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Cheap flights from Philadelphia to Houston from $76

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 12/2. 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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Multiple Airlines Logo
2:35 pm - 7:44 amPHL-IAH
18h 09m2 stops
Multiple Airlines Logo
8:00 am - 3:50 pmIAH-PHL
6h 50m1 stop
$170Multiple Airlines
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Mon, Nov 17 - Wed, Nov 19
Frontier Logo
7:12 pm - 7:54 amPHL-IAH
13h 42m2 stops
Frontier Logo
6:05 pm - 12:51 amIAH-PHL
5h 46m1 stop
$171Frontier
Find Deal
Thu, Jan 8 - Sun, Jan 11
Spirit Airlines Logo
6:00 am - 7:44 amPHL-IAH
26h 44m2 stops
Spirit Airlines Logo
8:47 pm - 2:15 pmIAH-PHL
16h 28m2 stops
$173Spirit Airlines
Find Deal
Mon, Nov 17 - Tue, Nov 18
Spirit Airlines Logo
5:25 am - 5:16 pmPHL-IAH
12h 51m1 stop
Spirit Airlines Logo
8:10 pm - 8:53 amIAH-PHL
11h 43m1 stop
$174Spirit Airlines
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Fri, Nov 21 - Mon, Nov 24
United Airlines Logo
8:15 am - 11:01 amPHL-IAH
3h 46mnonstop
United Airlines Logo
7:20 am - 11:36 amIAH-PHL
3h 16mnonstop
$199United Airlines
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Fri, Dec 5 - Sat, Dec 6
Southwest Logo
12:05 pm - 7:35 pmPHL-HOU
8h 30m1 stop
Southwest Logo
8:55 am - 5:35 pmHOU-PHL
7h 40m1 stop
$199Southwest
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Wed, Dec 3 - Wed, Dec 10
Southwest Logo
12:05 pm - 7:50 pmPHL-HOU
8h 45m2 stops
Southwest Logo
5:35 am - 4:20 pmHOU-PHL
9h 45m1 stop
$204Southwest
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Wed, Dec 3 - Wed, Dec 10
United Airlines Logo
8:15 am - 11:01 amPHL-IAH
3h 46mnonstop
United Airlines Logo
7:20 am - 11:37 amIAH-PHL
3h 17mnonstop
$209United Airlines
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Wed, Dec 10 - Sun, Dec 14
American Airlines Logo
5:00 am - 11:39 amPHL-HOU
7h 39m1 stop
American Airlines Logo
5:40 am - 2:38 pmHOU-PHL
7h 58m1 stop
$313American Airlines
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Thu, Dec 25 - Wed, Dec 31
American Airlines Logo
5:07 pm - 11:57 pmPHL-HOU
7h 50m1 stop
American Airlines Logo
10:08 am - 4:42 pmHOU-PHL
5h 34m1 stop
$315American Airlines
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Mon, Dec 1 - Sat, Dec 6

Delta flights from Philadelphia to Houston

Our best Delta deals on Philadelphia to Houston flight tickets
Delta
Dec 13
PHL11:09 amPhiladelphia
7h 24m
1 stop
HOU5:33 pmHouston Hobby
Dec 16
HOU2:32 pmHouston Hobby
6h 08m
1 stop
PHL9:40 pmPhiladelphia
$217
Find similar
Delta
Nov 24
PHL6:45 amPhiladelphia
7h 43m
1 stop
HOU1:28 pmHouston Hobby
Dec 3
HOU6:47 pmHouston Hobby
5h 04m
1 stop
PHL12:51 amPhiladelphia
$228
Find similar
Delta
Mar 24
PHL6:55 amPhiladelphia
6h 26m
1 stop
HOU12:21 pmHouston Hobby
Apr 1
HOU10:05 amHouston Hobby
7h 14m
1 stop
PHL6:19 pmPhiladelphia
$239
Find similar

American Airlines flights from Philadelphia to Houston

Our best American Airlines deals on Philadelphia to Houston flight tickets
American Airlines
Dec 25
PHL5:00 amPhiladelphia
7h 39m
1 stop
HOU11:39 amHouston Hobby
Dec 31
HOU5:40 amHouston Hobby
7h 58m
1 stop
PHL2:38 pmPhiladelphia
$313
Find similar
American Airlines
Dec 1
PHL5:07 pmPhiladelphia
7h 50m
1 stop
HOU11:57 pmHouston Hobby
Dec 6
HOU10:08 amHouston Hobby
5h 34m
1 stop
PHL4:42 pmPhiladelphia
$315
Find similar
American Airlines
Nov 10
PHL6:00 amPhiladelphia
10h 54m
2 stops
HOU3:54 pmHouston Hobby
Nov 12
HOU6:00 amHouston Hobby
7h 36m
2 stops
PHL2:36 pmPhiladelphia
$599
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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 November 5, 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

Mon 11/17

2:35 pm-7:44 am

2 stops18h 09m

Houston George Bush Intcntl

Wed 11/19

8:00 am-3:50 pm

1 stop6h 50m

$170

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Thu 1/8

7:12 pm-7:54 am

2 stops13h 42m

Houston George Bush Intcntl

Sun 1/11

6:05 pm-12:51 am

1 stop5h 46m

$171

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Mon 11/17

6:00 am-7:44 am

2 stops26h 44m

Houston George Bush Intcntl

Tue 11/18

8:47 pm-2:15 pm

2 stops16h 28m

$173

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Fri 11/21

5:25 am-5:16 pm

1 stop12h 51m

Houston George Bush Intcntl

Mon 11/24

8:10 pm-8:53 am

1 stop11h 43m

$174

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Fri 12/5

8:15 am-11:01 am

Nonstop3h 46m

Houston George Bush Intcntl

Sat 12/6

7:20 am-11:36 am

Nonstop3h 16m

$199

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Wed 12/3

12:05 pm-7:35 pm

1 stop8h 30m

Houston Hobby

Wed 12/10

8:55 am-5:35 pm

1 stop7h 40m

$199

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Wed 12/3

12:05 pm-7:50 pm

2 stops8h 45m

Houston Hobby

Wed 12/10

5:35 am-4:20 pm

1 stop9h 45m

$204

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Wed 12/10

8:15 am-11:01 am

Nonstop3h 46m

Houston George Bush Intcntl

Sun 12/14

7:20 am-11:37 am

Nonstop3h 17m

$209

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Thu 12/25

5:00 am-11:39 am

1 stop7h 39m

Houston Hobby

Wed 12/31

5:40 am-2:38 pm

1 stop7h 58m

$313

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Mon 12/1

5:07 pm-11:57 pm

1 stop7h 50m

Houston Hobby

Sat 12/6

10:08 am-4:42 pm

1 stop5h 34m

$315

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 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 $192. Try not to purchase tickets in the morning because they tend to be around $408. 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 $236 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

1 airport
The fastest flight from Philadelphia to Houston takes 3h 33m
Direct flights go from Philadelphia to Houston every day.
There is 1 airport near Houston: 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
8,113 reviews
Search Spirit Airlines flights
FrontierPriceFrom $109Free CancellationRating
5.8
3,115 reviews
Search Frontier flights
SouthwestPriceFrom $144Free CancellationRating
8.0
4,239 reviews
Search Southwest flights
American AirlinesPriceFrom $210Free CancellationRating
7.2
11,039 reviews
Search American Airlines flights
United AirlinesPriceFrom $219Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,004 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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