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Cheap flights from Philadelphia to Houston from $96

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 3/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
5:28 pm - 8:40 am
PHL
-
IAH
16h 12m1 stop
Multiple Airlines Logo
12:14 pm - 4:34 pm
IAH
-
PHL
3h 20mnonstop
$203Multiple Airlines
Sun, Mar 15 - Fri, Mar 20
Multiple Airlines Logo
7:50 pm - 1:06 pm
PHL
-
IAH
18h 16m1 stop
Multiple Airlines Logo
6:07 pm - 6:48 pm
IAH
-
PHL
23h 41m2 stops
$204Multiple Airlines
Thu, Feb 12 - Tue, Feb 17
Frontier Logo
8:20 am - 11:19 am
PHL
-
IAH
3h 59mnonstop
Frontier Logo
12:14 pm - 4:34 pm
IAH
-
PHL
3h 20mnonstop
$205Frontier
Fri, Mar 13 - Mon, Mar 16
Spirit Airlines Logo
5:57 pm - 11:56 pm
PHL
-
IAH
6h 59m1 stop
Spirit Airlines Logo
5:45 am - 7:30 pm
IAH
-
PHL
12h 45m1 stop
$206Spirit Airlines
Thu, Apr 9 - Tue, Apr 14
Frontier Logo
8:20 am - 11:19 am
PHL
-
IAH
3h 59mnonstop
Frontier Logo
11:54 am - 4:13 pm
IAH
-
PHL
3h 19mnonstop
$208Frontier
Mon, Mar 30 - Thu, Apr 2
Spirit Airlines Logo
6:11 pm - 8:40 am
PHL
-
IAH
15h 29m1 stop
Spirit Airlines Logo
4:15 pm - 11:14 am
IAH
-
PHL
17h 59m2 stops
$209Spirit Airlines
Sun, Jan 11 - Tue, Jan 13
Southwest Logo
5:40 am - 11:50 am
PHL
-
HOU
7h 10m1 stop
Southwest Logo
11:05 am - 5:05 pm
HOU
-
PHL
5h 00m1 stop
$239Southwest
Sun, Jan 18 - Tue, Jan 20
Southwest Logo
1:50 pm - 8:25 pm
PHL
-
HOU
7h 35m1 stop
Southwest Logo
12:30 pm - 8:20 pm
HOU
-
PHL
6h 50m2 stops
$244Southwest
Wed, Jan 28 - Wed, Feb 4
Delta Logo
8:00 am - 12:20 pm
PHL
-
HOU
5h 20m1 stop
Delta Logo
5:19 pm - 12:24 am
HOU
-
PHL
6h 05m1 stop
$254Delta
Wed, Feb 18 - Mon, Feb 23
Delta Logo
11:47 am - 4:10 pm
PHL
-
HOU
5h 23m1 stop
Delta Logo
10:50 am - 5:11 pm
HOU
-
PHL
5h 21m1 stop
$259Delta
Sat, Feb 7 - Tue, Feb 24

Southwest flights from Philadelphia to Houston

Our best Southwest deals on Philadelphia to Houston flight tickets
Southwest
Jan 28
PHL12:15 pmPhiladelphia
7h 05m
1 stop
HOU6:20 pmHouston Hobby
Feb 4
HOU2:15 pmHouston Hobby
5h 05m
1 stop
PHL8:20 pmPhiladelphia
$239
Find similar
Southwest
Jan 28
PHL1:50 pmPhiladelphia
7h 35m
1 stop
HOU8:25 pmHouston Hobby
Feb 4
HOU12:30 pmHouston Hobby
6h 50m
2 stops
PHL8:20 pmPhiladelphia
$244
Find similar
Southwest
Jan 17
PHL1:25 pmPhiladelphia
6h 55m
2 stops
HOU7:20 pmHouston Hobby
Jan 18
HOU6:30 amHouston Hobby
8h 50m
2 stops
PHL4:20 pmPhiladelphia
$249
Find similar

Delta flights from Philadelphia to Houston

Our best Delta deals on Philadelphia to Houston flight tickets
Delta
Feb 7
PHL11:47 amPhiladelphia
5h 23m
1 stop
HOU4:10 pmHouston Hobby
Feb 24
HOU10:50 amHouston Hobby
5h 21m
1 stop
PHL5:11 pmPhiladelphia
$259
Find similar
Delta
Jan 20
PHL10:30 amPhiladelphia
6h 40m
1 stop
HOU4:10 pmHouston Hobby
Jan 27
HOU5:04 pmHouston Hobby
6h 17m
1 stop
PHL12:21 amPhiladelphia
$274
Find similar
Delta
Apr 9
PHL5:40 amPhiladelphia
5h 59m
1 stop
HOU10:39 amHouston Hobby
Apr 14
HOU1:45 pmHouston Hobby
6h 08m
1 stop
PHL8:53 pmPhiladelphia
$279
Find similar

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 December 31, 2025.
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

Sun 3/15

5:28 pm-8:40 am

1 stop16h 12m

Houston George Bush Intcntl

Fri 3/20

12:14 pm-4:34 pm

Nonstop3h 20m

$203

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Thu 2/12

7:50 pm-1:06 pm

1 stop18h 16m

Houston George Bush Intcntl

Tue 2/17

6:07 pm-6:48 pm

2 stops23h 41m

$204

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Fri 3/13

8:20 am-11:19 am

Nonstop3h 59m

Houston George Bush Intcntl

Mon 3/16

12:14 pm-4:34 pm

Nonstop3h 20m

$205

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Thu 4/9

5:57 pm-11:56 pm

1 stop6h 59m

Houston George Bush Intcntl

Tue 4/14

5:45 am-7:30 pm

1 stop12h 45m

$206

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Mon 3/30

8:20 am-11:19 am

Nonstop3h 59m

Houston George Bush Intcntl

Thu 4/2

11:54 am-4:13 pm

Nonstop3h 19m

$208

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Sun 1/11

6:11 pm-8:40 am

1 stop15h 29m

Houston George Bush Intcntl

Tue 1/13

4:15 pm-11:14 am

2 stops17h 59m

$209

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Sun 1/18

5:40 am-11:50 am

1 stop7h 10m

Houston Hobby

Tue 1/20

11:05 am-5:05 pm

1 stop5h 00m

$239

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Wed 1/28

1:50 pm-8:25 pm

1 stop7h 35m

Houston Hobby

Wed 2/4

12:30 pm-8:20 pm

2 stops6h 50m

$244

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Wed 2/18

8:00 am-12:20 pm

1 stop5h 20m

Houston Hobby

Mon 2/23

5:19 pm-12:24 am

1 stop6h 05m

$254

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Sat 2/7

11:47 am-4:10 pm

1 stop5h 23m

Houston Hobby

Tue 2/24

10:50 am-5:11 pm

1 stop5h 21m

$259

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 $272.

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 $236. Try not to purchase tickets in the morning because they tend to be around $395. 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 $325 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 $243 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 33m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Philadelphia to Houston takes 3h 33m
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 33m 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 $105Free CancellationRating
6.3
8,246 reviews
Search Spirit Airlines flights
FrontierPriceFrom $112Free CancellationRating
5.7
3,067 reviews
Search Frontier flights
SouthwestPriceFrom $171Free CancellationRating
8.0
4,250 reviews
Search Southwest flights
American AirlinesPriceFrom $213Free CancellationRating
7.2
11,070 reviews
Search American Airlines flights
United AirlinesPriceFrom $221Free CancellationRating
7.4
9,122 reviews
Search United Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,012 reviews
Search Delta 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.

An easier way to manage your Houston trip

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