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Cheap flights from Pittsburgh to Houston from $47

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 12/3. 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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0 bags

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Cheap round-trip flights

Spirit Airlines Logo
5:05 pm - 12:28 amPIT-IAH
8h 23m2 stops
Spirit Airlines Logo
1:09 pm - 11:16 pmIAH-PIT
9h 07m1 stop
$174Spirit Airlines
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Tue, Oct 21 - Wed, Oct 29
Spirit Airlines Logo
7:12 am - 11:51 amPIT-IAH
5h 39m1 stop
Spirit Airlines Logo
1:09 pm - 11:16 pmIAH-PIT
9h 07m1 stop
$178Spirit Airlines
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Tue, Oct 14 - Wed, Oct 15
Multiple Airlines Logo
9:34 am - 11:39 pmPIT-IAH
15h 05m2 stops
Multiple Airlines Logo
12:55 pm - 11:16 pmIAH-PIT
9h 21m1 stop
$199Multiple Airlines
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Fri, Sep 26 - Mon, Oct 27
Multiple Airlines Logo
6:51 pm - 12:28 amPIT-IAH
6h 37m1 stop
Multiple Airlines Logo
8:37 pm - 5:46 pmIAH-PIT
20h 09m2 stops
$207Multiple Airlines
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Fri, Oct 17 - Sun, Oct 19
American Airlines Logo
3:01 pm - 11:32 pmPIT-IAH
9h 31m1 stop
American Airlines Logo
6:00 am - 4:31 pmIAH-PIT
9h 31m1 stop
$243American Airlines
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Sat, Nov 15 - Thu, Nov 20
American Airlines Logo
6:35 am - 3:54 pmPIT-HOU
10h 19m1 stop
American Airlines Logo
6:00 am - 5:09 pmHOU-PIT
10h 09m1 stop
$293American Airlines
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Sat, Nov 15 - Tue, Nov 18
Southwest Logo
1:50 pm - 3:50 pmPIT-HOU
3h 00mnonstop
Southwest Logo
7:05 pm - 10:45 pmHOU-PIT
2h 40mnonstop
$327Southwest
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Thu, Oct 23 - Wed, Oct 29
Southwest Logo
3:35 pm - 7:15 pmPIT-HOU
4h 40m1 stop
Southwest Logo
12:45 pm - 4:25 pmHOU-PIT
2h 40mnonstop
$333Southwest
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Wed, Nov 5 - Sat, Nov 8
Delta Logo
7:05 am - 1:28 pmPIT-HOU
7h 23m1 stop
Delta Logo
6:53 pm - 12:17 amHOU-PIT
4h 24m1 stop
$347Delta
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Wed, Nov 12 - Mon, Nov 17
Delta Logo
7:47 pm - 11:46 pmPIT-HOU
4h 59m1 stop
Delta Logo
6:53 pm - 12:17 amHOU-PIT
4h 24m1 stop
$360Delta
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Fri, Nov 14 - Tue, Nov 18

American Airlines flights from Pittsburgh to Houston

Our best American Airlines deals on Pittsburgh to Houston flight tickets
American Airlines
Nov 15
PIT3:01 pmPittsburgh
9h 31m
1 stop
IAH11:32 pmHouston George Bush Intcntl
Nov 20
IAH6:00 amHouston George Bush Intcntl
9h 31m
1 stop
PIT4:31 pmPittsburgh
$243
Find similar
American Airlines
Nov 15
PIT6:35 amPittsburgh
10h 19m
1 stop
HOU3:54 pmHouston Hobby
Nov 18
HOU6:00 amHouston Hobby
10h 09m
1 stop
PIT5:09 pmPittsburgh
$293
Find similar
American Airlines
Oct 11
PIT5:11 amPittsburgh
9h 43m
1 stop
HOU1:54 pmHouston Hobby
Oct 18
HOU8:58 amHouston Hobby
8h 52m
1 stop
PIT6:50 pmPittsburgh
$300
Find similar

Southwest flights from Pittsburgh to Houston

Our best Southwest deals on Pittsburgh to Houston flight tickets
Southwest
Oct 23
PIT1:50 pmPittsburgh
3h 00m
HOU3:50 pmHouston Hobby
Oct 29
HOU7:05 pmHouston Hobby
2h 40m
PIT10:45 pmPittsburgh
$327
Find similar
Southwest
Nov 5
PIT3:35 pmPittsburgh
4h 40m
1 stop
HOU7:15 pmHouston Hobby
Nov 8
HOU12:45 pmHouston Hobby
2h 40m
PIT4:25 pmPittsburgh
$333
Find similar
Southwest
Oct 23
PIT1:50 pmPittsburgh
3h 00m
HOU3:50 pmHouston Hobby
Oct 29
HOU3:05 pmHouston Hobby
8h 35m
1 stop
PIT12:40 amPittsburgh
$337
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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 September 17, 2025.
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

Tue 10/21

5:05 pm-12:28 am

2 stops8h 23m

Houston George Bush Intcntl

Wed 10/29

1:09 pm-11:16 pm

1 stop9h 07m

$174

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Tue 10/14

7:12 am-11:51 am

1 stop5h 39m

Houston George Bush Intcntl

Wed 10/15

1:09 pm-11:16 pm

1 stop9h 07m

$178

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Fri 9/26

9:34 am-11:39 pm

2 stops15h 05m

Houston George Bush Intcntl

Mon 10/27

12:55 pm-11:16 pm

1 stop9h 21m

$199

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Fri 10/17

6:51 pm-12:28 am

1 stop6h 37m

Houston George Bush Intcntl

Sun 10/19

8:37 pm-5:46 pm

2 stops20h 09m

$207

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Sat 11/15

3:01 pm-11:32 pm

1 stop9h 31m

Houston George Bush Intcntl

Thu 11/20

6:00 am-4:31 pm

1 stop9h 31m

$243

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Sat 11/15

6:35 am-3:54 pm

1 stop10h 19m

Houston Hobby

Tue 11/18

6:00 am-5:09 pm

1 stop10h 09m

$293

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Thu 10/23

1:50 pm-3:50 pm

Nonstop3h 00m

Houston Hobby

Wed 10/29

7:05 pm-10:45 pm

Nonstop2h 40m

$327

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Wed 11/5

3:35 pm-7:15 pm

1 stop4h 40m

Houston Hobby

Sat 11/8

12:45 pm-4:25 pm

Nonstop2h 40m

$333

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Wed 11/12

7:05 am-1:28 pm

1 stop7h 23m

Houston Hobby

Mon 11/17

6:53 pm-12:17 am

1 stop4h 24m

$347

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Fri 11/14

7:47 pm-11:46 pm

1 stop4h 59m

Houston Hobby

Tue 11/18

6:53 pm-12:17 am

1 stop4h 24m

$360

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

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 $296. The month of September is another great option to travel to Houston, with average flight prices from Pittsburgh averaging around $355.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $394. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $454.

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 in the afternoon. Our users have found flights to Houston in the afternoon for as low as $472. Try not to purchase tickets in the morning because they tend to be around $561. 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 George Bush Intcntl 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 $403 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 $338 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 00m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Pittsburgh to Houston takes 3h 00m
Direct flights go from Pittsburgh to Houston every day.
There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)
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  • 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 00m.

  • 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
8,023 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $192Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $295Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $305Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
DeltaPriceFrom $306Free CancellationRating
7.9
7,961 reviews
Search Delta 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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