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 $164. Other airlines that can offer you cheap pricing are Delta, from $237, and American Airlines, from $244. You may be able to fly from Houston George Bush Intcntl Airport to Philadelphia for 39% 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 $82. Users have also found prices from $91 and $127 on Frontier and Delta, respectively.

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

On average you can expect to pay $714 for a flight from Houston George Bush Intcntl Airport to Philadelphia. The cheapest flight overall is $85 while the most popular route, (Houston George Bush Intcntl - Philadelphia) is currently priced at $126.

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

Consider Mesa Airlines (97%), Aer Lingus (83%) or United Airlines (82%) when booking your flight. These represent the most reliable airlines when flying from Houston George Bush Intcntl Airport to Philadelphia.

What are the most popular airlines that fly from Houston George Bush Intcntl Airport to Philadelphia?

The most popular airlines flying from Houston George Bush Intcntl Airport to Philadelphia are American Airlines, Delta and Frontier. Something to consider prior to booking your flight.

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

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Philadelphia. Check prices with Cheapflights to find a great deal for your trip.

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

Flights from Houston George Bush Intcntl Airport to Philadelphia lean towards being more expensive in February. Prices are generally better when you fly from Houston George Bush Intcntl Airport to Philadelphia in September, with the cheapest ticket starting at $50.

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 eDreams the most. eDreams 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.

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 11 inbound flights from Houston George Bush Intcntl per day.

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.

$82+ Flights from Houston George Bush Intcntl Airport to Philadelphia

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Philadelphia are usually found in September or October, booked 75 days in advance, depart on a Saturday or Friday and return on a Saturday

Cheap flight deals from George Bush Intcntl to Philadelphia

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$164 (Kiwi.com)
One-way from	$82 (Mytrip)
Popular in	February
Cheapest in	September
Average price	$361
Good round-trip deal	$308 or less
Good one-way deal	$167 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.

Search Deals

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. 21% potential increase in price ($73 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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

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 April 22, 2025.

Tue 5/65:30 amIAH - PHL

1 stop10h 10mSpirit Airlines

Tue 5/136:00 pmPHL - IAH

1 stop12h 31mSpirit Airlines

Deal found 4/22

$165

Tue 6/107:43 amIAH - PHL

Nonstop3h 26mAmerican Airlines

Sat 6/146:45 pmPHL - IAH

Nonstop3h 41mAmerican Airlines

Deal found 4/22

$195

Fri 5/167:26 pmIAH - PHL

Nonstop3h 25mMultiple Airlines

Sun 5/1810:59 pmPHL - IAH

1 stop12h 38mMultiple Airlines

Deal found 4/22

$201

Wed 5/287:00 amIAH - PHL

1 stop6h 24mUnited Airlines

Sat 5/316:20 amPHL - IAH

Nonstop3h 28mUnited Airlines

Deal found 4/22

$208

Tue 6/1712:51 pmIAH - PHL

1 stop5h 44mDelta

Wed 7/26:38 amPHL - IAH

1 stop5h 14mDelta

Deal found 4/22

$237

Tue 4/299:01 pmIAH - PHL

1 stop9h 31mFrontier

Fri 5/165:15 amPHL - IAH

1 stop11h 38mFrontier

Deal found 4/22

$259

Best flights from George Bush Intcntl to Philadelphia
Discover carefully curated flight deals from George Bush Intcntl to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2025.

