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Cheap flights from Philadelphia to Houston from $107

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 8/30. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:10 am - 12:40 pm-
6h 30m
Frontier Logo
10:15 pm - 11:11 pm-
23h 56m
$259Frontier
Wed, Nov 4 - Wed, Nov 11
Frontier Logo
6:30 am - 3:47 pm-
10h 17m
Frontier Logo
6:00 am - 7:15 am-
24h 15m
$260Frontier
Fri, Sep 4 - Sun, Sep 6
Multiple Airlines Logo
2:45 pm - 10:14 pm-
8h 29m
Multiple Airlines Logo
8:25 am - 7:25 pm-
10h 00m
$264Multiple Airlines
Fri, Sep 4 - Fri, Sep 11
Multiple Airlines Logo
6:07 pm - 12:40 am-
31h 33m
Multiple Airlines Logo
6:00 am - 10:33 pm-
15h 33m
$264Multiple Airlines
Sun, Aug 30 - Sun, Sep 6
United Airlines Logo
8:00 am - 10:48 am-
3h 48mnonstop
United Airlines Logo
7:20 am - 11:37 am-
3h 17mnonstop
$289United Airlines
Sat, Oct 31 - Tue, Nov 3
United Airlines Logo
1:06 pm - 3:40 pm-
3h 34mnonstop
United Airlines Logo
6:05 pm - 10:31 pm-
3h 26mnonstop
$289United Airlines
Sun, Sep 6 - Sat, Sep 12
American Airlines Logo
8:50 am - 11:34 am-
3h 44mnonstop
American Airlines Logo
7:15 am - 11:39 am-
3h 24mnonstop
$289American Airlines
Tue, Sep 1 - Tue, Sep 8
American Airlines Logo
7:40 pm - 10:51 pm-
4h 11mnonstop
American Airlines Logo
6:00 am - 10:24 am-
3h 24mnonstop
$289American Airlines
Wed, Oct 7 - Sat, Oct 10
Southwest Logo
2:45 pm - 7:05 pm-
5h 20m
Southwest Logo
6:30 am - 12:30 pm-
5h 00m
$300Southwest
Wed, Dec 2 - Tue, Dec 8
Southwest Logo
6:00 am - 10:30 am-
5h 30m
Southwest Logo
6:30 am - 12:25 pm-
4h 55m
$304Southwest
Tue, Oct 27 - Wed, Nov 4

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Delta flights from Philadelphia to Houston

Our best Delta deals on Philadelphia to Houston flight tickets
Delta
Jan 13
PHL6:00 amPhiladelphia
5h 39m
1 stop
IAH10:39 amHouston George Bush Intcntl
Jan 20
IAH1:15 pmHouston George Bush Intcntl
6h 22m
1 stop
PHL8:37 pmPhiladelphia
$309
Delta
Aug 18
PHL8:10 amPhiladelphia
5h 06m
1 stop
HOU12:16 pmHouston Hobby
Sep 1
HOU5:20 pmHouston Hobby
5h 22m
1 stop
PHL11:42 pmPhiladelphia
$354
Delta
Sep 4
PHL5:16 pmPhiladelphia
5h 49m
1 stop
HOU10:05 pmHouston Hobby
Sep 7
HOU6:00 amHouston Hobby
6h 26m
1 stop
PHL1:26 pmPhiladelphia
$359

Southwest flights from Philadelphia to Houston

Our best Southwest deals on Philadelphia to Houston flight tickets
Southwest
Oct 14
PHL5:30 amPhiladelphia
8h 00m
1 stop
HOU12:30 pmHouston Hobby
Nov 11
HOU6:30 amHouston Hobby
5h 00m
1 stop
PHL12:30 pmPhiladelphia
$304
Southwest
Sep 5
PHL2:15 pmPhiladelphia
7h 30m
1 stop
HOU8:45 pmHouston Hobby
Sep 6
HOU12:15 pmHouston Hobby
6h 50m
1 stop
PHL8:05 pmPhiladelphia
$309
Southwest
Oct 14
PHL6:25 amPhiladelphia
6h 45m
2 stops
HOU12:10 pmHouston Hobby
Nov 11
HOU6:30 amHouston Hobby
5h 00m
1 stop
PHL12:30 pmPhiladelphia
$310

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 August 4, 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

Cheapest round-trip

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Wed 11/4

7:10 am-12:40 pm

1 stop6h 30m

Houston George Bush Intcntl

Wed 11/11

10:15 pm-11:11 pm

2 stops23h 56m

$259

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Fri 9/4

6:30 am-3:47 pm

2 stops10h 17m

Houston George Bush Intcntl

Sun 9/6

6:00 am-7:15 am

1 stop24h 15m

$260

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Fri 9/4

2:45 pm-10:14 pm

1 stop8h 29m

Houston George Bush Intcntl

Fri 9/11

8:25 am-7:25 pm

2 stops10h 00m

$264

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Sun 8/30

6:07 pm-12:40 am

2 stops31h 33m

Houston George Bush Intcntl

Sun 9/6

6:00 am-10:33 pm

1 stop15h 33m

$264

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Sat 10/31

8:00 am-10:48 am

Nonstop3h 48m

Houston George Bush Intcntl

Tue 11/3

7:20 am-11:37 am

Nonstop3h 17m

$289
Quickest round-trip

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Sun 9/6

1:06 pm-3:40 pm

Nonstop3h 34m

Houston George Bush Intcntl

Sat 9/12

6:05 pm-10:31 pm

Nonstop3h 26m

$289

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Tue 9/1

8:50 am-11:34 am

Nonstop3h 44m

Houston George Bush Intcntl

Tue 9/8

7:15 am-11:39 am

Nonstop3h 24m

$289

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

Wed 10/7

7:40 pm-10:51 pm

Nonstop4h 11m

Houston George Bush Intcntl

Sat 10/10

6:00 am-10:24 am

Nonstop3h 24m

$289

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Wed 12/2

2:45 pm-7:05 pm

1 stop5h 20m

Houston Hobby

Tue 12/8

6:30 am-12:30 pm

1 stop5h 00m

$300

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

Tue 10/27

6:00 am-10:30 am

1 stop5h 30m

Houston Hobby

Wed 11/4

6:30 am-12:25 pm

1 stop4h 55m

$304

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 typical price of a round-trip flight between Philadelphia and Houston?

Prices are currently low for flights on this route.

Typical prices usually range from $270 to $371.
The lowest price recently found on this route was $260.

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 $296. The month of January is another great option to travel to Houston, with average flight prices from Philadelphia averaging around $312.

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 afternoon. Our users have found flights to Houston in the afternoon for as low as $358. Try not to purchase tickets in the morning because they tend to be around $389. 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 from Philadelphia 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 $343 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 $271 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 34m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Philadelphia to Houston takes 3h 34m
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

Frequently asked questions about flying from Philadelphia to Houston

  • How far is Philadelphia to Houston by plane?

    There are 1339.5 mi between Philadelphia and Houston. Typically, this will take 3h 34m 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
FrontierPriceFrom $127Free CancellationRating
5.6
2,736 reviews
Search Frontier flights
JetBluePriceFrom $200Free CancellationRating
7.2
3,026 reviews
Search JetBlue flights
United AirlinesPriceFrom $234Free CancellationRating
7.4
10,060 reviews
Search United Airlines flights
SouthwestPriceFrom $238Free CancellationRating
8.0
4,221 reviews
Search Southwest flights
DeltaPriceFrom $238Free CancellationRating
7.8
8,483 reviews
Search Delta flights
American AirlinesPriceFrom $242Free CancellationRating
7.1
11,845 reviews
Search American Airlines 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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