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Cheap flights from Philadelphia to Houston from $102

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Houston departing on 2/26. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:15 am - 9:16 pm
PHL
-
IAH
14h 01m
2 stops
Frontier Logo
2:16 pm - 10:37 pm
IAH
-
PHL
7h 21m
1 stop
$195Frontier
Thu, Feb 26 - Sat, Feb 28
Spirit Airlines Logo
8:06 am - 8:23 pm
PHL
-
IAH
13h 17m
1 stop
Spirit Airlines Logo
4:30 pm - 8:39 am
IAH
-
PHL
15h 09m
2 stops
$196Spirit Airlines
Tue, Mar 3 - Fri, Mar 13
Multiple Airlines Logo
7:07 pm - 10:14 am
PHL
-
IAH
16h 07m
1 stop
Multiple Airlines Logo
6:00 am - 11:18 am
IAH
-
PHL
28h 18m
1 stop
$197Multiple Airlines
Sat, Feb 14 - Sun, Feb 22
Multiple Airlines Logo
6:00 am - 9:16 pm
PHL
-
IAH
16h 16m
1 stop
Multiple Airlines Logo
9:40 pm - 9:53 am
IAH
-
PHL
35h 13m
2 stops
$198Multiple Airlines
Thu, Feb 19 - Sun, Feb 22
Frontier Logo
4:52 pm - 7:44 pm
PHL
-
IAH
3h 52mnonstop
Frontier Logo
12:14 pm - 1:29 am
IAH
-
PHL
12h 15m
1 stop
$199Frontier
Mon, Apr 6 - Thu, Apr 9
Spirit Airlines Logo
5:26 pm - 8:00 am
PHL
-
IAH
15h 34m
1 stop
Spirit Airlines Logo
5:24 pm - 11:50 pm
IAH
-
PHL
29h 26m
3 stops
$201Spirit Airlines
Mon, Feb 16 - Wed, Feb 18
Delta Logo
3:36 pm - 10:42 pm
PHL
-
HOU
8h 06m
1 stop
Delta Logo
6:00 am - 2:29 pm
HOU
-
PHL
7h 29m
1 stop
$259Delta
Wed, Mar 25 - Tue, Mar 31
Southwest Logo
6:10 am - 10:40 am
PHL
-
HOU
5h 30m
1 stop
Southwest Logo
10:10 am - 6:30 pm
HOU
-
PHL
7h 20m
1 stop
$264Southwest
Tue, Mar 3 - Tue, Mar 10
Southwest Logo
5:05 pm - 11:05 pm
PHL
-
HOU
7h 00m
1 stop
Southwest Logo
1:45 pm - 11:25 pm
HOU
-
PHL
8h 40m
1 stop
$269Southwest
Mon, Feb 23 - Thu, Feb 26
Delta Logo
6:54 am - 1:28 pm
PHL
-
HOU
7h 34m
1 stop
Delta Logo
10:46 am - 6:23 pm
HOU
-
PHL
6h 37m
1 stop
$296Delta
Thu, Apr 9 - Tue, Apr 14

American Airlines flights from Philadelphia to Houston

Our best American Airlines deals on Philadelphia to Houston flight tickets
American Airlines
Apr 5
PHL6:40 pmPhiladelphia
6h 18m
1 stop
HOU11:58 pmHouston Hobby
Apr 10
HOU12:42 pmHouston Hobby
6h 52m
1 stop
PHL8:34 pmPhiladelphia
$382
American Airlines
Feb 13
PHL6:40 pmPhiladelphia
6h 18m
1 stop
HOU11:58 pmHouston Hobby
Feb 15
HOU6:00 amHouston Hobby
7h 37m
1 stop
PHL2:37 pmPhiladelphia
$385
American Airlines
Feb 5
PHL6:21 amPhiladelphia
6h 48m
1 stop
HOU12:09 pmHouston Hobby
Feb 8
HOU12:47 pmHouston Hobby
5h 19m
1 stop
PHL7:06 pmPhiladelphia
$450

Delta flights from Philadelphia to Houston

Our best Delta deals on Philadelphia to Houston flight tickets
Delta
Mar 25
PHL5:00 pmPhiladelphia
6h 42m
1 stop
HOU10:42 pmHouston Hobby
Apr 1
HOU5:27 pmHouston Hobby
6h 30m
1 stop
PHL12:57 amPhiladelphia
$259
Delta
Apr 9
PHL6:54 amPhiladelphia
7h 34m
1 stop
HOU1:28 pmHouston Hobby
Apr 14
HOU10:46 amHouston Hobby
6h 37m
1 stop
PHL6:23 pmPhiladelphia
$296
Delta
Feb 18
PHL8:00 amPhiladelphia
5h 20m
1 stop
HOU12:20 pmHouston Hobby
Feb 24
HOU1:06 pmHouston Hobby
4h 46m
1 stop
PHL6:52 pmPhiladelphia
$299

