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$219Average$343FlexibilityNo cancel feeOn-time71%

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