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Cheap flights from Houston George Bush Intcntl Airport to Philadelphia from $55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Philadelphia departing on 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston George Bush Intcntl Airport to Philadelphia

Cheap round-trip flights

Spirit Airlines Logo
5:30 am - 9:46 amIAH-PHL
3h 16mnonstop
Spirit Airlines Logo
9:15 pm - 11:59 pmPHL-IAH
3h 44mnonstop
$132Spirit Airlines
Find Deal
Tue, Aug 12 - Tue, Aug 12
Spirit Airlines Logo
12:41 pm - 11:20 pmIAH-PHL
9h 39m1 stop
Spirit Airlines Logo
2:06 pm - 11:08 pmPHL-IAH
10h 02m1 stop
$137Spirit Airlines
Find Deal
Tue, Aug 19 - Mon, Aug 25
Spirit Airlines Logo
12:41 pm - 11:20 pmIAH-PHL
9h 39m1 stop
Spirit Airlines Logo
4:58 pm - 11:08 pmPHL-IAH
7h 10m1 stop
$139Spirit Airlines
Find Deal
Fri, Aug 15 - Wed, Aug 20
Spirit Airlines Logo
12:41 pm - 11:20 pmIAH-PHL
9h 39m1 stop
Spirit Airlines Logo
2:06 pm - 11:08 pmPHL-IAH
10h 02m1 stop
$140Spirit Airlines
Find Deal
Tue, Aug 26 - Thu, Aug 28
Spirit Airlines Logo
7:31 pm - 9:46 amIAH-PHL
13h 15m1 stop
Spirit Airlines Logo
5:25 am - 6:12 pmPHL-IAH
13h 47m1 stop
$141Spirit Airlines
Find Deal
Wed, Sep 10 - Tue, Sep 16
Spirit Airlines Logo
5:30 am - 9:46 amIAH-PHL
3h 16mnonstop
Spirit Airlines Logo
4:58 pm - 11:08 pmPHL-IAH
7h 10m1 stop
$146Spirit Airlines
Find Deal
Tue, Aug 12 - Fri, Aug 15
American Airlines Logo
12:18 pm - 4:58 pmIAH-PHL
3h 40mnonstop
American Airlines Logo
7:05 pm - 9:58 pmPHL-IAH
3h 53mnonstop
$173American Airlines
Find Deal
Wed, Sep 10 - Tue, Sep 16
American Airlines Logo
8:24 am - 12:49 pmIAH-PHL
3h 25mnonstop
American Airlines Logo
6:39 pm - 9:29 pmPHL-IAH
3h 50mnonstop
$188American Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 3
Logo
8:56 pm - 11:34 amIAH-PHL
13h 38m1 stop
Logo
9:15 pm - 11:59 pmPHL-IAH
3h 44mnonstop
$194
Find Deal
Sun, Aug 10 - Tue, Aug 12
United Airlines Logo
6:05 pm - 10:26 pmIAH-PHL
3h 21mnonstop
United Airlines Logo
3:40 pm - 11:10 pmPHL-IAH
8h 30m1 stop
$202United Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9

Spirit Airlines flights from Houston George Bush Intcntl Airport to Philadelphia

Our best Spirit Airlines deals on Houston George Bush Intcntl Airport to Philadelphia flight tickets
Spirit Airlines
Aug 12
IAH5:30 amHouston George Bush Intcntl
3h 16m
PHL9:46 amPhiladelphia
Aug 12
PHL9:15 pmPhiladelphia
3h 44m
IAH11:59 pmHouston George Bush Intcntl
$132
Find similar
Spirit Airlines
Aug 19
IAH12:41 pmHouston George Bush Intcntl
9h 39m
1 stop
PHL11:20 pmPhiladelphia
Aug 25
PHL2:06 pmPhiladelphia
10h 02m
1 stop
IAH11:08 pmHouston George Bush Intcntl
$137
Find similar
Spirit Airlines
Aug 15
IAH12:41 pmHouston George Bush Intcntl
9h 39m
1 stop
PHL11:20 pmPhiladelphia
Aug 20
PHL4:58 pmPhiladelphia
7h 10m
1 stop
IAH11:08 pmHouston George Bush Intcntl
$139
Find similar

