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Cheap flights from Houston George Bush Intcntl Airport to Philadelphia from $78

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 4/7. 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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0 bags

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Find the cheapest flights from Houston George Bush Intcntl Airport to Philadelphia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:39 pm - 10:02 pm
IAH
-
PHL
3h 23mnonstop
Multiple Airlines Logo
5:00 am - 10:18 am
PHL
-
IAH
6h 18m
1 stop
$212Multiple Airlines
Fri, Apr 10 - Mon, Apr 13
Frontier Logo
7:01 am - 3:47 pm
IAH
-
PHL
7h 46m
1 stop
Frontier Logo
5:30 am - 10:51 pm
PHL
-
IAH
18h 21m
1 stop
$216Frontier
Mon, Feb 16 - Sun, Feb 22
Multiple Airlines Logo
4:22 pm - 11:50 pm
IAH
-
PHL
6h 28m
1 stop
Multiple Airlines Logo
5:42 pm - 2:33 pm
PHL
-
IAH
21h 51m
1 stop
$218Multiple Airlines
Wed, Feb 18 - Sun, Feb 22
Spirit Airlines Logo
4:22 pm - 11:50 pm
IAH
-
PHL
6h 28m
1 stop
Spirit Airlines Logo
5:26 pm - 12:18 am
PHL
-
IAH
7h 52m
1 stop
$219Spirit Airlines
Fri, Feb 20 - Sun, Feb 22
Multiple Airlines Logo
6:00 am - 4:26 pm
IAH
-
PHL
9h 26m
2 stops
Multiple Airlines Logo
6:00 am - 11:43 am
PHL
-
IAH
6h 43m
1 stop
$220Multiple Airlines
Wed, Feb 25 - Sun, Mar 1
Spirit Airlines Logo
6:00 am - 4:26 pm
IAH
-
PHL
9h 26m
2 stops
Spirit Airlines Logo
5:26 pm - 12:18 am
PHL
-
IAH
7h 52m
1 stop
$221Spirit Airlines
Thu, Feb 19 - Sun, Feb 22
Spirit Airlines Logo
5:15 am - 8:39 am
IAH
-
PHL
26h 24m
2 stops
Spirit Airlines Logo
6:08 pm - 11:59 pm
PHL
-
IAH
6h 51m
1 stop
$222Spirit Airlines
Tue, Mar 24 - Tue, Mar 31
Frontier Logo
8:18 pm - 4:37 pm
IAH
-
PHL
19h 19m
2 stops
Frontier Logo
7:11 am - 6:06 pm
PHL
-
IAH
11h 55m
1 stop
$223Frontier
Sun, Feb 22 - Fri, Feb 27
Frontier Logo
5:39 pm - 10:02 pm
IAH
-
PHL
3h 23mnonstop
Frontier Logo
4:52 pm - 7:44 pm
PHL
-
IAH
3h 52mnonstop
$224Frontier
Fri, Apr 10 - Mon, Apr 13
Multiple Airlines Logo
11:54 am - 4:14 pm
IAH
-
PHL
3h 20mnonstop
Multiple Airlines Logo
7:04 pm - 10:36 am
PHL
-
IAH
16h 32m
1 stop
$225Multiple Airlines
Fri, Mar 6 - Sun, Mar 15

Frontier flights from Houston George Bush Intcntl Airport to Philadelphia

Our best Frontier deals on Houston George Bush Intcntl Airport to Philadelphia flight tickets
Frontier
Feb 16
IAH7:01 amHouston George Bush Intcntl
7h 46m
1 stop
PHL3:47 pmPhiladelphia
Feb 22
PHL5:30 amPhiladelphia
18h 21m
1 stop
IAH10:51 pmHouston George Bush Intcntl
$216
Frontier
Feb 11
IAH6:45 amHouston George Bush Intcntl
9h 27m
1 stop
PHL5:12 pmPhiladelphia
Feb 15
PHL7:36 pmPhiladelphia
46h 36m
2 stops
IAH5:12 pmHouston George Bush Intcntl
$220
Frontier
Mar 26
IAH6:12 pmHouston George Bush Intcntl
5h 14m
1 stop
PHL12:26 amPhiladelphia
Mar 30
PHL8:20 amPhiladelphia
3h 59m
IAH11:19 amHouston George Bush Intcntl
$223

