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 $169. Other airlines that can offer you cheap pricing are Frontier, from $170, and American Airlines, from $188. 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 $81. Users have also found prices from $93 and $129 on Frontier and American Airlines, respectively.

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.

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).

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

On average you can expect to pay $1,227 for a flight from Houston George Bush Intcntl Airport to Philadelphia. The cheapest flight overall is $78 while the most popular route, (Houston George Bush Intcntl - Philadelphia) is currently priced at $102.

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

Consider PSA Airlines (100%), American Airlines (82%) or Aer Lingus (78%) 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 $51.

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 7 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.

$81+ Flights from Houston George Bush Intcntl Airport to Philadelphia

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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

Round-trip from	$169 (Cheapflightsfares)
One-way from	$81 (Mytrip)
Popular in	February
Cheapest in	September
Average price	$266
Good round-trip deal	$264 or less
Good one-way deal	$121 or less

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. 18% potential increase in price ($62 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 July 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 July 3, 2025.

Tue 7/225:00 amIAH - PHL

1 stop10h 16mSpirit Airlines

Wed 7/239:56 pmPHL - IAH

Nonstop3h 44mSpirit Airlines

Deal found 7/3

$169

Sat 7/195:12 pmIAH - PHL

1 stop11h 37mFrontier

Mon 8/47:20 amPHL - IAH

1 stop7h 04mFrontier

Deal found 7/2

$170

Sat 7/195:00 amIAH - PHL

1 stop10h 16mMultiple Airlines

Sun 7/205:25 amPHL - IAH

1 stop9h 31mMultiple Airlines

Deal found 7/2

$178

Thu 10/24:00 pmIAH - PHL

Nonstop3h 24mAmerican Airlines

Sun 10/58:45 amPHL - IAH

Nonstop3h 32mAmerican Airlines

Deal found 7/2

$188

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 July 3, 2025.

Tue 7/225:00 amIAH - PHL

1 stop10h 16mSpirit Airlines

Wed 7/239:56 pmPHL - IAH

Nonstop3h 44mSpirit Airlines

Deal found 7/3

$169

Sat 7/195:12 pmIAH - PHL

1 stop11h 37mFrontier

Mon 8/47:20 amPHL - IAH

1 stop7h 04mFrontier

Deal found 7/2

$170

Sat 7/195:00 amIAH - PHL

1 stop10h 16mMultiple Airlines

Sun 7/205:25 amPHL - IAH

1 stop9h 31mMultiple Airlines

Deal found 7/2

$178

Thu 9/412:18 pmIAH - PHL

Nonstop3h 40mAmerican Airlines

Sun 9/712:00 pmPHL - IAH

Nonstop3h 38mAmerican Airlines

Deal found 7/3

$188

Last-minute flights from George Bush Intcntl to Philadelphia
Discover last-minute flight deals from George Bush Intcntl to Philadelphia. Data last updated July 3, 2025 and is based on user searches.

Wed 7/94:29 pmIAH - PHL

Nonstop3h 22mSpirit Airlines

Wed 7/169:56 pmPHL - IAH

Nonstop3h 44mSpirit Airlines

Deal found 7/1

$184

Fri 7/114:33 pmIAH - PHL

1 stop7h 11mFrontier

Tue 7/1511:09 amPHL - IAH

1 stop5h 31mFrontier

Deal found 7/1

$177

Fri 7/114:33 pmIAH - PHL

1 stop7h 11mMultiple Airlines

Tue 7/159:15 pmPHL - IAH

Nonstop3h 44mMultiple Airlines

Deal found 7/1

$180

Sat 7/195:12 pmIAH - PHL

1 stop11h 37mFrontier

Mon 8/47:20 amPHL - IAH

1 stop7h 04mFrontier

Deal found 7/2

$170

Sat 7/195:00 amIAH - PHL

1 stop10h 16mMultiple Airlines

Sun 7/205:25 amPHL - IAH

1 stop9h 31mMultiple Airlines

Deal found 7/2

$178

Tue 7/225:00 amIAH - PHL

1 stop10h 16mSpirit Airlines

Wed 7/239:56 pmPHL - IAH

Nonstop3h 44mSpirit Airlines

Deal found 7/3

$169

Fri 8/223:15 pmIAH - PHL

Nonstop3h 33mAmerican Airlines

Sun 8/248:45 amPHL - IAH

Nonstop3h 28mAmerican Airlines

Deal found 7/2

$203

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 July 3, 2025.

