How many flights depart from Philadelphia to Houston on average per day?

As of October 2026, there are 5 flights per day flying from Philadelphia to Houston. The most common time of day flights depart is 7:00PM, with 54% of flights taking off in the evening.

How many flights depart from Philadelphia to Houston on average per week?

As of October 2026, there are 37 flights per week flying from Philadelphia to Houston. The most common day of the week flights depart is Thu, with 38% of flights taking off on this day.

What airlines fly to Houston?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Houston from Philadelphia according to our data. United Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 6 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Philadelphia to Houston?

Frontier, Southwest, and United Airlines are the most popular carriers operating from Philadelphia to Houston

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?

As of October 2026, there are 6 operators available to choose from 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.

$164 Cheap Flights from Philadelphia to Houston in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Houston

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:56 pm - 12:26 amPHL Philadelphia-IAH Houston George Bush Intcntl

12h 30m2 stops Chicago O'Hare Intl Atlanta Hartsfield-Jackson

4:37 pm - 12:18 amIAH Houston George Bush Intcntl-PHL Philadelphia

6h 41m1 stop Fort Lauderdale

$304Frontier

Wed, Dec 23 - Thu, Dec 31

3:22 pm - 9:37 pmPHL Philadelphia-IAH Houston George Bush Intcntl

7h 15m1 stop Orlando

9:14 pm - 12:53 amIAH Houston George Bush Intcntl-PHL Philadelphia

26h 39m2 stops Atlanta Hartsfield-Jackson Orlando

$305Frontier

Thu, Nov 19 - Sun, Nov 22

7:26 pm - 10:38 pmPHL Philadelphia-IAH Houston George Bush Intcntl

4h 12mnonstop

6:00 am - 10:15 amIAH Houston George Bush Intcntl-PHL Philadelphia

3h 15mnonstop

$309American Airlines

Sat, Nov 21 - Thu, Nov 26

12:25 pm - 3:22 pmPHL Philadelphia-IAH Houston George Bush Intcntl

3h 57mnonstop

7:12 am - 11:26 amIAH Houston George Bush Intcntl-PHL Philadelphia

3h 14mnonstop

$309American Airlines

Thu, Dec 3 - Sat, Dec 5

7:50 am - 2:44 pmPHL Philadelphia-IAH Houston George Bush Intcntl

7h 54m1 stop Fort Lauderdale

5:46 pm - 11:43 pmIAH Houston George Bush Intcntl-PHL Philadelphia

28h 57m1 stop Fort Lauderdale

$315Multiple Airlines

Thu, Nov 12 - Sun, Nov 15

8:00 am - 10:48 amPHL Philadelphia-IAH Houston George Bush Intcntl

3h 48mnonstop

8:24 am - 5:58 pmIAH Houston George Bush Intcntl-PHL Philadelphia

8h 34m1 stop Chicago O'Hare Intl

$319United Airlines

Tue, Dec 1 - Sat, Dec 5

1:16 pm - 8:30 pmPHL Philadelphia-IAH Houston George Bush Intcntl

8h 14m1 stop Chicago O'Hare Intl

7:20 am - 11:37 amIAH Houston George Bush Intcntl-PHL Philadelphia

3h 17mnonstop

$319United Airlines

Wed, Nov 18 - Thu, Nov 19

2:45 pm - 7:05 pmPHL Philadelphia-HOU Houston Hobby

5h 20m1 stop Lambert-St Louis

6:30 am - 12:30 pmHOU Houston Hobby-PHL Philadelphia

5h 00m1 stop Dallas Love Field

$320Southwest

Wed, Nov 18 - Wed, Dec 2

2:45 pm - 7:05 pmPHL Philadelphia-HOU Houston Hobby

5h 20m1 stop Lambert-St Louis

3:35 pm - 10:10 pmHOU Houston Hobby-PHL Philadelphia

5h 35m1 stop Nashville Intl

$324Southwest

Wed, Dec 2 - Thu, Dec 3

8:00 am - 3:28 pmPHL Philadelphia-IAH Houston George Bush Intcntl

8h 28m1 stop Fort Lauderdale

9:41 am - 6:32 pmIAH Houston George Bush Intcntl-PHL Philadelphia

7h 51m1 stop Atlanta Hartsfield-Jackson

$332Multiple Airlines

Wed, Nov 25 - Wed, Dec 2

Cheap last minute flights

Enter your travel dates to find the best prices.

