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Cheap flights from Philadelphia to Houston from $152

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:15 am - 2:37 pmPHL  Philadelphia-IAH Houston George Bush Intcntl
9h 22m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
6:00 am - 6:22 pmIAH  Houston George Bush Intcntl-PHL Philadelphia
11h 22m2 stops Atlanta Hartsfield-Jackson Tampa
$304Frontier
Sat, Feb 6 - Sun, Feb 14
Frontier Logo
8:50 am - 10:04 pmPHL  Philadelphia-IAH Houston George Bush Intcntl
14h 14m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson
Frontier Logo
9:14 pm - 4:24 pmIAH  Houston George Bush Intcntl-PHL Philadelphia
18h 10m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham
$304Frontier
Thu, Nov 5 - Sun, Nov 8
United Airlines Logo
12:40 pm - 3:29 pmPHL  Philadelphia-IAH Houston George Bush Intcntl
3h 49mnonstop
United Airlines Logo
2:20 pm - 6:41 pmIAH  Houston George Bush Intcntl-PHL Philadelphia
3h 21mnonstop
$329United Airlines
Tue, Nov 10 - Tue, Nov 17
United Airlines Logo
6:16 am - 8:50 amPHL  Philadelphia-IAH Houston George Bush Intcntl
3h 34mnonstop
United Airlines Logo
7:20 am - 11:37 amIAH  Houston George Bush Intcntl-PHL Philadelphia
3h 17mnonstop
$329United Airlines
Sat, Oct 24 - Tue, Oct 27
American Airlines Logo
7:13 pm - 10:17 pmPHL  Philadelphia-IAH Houston George Bush Intcntl
4h 04mnonstop
American Airlines Logo
11:57 am - 4:20 pmIAH  Houston George Bush Intcntl-PHL Philadelphia
3h 23mnonstop
$329American Airlines
Wed, Jan 13 - Wed, Jan 20
American Airlines Logo
7:26 pm - 10:38 pmPHL  Philadelphia-IAH Houston George Bush Intcntl
4h 12mnonstop
American Airlines Logo
3:47 pm - 8:03 pmIAH  Houston George Bush Intcntl-PHL Philadelphia
3h 16mnonstop
$329American Airlines
Tue, Nov 24 - Tue, Dec 1
Multiple Airlines Logo
4:44 pm - 12:40 amPHL  Philadelphia-IAH Houston George Bush Intcntl
32h 56m2 stops Grand Rapids Gerald R. Ford Intl Denver Intl
Multiple Airlines Logo
5:36 pm - 12:38 amIAH  Houston George Bush Intcntl-PHL Philadelphia
6h 02m1 stop Tampa
$344Multiple Airlines
Fri, Oct 9 - Mon, Oct 12
Multiple Airlines Logo
10:22 am - 10:37 amPHL  Philadelphia-IAH Houston George Bush Intcntl
25h 15m2 stops Boston Logan Intl New York John F Kennedy Intl
Multiple Airlines Logo
6:05 am - 6:19 pmIAH  Houston George Bush Intcntl-PHL Philadelphia
11h 14m1 stop Atlanta Hartsfield-Jackson
$347Multiple Airlines
Tue, Oct 20 - Wed, Nov 4
JetBlue Logo
6:00 am - 11:50 amPHL  Philadelphia-IAH Houston George Bush Intcntl
6h 50m1 stop Fort Lauderdale
JetBlue Logo
12:44 pm - 10:17 pmIAH  Houston George Bush Intcntl-PHL Philadelphia
8h 33m1 stop Fort Lauderdale
$348JetBlue
Thu, Oct 29 - Mon, Nov 2
JetBlue Logo
6:00 am - 12:18 pmPHL  Philadelphia-IAH Houston George Bush Intcntl
7h 18m1 stop Fort Lauderdale
JetBlue Logo
7:00 am - 4:27 pmIAH  Houston George Bush Intcntl-PHL Philadelphia
8h 27m1 stop Fort Lauderdale
$349JetBlue
Sat, Dec 5 - Mon, Dec 14

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Frontier flights from Philadelphia to Houston George Bush Intcntl Airport

