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Cheap flights from Houston George Bush Intcntl Airport to Philadelphia from $68

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 1/12. 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
5:05 am - 5:30 pm
IAH
-
PHL
11h 25m2 stops
Multiple Airlines Logo
8:00 am - 3:57 pm
PHL
-
IAH
8h 57m1 stop
$165Multiple Airlines
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
7:24 pm - 11:43 pm
IAH
-
PHL
3h 19mnonstop
Multiple Airlines Logo
8:54 pm - 9:03 am
PHL
-
IAH
13h 09m1 stop
$167Multiple Airlines
Wed, Dec 31 - Mon, Jan 5
Multiple Airlines Logo
9:34 pm - 12:40 am
IAH
-
PHL
26h 06m1 stop
Multiple Airlines Logo
8:54 pm - 9:03 am
PHL
-
IAH
13h 09m1 stop
$170Multiple Airlines
Tue, Dec 30 - Tue, Jan 6
Multiple Airlines Logo
10:32 am - 12:26 am
IAH
-
PHL
12h 54m1 stop
Multiple Airlines Logo
8:54 pm - 9:03 am
PHL
-
IAH
13h 09m1 stop
$171Multiple Airlines
Tue, Dec 30 - Mon, Jan 5
Multiple Airlines Logo
12:16 pm - 7:48 pm
IAH
-
PHL
6h 32m1 stop
Multiple Airlines Logo
5:30 am - 3:08 pm
PHL
-
IAH
10h 38m2 stops
$172Multiple Airlines
Fri, Jan 9 - Tue, Jan 13
Frontier Logo
7:24 pm - 11:43 pm
IAH
-
PHL
3h 19mnonstop
Frontier Logo
8:00 am - 8:27 am
PHL
-
IAH
25h 27m1 stop
$173Frontier
Mon, Jan 5 - Wed, Jan 7
Multiple Airlines Logo
6:09 pm - 12:26 am
IAH
-
PHL
5h 17m1 stop
Multiple Airlines Logo
8:54 pm - 9:03 am
PHL
-
IAH
13h 09m1 stop
$174Multiple Airlines
Mon, Dec 29 - Tue, Jan 6
Multiple Airlines Logo
6:09 pm - 12:26 am
IAH
-
PHL
5h 17m1 stop
Multiple Airlines Logo
8:54 pm - 9:03 am
PHL
-
IAH
13h 09m1 stop
$175Multiple Airlines
Mon, Dec 29 - Tue, Jan 6
Spirit Airlines Logo
7:09 pm - 7:48 pm
IAH
-
PHL
23h 39m2 stops
Spirit Airlines Logo
8:43 pm - 5:18 pm
PHL
-
IAH
21h 35m2 stops
$176Spirit Airlines
Fri, Jan 16 - Mon, Jan 19
Multiple Airlines Logo
7:45 am - 8:01 pm
IAH
-
PHL
11h 16m1 stop
Multiple Airlines Logo
5:30 am - 5:12 pm
PHL
-
IAH
12h 42m1 stop
$177Multiple Airlines
Sat, Jan 31 - Sun, Feb 15

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
Jan 16
IAH7:09 pmHouston George Bush Intcntl
23h 39m
2 stops
PHL7:48 pmPhiladelphia
Jan 19
PHL8:43 pmPhiladelphia
21h 35m
2 stops
IAH5:18 pmHouston George Bush Intcntl
$176
Find similar
Spirit Airlines
Jan 6
IAH3:09 pmHouston George Bush Intcntl
16h 58m
2 stops
PHL9:07 amPhiladelphia
Jan 13
PHL8:43 pmPhiladelphia
21h 35m
2 stops
IAH5:18 pmHouston George Bush Intcntl
$191
Find similar
Spirit Airlines
Jan 8
IAH6:25 amHouston George Bush Intcntl
14h 38m
2 stops
PHL10:03 pmPhiladelphia
Jan 15
PHL8:43 pmPhiladelphia
19h 25m
2 stops
IAH3:08 pmHouston George Bush Intcntl
$211
Find similar