4:47 pm - 1:47 pmPHL Philadelphia-IAH Houston George Bush Intcntl

22h 00m1 stop Miami

8:21 pm - 7:21 amIAH Houston George Bush Intcntl-PHL Philadelphia

10h 00m1 stop Atlanta Hartsfield-Jackson

$312Frontier

Thu, Nov 5 - Tue, Nov 10

7:50 am - 2:44 pmPHL Philadelphia-IAH Houston George Bush Intcntl

7h 54m1 stop Fort Lauderdale

2:32 pm - 11:43 pmIAH Houston George Bush Intcntl-PHL Philadelphia

8h 11m1 stop Miami

$312Frontier

Mon, Nov 2 - Fri, Nov 6

8:20 pm - 2:44 pmPHL Philadelphia-IAH Houston George Bush Intcntl

43h 24m2 stops Tampa Fort Lauderdale

10:22 am - 4:24 pmIAH Houston George Bush Intcntl-PHL Philadelphia

5h 02m1 stop Raleigh-Durham

$381Multiple Airlines

Tue, Nov 3 - Sat, Nov 7

8:15 am - 10:59 pmPHL Philadelphia-IAH Houston George Bush Intcntl

15h 44m1 stop Fort Lauderdale

8:18 am - 11:35 pmIAH Houston George Bush Intcntl-PHL Philadelphia

14h 17m1 stop Fort Lauderdale

$409Multiple Airlines

Tue, Nov 3 - Fri, Nov 6

6:05 pm - 9:12 pmPHL Philadelphia-IAH Houston George Bush Intcntl

4h 07mnonstop

7:00 am - 11:15 amIAH Houston George Bush Intcntl-PHL Philadelphia

3h 15mnonstop

$434American Airlines

Sat, Oct 31 - Sun, Nov 22

8:20 am - 1:12 pmPHL Philadelphia-IAH Houston George Bush Intcntl

5h 52m1 stop Dallas/Fort Worth

7:00 am - 11:15 amIAH Houston George Bush Intcntl-PHL Philadelphia

3h 15mnonstop

$444American Airlines

Sat, Oct 31 - Sun, Nov 22

12:40 pm - 3:29 pmPHL Philadelphia-IAH Houston George Bush Intcntl

3h 49mnonstop

7:20 am - 11:37 amIAH Houston George Bush Intcntl-PHL Philadelphia

3h 17mnonstop

$444United Airlines

Tue, Nov 3 - Tue, Nov 10

12:40 pm - 3:29 pmPHL Philadelphia-IAH Houston George Bush Intcntl

3h 49mnonstop

7:20 am - 11:37 amIAH Houston George Bush Intcntl-PHL Philadelphia

3h 17mnonstop

$444United Airlines

Wed, Nov 4 - Wed, Nov 11

2:45 pm - 7:05 pmPHL Philadelphia-HOU Houston Hobby

5h 20m1 stop Lambert-St Louis

6:30 am - 12:30 pmHOU Houston Hobby-PHL Philadelphia

5h 00m1 stop Dallas Love Field

$460Southwest

Tue, Nov 3 - Wed, Nov 4

2:45 pm - 7:05 pmPHL Philadelphia-HOU Houston Hobby

5h 20m1 stop Lambert-St Louis

6:05 am - 12:05 pmHOU Houston Hobby-PHL Philadelphia

5h 00m1 stop Dallas Love Field

$464Southwest

Tue, Nov 3 - Sat, Nov 7

Cheap direct flights

Enter your travel dates to find the best prices.

