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Cheap flights from Philadelphia to Houston from $84

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 2/10. 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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Frontier Logo
8:00 am - 10:54 am
PHL
-
IAH
3h 54mnonstop
Frontier Logo
6:05 am - 4:30 pm
IAH
-
PHL
9h 25m1 stop
$172Frontier
Fri, Apr 10 - Mon, Apr 13
Frontier Logo
6:00 am - 5:14 pm
PHL
-
IAH
12h 14m1 stop
Frontier Logo
1:13 pm - 5:32 pm
IAH
-
PHL
3h 19mnonstop
$173Frontier
Sat, Jan 3 - Sun, Jan 11
Frontier Logo
12:00 pm - 6:58 pm
PHL
-
IAH
7h 58m1 stop
Frontier Logo
6:05 pm - 12:52 am
IAH
-
PHL
5h 47m1 stop
$174Frontier
Sat, Jan 17 - Sun, Jan 25
Frontier Logo
9:30 am - 1:26 pm
PHL
-
IAH
28h 56m1 stop
Frontier Logo
6:05 pm - 12:52 am
IAH
-
PHL
5h 47m1 stop
$175Frontier
Sat, Jan 17 - Sun, Jan 25
Multiple Airlines Logo
7:40 am - 10:34 am
PHL
-
IAH
3h 54mnonstop
Multiple Airlines Logo
6:55 pm - 9:07 am
IAH
-
PHL
13h 12m1 stop
$176Multiple Airlines
Fri, Jan 2 - Mon, Jan 5
Multiple Airlines Logo
9:15 am - 3:01 pm
PHL
-
IAH
6h 46m1 stop
Multiple Airlines Logo
8:19 pm - 11:18 am
IAH
-
PHL
13h 59m2 stops
$177Multiple Airlines
Fri, Jan 23 - Sat, Jan 31
Multiple Airlines Logo
6:00 am - 1:19 pm
PHL
-
IAH
8h 19m1 stop
Multiple Airlines Logo
8:13 pm - 11:14 am
IAH
-
PHL
38h 01m2 stops
$179Multiple Airlines
Thu, Jan 8 - Sun, Jan 11
Delta Logo
5:40 am - 10:21 am
PHL
-
HOU
5h 41m1 stop
Delta Logo
11:09 am - 5:42 pm
HOU
-
PHL
5h 33m1 stop
$239Delta
Wed, Jan 28 - Tue, Feb 3
Southwest Logo
1:50 pm - 8:25 pm
PHL
-
HOU
7h 35m1 stop
Southwest Logo
6:30 am - 4:20 pm
HOU
-
PHL
8h 50m2 stops
$244Southwest
Tue, Jan 6 - Tue, Jan 13
Southwest Logo
6:00 pm - 10:25 pm
PHL
-
HOU
5h 25m1 stop
Southwest Logo
12:35 pm - 6:55 pm
HOU
-
PHL
5h 20m1 stop
$254Southwest
Wed, Dec 31 - Mon, Jan 5

Delta flights from Philadelphia to Houston

Our best Delta deals on Philadelphia to Houston flight tickets
Delta
Jan 28
PHL5:40 amPhiladelphia
5h 41m
1 stop
HOU10:21 amHouston Hobby
Feb 3
HOU11:09 amHouston Hobby
5h 33m
1 stop
PHL5:42 pmPhiladelphia
$239
Find similar
Delta
Jan 9
PHL5:40 amPhiladelphia
5h 41m
1 stop
HOU10:21 amHouston Hobby
Jan 17
HOU11:09 amHouston Hobby
5h 33m
1 stop
PHL5:42 pmPhiladelphia
$276
Find similar
Delta
Dec 16
PHL10:32 amPhiladelphia
8h 20m
1 stop
HOU5:52 pmHouston Hobby
Jan 10
HOU5:45 amHouston Hobby
6h 38m
1 stop
PHL1:23 pmPhiladelphia
$289
Find similar

