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Cheap flights from Pittsburgh to Houston from $48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Houston departing on 3/24. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:09 pm - 8:00 am
PIT
-
IAH
11h 51m
1 stop
Multiple Airlines Logo
9:03 pm - 9:38 am
IAH
-
PIT
35h 35m
2 stops
$267Multiple Airlines
Mon, Mar 9 - Mon, Mar 16
Spirit Airlines Logo
9:09 pm - 8:00 am
PIT
-
IAH
11h 51m
1 stop
Spirit Airlines Logo
11:15 am - 10:55 pm
IAH
-
PIT
10h 40m
1 stop
$270Spirit Airlines
Mon, Mar 9 - Fri, Mar 13
Spirit Airlines Logo
5:45 am - 11:11 am
PIT
-
IAH
6h 26m
1 stop
Spirit Airlines Logo
12:16 pm - 11:25 pm
IAH
-
PIT
10h 09m
1 stop
$271Spirit Airlines
Wed, Mar 4 - Fri, Mar 6
Southwest Logo
8:25 am - 2:00 pm
PIT
-
HOU
6h 35m
2 stops
Southwest Logo
10:55 am - 2:40 pm
HOU
-
PIT
2h 45mnonstop
$272Southwest
Wed, Apr 8 - Tue, Apr 28
JetBlue Logo
6:00 am - 11:53 am
PIT
-
IAH
6h 53m
1 stop
JetBlue Logo
12:44 pm - 8:52 pm
IAH
-
PIT
7h 08m
1 stop
$272JetBlue
Tue, May 5 - Thu, May 14
Spirit Airlines Logo
10:45 am - 10:18 am
PIT
-
IAH
24h 33m
3 stops
Spirit Airlines Logo
4:30 pm - 11:56 pm
IAH
-
PIT
6h 26m
1 stop
$273Spirit Airlines
Mon, Mar 23 - Mon, Mar 30
Spirit Airlines Logo
10:45 am - 8:34 pm
PIT
-
IAH
10h 49m
1 stop
Spirit Airlines Logo
11:15 am - 11:56 pm
IAH
-
PIT
11h 41m
1 stop
$274Spirit Airlines
Thu, Mar 26 - Mon, Mar 30
Delta Logo
10:20 am - 4:28 pm
PIT
-
HOU
7h 08m
1 stop
Delta Logo
6:00 am - 12:45 pm
HOU
-
PIT
5h 45m
1 stop
$275Delta
Tue, May 5 - Wed, May 13
Southwest Logo
12:30 pm - 7:50 pm
PIT
-
HOU
8h 20m
2 stops
Southwest Logo
7:15 am - 12:50 pm
HOU
-
PIT
4h 35m
1 stop
$282Southwest
Wed, Apr 8 - Tue, Apr 28
Delta Logo
6:00 am - 9:58 am
PIT
-
HOU
4h 58m
1 stop
Delta Logo
1:06 pm - 6:55 pm
HOU
-
PIT
4h 49m
1 stop
$291Delta
Tue, May 5 - Thu, May 14

Southwest flights from Pittsburgh to Houston

Our best Southwest deals on Pittsburgh to Houston flight tickets
Southwest
Apr 8
PIT8:25 amPittsburgh
6h 35m
2 stops
HOU2:00 pmHouston Hobby
Apr 28
HOU10:55 amHouston Hobby
2h 45m
PIT2:40 pmPittsburgh
$272
Southwest
Apr 8
PIT12:30 pmPittsburgh
8h 20m
2 stops
HOU7:50 pmHouston Hobby
Apr 28
HOU7:15 amHouston Hobby
4h 35m
1 stop
PIT12:50 pmPittsburgh
$282
Southwest
Apr 8
PIT12:30 pmPittsburgh
8h 20m
2 stops
HOU7:50 pmHouston Hobby
Apr 28
HOU11:00 amHouston Hobby
5h 55m
2 stops
PIT5:55 pmPittsburgh
$287

Delta flights from Pittsburgh to Houston

Our best Delta deals on Pittsburgh to Houston flight tickets
Delta
May 5
PIT10:20 amPittsburgh
7h 08m
1 stop
HOU4:28 pmHouston Hobby
May 13
HOU6:00 amHouston Hobby
5h 45m
1 stop
PIT12:45 pmPittsburgh
$275
Delta
May 5
PIT6:00 amPittsburgh
4h 58m
1 stop
HOU9:58 amHouston Hobby
May 14
HOU1:06 pmHouston Hobby
4h 49m
1 stop
PIT6:55 pmPittsburgh
$291
Delta
May 7
PIT10:07 amPittsburgh
7h 02m
1 stop
HOU4:09 pmHouston Hobby
May 11
HOU10:27 amHouston Hobby
7h 28m
1 stop
PIT6:55 pmPittsburgh
$307

