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Cheap flights from Pittsburgh to Houston from $44

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 2/24. 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
9:40 pm - 7:54 pm
IAH
-
PIT
21h 14m
2 stops
$267Multiple Airlines
Fri, Feb 27 - Sun, Mar 8
Multiple Airlines Logo
5:45 pm - 10:41 pm
PIT
-
IAH
5h 56m
1 stop
Multiple Airlines Logo
9:40 pm - 7:54 pm
IAH
-
PIT
21h 14m
2 stops
$268Multiple Airlines
Mon, Mar 2 - Sun, Mar 8
Spirit Airlines Logo
5:45 pm - 10:41 pm
PIT
-
IAH
5h 56m
1 stop
Spirit Airlines Logo
4:20 pm - 11:25 pm
IAH
-
PIT
6h 05m
1 stop
$272Spirit Airlines
Thu, Feb 12 - Sun, Feb 15
Multiple Airlines Logo
10:45 am - 4:54 pm
PIT
-
IAH
7h 09m
1 stop
Multiple Airlines Logo
5:24 pm - 8:24 am
IAH
-
PIT
38h 00m
2 stops
$273Multiple Airlines
Tue, Mar 17 - Sat, Mar 21
Multiple Airlines Logo
5:32 am - 11:11 am
PIT
-
IAH
6h 39m
1 stop
Multiple Airlines Logo
6:15 am - 9:40 am
IAH
-
PIT
26h 25m
1 stop
$274Multiple Airlines
Fri, Feb 6 - Sun, Feb 8
Spirit Airlines Logo
5:45 am - 8:23 pm
PIT
-
IAH
15h 38m
2 stops
Spirit Airlines Logo
5:46 am - 11:25 pm
IAH
-
PIT
16h 39m
2 stops
$275Spirit Airlines
Fri, Mar 6 - Tue, Mar 10
Multiple Airlines Logo
5:45 pm - 10:41 pm
PIT
-
IAH
5h 56m
1 stop
Multiple Airlines Logo
4:46 pm - 2:28 pm
IAH
-
PIT
20h 42m
2 stops
$276Multiple Airlines
Sat, Mar 7 - Fri, Mar 13
Southwest Logo
6:10 pm - 8:30 pm
PIT
-
HOU
3h 20mnonstop
Southwest Logo
10:25 am - 2:05 pm
HOU
-
PIT
2h 40mnonstop
$353Southwest
Tue, Mar 17 - Tue, Mar 24
American Airlines Logo
7:06 am - 12:09 pm
PIT
-
HOU
6h 03m
1 stop
American Airlines Logo
12:18 pm - 10:15 pm
HOU
-
PIT
8h 57m
1 stop
$354American Airlines
Tue, Feb 10 - Tue, Feb 17
Southwest Logo
6:10 pm - 8:30 pm
PIT
-
HOU
3h 20mnonstop
Southwest Logo
10:10 am - 1:45 pm
HOU
-
PIT
2h 35mnonstop
$355Southwest
Tue, Mar 10 - Thu, Mar 26

American Airlines flights from Pittsburgh to Houston

Our best American Airlines deals on Pittsburgh to Houston flight tickets
American Airlines
Mar 10
PIT9:00 amPittsburgh
9h 59m
1 stop
IAH5:59 pmHouston George Bush Intcntl
Mar 24
IAH6:02 amHouston George Bush Intcntl
11h 05m
1 stop
PIT6:07 pmPittsburgh
$313
American Airlines
Feb 10
PIT7:06 amPittsburgh
6h 03m
1 stop
HOU12:09 pmHouston Hobby
Feb 17
HOU12:18 pmHouston Hobby
8h 57m
1 stop
PIT10:15 pmPittsburgh
$354
American Airlines
Feb 18
PIT3:12 pmPittsburgh
5h 38m
1 stop
HOU7:50 pmHouston Hobby
Feb 21
HOU10:13 amHouston Hobby
11h 02m
1 stop
PIT10:15 pmPittsburgh
$378

Southwest flights from Pittsburgh to Houston

Our best Southwest deals on Pittsburgh to Houston flight tickets
Southwest
Mar 17
PIT6:10 pmPittsburgh
3h 20m
HOU8:30 pmHouston Hobby
Mar 24
HOU10:25 amHouston Hobby
2h 40m
PIT2:05 pmPittsburgh
$353
Southwest
Mar 10
PIT6:10 pmPittsburgh
3h 20m
HOU8:30 pmHouston Hobby
Mar 26
HOU10:10 amHouston Hobby
2h 35m
PIT1:45 pmPittsburgh
$355
Southwest
Mar 16
PIT7:10 pmPittsburgh
3h 15m
HOU9:25 pmHouston Hobby
Mar 19
HOU10:10 amHouston Hobby
2h 35m
PIT1:45 pmPittsburgh
$357

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 January 16, 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

Fri 2/27

9:09 pm-8:00 am

1 stop11h 51m

Houston George Bush Intcntl

Sun 3/8

9:40 pm-7:54 pm

2 stops21h 14m

$267

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Mon 3/2

5:45 pm-10:41 pm

1 stop5h 56m

Houston George Bush Intcntl

Sun 3/8

9:40 pm-7:54 pm

2 stops21h 14m

$268

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Thu 2/12

5:45 pm-10:41 pm

1 stop5h 56m

Houston George Bush Intcntl

Sun 2/15

4:20 pm-11:25 pm

1 stop6h 05m

$272

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Tue 3/17

10:45 am-4:54 pm

1 stop7h 09m

Houston George Bush Intcntl

Sat 3/21

5:24 pm-8:24 am

2 stops38h 00m

$273

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Fri 2/6

5:32 am-11:11 am

1 stop6h 39m

Houston George Bush Intcntl

Sun 2/8

6:15 am-9:40 am

1 stop26h 25m

$274

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Fri 3/6

5:45 am-8:23 pm

2 stops15h 38m

Houston George Bush Intcntl

Tue 3/10

5:46 am-11:25 pm

2 stops16h 39m

$275

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Sat 3/7

5:45 pm-10:41 pm

1 stop5h 56m

Houston George Bush Intcntl

Fri 3/13

4:46 pm-2:28 pm

2 stops20h 42m

$276

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 3/17

6:10 pm-8:30 pm

Nonstop3h 20m

Houston Hobby

Tue 3/24

10:25 am-2:05 pm

Nonstop2h 40m

$353

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 2/10

7:06 am-12:09 pm

1 stop6h 03m

Houston Hobby

Tue 2/17

12:18 pm-10:15 pm

1 stop8h 57m

$354

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 3/10

6:10 pm-8:30 pm

Nonstop3h 20m

Houston Hobby

Thu 3/26

10:10 am-1:45 pm

Nonstop2h 35m

$355

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 $296. The month of September is another great option to travel to Houston, with average flight prices from Pittsburgh averaging around $349.

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 $393. 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 $458.

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 $448. Try not to purchase tickets in the morning because they tend to be around $540. 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 $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 06m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Pittsburgh to Houston takes 3h 06m
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 06m.

  • 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 $86Free CancellationRating
6.3
8,321 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $171Free CancellationRating
7.2
11,137 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
8,053 reviews
Search Delta flights
United AirlinesPriceFrom $274Free CancellationRating
7.4
9,163 reviews
Search United Airlines flights
SouthwestPriceFrom $293Free CancellationRating
8.0
4,260 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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