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Cheap flights from Philadelphia to Houston from $91

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 4/7. 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

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Find the cheapest flights from Philadelphia to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:10 am - 10:18 pm
PHL
-
IAH
17h 08m
1 stop
Frontier Logo
5:43 pm - 8:31 am
IAH
-
PHL
13h 48m
1 stop
$196Frontier
jue., abr. 16 - dom., abr. 19
Frontier Logo
5:01 am - 1:42 pm
PHL
-
IAH
9h 41m
1 stop
Frontier Logo
8:02 pm - 11:37 pm
IAH
-
PHL
26h 35m
2 stops
$197Frontier
jue., abr. 9 - mar., may. 12
Frontier Logo
3:44 pm - 6:36 pm
PHL
-
IAH
3h 52mnonstop
Frontier Logo
7:16 pm - 11:39 pm
IAH
-
PHL
3h 23mnonstop
$198Frontier
vie., may. 1 - lun., may. 4
Frontier Logo
5:05 am - 10:50 pm
PHL
-
IAH
18h 45m
1 stop
Frontier Logo
6:05 am - 5:17 pm
IAH
-
PHL
10h 12m
2 stops
$199Frontier
jue., abr. 16 - mié., abr. 22
Southwest Logo
6:45 pm - 10:50 pm
PHL
-
HOU
5h 05m
1 stop
Southwest Logo
6:00 am - 1:10 pm
HOU
-
PHL
6h 10m
1 stop
$200Southwest
mié., may. 6 - mar., may. 12
Frontier Logo
9:37 pm - 7:29 am
PHL
-
IAH
10h 52m
1 stop
Frontier Logo
6:14 pm - 12:54 am
IAH
-
PHL
5h 40m
1 stop
$200Frontier
lun., abr. 6 - mar., abr. 7
Frontier Logo
5:32 pm - 11:42 am
PHL
-
IAH
19h 10m
1 stop
Frontier Logo
8:50 pm - 7:12 am
IAH
-
PHL
9h 22m
1 stop
$201Frontier
mié., may. 20 - lun., may. 25
Frontier Logo
11:02 am - 4:54 pm
PHL
-
IAH
6h 52m
1 stop
Frontier Logo
8:02 pm - 11:16 am
IAH
-
PHL
14h 14m
2 stops
$202Frontier
mar., abr. 28 - mar., may. 5
Frontier Logo
5:30 am - 10:50 pm
PHL
-
IAH
18h 20m
2 stops
Frontier Logo
8:00 pm - 8:40 pm
IAH
-
PHL
23h 40m
1 stop
$203Frontier
jue., abr. 16 - lun., abr. 20
Southwest Logo
6:20 am - 10:45 am
PHL
-
HOU
5h 25m
1 stop
Southwest Logo
8:55 am - 4:50 pm
HOU
-
PHL
6h 55m
2 stops
$205Southwest
mié., may. 6 - mar., may. 12

Southwest flights from Philadelphia to Houston

Our best Southwest deals on Philadelphia to Houston flight tickets
Southwest
May 6
PHL6:45 pmPhiladelphia
5h 05m
1 stop
HOU10:50 pmHouston Hobby
May 12
HOU6:00 amHouston Hobby
6h 10m
1 stop
PHL1:10 pmPhiladelphia
$200
Southwest
May 6
PHL6:20 amPhiladelphia
5h 25m
1 stop
HOU10:45 amHouston Hobby
May 12
HOU8:55 amHouston Hobby
6h 55m
2 stops
PHL4:50 pmPhiladelphia
$205
Southwest
Apr 21
PHL4:00 pmPhiladelphia
8h 25m
1 stop
HOU11:25 pmHouston Hobby
Apr 28
HOU4:00 pmHouston Hobby
5h 00m
1 stop
PHL10:00 pmPhiladelphia
$209

American Airlines flights from Philadelphia to Houston

Our best American Airlines deals on Philadelphia to Houston flight tickets
American Airlines
Apr 10
PHL6:32 pmPhiladelphia
6h 15m
1 stop
HOU11:47 pmHouston Hobby
Apr 13
HOU4:18 pmHouston Hobby
6h 53m
1 stop
PHL12:11 amPhiladelphia
$458
American Airlines
Apr 1
PHL6:40 pmPhiladelphia
6h 18m
1 stop
HOU11:58 pmHouston Hobby
Apr 6
HOU12:18 pmHouston Hobby
7h 00m
1 stop
PHL8:18 pmPhiladelphia
$482

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 marzo 27, 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

jue. 4/16

6:10 am-10:18 pm

1 stop17h 08m

Houston George Bush Intcntl

dom. 4/19

5:43 pm-8:31 am

1 stop13h 48m

$196

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

jue. 4/9

5:01 am-1:42 pm

1 stop9h 41m

Houston George Bush Intcntl

mar. 5/12

8:02 pm-11:37 pm

2 stops26h 35m

$197
Quickest round-trip

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

vie. 5/1

3:44 pm-6:36 pm

Nonstop3h 52m

Houston George Bush Intcntl

lun. 5/4

7:16 pm-11:39 pm

Nonstop3h 23m

$198

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

jue. 4/16

5:05 am-10:50 pm

1 stop18h 45m

Houston George Bush Intcntl

mié. 4/22

6:05 am-5:17 pm

2 stops10h 12m

$199

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

mié. 5/6

6:45 pm-10:50 pm

1 stop5h 05m

Houston Hobby

mar. 5/12

6:00 am-1:10 pm

1 stop6h 10m

$200

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

lun. 4/6

9:37 pm-7:29 am

1 stop10h 52m

Houston George Bush Intcntl

mar. 4/7

6:14 pm-12:54 am

1 stop5h 40m

$200

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

mié. 5/20

5:32 pm-11:42 am

1 stop19h 10m

Houston George Bush Intcntl

lun. 5/25

8:50 pm-7:12 am

1 stop9h 22m

$201

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

mar. 4/28

11:02 am-4:54 pm

1 stop6h 52m

Houston George Bush Intcntl

mar. 5/5

8:02 pm-11:16 am

2 stops14h 14m

$202

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

jue. 4/16

5:30 am-10:50 pm

2 stops18h 20m

Houston George Bush Intcntl

lun. 4/20

8:00 pm-8:40 pm

1 stop23h 40m

$203

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

mié. 5/6

6:20 am-10:45 am

1 stop5h 25m

Houston Hobby

mar. 5/12

8:55 am-4:50 pm

2 stops6h 55m

$205

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?

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 $265. Try not to purchase tickets in the morning because they tend to be around $379. 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 $323 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 $240 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 $98Free CancellationRating
6.3
8,550 reviews
Search Spirit Airlines flights
FrontierPriceFrom $109Free CancellationRating
5.7
3,013 reviews
Search Frontier flights
JetBluePriceFrom $127Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
SouthwestPriceFrom $171Free CancellationRating
8.0
4,331 reviews
Search Southwest flights
American AirlinesPriceFrom $214Free CancellationRating
7.1
11,507 reviews
Search American Airlines flights
United AirlinesPriceFrom $219Free CancellationRating
7.4
9,491 reviews
Search United Airlines flights
DeltaPriceFrom $238Free CancellationRating
7.9
8,340 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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1 adult
dom. 4/26
dom. 5/3
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