7:26 pm - 10:38 pmPHL Philadelphia-IAH Houston George Bush Intcntl

4h 12mnonstop

6:00 am - 10:15 amIAH Houston George Bush Intcntl-PHL Philadelphia

3h 15mnonstop

$309American Airlines

Sat, Nov 21 - Thu, Nov 26

12:25 pm - 3:22 pmPHL Philadelphia-IAH Houston George Bush Intcntl

3h 57mnonstop

7:12 am - 11:26 amIAH Houston George Bush Intcntl-PHL Philadelphia

3h 14mnonstop

$309American Airlines

Thu, Dec 3 - Sat, Dec 5

7:40 pm - 10:44 pmPHL Philadelphia-IAH Houston George Bush Intcntl

4h 04mnonstop

7:12 am - 11:26 amIAH Houston George Bush Intcntl-PHL Philadelphia

3h 14mnonstop

$309American Airlines

Mon, Dec 7 - Sat, Dec 12

7:36 pm - 10:40 pmPHL Philadelphia-IAH Houston George Bush Intcntl

4h 04mnonstop

4:04 pm - 8:21 pmIAH Houston George Bush Intcntl-PHL Philadelphia

3h 17mnonstop

$309American Airlines

Thu, Dec 3 - Mon, Dec 7

7:53 pm - 10:42 pmPHL Philadelphia-IAH Houston George Bush Intcntl

3h 49mnonstop

6:35 pm - 10:56 pmIAH Houston George Bush Intcntl-PHL Philadelphia

3h 21mnonstop

$329United Airlines

Thu, Nov 19 - Fri, Dec 4

5:41 pm - 8:30 pmPHL Philadelphia-IAH Houston George Bush Intcntl

3h 49mnonstop

6:35 pm - 10:56 pmIAH Houston George Bush Intcntl-PHL Philadelphia

3h 21mnonstop

$329United Airlines

Fri, Dec 11 - Mon, Dec 14

12:25 pm - 3:22 pmPHL Philadelphia-IAH Houston George Bush Intcntl

3h 57mnonstop

7:00 am - 11:15 amIAH Houston George Bush Intcntl-PHL Philadelphia

3h 15mnonstop

$329American Airlines

Mon, Dec 14 - Tue, Jan 5

7:40 pm - 10:44 pmPHL Philadelphia-IAH Houston George Bush Intcntl

4h 04mnonstop

4:04 pm - 8:21 pmIAH Houston George Bush Intcntl-PHL Philadelphia

3h 17mnonstop

$329American Airlines

Fri, Dec 11 - Mon, Dec 14

12:25 pm - 3:22 pmPHL Philadelphia-IAH Houston George Bush Intcntl

3h 57mnonstop

7:12 am - 11:26 amIAH Houston George Bush Intcntl-PHL Philadelphia

3h 14mnonstop

$329American Airlines

Fri, Dec 4 - Sat, Dec 5

8:57 am - 12:03 pmPHL Philadelphia-IAH Houston George Bush Intcntl

4h 06mnonstop

4:04 pm - 8:21 pmIAH Houston George Bush Intcntl-PHL Philadelphia

3h 17mnonstop

$329American Airlines

Thu, Dec 10 - Fri, Dec 11

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Delta flights from Philadelphia to Houston