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
Feb 7
IAH7:45 amHouston George Bush Intcntl
11h 16m
1 stop
PHL8:01 pmPhiladelphia
Feb 8
PHL9:52 amPhiladelphia
14h 04m
1 stop
IAH10:56 pmHouston George Bush Intcntl
$217
Spirit Airlines
Feb 20
IAH4:22 pmHouston George Bush Intcntl
6h 28m
1 stop
PHL11:50 pmPhiladelphia
Feb 22
PHL5:26 pmPhiladelphia
7h 52m
1 stop
IAH12:18 amHouston George Bush Intcntl
$219
Spirit Airlines
Feb 19
IAH6:00 amHouston George Bush Intcntl
9h 26m
2 stops
PHL4:26 pmPhiladelphia
Feb 22
PHL5:26 pmPhiladelphia
7h 52m
1 stop
IAH12:18 amHouston George Bush Intcntl
$221

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 February 5, 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

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Fri 4/10

5:39 pm-10:02 pm

Nonstop3h 23m

Philadelphia

Mon 4/13

5:00 am-10:18 am

1 stop6h 18m

$212

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Mon 2/16

7:01 am-3:47 pm

1 stop7h 46m

Philadelphia

Sun 2/22

5:30 am-10:51 pm

1 stop18h 21m

$216

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Wed 2/18

4:22 pm-11:50 pm

1 stop6h 28m

Philadelphia

Sun 2/22

5:42 pm-2:33 pm

1 stop21h 51m

$218

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Fri 2/20

4:22 pm-11:50 pm

1 stop6h 28m

Philadelphia

Sun 2/22

5:26 pm-12:18 am

1 stop7h 52m

$219

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Wed 2/25

6:00 am-4:26 pm

2 stops9h 26m

Philadelphia

Sun 3/1

6:00 am-11:43 am

1 stop6h 43m

$220

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Thu 2/19

6:00 am-4:26 pm

2 stops9h 26m

Philadelphia

Sun 2/22

5:26 pm-12:18 am

1 stop7h 52m

$221

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 3/24

5:15 am-8:39 am

2 stops26h 24m

Philadelphia

Tue 3/31

6:08 pm-11:59 pm

1 stop6h 51m

$222

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sun 2/22

8:18 pm-4:37 pm

2 stops19h 19m

Philadelphia

Fri 2/27

7:11 am-6:06 pm

1 stop11h 55m

$223

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Fri 4/10

5:39 pm-10:02 pm

Nonstop3h 23m

Philadelphia

Mon 4/13

4:52 pm-7:44 pm

Nonstop3h 52m

$224

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Fri 3/6

11:54 am-4:14 pm

Nonstop3h 20m

Philadelphia

Sun 3/15

7:04 pm-10:36 am

1 stop16h 32m

$225

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 August. Flight prices, which tend to average around $290, are often lower during this time because this is during the off-season. The month of June is another great option to travel to Philadelphia, with average flight prices from Houston George Bush Intcntl Airport averaging around $299.

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 $209. 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 $618.

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 $326 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 $250 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?

You could potentially save up to 22% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Philadelphia flight.

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

As of February 2026, prices for Houston George Bush Intcntl Airport to Philadelphia flights are approximately 49% 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

$188

Fastest flight time

3h 17m

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 $188. The best round-trip flight deal from Houston George Bush Intcntl Airport to Philadelphia found on momondo in the last 72 hours is $266.
The fastest flight from Houston George Bush Intcntl Airport to Philadelphia takes 3h 17m
Direct flights go from Houston George Bush Intcntl Airport to Philadelphia every day.
There is 1 airport in Philadelphia. From Houston George Bush Intcntl Airport there are direct flights to 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 17m, 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
FrontierPriceFrom $72Free CancellationRating
5.7
3,053 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $98Free CancellationRating
6.3
8,419 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $214Free CancellationRating
7.2
11,237 reviews
Search American Airlines flights
DeltaPriceFrom $218Free CancellationRating
7.9
8,151 reviews
Search Delta flights
United AirlinesPriceFrom $219Free CancellationRating
7.4
9,240 reviews
Search United Airlines flights

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

    United Airlines operates around 21 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 $365, but momondo users have found United Airlines deals from Houston George Bush Intcntl Airport to Philadelphia from as low as $219 round-trip. United Airlines has been scored 7.4/10 in 9,240 reviews.

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

    American Airlines (7.2/10 from 11,237 reviews) operates around 10 flights from Houston George Bush Intcntl Airport to Philadelphia in any given week. The average American Airlines airfare for this route is around $329, with deals from around $214 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
Cape May
Rehoboth Beach
Wildwood Crest
Ocean City
King of Prussia
Cherry Hill
Newark
Dewey Beach
Reading
North Wildwood
Avalon
Dover
Lewes
Stone Harbor
Essington
Vineland
New Castle
Elkton
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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