American Airlines flights from Philadelphia to Houston

Our best American Airlines deals on Philadelphia to Houston flight tickets
American Airlines
Jan 2
PHL5:00 amPhiladelphia
7h 39m
1 stop
HOU11:39 amHouston Hobby
Jan 8
HOU6:00 amHouston Hobby
5h 34m
1 stop
PHL12:34 pmPhiladelphia
$315
Find similar
American Airlines
Jan 2
PHL5:00 amPhiladelphia
7h 39m
1 stop
HOU11:39 amHouston Hobby
Jan 5
HOU5:40 amHouston Hobby
6h 18m
1 stop
PHL12:58 pmPhiladelphia
$317
Find similar
American Airlines
Jan 2
PHL5:00 amPhiladelphia
7h 39m
1 stop
HOU11:39 amHouston Hobby
Jan 6
HOU6:00 amHouston Hobby
5h 34m
1 stop
PHL12:34 pmPhiladelphia
$329
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 10, 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

Fri 4/10

8:00 am-10:54 am

Nonstop3h 54m

Houston George Bush Intcntl

Mon 4/13

6:05 am-4:30 pm

1 stop9h 25m

$172

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Sat 1/3

6:00 am-5:14 pm

1 stop12h 14m

Houston George Bush Intcntl

Sun 1/11

1:13 pm-5:32 pm

Nonstop3h 19m

$173

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Sat 1/17

12:00 pm-6:58 pm

1 stop7h 58m

Houston George Bush Intcntl

Sun 1/25

6:05 pm-12:52 am

1 stop5h 47m

$174

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Sat 1/17

9:30 am-1:26 pm

1 stop28h 56m

Houston George Bush Intcntl

Sun 1/25

6:05 pm-12:52 am

1 stop5h 47m

$175

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Fri 1/2

7:40 am-10:34 am

Nonstop3h 54m

Houston George Bush Intcntl

Mon 1/5

6:55 pm-9:07 am

1 stop13h 12m

$176

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Fri 1/23

9:15 am-3:01 pm

1 stop6h 46m

Houston George Bush Intcntl

Sat 1/31

8:19 pm-11:18 am

2 stops13h 59m

$177

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Thu 1/8

6:00 am-1:19 pm

1 stop8h 19m

Houston George Bush Intcntl

Sun 1/11

8:13 pm-11:14 am

2 stops38h 01m

$179

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Wed 1/28

5:40 am-10:21 am

1 stop5h 41m

Houston Hobby

Tue 2/3

11:09 am-5:42 pm

1 stop5h 33m

$239

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Tue 1/6

1:50 pm-8:25 pm

1 stop7h 35m

Houston Hobby

Tue 1/13

6:30 am-4:20 pm

2 stops8h 50m

$244

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Wed 12/31

6:00 pm-10:25 pm

1 stop5h 25m

Houston Hobby

Mon 1/5

12:35 pm-6:55 pm

1 stop5h 20m

$254

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 day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Philadelphia is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $219. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Monday is $298.

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 $209. Try not to purchase tickets in the morning because they tend to be around $399. 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 $324 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 38m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Houston

1 airport
The fastest flight from Philadelphia to Houston takes 3h 38m
Direct flights go from Philadelphia to Houston on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Houston: Houston George Bush Intcntl (IAH)
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  • How far is Philadelphia to Houston by plane?

    There are 1339.5 mi between Philadelphia and Houston. Typically, this will take 3h 38m 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
8,174 reviews
Search Spirit Airlines flights
FrontierPriceFrom $111Free CancellationRating
5.8
3,085 reviews
Search Frontier flights
SouthwestPriceFrom $144Free CancellationRating
7.9
4,252 reviews
Search Southwest flights
American AirlinesPriceFrom $211Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
United AirlinesPriceFrom $218Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,007 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.

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