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Houston 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 3, 2026.
Use the filters below to find and compare flights from Philadelphia to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Thu 2/26

8:15 am-9:16 pm

2 stops14h 01m

Houston George Bush Intcntl

Sat 2/28

2:16 pm-10:37 pm

1 stop7h 21m

$195

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Tue 3/3

8:06 am-8:23 pm

1 stop13h 17m

Houston George Bush Intcntl

Fri 3/13

4:30 pm-8:39 am

2 stops15h 09m

$196

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Sat 2/14

7:07 pm-10:14 am

1 stop16h 07m

Houston George Bush Intcntl

Sun 2/22

6:00 am-11:18 am

1 stop28h 18m

$197

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Thu 2/19

6:00 am-9:16 pm

1 stop16h 16m

Houston George Bush Intcntl

Sun 2/22

9:40 pm-9:53 am

2 stops35h 13m

$198

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Mon 4/6

4:52 pm-7:44 pm

Nonstop3h 52m

Houston George Bush Intcntl

Thu 4/9

12:14 pm-1:29 am

1 stop12h 15m

$199

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Mon 2/16

5:26 pm-8:00 am

1 stop15h 34m

Houston George Bush Intcntl

Wed 2/18

5:24 pm-11:50 pm

3 stops29h 26m

$201

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Wed 3/25

3:36 pm-10:42 pm

1 stop8h 06m

Houston Hobby

Tue 3/31

6:00 am-2:29 pm

1 stop7h 29m

$259

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Tue 3/3

6:10 am-10:40 am

1 stop5h 30m

Houston Hobby

Tue 3/10

10:10 am-6:30 pm

1 stop7h 20m

$264

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Mon 2/23

5:05 pm-11:05 pm

1 stop7h 00m

Houston Hobby

Thu 2/26

1:45 pm-11:25 pm

1 stop8h 40m

$269

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Thu 4/9

6:54 am-1:28 pm

1 stop7h 34m

Houston Hobby

Tue 4/14

10:46 am-6:23 pm

1 stop6h 37m

$296

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

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 Houston?

The month of September is, on average, the cheapest month to fly to Houston from Philadelphia, with most prices found around $269. The month of August is another great option to travel to Houston, with average flight prices from Philadelphia averaging around $273.

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

Our data shows that the cheapest Philadelphia to Houston flights are usually those with departure times in the evening. Our users have found flights to Houston in the evening for as low as $258. Try not to purchase tickets in the morning because they tend to be around $382. 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 flight route?

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

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

You are more likely to see cheaper flights to Houston from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $323 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Philadelphia for as low as $234 on momondo.

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

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

Cheap Philadelphia to Houston flight deals and tips

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

Fastest flight time

3h 28m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Philadelphia to Houston takes 3h 28m
Direct flights go from Philadelphia to Houston every day.
There are 2 airports in Houston. From Philadelphia there are direct flights to Houston George Bush Intcntl (IAH).
Search flight deals

  • How far is Philadelphia to Houston by plane?

    There are 1339.5 mi between Philadelphia and Houston. Typically, this will take 3h 28m by plane in normal conditions.

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

    Prices for flights from Philadelphia Airport to Houston were last updated today.

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

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

    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 Philadelphia Airport to Houston.

  • What documentation or ID do you need to fly to Houston?

    The required travel and health documents for your Houston 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 Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Philadelphia to Houston

Compare and see reviews for airlines that fly from Philadelphia to Houston with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $82Free CancellationRating
6.3
8,396 reviews
Search Spirit Airlines flights
FrontierPriceFrom $103Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
SouthwestPriceFrom $171Free CancellationRating
8.0
4,271 reviews
Search Southwest flights
American AirlinesPriceFrom $215Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights
United AirlinesPriceFrom $219Free CancellationRating
7.4
9,231 reviews
Search United Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,132 reviews
Search Delta flights
JetBluePriceFrom $252Free CancellationRating
7.2
2,892 reviews
Search JetBlue flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to Houston. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Philadelphia to Houston flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Philadelphia and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from Philadelphia and alert you when they change.

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