Tue 6/177:36 pmIAH - PHL

Nonstop3h 22mSpirit Airlines

Thu 7/33:56 pmPHL - IAH

Nonstop3h 45mSpirit Airlines

Deal found 4/22

$164

Fri 5/22:24 pmIAH - PHL

1 stop8h 45mMultiple Airlines

Fri 5/165:15 amPHL - IAH

1 stop6h 22mMultiple Airlines

Deal found 4/22

$191

Wed 6/187:10 amIAH - PHL

1 stop8h 02mDelta

Sat 6/215:30 amPHL - IAH

1 stop6h 22mDelta

Deal found 4/22

$237

Fri 5/306:40 amIAH - PHL

1 stop5h 15mAmerican Airlines

Tue 6/36:53 pmPHL - IAH

Nonstop3h 47mAmerican Airlines

Deal found 4/22

$244

Fri 5/29:47 amIAH - PHL

1 stop6h 39mFrontier

Mon 5/58:22 amPHL - IAH

1 stop10h 48mFrontier

Deal found 4/22

$280

Tue 6/176:05 pmIAH - PHL

Nonstop3h 26mUnited Airlines

Wed 7/23:05 pmPHL - IAH

1 stop8h 14mUnited Airlines

Deal found 4/22

$292

Last-minute flights from George Bush Intcntl to Philadelphia
Discover last-minute flight deals from George Bush Intcntl to Philadelphia. Data last updated April 22, 2025 and is based on user searches.

Mon 4/2811:21 amIAH - PHL

1 stop9h 09mMultiple Airlines

Wed 4/309:00 amPHL - IAH

1 stop11h 51mMultiple Airlines

Deal found 4/22

$217

Tue 4/298:17 amIAH - PHL

Nonstop3h 21mAmerican Airlines

Tue 5/136:53 pmPHL - IAH

Nonstop3h 47mAmerican Airlines

Deal found 4/22

$246

Tue 4/299:01 pmIAH - PHL

1 stop9h 31mFrontier

Fri 5/165:15 amPHL - IAH

1 stop11h 38mFrontier

Deal found 4/22

$259

Tue 4/298:26 amIAH - PHL

2 stops20h 18mAlaska Airlines

Tue 5/137:04 amPHL - IAH

2 stops14h 59mAlaska Airlines

Deal found 4/22

$1,368

Wed 4/309:37 amIAH - PHL

1 stop6h 07mDelta

Wed 5/144:57 pmPHL - IAH

1 stop8h 02mDelta

Deal found 4/22

$272

Wed 4/306:50 pmIAH - PHL

Nonstop3h 25mUnited Airlines

Tue 5/136:04 pmPHL - IAH

Nonstop3h 46mUnited Airlines

Deal found 4/22

$326

Fri 5/22:24 pmIAH - PHL

1 stop8h 45mSpirit Airlines

Mon 5/56:33 amPHL - IAH

1 stop5h 18mSpirit Airlines

Deal found 4/22

$170

Tue 5/65:30 amIAH - PHL

1 stop10h 10mSpirit Airlines

Tue 5/136:00 pmPHL - IAH

1 stop12h 31mSpirit Airlines

Deal found 4/22

$165

Fri 5/167:26 pmIAH - PHL

Nonstop3h 25mMultiple Airlines

Sun 5/1810:59 pmPHL - IAH

1 stop12h 38mMultiple Airlines

Deal found 4/22

$201

Wed 5/287:00 amIAH - PHL

1 stop6h 24mUnited Airlines

Sat 5/316:20 amPHL - IAH

Nonstop3h 28mUnited Airlines

Deal found 4/22

$208

One-way flights from George Bush Intcntl to Philadelphia
Search for one-way flight options from George Bush Intcntl to Philadelphia. Find affordable one-way fares based on user searches. Data last updated April 22, 2025.