Our best Delta deals on Philadelphia to Houston flight tickets

Delta

Nov 21

PHL6:10 pmPhiladelphia

6h 11m

1 stop

HOU11:21 pmHouston Hobby

Nov 26

HOU11:05 amHouston Hobby

6h 52m

1 stop

PHL6:57 pmPhiladelphia

$329

Delta

Dec 10

PHL5:15 amPhiladelphia

5h 29m

1 stop

HOU9:44 amHouston Hobby

Jan 2

HOU6:51 pmHouston Hobby

5h 12m

1 stop

PHL1:03 amPhiladelphia

$349

Delta

Dec 5

PHL6:10 pmPhiladelphia

6h 21m

1 stop

HOU11:31 pmHouston Hobby

Dec 6

HOU6:12 amHouston Hobby

5h 48m

1 stop

PHL1:00 pmPhiladelphia

$383

Southwest flights from Philadelphia to Houston

Our best Southwest deals on Philadelphia to Houston flight tickets

Southwest

Nov 18

PHL2:45 pmPhiladelphia

5h 20m

1 stop

HOU7:05 pmHouston Hobby

Dec 2

HOU6:30 amHouston Hobby

5h 00m

1 stop

PHL12:30 pmPhiladelphia

$320

Southwest

Dec 2

PHL2:45 pmPhiladelphia

5h 20m

1 stop

HOU7:05 pmHouston Hobby

Dec 3

HOU3:35 pmHouston Hobby

5h 35m

1 stop

PHL10:10 pmPhiladelphia

$324

Southwest

Nov 18

PHL2:45 pmPhiladelphia

5h 20m

1 stop

HOU7:05 pmHouston Hobby

Dec 2

HOU2:45 pmHouston Hobby

7h 30m

2 stops

PHL11:15 pmPhiladelphia

$330

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaHouston

PHL Philadelphia - IAH Houston George Bush Intcntl

PHLIAH

Philadelphia

Wed 12/23

12:56 pm-12:26 am

2 stops12h 30m

Houston George Bush Intcntl

Thu 12/31

4:37 pm-12:18 am

1 stop6h 41m

$304

PhiladelphiaHouston

PHL Philadelphia - IAH Houston George Bush Intcntl

PHLIAH

Philadelphia

Thu 11/19

3:22 pm-9:37 pm

1 stop7h 15m

Houston George Bush Intcntl

Sun 11/22

9:14 pm-12:53 am

2 stops26h 39m

$305

PhiladelphiaHouston

PHL Philadelphia - IAH Houston George Bush Intcntl

PHLIAH

Philadelphia

Sat 11/21

7:26 pm-10:38 pm

Nonstop4h 12m

Houston George Bush Intcntl

Thu 11/26

6:00 am-10:15 am

Nonstop3h 15m

$309

Quickest round-trip

PhiladelphiaHouston

PHL Philadelphia - IAH Houston George Bush Intcntl

PHLIAH

Philadelphia

Thu 12/3

12:25 pm-3:22 pm

Nonstop3h 57m

Houston George Bush Intcntl

Sat 12/5

7:12 am-11:26 am

Nonstop3h 14m

$309

PhiladelphiaHouston

PHL Philadelphia - IAH Houston George Bush Intcntl

PHLIAH

Philadelphia

Thu 11/12

7:50 am-2:44 pm

1 stop7h 54m

Houston George Bush Intcntl

Sun 11/15

5:46 pm-11:43 pm

1 stop28h 57m

$315

PhiladelphiaHouston

PHL Philadelphia - IAH Houston George Bush Intcntl

PHLIAH

Philadelphia

Tue 12/1

8:00 am-10:48 am

Nonstop3h 48m

Houston George Bush Intcntl

Sat 12/5

8:24 am-5:58 pm

1 stop8h 34m

$319

PhiladelphiaHouston

PHL Philadelphia - IAH Houston George Bush Intcntl

PHLIAH

Philadelphia

Wed 11/18

1:16 pm-8:30 pm

1 stop8h 14m

Houston George Bush Intcntl

Thu 11/19

7:20 am-11:37 am

Nonstop3h 17m

$319

PhiladelphiaHouston

PHL Philadelphia - HOU Houston Hobby

PHLHOU

Philadelphia

Wed 11/18

2:45 pm-7:05 pm

1 stop5h 20m

Houston Hobby

Wed 12/2

6:30 am-12:30 pm

1 stop5h 00m

$320

PhiladelphiaHouston

PHL Philadelphia - HOU Houston Hobby

PHLHOU

Philadelphia

Wed 12/2

2:45 pm-7:05 pm

1 stop5h 20m

Houston Hobby

Thu 12/3

3:35 pm-10:10 pm

1 stop5h 35m

$324

PhiladelphiaHouston

PHL Philadelphia - IAH Houston George Bush Intcntl

PHLIAH

Philadelphia

Wed 11/25

8:00 am-3:28 pm

1 stop8h 28m

Houston George Bush Intcntl

Wed 12/2

9:41 am-6:32 pm

1 stop7h 51m

$332

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $327 to $509.
The lowest price recently found on this route was $304.

What is the cheapest month to fly to Houston?

The month of January is, on average, the cheapest month to fly to Houston from Philadelphia, with most prices found around $319. The month of April is another great option to travel to Houston, with average flight prices from Philadelphia averaging around $331.

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 $384. Try not to purchase tickets at noon because they tend to be around $415. 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 $361 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 $270 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

Best Price Found	$164
Fastest flight time	3h 38m
Direct flights	Every day
Airports in Houston	2 airports

The best one-way flight to Houston from Philadelphia in the past 72 hours is $164. The best round-trip flight deal from Philadelphia to Houston found on momondo in the last 72 hours is $304.

The fastest flight from Philadelphia to Houston takes 3h 38m

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 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?
As of October 2026, there are 6 operators available to choose from 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
Frontier	PriceFrom $131	Free Cancellation	Rating 5.5 2,515 reviews	Search Frontier flights
JetBlue	PriceFrom $198	Free Cancellation	Rating 7.1 3,076 reviews	Search JetBlue flights
United Airlines	PriceFrom $234	Free Cancellation	Rating 7.3 10,454 reviews	Search United Airlines flights
Delta	PriceFrom $238	Free Cancellation	Rating 7.8 8,691 reviews	Search Delta flights
American Airlines	PriceFrom $255	Free Cancellation	Rating 7.0 12,208 reviews	Search American Airlines flights
Southwest	PriceFrom $259	Free Cancellation	Rating 7.9 4,217 reviews	Search Southwest 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Philadelphia to Houston from $164

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 11/26. 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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Delta flights from Philadelphia to Houston

Our best Delta deals on Philadelphia to Houston flight tickets

Southwest flights from Philadelphia to Houston

Our best Southwest deals on Philadelphia to Houston flight tickets

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How to get the cheapest flight ticket from Philadelphia to Houston

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

What is the cheapest month to fly to Houston?

What is the cheapest time of day to depart on your flight to Houston?

What is the cheapest Philadelphia to Houston flight route?

How far in advance should I book a flight from Philadelphia to Houston?

What cabin class options are available on Philadelphia to Houston flights?

What is the cheapest airline that flies from Philadelphia to Houston?

What airlines fly to Houston?

How many flights depart from Philadelphia to Houston on average per day?

How many flights depart from Philadelphia to Houston on average per week?

Cheap Philadelphia to Houston flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Houston

Frequently asked questions about flying from Philadelphia to Houston

Best airlines flying from Philadelphia to Houston

Compare and see reviews for airlines that fly from Philadelphia to Houston with momondo

Why use momondo?

An easier way to manage your Houston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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Popular flights according to clicks in the last 7 days on momondo

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