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Cheap flights from Pittsburgh to Houston from $120

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 8/31. 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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Find the cheapest flights from Pittsburgh to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:50 am - 8:45 am
PIT
-
HOU
2h 55mnonstop
Southwest Logo
6:35 pm - 10:20 pm
HOU
-
PIT
2h 45mnonstop
$203Southwest
Tue, Aug 25 - Wed, Aug 26
Southwest Logo
8:40 am - 1:50 pm
PIT
-
HOU
6h 10m
1 stop
Southwest Logo
6:35 pm - 10:20 pm
HOU
-
PIT
2h 45mnonstop
$213Southwest
Tue, Aug 25 - Wed, Aug 26
Southwest Logo
6:50 am - 8:45 am
PIT
-
HOU
2h 55mnonstop
Southwest Logo
2:35 pm - 9:30 pm
HOU
-
PIT
5h 55m
2 stops
$218Southwest
Tue, Aug 25 - Wed, Aug 26
Southwest Logo
11:40 am - 4:55 pm
PIT
-
HOU
6h 15m
1 stop
Southwest Logo
2:35 pm - 9:30 pm
HOU
-
PIT
5h 55m
2 stops
$228Southwest
Tue, Aug 25 - Wed, Aug 26
Frontier Logo
12:49 pm - 8:45 am
PIT
-
IAH
20h 56m
1 stop
Frontier Logo
7:23 pm - 6:15 pm
IAH
-
PIT
21h 52m
1 stop
$242Frontier
Wed, Jul 15 - Wed, Jul 22
Multiple Airlines Logo
6:00 am - 7:20 am
PIT
-
IAH
26h 20m
2 stops
Multiple Airlines Logo
7:23 pm - 12:04 pm
IAH
-
PIT
15h 41m
1 stop
$252Multiple Airlines
Mon, Jul 13 - Tue, Jul 21
Frontier Logo
7:13 pm - 8:45 am
PIT
-
IAH
14h 32m
1 stop
Frontier Logo
7:23 pm - 6:15 pm
IAH
-
PIT
21h 52m
1 stop
$254Frontier
Sat, Aug 8 - Wed, Aug 12
Frontier Logo
7:13 pm - 8:47 am
PIT
-
IAH
14h 34m
1 stop
Frontier Logo
7:04 pm - 7:04 pm
IAH
-
PIT
23h 00m
1 stop
$256Frontier
Mon, Aug 17 - Wed, Aug 19
Frontier Logo
7:13 pm - 8:45 am
PIT
-
IAH
14h 32m
1 stop
Frontier Logo
1:29 pm - 6:15 pm
IAH
-
PIT
27h 46m
1 stop
$259Frontier
Mon, Jul 6 - Wed, Jul 8
Multiple Airlines Logo
7:49 pm - 2:51 pm
PIT
-
IAH
20h 02m
2 stops
Multiple Airlines Logo
7:04 pm - 7:04 pm
IAH
-
PIT
23h 00m
1 stop
$262Multiple Airlines
Thu, Aug 20 - Sun, Aug 23

Southwest flights from Pittsburgh to Houston

Our best Southwest deals on Pittsburgh to Houston flight tickets
Southwest
Aug 25
PIT6:50 amPittsburgh
2h 55m
HOU8:45 amHouston Hobby
Aug 26
HOU6:35 pmHouston Hobby
2h 45m
PIT10:20 pmPittsburgh
$203
Southwest
Aug 25
PIT8:40 amPittsburgh
6h 10m
1 stop
HOU1:50 pmHouston Hobby
Aug 26
HOU6:35 pmHouston Hobby
2h 45m
PIT10:20 pmPittsburgh
$213
Southwest
Aug 25
PIT6:50 amPittsburgh
2h 55m
HOU8:45 amHouston Hobby
Aug 26
HOU2:35 pmHouston Hobby
5h 55m
2 stops
PIT9:30 pmPittsburgh
$218

Delta flights from Pittsburgh to Houston

Our best Delta deals on Pittsburgh to Houston flight tickets
Delta
Jul 1
PIT6:24 pmPittsburgh
6h 32m
1 stop
IAH11:56 pmHouston George Bush Intcntl
Jul 7
IAH5:30 amHouston George Bush Intcntl
4h 48m
1 stop
PIT11:18 amPittsburgh
$329
Delta
Jul 14
PIT7:05 amPittsburgh
6h 05m
1 stop
HOU12:10 pmHouston Hobby
Jul 15
HOU10:40 amHouston Hobby
5h 28m
1 stop
PIT5:08 pmPittsburgh
$337
Delta
Sep 17
PIT6:00 amPittsburgh
5h 01m
1 stop
HOU10:01 amHouston Hobby
Sep 21
HOU2:25 pmHouston Hobby
5h 45m
1 stop
PIT9:10 pmPittsburgh
$373

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 June 8, 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
Quickest round-trip

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 8/25

6:50 am-8:45 am

Nonstop2h 55m

Houston Hobby

Wed 8/26

6:35 pm-10:20 pm

Nonstop2h 45m

$203

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 8/25

8:40 am-1:50 pm

1 stop6h 10m

Houston Hobby

Wed 8/26

6:35 pm-10:20 pm

Nonstop2h 45m

$213

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 8/25

6:50 am-8:45 am

Nonstop2h 55m

Houston Hobby

Wed 8/26

2:35 pm-9:30 pm

2 stops5h 55m

$218

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 8/25

11:40 am-4:55 pm

1 stop6h 15m

Houston Hobby

Wed 8/26

2:35 pm-9:30 pm

2 stops5h 55m

$228

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Wed 7/15

12:49 pm-8:45 am

1 stop20h 56m

Houston George Bush Intcntl

Wed 7/22

7:23 pm-6:15 pm

1 stop21h 52m

$242

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Mon 7/13

6:00 am-7:20 am

2 stops26h 20m

Houston George Bush Intcntl

Tue 7/21

7:23 pm-12:04 pm

1 stop15h 41m

$252

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Sat 8/8

7:13 pm-8:45 am

1 stop14h 32m

Houston George Bush Intcntl

Wed 8/12

7:23 pm-6:15 pm

1 stop21h 52m

$254

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Mon 8/17

7:13 pm-8:47 am

1 stop14h 34m

Houston George Bush Intcntl

Wed 8/19

7:04 pm-7:04 pm

1 stop23h 00m

$256

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Mon 7/6

7:13 pm-8:45 am

1 stop14h 32m

Houston George Bush Intcntl

Wed 7/8

1:29 pm-6:15 pm

1 stop27h 46m

$259

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Thu 8/20

7:49 pm-2:51 pm

2 stops20h 02m

Houston George Bush Intcntl

Sun 8/23

7:04 pm-7:04 pm

1 stop23h 00m

$262

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 $44. The month of November is another great option to travel to Houston, with average flight prices from Pittsburgh averaging around $86.

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 $373. 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 $443. Try not to purchase tickets in the morning because they tend to be around $509. 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 from Pittsburgh 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 $412 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 $296 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

Frequently asked questions about flying from Pittsburgh to Houston

  • 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
American AirlinesPriceFrom $175Free CancellationRating
7.1
11,642 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
8,396 reviews
Search Delta flights
United AirlinesPriceFrom $278Free CancellationRating
7.4
9,780 reviews
Search United Airlines flights
SouthwestPriceFrom $285Free CancellationRating
7.9
4,251 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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