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh 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 February 25, 2026.
Use the filters below to find and compare flights from Pittsburgh to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Mon 3/9

9:09 pm-8:00 am

1 stop11h 51m

Houston George Bush Intcntl

Mon 3/16

9:03 pm-9:38 am

2 stops35h 35m

$267

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Mon 3/9

9:09 pm-8:00 am

1 stop11h 51m

Houston George Bush Intcntl

Fri 3/13

11:15 am-10:55 pm

1 stop10h 40m

$270

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Wed 3/4

5:45 am-11:11 am

1 stop6h 26m

Houston George Bush Intcntl

Fri 3/6

12:16 pm-11:25 pm

1 stop10h 09m

$271

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Wed 4/8

8:25 am-2:00 pm

2 stops6h 35m

Houston Hobby

Tue 4/28

10:55 am-2:40 pm

Nonstop2h 45m

$272

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Tue 5/5

6:00 am-11:53 am

1 stop6h 53m

Houston George Bush Intcntl

Thu 5/14

12:44 pm-8:52 pm

1 stop7h 08m

$272

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Mon 3/23

10:45 am-10:18 am

3 stops24h 33m

Houston George Bush Intcntl

Mon 3/30

4:30 pm-11:56 pm

1 stop6h 26m

$273

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Thu 3/26

10:45 am-8:34 pm

1 stop10h 49m

Houston George Bush Intcntl

Mon 3/30

11:15 am-11:56 pm

1 stop11h 41m

$274

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 5/5

10:20 am-4:28 pm

1 stop7h 08m

Houston Hobby

Wed 5/13

6:00 am-12:45 pm

1 stop5h 45m

$275

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Wed 4/8

12:30 pm-7:50 pm

2 stops8h 20m

Houston Hobby

Tue 4/28

7:15 am-12:50 pm

1 stop4h 35m

$282

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 5/5

6:00 am-9:58 am

1 stop4h 58m

Houston Hobby

Thu 5/14

1:06 pm-6:55 pm

1 stop4h 49m

$291

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 Pittsburgh 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 August is, on average, the cheapest month to fly to Houston from Pittsburgh, with most prices found around $295. The month of September is another great option to travel to Houston, with average flight prices from Pittsburgh averaging around $342.

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

On average, the least expensive day to fly to Houston from Pittsburgh is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $349. 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 $505.

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

Our data shows that the cheapest Pittsburgh to Houston flights are usually those with departure times at noon. Our users have found flights to Houston at noon for as low as $447. Try not to purchase tickets in the morning because they tend to be around $519. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Pittsburgh to Houston flight route?

Fly from Pittsburgh to Houston Hobby for the best Pittsburgh - 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 Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $404 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Pittsburgh for as low as $281 on momondo.

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

There are 4 cabin classes available to choose from on Pittsburgh to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Pittsburgh to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to Houston

Fastest flight time

3h 03m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Pittsburgh to Houston takes 3h 03m
Direct flights go from Pittsburgh to Houston every day.
There are 2 airports in Houston. From Pittsburgh there are direct flights to Houston George Bush Intcntl (IAH), Houston Hobby (HOU).
Search flight deals

  • How far is Pittsburgh to Houston by plane?

    The straight-line distance from Pittsburgh to Houston is 1136.3 mi. By plane, this route typically takes 3h 03m.

  • When did momondo last update prices for flights from Pittsburgh Airport to Houston?

    Prices for flights from Pittsburgh Airport to Houston were last updated today.

  • How many operators does momondo search for flights from Pittsburgh Airport to Houston?

  • How old do you have to be to fly from Pittsburgh Airport to Houston?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pittsburgh Airport to Houston.

  • What documentation or ID do you need to fly to Houston?

    The travel and health documents you'll need for your trip to Houston may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Pittsburgh to Houston

Compare and see reviews for airlines that fly from Pittsburgh to Houston with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $90Free CancellationRating
6.3
8,489 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $171Free CancellationRating
7.1
11,345 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
8,237 reviews
Search Delta flights
United AirlinesPriceFrom $262Free CancellationRating
7.4
9,345 reviews
Search United Airlines flights
SouthwestPriceFrom $285Free CancellationRating
8.0
4,300 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Pittsburgh to Houston?

It is quick and easy to find Pittsburgh to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

Can I find flights from Pittsburgh to Houston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Houston from Pittsburgh which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Pittsburgh to Houston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Pittsburgh.

I’m not ready to book a flight from Pittsburgh to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Pittsburgh to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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