Wed 7/168:48 pmIAH - PHL

1 stop10h 16mSpirit Airlines

Deal found 7/2

$81

Fri 7/114:33 pmIAH - PHL

1 stop7h 11mFrontier

Deal found 7/2

$93

Mon 8/1811:57 amIAH - PHL

Nonstop3h 40mAmerican Airlines

Deal found 7/3

$129

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 7/22

5:00 am-4:16 pm

1 stop10h 16m

Philadelphia

Wed 7/23

9:56 pm-12:40 am

Nonstop3h 44m

$169

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sat 7/19

5:12 pm-5:49 am

1 stop11h 37m

Philadelphia

Mon 8/4

7:20 am-1:24 pm

1 stop7h 04m

$170

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sat 7/19

5:00 am-4:16 pm

1 stop10h 16m

Philadelphia

Sun 7/20

5:25 am-1:56 pm

1 stop9h 31m

$178

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Thu 10/2

4:00 pm-8:24 pm

Nonstop3h 24m

Philadelphia

Sun 10/5

8:45 am-11:17 am

Nonstop3h 32m

$188

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 9/23

6:05 pm-10:26 pm

Nonstop3h 21m

Philadelphia

Thu 10/16

8:05 am-10:40 am

Nonstop3h 35m

$196

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Wed 7/16

8:48 pm-8:04 am

1 stop10h 16m

$81

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Fri 7/11

4:33 pm-12:44 am

1 stop7h 11m

$93

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Mon 8/18

11:57 am-4:37 pm

Nonstop3h 40m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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 IAH website for current security wait times to streamline your departure process.

PHL

Use the SEPTA Airport Line for efficient travel to Center City Philadelphia from PHL.

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 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?

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 66% 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 Tuesday 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 Thursday (16 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Philadelphia

Read reviews from past customers who have flown American Airlines, Spirit Airlines, and Frontier 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.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Spirit Airlines

6.3

Okay

8,086 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Frontier

5.9

Fair

3,286 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

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 7 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 $169. Other airlines that can offer you cheap pricing are Frontier, from $170, and American Airlines, from $188. 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 $81. Users have also found prices from $93 and $129 on Frontier and American Airlines, respectively.
What are the most reliable airlines from Houston George Bush Intcntl Airport to Philadelphia?
Consider PSA Airlines (100%), American Airlines (82%) or Aer Lingus (78%) 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 $1,227 for a flight from Houston George Bush Intcntl Airport to Philadelphia. The cheapest flight overall is $78 while the most popular route, (Houston George Bush Intcntl - Philadelphia) is currently priced at $102.
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$53	Average$178	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$101	Average$150	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$139	Average$309	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$171	Average$399	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$242	Average$314	FlexibilityNo cancel fee	On-timeN/A

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$81+ 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 7/16. 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 60 days in advance, depart on a Saturday or Thursday and return on a Tuesday

Cheap flight deals from George Bush Intcntl to Philadelphia

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 July 3, 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 July 3, 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.

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 June 27, 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 July 3, 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 June 29, 2025.

Weekly flight availability from Houston George Bush Intcntl Airport to Philadelphia

Reviews of airlines servicing Philadelphia

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?

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

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

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

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

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

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

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

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

Traveling to a place near Houston George Bush Intcntl Airport?

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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.

Top 5 airlines flying from George Bush Intcntl to Philadelphia

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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 July 3, 2025.