American Airlines flights from Houston George Bush Intcntl Airport to Philadelphia

Our best American Airlines deals on Houston George Bush Intcntl Airport to Philadelphia flight tickets
American Airlines
Sep 10
IAH12:18 pmHouston George Bush Intcntl
3h 40m
PHL4:58 pmPhiladelphia
Sep 16
PHL7:05 pmPhiladelphia
3h 53m
IAH9:58 pmHouston George Bush Intcntl
$173
Find similar
American Airlines
Aug 27
IAH8:24 amHouston George Bush Intcntl
3h 25m
PHL12:49 pmPhiladelphia
Sep 3
PHL6:39 pmPhiladelphia
3h 50m
IAH9:29 pmHouston George Bush Intcntl
$188
Find similar
American Airlines
Sep 2
IAH8:24 amHouston George Bush Intcntl
3h 25m
PHL12:49 pmPhiladelphia
Sep 9
PHL7:05 pmPhiladelphia
3h 53m
IAH9:58 pmHouston George Bush Intcntl
$196
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated July 31, 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

Fly to

Route

Depart

Return

Price

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 8/12

5:30 am-9:46 am

Nonstop3h 16m

Philadelphia

Tue 8/12

9:15 pm-11:59 pm

Nonstop3h 44m

$132

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 8/19

12:41 pm-11:20 pm

1 stop9h 39m

Philadelphia

Mon 8/25

2:06 pm-11:08 pm

1 stop10h 02m

$137

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Fri 8/15

12:41 pm-11:20 pm

1 stop9h 39m

Philadelphia

Wed 8/20

4:58 pm-11:08 pm

1 stop7h 10m

$139

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 8/26

12:41 pm-11:20 pm

1 stop9h 39m

Philadelphia

Thu 8/28

2:06 pm-11:08 pm

1 stop10h 02m

$140

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Wed 9/10

7:31 pm-9:46 am

1 stop13h 15m

Philadelphia

Tue 9/16

5:25 am-6:12 pm

1 stop13h 47m

$141

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 8/12

5:30 am-9:46 am

Nonstop3h 16m

Philadelphia

Fri 8/15

4:58 pm-11:08 pm

1 stop7h 10m

$146

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Wed 9/10

12:18 pm-4:58 pm

Nonstop3h 40m

Philadelphia

Tue 9/16

7:05 pm-9:58 pm

Nonstop3h 53m

$173

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Wed 8/27

8:24 am-12:49 pm

Nonstop3h 25m

Philadelphia

Wed 9/3

6:39 pm-9:29 pm

Nonstop3h 50m

$188

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sun 8/10

8:56 pm-11:34 am

1 stop13h 38m

Philadelphia

Tue 8/12

9:15 pm-11:59 pm

Nonstop3h 44m

$194

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 9/2

6:05 pm-10:26 pm

Nonstop3h 21m

Philadelphia

Tue 9/9

3:40 pm-11:10 pm

1 stop8h 30m

$202

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Philadelphia from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Houston George Bush Intcntl Airport is in September. Flight prices, which tend to average around $169, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Philadelphia, with average flight prices from Houston George Bush Intcntl Airport averaging around $184.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Houston George Bush Intcntl Airport to Philadelphia is on a Saturday. Travelers who choose to depart for Philadelphia on a Saturday will often find tickets for as low as $199. On the other hand, Sunday is the most expensive day to depart from Houston George Bush Intcntl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $301.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the evening. momondo users have found flights departing from Houston George Bush Intcntl Airport to Philadelphia in the evening for as low as $211. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is at noon when prices are around $611.

