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Cheap flights from Philadelphia to Houston from $89

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 4/24. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:50 am - 9:31 am
PHL
-
IAH
3h 41mnonstop
Multiple Airlines Logo
12:07 pm - 11:56 pm
IAH
-
PHL
10h 49m
1 stop
$192Multiple Airlines
Thu, May 28 - Mon, Jun 1
Spirit Airlines Logo
5:45 am - 5:33 pm
PHL
-
IAH
12h 48m
1 stop
Spirit Airlines Logo
9:24 am - 4:49 pm
IAH
-
PHL
6h 25m
1 stop
$193Spirit Airlines
Tue, May 26 - Thu, Jun 11
Multiple Airlines Logo
6:12 pm - 11:49 pm
PHL
-
IAH
30h 37m
1 stop
Multiple Airlines Logo
5:15 am - 4:16 pm
IAH
-
PHL
10h 01m
2 stops
$194Multiple Airlines
Tue, Mar 24 - Tue, Mar 31
Frontier Logo
12:00 pm - 7:19 pm
PHL
-
IAH
8h 19m
1 stop
Frontier Logo
10:31 am - 3:02 pm
IAH
-
PHL
3h 31mnonstop
$195Frontier
Fri, May 29 - Mon, Jun 1
Southwest Logo
5:15 pm - 10:10 pm
PHL
-
HOU
5h 55m
1 stop
Southwest Logo
7:15 am - 1:55 pm
HOU
-
PHL
5h 40m
1 stop
$196Southwest
Wed, Apr 8 - Tue, Apr 14
Spirit Airlines Logo
5:26 pm - 12:18 am
PHL
-
IAH
7h 52m
1 stop
Spirit Airlines Logo
12:16 pm - 11:16 pm
IAH
-
PHL
10h 00m
1 stop
$196Spirit Airlines
Mon, Mar 9 - Wed, Mar 11
Multiple Airlines Logo
5:45 am - 10:25 am
PHL
-
IAH
5h 40m
1 stop
Multiple Airlines Logo
8:06 pm - 1:52 pm
IAH
-
PHL
16h 46m
1 stop
$197Multiple Airlines
Fri, Apr 24 - Sun, Apr 26
Multiple Airlines Logo
5:28 pm - 8:46 am
PHL
-
IAH
16h 18m
2 stops
Multiple Airlines Logo
12:59 pm - 11:56 pm
IAH
-
PHL
9h 57m
1 stop
$198Multiple Airlines
Thu, May 14 - Sun, May 17
Frontier Logo
3:01 pm - 5:53 pm
PHL
-
IAH
3h 52mnonstop
Frontier Logo
8:39 pm - 1:02 am
IAH
-
PHL
3h 23mnonstop
$200Frontier
Fri, Apr 10 - Mon, Apr 13
Southwest Logo
6:20 am - 2:55 pm
PHL
-
HOU
9h 35m
2 stops
Southwest Logo
2:25 pm - 9:05 pm
HOU
-
PHL
5h 40m
1 stop
$202Southwest
Wed, Apr 8 - Wed, Apr 15

Delta flights from Philadelphia to Houston

Our best Delta deals on Philadelphia to Houston flight tickets
Delta
Apr 15
PHL5:30 amPhiladelphia
5h 28m
1 stop
HOU9:58 amHouston Hobby
Apr 17
HOU5:23 pmHouston Hobby
6h 36m
1 stop
PHL12:59 amPhiladelphia
$239
Delta
Apr 8
PHL5:40 amPhiladelphia
5h 43m
1 stop
HOU10:23 amHouston Hobby
Apr 15
HOU5:23 pmHouston Hobby
6h 36m
1 stop
PHL12:59 amPhiladelphia
$249
Delta
Apr 9
PHL5:00 pmPhiladelphia
6h 42m
1 stop
HOU10:42 pmHouston Hobby
Apr 14
HOU10:53 amHouston Hobby
6h 30m
1 stop
PHL6:23 pmPhiladelphia
$254

Southwest flights from Philadelphia to Houston

Our best Southwest deals on Philadelphia to Houston flight tickets
Southwest
Apr 8
PHL5:15 pmPhiladelphia
5h 55m
1 stop
HOU10:10 pmHouston Hobby
Apr 14
HOU7:15 amHouston Hobby
5h 40m
1 stop
PHL1:55 pmPhiladelphia
$196
Southwest
Apr 8
PHL6:20 amPhiladelphia
9h 35m
2 stops
HOU2:55 pmHouston Hobby
Apr 15
HOU2:25 pmHouston Hobby
5h 40m
1 stop
PHL9:05 pmPhiladelphia
$202
Southwest
May 5
PHL6:20 amPhiladelphia
5h 25m
1 stop
HOU10:45 amHouston Hobby
May 9
HOU3:45 pmHouston Hobby
4h 50m
1 stop
PHL9:35 pmPhiladelphia
$207

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 26, 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 5/28

6:50 am-9:31 am

Nonstop3h 41m

Houston George Bush Intcntl

Mon 6/1

12:07 pm-11:56 pm

1 stop10h 49m

$192

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Tue 5/26

5:45 am-5:33 pm

1 stop12h 48m

Houston George Bush Intcntl

Thu 6/11

9:24 am-4:49 pm

1 stop6h 25m

$193

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Tue 3/24

6:12 pm-11:49 pm

1 stop30h 37m

Houston George Bush Intcntl

Tue 3/31

5:15 am-4:16 pm

2 stops10h 01m

$194

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Fri 5/29

12:00 pm-7:19 pm

1 stop8h 19m

Houston George Bush Intcntl

Mon 6/1

10:31 am-3:02 pm

Nonstop3h 31m

$195

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Wed 4/8

5:15 pm-10:10 pm

1 stop5h 55m

Houston Hobby

Tue 4/14

7:15 am-1:55 pm

1 stop5h 40m

$196

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Mon 3/9

5:26 pm-12:18 am

1 stop7h 52m

Houston George Bush Intcntl

Wed 3/11

12:16 pm-11:16 pm

1 stop10h 00m

$196

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Fri 4/24

5:45 am-10:25 am

1 stop5h 40m

Houston George Bush Intcntl

Sun 4/26

8:06 pm-1:52 pm

1 stop16h 46m

$197

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Thu 5/14

5:28 pm-8:46 am

2 stops16h 18m

Houston George Bush Intcntl

Sun 5/17

12:59 pm-11:56 pm

1 stop9h 57m

$198

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Fri 4/10

3:01 pm-5:53 pm

Nonstop3h 52m

Houston George Bush Intcntl

Mon 4/13

8:39 pm-1:02 am

Nonstop3h 23m

$200

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Wed 4/8

6:20 am-2:55 pm

2 stops9h 35m

Houston Hobby

Wed 4/15

2:25 pm-9:05 pm

1 stop5h 40m

$202

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 $264. Try not to purchase tickets in the morning because they tend to be around $377. 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 $321 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 $242 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 29m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Philadelphia to Houston takes 3h 29m
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 29m 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
8,493 reviews
Search Spirit Airlines flights
FrontierPriceFrom $103Free CancellationRating
5.7
3,041 reviews
Search Frontier flights
SouthwestPriceFrom $171Free CancellationRating
8.0
4,301 reviews
Search Southwest flights
JetBluePriceFrom $198Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
American AirlinesPriceFrom $215Free CancellationRating
7.2
11,357 reviews
Search American Airlines flights
United AirlinesPriceFrom $219Free CancellationRating
7.4
9,349 reviews
Search United Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,242 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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