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
Jan 5
IAH7:24 pmHouston George Bush Intcntl
3h 19m
PHL11:43 pmPhiladelphia
Jan 7
PHL8:00 amPhiladelphia
25h 27m
1 stop
IAH8:27 amHouston George Bush Intcntl
$173
Find similar
Frontier
Jan 15
IAH2:11 pmHouston George Bush Intcntl
8h 17m
1 stop
PHL11:28 pmPhiladelphia
Jan 20
PHL2:36 pmPhiladelphia
6h 25m
1 stop
IAH8:01 pmHouston George Bush Intcntl
$182
Find similar
Frontier
Dec 26
IAH6:09 pmHouston George Bush Intcntl
5h 17m
1 stop
PHL12:26 amPhiladelphia
Jan 3
PHL6:00 amPhiladelphia
12h 14m
1 stop
IAH5:14 pmHouston George Bush Intcntl
$184
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 December 11, 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

Thu 1/22

5:05 am-5:30 pm

2 stops11h 25m

Philadelphia

Sun 1/25

8:00 am-3:57 pm

1 stop8h 57m

$165

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Wed 12/31

7:24 pm-11:43 pm

Nonstop3h 19m

Philadelphia

Mon 1/5

8:54 pm-9:03 am

1 stop13h 09m

$167

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 12/30

9:34 pm-12:40 am

1 stop26h 06m

Philadelphia

Tue 1/6

8:54 pm-9:03 am

1 stop13h 09m

$170

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 12/30

10:32 am-12:26 am

1 stop12h 54m

Philadelphia

Mon 1/5

8:54 pm-9:03 am

1 stop13h 09m

$171

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Fri 1/9

12:16 pm-7:48 pm

1 stop6h 32m

Philadelphia

Tue 1/13

5:30 am-3:08 pm

2 stops10h 38m

$172

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Mon 1/5

7:24 pm-11:43 pm

Nonstop3h 19m

Philadelphia

Wed 1/7

8:00 am-8:27 am

1 stop25h 27m

$173

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Mon 12/29

6:09 pm-12:26 am

1 stop5h 17m

Philadelphia

Tue 1/6

8:54 pm-9:03 am

1 stop13h 09m

$174

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Mon 12/29

6:09 pm-12:26 am

1 stop5h 17m

Philadelphia

Tue 1/6

8:54 pm-9:03 am

1 stop13h 09m

$175

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Fri 1/16

7:09 pm-7:48 pm

2 stops23h 39m

Philadelphia

Mon 1/19

8:43 pm-5:18 pm

2 stops21h 35m

$176

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sat 1/31

7:45 am-8:01 pm

1 stop11h 16m

Philadelphia

Sun 2/15

5:30 am-5:12 pm

1 stop12h 42m

$177

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 December. Flight prices, which tend to average around $288, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Philadelphia, with average flight prices from Houston George Bush Intcntl Airport averaging around $293.

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 $205. 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 $671.

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 $321 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 $259 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 11% 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 December 2025, prices for Houston George Bush Intcntl Airport to Philadelphia flights are approximately 22% 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

$147

Fastest flight time

3h 15m

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 $147. The best round-trip flight deal from Houston George Bush Intcntl Airport to Philadelphia found on momondo in the last 72 hours is $219.
The fastest flight from Houston George Bush Intcntl Airport to Philadelphia takes 3h 15m
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 15m, 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
5.8
3,084 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $93Free CancellationRating
6.3
8,180 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $214Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
United AirlinesPriceFrom $219Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,007 reviews
Search Delta flights

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

    United Airlines operates around 23 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 $380, 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 9,095 reviews.

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

    American Airlines (7.2/10 from 11,050 reviews) operates around 11 flights from Houston George Bush Intcntl Airport to Philadelphia in any given week. The average American Airlines airfare for this route is around $331, 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
Ocean City
Wildwood Crest
King of Prussia
Cherry Hill
Newark
Dewey Beach
Reading
North Wildwood
Avalon
Dover
Lewes
Stone Harbor
Essington
Vineland
Pottstown
Elkton
Somers Point

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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