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Cheap flights from Pittsburgh to Houston from $81

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 4/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:35 am - 3:11 pm
PIT
-
IAH
9h 36m
1 stop
Multiple Airlines Logo
3:24 pm - 11:59 pm
IAH
-
PIT
7h 35m
1 stop
$262Multiple Airlines
Thu, Apr 16 - Mon, Apr 20
Multiple Airlines Logo
7:40 pm - 7:02 am
PIT
-
IAH
12h 22m
1 stop
Multiple Airlines Logo
4:20 pm - 11:56 pm
IAH
-
PIT
6h 36m
1 stop
$263Multiple Airlines
Fri, Apr 3 - Wed, Apr 8
Spirit Airlines Logo
10:45 am - 5:32 pm
PIT
-
IAH
7h 47m
1 stop
Spirit Airlines Logo
4:30 pm - 11:56 pm
IAH
-
PIT
6h 26m
1 stop
$265Spirit Airlines
Tue, Apr 7 - Sat, Apr 11
Multiple Airlines Logo
6:42 pm - 11:11 am
PIT
-
IAH
17h 29m
2 stops
Multiple Airlines Logo
8:29 am - 9:37 am
IAH
-
PIT
24h 08m
1 stop
$266Multiple Airlines
Mon, May 4 - Sun, May 10
Multiple Airlines Logo
6:15 pm - 9:55 pm
PIT
-
IAH
28h 40m
1 stop
Multiple Airlines Logo
9:46 am - 11:59 pm
IAH
-
PIT
13h 13m
1 stop
$267Multiple Airlines
Sun, Apr 19 - Sun, Apr 26
Spirit Airlines Logo
10:45 am - 8:34 pm
PIT
-
IAH
10h 49m
1 stop
Spirit Airlines Logo
4:30 pm - 11:56 pm
IAH
-
PIT
6h 26m
1 stop
$269Spirit Airlines
Fri, Apr 10 - Mon, Apr 13
Delta Logo
6:00 am - 9:58 am
PIT
-
HOU
4h 58m
1 stop
Delta Logo
6:00 am - 1:01 pm
HOU
-
PIT
6h 01m
1 stop
$281Delta
Tue, Apr 28 - Mon, May 4
Southwest Logo
5:25 pm - 7:35 pm
PIT
-
HOU
3h 10mnonstop
Southwest Logo
10:55 am - 2:40 pm
HOU
-
PIT
2h 45mnonstop
$282Southwest
Tue, Apr 14 - Wed, Apr 15
Southwest Logo
5:25 pm - 7:35 pm
PIT
-
HOU
3h 10mnonstop
Southwest Logo
1:55 pm - 5:40 pm
HOU
-
PIT
2h 45mnonstop
$284Southwest
Wed, Jun 3 - Sat, Jun 6
Delta Logo
10:20 am - 4:28 pm
PIT
-
HOU
7h 08m
1 stop
Delta Logo
5:23 pm - 12:35 am
HOU
-
PIT
6h 12m
1 stop
$306Delta
Tue, Apr 21 - Fri, Apr 24

Southwest flights from Pittsburgh to Houston

Our best Southwest deals on Pittsburgh to Houston flight tickets
Southwest
Apr 14
PIT5:25 pmPittsburgh
3h 10m
HOU7:35 pmHouston Hobby
Apr 15
HOU10:55 amHouston Hobby
2h 45m
PIT2:40 pmPittsburgh
$282
Southwest
Jun 3
PIT5:25 pmPittsburgh
3h 10m
HOU7:35 pmHouston Hobby
Jun 6
HOU1:55 pmHouston Hobby
2h 45m
PIT5:40 pmPittsburgh
$284
Southwest
Apr 14
PIT5:25 pmPittsburgh
3h 10m
HOU7:35 pmHouston Hobby
Apr 15
HOU12:10 pmHouston Hobby
9h 45m
1 stop
PIT10:55 pmPittsburgh
$292

Delta flights from Pittsburgh to Houston

Our best Delta deals on Pittsburgh to Houston flight tickets
Delta
Apr 28
PIT6:00 amPittsburgh
4h 58m
1 stop
HOU9:58 amHouston Hobby
May 4
HOU6:00 amHouston Hobby
6h 01m
1 stop
PIT1:01 pmPittsburgh
$281
Delta
Apr 21
PIT10:20 amPittsburgh
7h 08m
1 stop
HOU4:28 pmHouston Hobby
Apr 24
HOU5:23 pmHouston Hobby
6h 12m
1 stop
PIT12:35 amPittsburgh
$306
Delta
Apr 25
PIT6:00 amPittsburgh
4h 53m
1 stop
HOU9:53 amHouston Hobby
May 2
HOU5:23 pmHouston Hobby
6h 12m
1 stop
PIT12:35 amPittsburgh
$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 March 27, 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

Cheapest round-trip

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Thu 4/16

6:35 am-3:11 pm

1 stop9h 36m

Houston George Bush Intcntl

Mon 4/20

3:24 pm-11:59 pm

1 stop7h 35m

$262

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Fri 4/3

7:40 pm-7:02 am

1 stop12h 22m

Houston George Bush Intcntl

Wed 4/8

4:20 pm-11:56 pm

1 stop6h 36m

$263

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Tue 4/7

10:45 am-5:32 pm

1 stop7h 47m

Houston George Bush Intcntl

Sat 4/11

4:30 pm-11:56 pm

1 stop6h 26m

$265

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Mon 5/4

6:42 pm-11:11 am

2 stops17h 29m

Houston George Bush Intcntl

Sun 5/10

8:29 am-9:37 am

1 stop24h 08m

$266

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Sun 4/19

6:15 pm-9:55 pm

1 stop28h 40m

Houston George Bush Intcntl

Sun 4/26

9:46 am-11:59 pm

1 stop13h 13m

$267

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Fri 4/10

10:45 am-8:34 pm

1 stop10h 49m

Houston George Bush Intcntl

Mon 4/13

4:30 pm-11:56 pm

1 stop6h 26m

$269

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 4/28

6:00 am-9:58 am

1 stop4h 58m

Houston Hobby

Mon 5/4

6:00 am-1:01 pm

1 stop6h 01m

$281
Quickest round-trip

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 4/14

5:25 pm-7:35 pm

Nonstop3h 10m

Houston Hobby

Wed 4/15

10:55 am-2:40 pm

Nonstop2h 45m

$282

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Wed 6/3

5:25 pm-7:35 pm

Nonstop3h 10m

Houston Hobby

Sat 6/6

1:55 pm-5:40 pm

Nonstop2h 45m

$284

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 4/21

10:20 am-4:28 pm

1 stop7h 08m

Houston Hobby

Fri 4/24

5:23 pm-12:35 am

1 stop6h 12m

$306

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 $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 $362. 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 $444. Try not to purchase tickets in the morning because they tend to be around $506. 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 $407 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 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 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 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 $92Free CancellationRating
6.3
8,551 reviews
Search Spirit Airlines flights
DeltaPriceFrom $145Free CancellationRating
7.9
8,340 reviews
Search Delta flights
American AirlinesPriceFrom $171Free CancellationRating
7.1
11,507 reviews
Search American Airlines flights
United AirlinesPriceFrom $275Free CancellationRating
7.4
9,491 reviews
Search United Airlines flights
SouthwestPriceFrom $287Free CancellationRating
8.0
4,331 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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