Our best Frontier deals on Philadelphia to Houston George Bush Intcntl Airport flight tickets
Frontier
Oct 29
PHL12:36 pmPhiladelphia
10h 28m
1 stop
IAH10:04 pmHouston George Bush Intcntl
Nov 9
IAH6:05 amHouston George Bush Intcntl
9h 19m
2 stops
PHL4:24 pmPhiladelphia
$304
Frontier
Oct 16
PHL7:20 pmPhiladelphia
17h 37m
2 stops
IAH11:57 amHouston George Bush Intcntl
Oct 20
IAH4:21 pmHouston George Bush Intcntl
24h 54m
2 stops
PHL6:15 pmPhiladelphia
$305
Frontier
Dec 25
PHL6:48 pmPhiladelphia
6h 27m
1 stop
IAH12:15 amHouston George Bush Intcntl
Dec 30
IAH8:10 pmHouston George Bush Intcntl
11h 25m
1 stop
PHL8:35 amPhiladelphia
$306

United Airlines flights from Philadelphia to Houston George Bush Intcntl Airport

Our best United Airlines deals on Philadelphia to Houston George Bush Intcntl Airport flight tickets
United Airlines
Oct 24
PHL6:16 amPhiladelphia
3h 34m
IAH8:50 amHouston George Bush Intcntl
Oct 27
IAH7:20 amHouston George Bush Intcntl
3h 17m
PHL11:37 amPhiladelphia
$329
United Airlines
Nov 7
PHL6:46 pmPhiladelphia
6h 44m
1 stop
IAH12:30 amHouston George Bush Intcntl
Nov 10
IAH2:20 pmHouston George Bush Intcntl
3h 21m
PHL6:41 pmPhiladelphia
$335
United Airlines
Oct 24
PHL7:30 pmPhiladelphia
6h 04m
1 stop
IAH12:34 amHouston George Bush Intcntl
Oct 27
IAH6:36 pmHouston George Bush Intcntl
3h 21m
PHL10:57 pmPhiladelphia
$339