Tue 5/61:38 pmIAH - PHL

1 stop17h 10mSpirit Airlines

Deal found 4/22

$82

Wed 4/309:01 pmIAH - PHL

1 stop9h 35mFrontier

Deal found 4/22

$91

Sat 5/245:06 pmIAH - PHL

1 stop6h 51mDelta

Deal found 4/22

$127

Wed 5/1412:51 pmIAH - PHL

Nonstop3h 23mAmerican Airlines

Deal found 4/22

$139

Sat 6/146:05 pmIAH - PHL

Nonstop3h 26mUnited Airlines

Deal found 4/22

$172

Sun 6/18:24 amIAH - PHL

3 stops26h 01mMultiple Airlines

Deal found 4/22

$178

Sat 6/145:50 pmIAH - PHL

2 stops22h 57mAlaska Airlines

Deal found 4/21

$455

Cheapflights Fare Finder

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

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 5/6

5:30 am-4:40 pm

1 stop10h 10m

Philadelphia

Tue 5/13

6:00 pm-5:31 am

1 stop12h 31m

$165

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 6/10

7:43 am-12:09 pm

Nonstop3h 26m

Philadelphia

Sat 6/14

6:45 pm-9:26 pm

Nonstop3h 41m

$195

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Fri 5/16

7:26 pm-11:51 pm

Nonstop3h 25m

Philadelphia

Sun 5/18

10:59 pm-10:37 am

1 stop12h 38m

$201

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Wed 5/28

7:00 am-2:24 pm

1 stop6h 24m

Philadelphia

Sat 5/31

6:20 am-8:48 am

Nonstop3h 28m

$208

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 6/17

12:51 pm-7:35 pm

1 stop5h 44m

Philadelphia

Wed 7/2

6:38 am-10:52 am

1 stop5h 14m

$237

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sun 5/4

9:47 am-5:26 pm

1 stop6h 39m

Philadelphia

Sun 5/11

5:15 am-10:37 am

1 stop6h 22m

$279

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 5/6

1:38 pm-7:48 am

1 stop17h 10m

$82

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Wed 4/30

9:01 pm-7:36 am

1 stop9h 35m

$91

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sat 5/24

5:06 pm-12:57 am

1 stop6h 51m

$127

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Wed 5/14

12:51 pm-5:14 pm

Nonstop3h 23m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 13 results

Compare providers for flights from George Bush Intcntl to Philadelphia

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
FareScan	Price Accuracy-	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
CheapOair	Price Accuracy1 star	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust 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 eDreams the most. eDreams 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

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.

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.

Our travel experts

Daniel Scheffler

Expert on Spirit Airlines

Harriet Baskas

Expert on United Airlines

Evie Carrick

Expert on IAH

Mark Chesnut

Expert on PHL

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 75 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?

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?

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

The most flights from IAH to PHL are scheduled on a Tuesday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Philadelphia 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

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

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

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,906 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,920 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,683 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Spirit Airlines

6.3

Okay

7,940 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

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 11 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 $164. Other airlines that can offer you cheap pricing are Delta, from $237, and American Airlines, from $244. You may be able to fly from Houston George Bush Intcntl Airport to Philadelphia for 39% 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 $82. Users have also found prices from $91 and $127 on Frontier and Delta, respectively.
What are the most reliable airlines from Houston George Bush Intcntl Airport to Philadelphia?
Consider Mesa Airlines (97%), Aer Lingus (83%) or United Airlines (82%) 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 $714 for a flight from Houston George Bush Intcntl Airport to Philadelphia. The cheapest flight overall is $85 while the most popular route, (Houston George Bush Intcntl - Philadelphia) is currently priced at $126.
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.

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Top 5 airlines flying from George Bush Intcntl to Philadelphia

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$54	Average$156	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$101	Average$158	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$139	Average$296	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$171	Average$398	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$256	Average$320	FlexibilityNo cancel fee	On-timeN/A

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$82+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Philadelphia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Houston George Bush Intcntl to Philadelphia are usually found in September or October, booked 75 days in advance, depart on a Saturday or Friday and return on a Saturday

Cheap flight deals from George Bush Intcntl to Philadelphia

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from George Bush Intcntl to Philadelphia

Cheapest flights from George Bush Intcntl to PhiladelphiaExplore 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 April 22, 2025.

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 April 22, 2025.

Cheapflights Fare Finder

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

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 April.

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

Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to Philadelphia trip

Airlines

Spirit Airlines

United Airlines

Airports

IAH

PHL

Our travel experts

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.

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 April 18, 2025.

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

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 April 22, 2025.

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 March 30, 2025.

Weekly flight availability from Houston George Bush Intcntl Airport to Philadelphia

Rainfall in Philadelphia by month

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

Temperature in Philadelphia by month

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

Reviews of airlines servicing Philadelphia

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.

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.

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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 April 22, 2025.