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Cheap flights from Pittsburgh to Houston from $48

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 1/21. 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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Spirit Airlines Logo
8:00 am - 5:50 pm
PIT
-
IAH
10h 50m1 stop
Spirit Airlines Logo
6:55 pm - 9:58 am
IAH
-
PIT
14h 03m1 stop
$244Spirit Airlines
Wed, Dec 24 - Tue, Dec 30
Spirit Airlines Logo
8:00 am - 8:25 am
PIT
-
IAH
25h 25m2 stops
Spirit Airlines Logo
5:05 am - 9:40 am
IAH
-
PIT
27h 35m2 stops
$245Spirit Airlines
Tue, Jan 6 - Sat, Jan 10
Multiple Airlines Logo
1:00 pm - 7:24 pm
PIT
-
IAH
7h 24m1 stop
Multiple Airlines Logo
6:30 am - 9:28 pm
IAH
-
PIT
13h 58m2 stops
$247Multiple Airlines
Thu, Jan 15 - Sun, Jan 25
Multiple Airlines Logo
5:50 pm - 3:08 pm
PIT
-
IAH
22h 18m3 stops
Multiple Airlines Logo
12:16 pm - 9:58 pm
IAH
-
PIT
8h 42m1 stop
$250Multiple Airlines
Wed, Jan 14 - Sun, Jan 25
Spirit Airlines Logo
10:53 am - 5:50 pm
PIT
-
IAH
7h 57m1 stop
Spirit Airlines Logo
10:08 am - 10:42 pm
IAH
-
PIT
11h 34m1 stop
$252Spirit Airlines
Wed, Dec 24 - Sun, Dec 28
Spirit Airlines Logo
5:45 am - 12:04 am
PIT
-
IAH
19h 19m2 stops
Spirit Airlines Logo
5:15 am - 11:42 pm
IAH
-
PIT
17h 27m2 stops
$253Spirit Airlines
Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
7:06 am - 4:12 pm
PIT
-
HOU
10h 06m1 stop
American Airlines Logo
10:35 am - 10:49 pm
HOU
-
PIT
11h 14m1 stop
$313American Airlines
Tue, Jan 20 - Wed, Jan 28
American Airlines Logo
1:14 pm - 10:46 pm
PIT
-
HOU
10h 32m1 stop
American Airlines Logo
12:47 pm - 10:49 pm
HOU
-
PIT
9h 02m1 stop
$340American Airlines
Sat, Jan 10 - Tue, Jan 20
Southwest Logo
12:15 pm - 6:20 pm
PIT
-
HOU
7h 05m1 stop
Southwest Logo
10:25 am - 2:05 pm
HOU
-
PIT
2h 40mnonstop
$363Southwest
Wed, Mar 4 - Tue, Mar 10
Delta Logo
2:58 pm - 10:33 pm
PIT
-
HOU
8h 35m1 stop
Delta Logo
5:45 am - 3:53 pm
HOU
-
PIT
9h 08m1 stop
$364Delta
Wed, Jan 28 - Sat, Jan 31

Delta flights from Pittsburgh to Houston

Our best Delta deals on Pittsburgh to Houston flight tickets
Delta
Jan 28
PIT2:58 pmPittsburgh
8h 35m
1 stop
HOU10:33 pmHouston Hobby
Jan 31
HOU5:45 amHouston Hobby
9h 08m
1 stop
PIT3:53 pmPittsburgh
$364
Find similar
Delta
Jan 28
PIT5:00 pmPittsburgh
6h 33m
1 stop
HOU10:33 pmHouston Hobby
Jan 29
HOU5:45 amHouston Hobby
5h 51m
1 stop
PIT12:36 pmPittsburgh
$384
Find similar
Delta
Jan 6
PIT4:50 pmPittsburgh
6h 43m
1 stop
HOU10:33 pmHouston Hobby
Jan 10
HOU5:45 amHouston Hobby
5h 53m
1 stop
PIT12:38 pmPittsburgh
$386
Find similar

Southwest flights from Pittsburgh to Houston

Our best Southwest deals on Pittsburgh to Houston flight tickets
Southwest
Mar 4
PIT12:15 pmPittsburgh
7h 05m
1 stop
HOU6:20 pmHouston Hobby
Mar 10
HOU10:25 amHouston Hobby
2h 40m
PIT2:05 pmPittsburgh
$363
Find similar
Southwest
Jan 13
PIT10:35 amPittsburgh
6h 25m
1 stop
HOU4:00 pmHouston Hobby
Jan 15
HOU3:25 pmHouston Hobby
2h 35m
PIT7:00 pmPittsburgh
$374
Find similar
Southwest
Feb 19
PIT6:00 pmPittsburgh
3h 25m
HOU8:25 pmHouston Hobby
Feb 23
HOU3:10 pmHouston Hobby
2h 35m
PIT6:45 pmPittsburgh
$375
Find similar

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 December 11, 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

Wed 12/24

8:00 am-5:50 pm

1 stop10h 50m

Houston George Bush Intcntl

Tue 12/30

6:55 pm-9:58 am

1 stop14h 03m

$244

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Tue 1/6

8:00 am-8:25 am

2 stops25h 25m

Houston George Bush Intcntl

Sat 1/10

5:05 am-9:40 am

2 stops27h 35m

$245

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Thu 1/15

1:00 pm-7:24 pm

1 stop7h 24m

Houston George Bush Intcntl

Sun 1/25

6:30 am-9:28 pm

2 stops13h 58m

$247

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Wed 1/14

5:50 pm-3:08 pm

3 stops22h 18m

Houston George Bush Intcntl

Sun 1/25

12:16 pm-9:58 pm

1 stop8h 42m

$250

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Wed 12/24

10:53 am-5:50 pm

1 stop7h 57m

Houston George Bush Intcntl

Sun 12/28

10:08 am-10:42 pm

1 stop11h 34m

$252

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Thu 2/19

5:45 am-12:04 am

2 stops19h 19m

Houston George Bush Intcntl

Mon 2/23

5:15 am-11:42 pm

2 stops17h 27m

$253

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 1/20

7:06 am-4:12 pm

1 stop10h 06m

Houston Hobby

Wed 1/28

10:35 am-10:49 pm

1 stop11h 14m

$313

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Sat 1/10

1:14 pm-10:46 pm

1 stop10h 32m

Houston Hobby

Tue 1/20

12:47 pm-10:49 pm

1 stop9h 02m

$340

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Wed 3/4

12:15 pm-6:20 pm

1 stop7h 05m

Houston Hobby

Tue 3/10

10:25 am-2:05 pm

Nonstop2h 40m

$363

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Wed 1/28

2:58 pm-10:33 pm

1 stop8h 35m

Houston Hobby

Sat 1/31

5:45 am-3:53 pm

1 stop9h 08m

$364

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 $489.

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 $446. Try not to purchase tickets in the morning because they tend to be around $542. 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 $402 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 $307 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).
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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 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 $88Free CancellationRating
6.3
8,179 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $171Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $277Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
SouthwestPriceFrom $291Free CancellationRating
7.9
4,253 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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