momondo Fare Finder

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

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Route

Depart

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Price

Cheapest round-trip

PhiladelphiaHouston

PHL Philadelphia - IAH Houston George Bush Intcntl

PHLIAH

Philadelphia

Sat 2/6

6:15 am-2:37 pm

1 stop9h 22m

Houston George Bush Intcntl

Sun 2/14

6:00 am-6:22 pm

2 stops11h 22m

$304

PhiladelphiaHouston

PHL Philadelphia - IAH Houston George Bush Intcntl

PHLIAH

Philadelphia

Thu 11/5

8:50 am-10:04 pm

2 stops14h 14m

Houston George Bush Intcntl

Sun 11/8

9:14 pm-4:24 pm

2 stops18h 10m

$304

PhiladelphiaHouston

PHL Philadelphia - IAH Houston George Bush Intcntl

PHLIAH

Philadelphia

Tue 11/10

12:40 pm-3:29 pm

Nonstop3h 49m

Houston George Bush Intcntl

Tue 11/17

2:20 pm-6:41 pm

Nonstop3h 21m

$329
Quickest round-trip

PhiladelphiaHouston

PHL Philadelphia - IAH Houston George Bush Intcntl

PHLIAH

Philadelphia

Sat 10/24

6:16 am-8:50 am

Nonstop3h 34m

Houston George Bush Intcntl

Tue 10/27

7:20 am-11:37 am

Nonstop3h 17m

$329

PhiladelphiaHouston

PHL Philadelphia - IAH Houston George Bush Intcntl

PHLIAH

Philadelphia

Wed 1/13

7:13 pm-10:17 pm

Nonstop4h 04m

Houston George Bush Intcntl

Wed 1/20

11:57 am-4:20 pm

Nonstop3h 23m

$329

PhiladelphiaHouston

PHL Philadelphia - IAH Houston George Bush Intcntl

PHLIAH

Philadelphia

Tue 11/24

7:26 pm-10:38 pm

Nonstop4h 12m

Houston George Bush Intcntl

Tue 12/1

3:47 pm-8:03 pm

Nonstop3h 16m

$329

PhiladelphiaHouston

PHL Philadelphia - IAH Houston George Bush Intcntl

PHLIAH

Philadelphia

Fri 10/9

4:44 pm-12:40 am

2 stops32h 56m

Houston George Bush Intcntl

Mon 10/12

5:36 pm-12:38 am

1 stop6h 02m

$344

PhiladelphiaHouston

PHL Philadelphia - IAH Houston George Bush Intcntl

PHLIAH

Philadelphia

Tue 10/20

10:22 am-10:37 am

2 stops25h 15m

Houston George Bush Intcntl

Wed 11/4

6:05 am-6:19 pm

1 stop11h 14m

$347

PhiladelphiaHouston

PHL Philadelphia - IAH Houston George Bush Intcntl

PHLIAH

Philadelphia

Thu 10/29

6:00 am-11:50 am

1 stop6h 50m

Houston George Bush Intcntl

Mon 11/2

12:44 pm-10:17 pm

1 stop8h 33m

$348

PhiladelphiaHouston

PHL Philadelphia - IAH Houston George Bush Intcntl

PHLIAH

Philadelphia

Sat 12/5

6:00 am-12:18 pm

1 stop7h 18m

Houston George Bush Intcntl

Mon 12/14

7:00 am-4:27 pm

1 stop8h 27m

$349

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 Houston from

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

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 typical price of a round-trip flight between Philadelphia and Houston George Bush Intcntl Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from $288 to $375.
The lowest price recently found on this route was $304.

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

The month of January is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Philadelphia, with most prices found around $307. If you are unable to visit Houston George Bush Intcntl Airport during the month of January, then departing from Philadelphia during the month October is also very affordable. Most momondo users find prices during this month for around $339.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Philadelphia to Houston George Bush Intcntl Airport is on a Saturday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Saturday will often find tickets for as low as $370. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Sunday is $530.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Philadelphia to Houston George Bush Intcntl Airport flights are usually those with departure times in the afternoon. Our users have found flights to Houston George Bush Intcntl Airport in the afternoon for as low as $367. Try not to purchase tickets in the morning because they tend to be around $397. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight from Philadelphia to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $358 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Philadelphia for as low as $287 on momondo.

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

There are 4 cabin classes available to choose from on Philadelphia to Houston George Bush Intcntl Airport 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 Philadelphia to Houston George Bush Intcntl Airport flights?

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

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

As of September 2026, prices for Philadelphia to Houston George Bush Intcntl Airport flights are approximately 127% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$152

Fastest flight time

3h 34m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Philadelphia in the past 72 hours is $152. The best round-trip flight deal from Philadelphia to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $304.
The fastest flight from Philadelphia to Houston George Bush Intcntl Airport takes 3h 34m
Direct flights go from Philadelphia to Houston George Bush Intcntl Airport every day.
Search flight deals

Frequently asked questions about flying from Philadelphia to Houston George Bush Intcntl Airport

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

    Houston George Bush Intcntl is 1328.8 mi away from Philadelphia. Typically, this will take 3h 34m by plane in normal conditions.

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

    Prices for flights from Philadelphia Airport to Houston George Bush Intcntl Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Philadelphia to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Philadelphia to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $132Free CancellationRating
5.6
2,573 reviews
Search Frontier flights
JetBluePriceFrom $200Free CancellationRating
7.1
3,039 reviews
Search JetBlue flights
DeltaPriceFrom $238Free CancellationRating
7.8
8,608 reviews
Search Delta flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
10,248 reviews
Search United Airlines flights
American AirlinesPriceFrom $251Free CancellationRating
7.0
12,097 reviews
Search American Airlines flights

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

    United Airlines flight deals from Philadelphia to Houston George Bush Intcntl Airport start from $246 round-trip. Over the 15 United Airlines flights for this route in a normal week, average airfare is usually $385 round-trip - but some users have found much cheaper deals with momondo.

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

    The best American Airlines deal for Philadelphia to Houston George Bush Intcntl Airport flight tickets found on momondo in the last 72 hours was $251, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $367 round-trip. American Airlines operates 22 flights out of Philadelphia into Houston George Bush Intcntl Airport in an average week, so prices vary by time and availability. 12,090 American Airlines reviews by users on momondo have scored the airline at 7.0/10.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Humble
Montgomery
Conroe
Spring
Cypress
Jersey Village
Livingston
Tomball

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from Philadelphia.

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

Yes. All flights to Houston from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Houston.

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

Yes. momondo can track prices for Philadelphia to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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