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Cheap flights from Philadelphia to Houston from $89

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 1/10. 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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Cheap round-trip flights

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Spirit Airlines Logo
9:52 am - 10:56 pm
PHL
-
IAH
14h 04m1 stop
Spirit Airlines Logo
4:35 pm - 11:50 pm
IAH
-
PHL
6h 15m1 stop
$180Spirit Airlines
sáb., ene. 17 - dom., ene. 25
Multiple Airlines Logo
5:30 am - 2:57 pm
PHL
-
IAH
10h 27m1 stop
Multiple Airlines Logo
8:16 pm - 12:42 am
IAH
-
PHL
27h 26m2 stops
$181Multiple Airlines
vie., ene. 16 - lun., ene. 19
Frontier Logo
2:59 pm - 9:43 pm
PHL
-
IAH
7h 44m1 stop
Frontier Logo
4:11 pm - 11:39 pm
IAH
-
PHL
6h 28m1 stop
$182Frontier
lun., ene. 26 - jue., ene. 29
Frontier Logo
5:42 pm - 9:36 am
PHL
-
IAH
16h 54m1 stop
Frontier Logo
8:18 pm - 2:44 pm
IAH
-
PHL
17h 26m1 stop
$183Frontier
jue., feb. 12 - mar., feb. 17
Spirit Airlines Logo
8:43 pm - 3:08 pm
PHL
-
IAH
19h 25m2 stops
Spirit Airlines Logo
7:09 pm - 7:48 pm
IAH
-
PHL
23h 39m2 stops
$184Spirit Airlines
jue., ene. 8 - vie., ene. 9
Frontier Logo
6:00 am - 5:14 pm
PHL
-
IAH
12h 14m1 stop
Frontier Logo
8:13 pm - 5:39 pm
IAH
-
PHL
20h 26m1 stop
$185Frontier
vie., ene. 2 - mar., ene. 6
Spirit Airlines Logo
5:57 pm - 11:59 pm
PHL
-
IAH
7h 02m1 stop
Spirit Airlines Logo
4:22 pm - 11:59 pm
IAH
-
PHL
6h 37m1 stop
$186Spirit Airlines
jue., may. 28 - lun., jun. 1
Delta Logo
5:40 am - 10:21 am
PHL
-
HOU
5h 41m1 stop
Delta Logo
5:04 pm - 12:21 am
HOU
-
PHL
6h 17m1 stop
$239Delta
mié., ene. 14 - mié., ene. 21
Southwest Logo
5:45 pm - 10:40 pm
PHL
-
HOU
5h 55m1 stop
Southwest Logo
6:30 am - 4:20 pm
HOU
-
PHL
8h 50m2 stops
$244Southwest
mar., ene. 13 - mar., ene. 20
Southwest Logo
1:25 pm - 7:20 pm
PHL
-
HOU
6h 55m2 stops
Southwest Logo
6:30 am - 4:20 pm
HOU
-
PHL
8h 50m2 stops
$249Southwest
sáb., ene. 17 - mar., ene. 20

American Airlines flights from Philadelphia to Houston

Our best American Airlines deals on Philadelphia to Houston flight tickets
American Airlines
Jan 9
PHL6:21 amPhiladelphia
6h 48m
1 stop
HOU12:09 pmHouston Hobby
Jan 24
HOU10:35 amHouston Hobby
5h 01m
1 stop
PHL4:36 pmPhiladelphia
$321
Find similar
American Airlines
Dec 20
PHL6:30 pmPhiladelphia
6h 16m
1 stop
HOU11:46 pmHouston Hobby
Jan 5
HOU4:17 pmHouston Hobby
6h 25m
1 stop
PHL11:42 pmPhiladelphia
$334
Find similar
American Airlines
Dec 17
PHL5:00 amPhiladelphia
7h 45m
1 stop
HOU11:45 amHouston Hobby
Dec 24
HOU12:09 pmHouston Hobby
7h 46m
1 stop
PHL8:55 pmPhiladelphia
$339
Find similar

Southwest flights from Philadelphia to Houston

Our best Southwest deals on Philadelphia to Houston flight tickets
Southwest
Jan 13
PHL5:45 pmPhiladelphia
5h 55m
1 stop
HOU10:40 pmHouston Hobby
Jan 20
HOU6:30 amHouston Hobby
8h 50m
2 stops
PHL4:20 pmPhiladelphia
$244
Find similar
Southwest
Jan 17
PHL1:25 pmPhiladelphia
6h 55m
2 stops
HOU7:20 pmHouston Hobby
Jan 20
HOU6:30 amHouston Hobby
8h 50m
2 stops
PHL4:20 pmPhiladelphia
$249
Find similar
Southwest
Mar 4
PHL5:40 amPhiladelphia
13h 10m
2 stops
HOU5:50 pmHouston Hobby
Mar 10
HOU10:10 amHouston Hobby
7h 20m
1 stop
PHL6:30 pmPhiladelphia
$250
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 diciembre 16, 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

sáb. 1/17

9:52 am-10:56 pm

1 stop14h 04m

Houston George Bush Intcntl

dom. 1/25

4:35 pm-11:50 pm

1 stop6h 15m

$180

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

vie. 1/16

5:30 am-2:57 pm

1 stop10h 27m

Houston George Bush Intcntl

lun. 1/19

8:16 pm-12:42 am

2 stops27h 26m

$181

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

lun. 1/26

2:59 pm-9:43 pm

1 stop7h 44m

Houston George Bush Intcntl

jue. 1/29

4:11 pm-11:39 pm

1 stop6h 28m

$182

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

jue. 2/12

5:42 pm-9:36 am

1 stop16h 54m

Houston George Bush Intcntl

mar. 2/17

8:18 pm-2:44 pm

1 stop17h 26m

$183

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

jue. 1/8

8:43 pm-3:08 pm

2 stops19h 25m

Houston George Bush Intcntl

vie. 1/9

7:09 pm-7:48 pm

2 stops23h 39m

$184

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

vie. 1/2

6:00 am-5:14 pm

1 stop12h 14m

Houston George Bush Intcntl

mar. 1/6

8:13 pm-5:39 pm

1 stop20h 26m

$185

PhiladelphiaHouston

PHL - IAH

PHLIAH

Philadelphia

jue. 5/28

5:57 pm-11:59 pm

1 stop7h 02m

Houston George Bush Intcntl

lun. 6/1

4:22 pm-11:59 pm

1 stop6h 37m

$186

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

mié. 1/14

5:40 am-10:21 am

1 stop5h 41m

Houston Hobby

mié. 1/21

5:04 pm-12:21 am

1 stop6h 17m

$239

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

mar. 1/13

5:45 pm-10:40 pm

1 stop5h 55m

Houston Hobby

mar. 1/20

6:30 am-4:20 pm

2 stops8h 50m

$244

PhiladelphiaHouston

PHL - HOU

PHLHOU

Philadelphia

sáb. 1/17

1:25 pm-7:20 pm

2 stops6h 55m

Houston Hobby

mar. 1/20

6:30 am-4:20 pm

2 stops8h 50m

$249

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 $218. Try not to purchase tickets in the morning because they tend to be around $398. 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 33m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Philadelphia to Houston takes 3h 33m
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 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
8,188 reviews
Search Spirit Airlines flights
FrontierPriceFrom $111Free CancellationRating
5.8
3,082 reviews
Search Frontier flights
SouthwestPriceFrom $144Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
American AirlinesPriceFrom $213Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
United AirlinesPriceFrom $218Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,010 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
jue. 1/15
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