What is the cheapest Houston George Bush Intcntl to Philadelphia flight route?

Fly from Houston George Bush Intcntl to Philadelphia for the best Houston George Bush Intcntl - Philadelphia flight prices

How far in advance should I book a flight to Philadelphia?

You are more likely to see cheaper flights to Philadelphia from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $287 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Houston George Bush Intcntl Airport for as low as $184 on momondo.

What cabin class options are available on Houston George Bush Intcntl to Philadelphia flights?

There are 4 cabin classes available to choose from on Houston George Bush Intcntl to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Houston George Bush Intcntl Airport to Philadelphia flights?

No. A direct flight is the cheapest option for a flight between Houston George Bush Intcntl Airport to Philadelphia.

How have Houston George Bush Intcntl Airport to Philadelphia flight prices changed over time?

As of July 2025, prices for Houston George Bush Intcntl Airport to Philadelphia flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Philadelphia (IAH to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Philadelphia

Best Price Found

$55

Fastest flight time

3h 16m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Houston George Bush Intcntl Airport in the past 72 hours is $55. The best round-trip flight deal from Houston George Bush Intcntl Airport to Philadelphia found on momondo in the last 72 hours is $132.
The fastest flight from Houston George Bush Intcntl Airport to Philadelphia takes 3h 16m
Direct flights go from Houston George Bush Intcntl Airport to Philadelphia every day.
There is 1 airport near Philadelphia: Philadelphia (PHL)
Search flight deals

  • How far is Houston George Bush Intcntl to Philadelphia by plane?

    A flight from Houston George Bush Intcntl to Philadelphia will travel around 1328.8 mi. Flights usually cover this in 3h 16m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Philadelphia Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Philadelphia Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Philadelphia Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Philadelphia Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Houston George Bush Intcntl Airport to Philadelphia?

  • What is the most popular airline from Houston George Bush Intcntl Airport to Philadelphia?

Best airlines flying from Houston George Bush Intcntl Airport to Philadelphia

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $53Free CancellationRating
6.3
8,049 reviews
Search Spirit Airlines flights
FrontierPriceFrom $101Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
American AirlinesPriceFrom $146Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $177Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
DeltaPriceFrom $242Free CancellationRating
8.0
7,981 reviews
Search Delta flights

  • United Airlines Flights From Houston George Bush Intcntl Airport to Philadelphia

    United Airlines operates around 16 flights from Houston George Bush Intcntl Airport to Philadelphia every week. The average price of these flights found in the last 72 hours has been $402, but momondo users have found United Airlines deals from Houston George Bush Intcntl Airport to Philadelphia from as low as $177 round-trip. United Airlines has been scored 7.4/10 in 8,900 reviews.

  • American Airlines Flights From Houston George Bush Intcntl Airport to Philadelphia

    American Airlines (7.2/10 from 10,000 reviews) operates around 12 flights from Houston George Bush Intcntl Airport to Philadelphia in any given week. The average American Airlines airfare for this route is around $320, with deals from around $146 rare but found on momondo. Referenced prices are for round-trip Houston George Bush Intcntl Airport to Philadelphia flight searches in the last 72 hours.

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Rehoboth Beach
Cape May
Ocean City
Wildwood Crest
King of Prussia
Reading
Dewey Beach
Newark
Dover
North Wildwood
Cherry Hill
Lewes
Avalon
Stone Harbor
Vineland
Exton
Essington
New Castle
Pottstown

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Philadelphia?

Finding the right flight to Philadelphia from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Philadelphia quick and easy, saving you time and money.

Can I find flights from Houston to Philadelphia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Philadelphia from Houston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Houston to Philadelphia?

momondo provides multiple filters to help you find the best flight to Philadelphia from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Houston to Philadelphia right now. Can momondo alert me if prices change?

Price alerts on flights to Philadelphia from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Philadelphia trip

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