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Cheap flights from Pittsburgh to Houston from $105

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 8/5. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$244Frontier
Sat, Aug 8 - Wed, Aug 12
Frontier Logo
7:13 pm - 8:45 am
PIT
-
IAH
14h 32m
1 stop
Frontier Logo
7:23 pm - 12:04 pm
IAH
-
PIT
15h 41m
1 stop
$260Frontier
Fri, Jul 10 - Tue, Jul 14
Frontier Logo
7:13 pm - 6:25 pm
PIT
-
IAH
24h 12m
1 stop
Frontier Logo
1:29 pm - 6:15 pm
IAH
-
PIT
27h 46m
1 stop
$262Frontier
Mon, Jul 6 - Wed, Jul 8
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
$263Frontier
Fri, Jul 10 - Wed, Jul 15
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
$265Frontier
Thu, Jul 16 - Thu, Jul 23
Multiple Airlines Logo
7:13 pm - 8:45 am
PIT
-
IAH
14h 32m
1 stop
Multiple Airlines Logo
11:50 am - 11:21 pm
IAH
-
PIT
10h 31m
1 stop
$277Multiple Airlines
Sat, Aug 15 - Tue, Aug 18
Southwest Logo
5:10 am - 7:10 am
PIT
-
HOU
3h 00mnonstop
Southwest Logo
7:25 pm - 11:15 pm
HOU
-
PIT
2h 50mnonstop
$309Southwest
Tue, Jul 7 - Wed, Jul 8
Southwest Logo
5:10 am - 7:10 am
PIT
-
HOU
3h 00mnonstop
Southwest Logo
3:50 pm - 7:35 pm
HOU
-
PIT
2h 45mnonstop
$313Southwest
Tue, Jul 14 - Mon, Jul 20
Southwest Logo
1:15 pm - 3:10 pm
PIT
-
HOU
2h 55mnonstop
Southwest Logo
3:05 pm - 6:50 pm
HOU
-
PIT
2h 45mnonstop
$317Southwest
Fri, Aug 7 - Thu, Aug 13
Southwest Logo
8:55 am - 3:10 pm
PIT
-
HOU
7h 15m
1 stop
Southwest Logo
7:25 pm - 11:15 pm
HOU
-
PIT
2h 50mnonstop
$319Southwest
Sat, Jul 4 - Wed, Jul 8

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Southwest flights from Pittsburgh to Houston

Our best Southwest deals on Pittsburgh to Houston flight tickets
Southwest
Jul 7
PIT5:10 amPittsburgh
3h 00m
HOU7:10 amHouston Hobby
Jul 8
HOU7:25 pmHouston Hobby
2h 50m
PIT11:15 pmPittsburgh
$309
Southwest
Jul 14
PIT5:10 amPittsburgh
3h 00m
HOU7:10 amHouston Hobby
Jul 20
HOU3:50 pmHouston Hobby
2h 45m
PIT7:35 pmPittsburgh
$313
Southwest
Aug 7
PIT1:15 pmPittsburgh
2h 55m
HOU3:10 pmHouston Hobby
Aug 13
HOU3:05 pmHouston Hobby
2h 45m
PIT6:50 pmPittsburgh
$317

Delta flights from Pittsburgh to Houston

Our best Delta deals on Pittsburgh to Houston flight tickets
Delta
Jul 18
PIT3:44 pmPittsburgh
6h 40m
1 stop
IAH9:24 pmHouston George Bush Intcntl
Jul 20
IAH6:34 pmHouston George Bush Intcntl
5h 16m
1 stop
PIT12:50 amPittsburgh
$333
Delta
Aug 25
PIT6:20 pmPittsburgh
4h 45m
1 stop
HOU10:05 pmHouston Hobby
Aug 26
HOU5:20 pmHouston Hobby
6h 16m
1 stop
PIT12:36 amPittsburgh
$337
Delta
Jul 3
PIT11:50 amPittsburgh
5h 33m
1 stop
HOU4:23 pmHouston Hobby
Jul 8
HOU5:35 pmHouston Hobby
6h 15m
1 stop
PIT12:50 amPittsburgh
$403

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 17, 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

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

$244

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Fri 7/10

7:13 pm-8:45 am

1 stop14h 32m

Houston George Bush Intcntl

Tue 7/14

7:23 pm-12:04 pm

1 stop15h 41m

$260

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Mon 7/6

7:13 pm-6:25 pm

1 stop24h 12m

Houston George Bush Intcntl

Wed 7/8

1:29 pm-6:15 pm

1 stop27h 46m

$262

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Fri 7/10

7:13 pm-8:45 am

1 stop14h 32m

Houston George Bush Intcntl

Wed 7/15

1:29 pm-6:15 pm

1 stop27h 46m

$263

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Thu 7/16

7:13 pm-8:45 am

1 stop14h 32m

Houston George Bush Intcntl

Thu 7/23

7:23 pm-6:15 pm

1 stop21h 52m

$265

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Sat 8/15

7:13 pm-8:45 am

1 stop14h 32m

Houston George Bush Intcntl

Tue 8/18

11:50 am-11:21 pm

1 stop10h 31m

$277

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 7/7

5:10 am-7:10 am

Nonstop3h 00m

Houston Hobby

Wed 7/8

7:25 pm-11:15 pm

Nonstop2h 50m

$309

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 7/14

5:10 am-7:10 am

Nonstop3h 00m

Houston Hobby

Mon 7/20

3:50 pm-7:35 pm

Nonstop2h 45m

$313
Quickest round-trip

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Fri 8/7

1:15 pm-3:10 pm

Nonstop2h 55m

Houston Hobby

Thu 8/13

3:05 pm-6:50 pm

Nonstop2h 45m

$317

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Sat 7/4

8:55 am-3:10 pm

1 stop7h 15m

Houston Hobby

Wed 7/8

7:25 pm-11:15 pm

Nonstop2h 50m

$319

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 $451. 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 George Bush Intcntl 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 $420 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 $306 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

2h 55m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Pittsburgh to Houston takes 2h 55m
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 2h 55m.

  • 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
11,670 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.8
8,406 reviews
Search Delta flights
United AirlinesPriceFrom $279Free CancellationRating
7.4
9,845 reviews
Search United Airlines flights
SouthwestPriceFrom $284Free CancellationRating
7.9
4,235 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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