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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 4/8. 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.
Spirit Airlines Logo
5:45 am - 11:11 am
PIT
-
IAH
6h 26m
1 stop
Spirit Airlines Logo
4:30 pm - 10:55 pm
IAH
-
PIT
5h 25m
1 stop
$272Spirit Airlines
Tue, Mar 10 - Thu, Mar 12
Spirit Airlines Logo
10:45 am - 8:34 pm
PIT
-
IAH
10h 49m
1 stop
Spirit Airlines Logo
5:45 am - 9:38 am
IAH
-
PIT
26h 53m
1 stop
$279Spirit Airlines
Sat, Mar 21 - Mon, Mar 23
Spirit Airlines Logo
9:09 pm - 8:00 am
PIT
-
IAH
11h 51m
1 stop
Spirit Airlines Logo
4:22 pm - 11:59 pm
IAH
-
PIT
6h 37m
1 stop
$280Spirit Airlines
Sun, Mar 1 - Fri, Mar 6
Multiple Airlines Logo
6:00 am - 8:23 pm
PIT
-
IAH
15h 23m
1 stop
Multiple Airlines Logo
9:03 pm - 9:38 am
IAH
-
PIT
35h 35m
2 stops
$289Multiple Airlines
Tue, Mar 10 - Mon, Mar 16
Spirit Airlines Logo
6:00 am - 10:10 pm
PIT
-
IAH
17h 10m
3 stops
Spirit Airlines Logo
7:05 am - 9:38 am
IAH
-
PIT
25h 33m
2 stops
$290Spirit Airlines
Tue, Mar 17 - Wed, Mar 18
Multiple Airlines Logo
10:45 am - 8:34 pm
PIT
-
IAH
10h 49m
1 stop
Multiple Airlines Logo
6:08 pm - 10:10 am
IAH
-
PIT
39h 02m
2 stops
$291Multiple Airlines
Sat, Mar 21 - Sat, Mar 28
Multiple Airlines Logo
5:15 pm - 10:30 pm
PIT
-
IAH
6h 15m
1 stop
Multiple Airlines Logo
6:59 pm - 11:59 am
IAH
-
PIT
16h 00m
1 stop
$292Multiple Airlines
Thu, Apr 16 - Sun, Apr 19
Southwest Logo
7:05 pm - 11:05 pm
PIT
-
HOU
5h 00m
1 stop
Southwest Logo
10:25 am - 2:05 pm
HOU
-
PIT
2h 40mnonstop
$347Southwest
Tue, Mar 17 - Tue, Mar 24
Southwest Logo
5:10 pm - 7:20 pm
PIT
-
HOU
3h 10mnonstop
Southwest Logo
10:55 am - 2:40 pm
HOU
-
PIT
2h 45mnonstop
$350Southwest
Sat, May 2 - Wed, May 6
Delta Logo
7:05 am - 12:40 pm
PIT
-
HOU
6h 35m
1 stop
Delta Logo
10:53 am - 4:19 pm
HOU
-
PIT
4h 26m
1 stop
$357Delta
Tue, May 5 - Wed, May 6

Southwest flights from Pittsburgh to Houston

Our best Southwest deals on Pittsburgh to Houston flight tickets
Southwest
Mar 17
PIT7:05 pmPittsburgh
5h 00m
1 stop
HOU11:05 pmHouston Hobby
Mar 24
HOU10:25 amHouston Hobby
2h 40m
PIT2:05 pmPittsburgh
$347
Southwest
May 2
PIT5:10 pmPittsburgh
3h 10m
HOU7:20 pmHouston Hobby
May 6
HOU10:55 amHouston Hobby
2h 45m
PIT2:40 pmPittsburgh
$350
Southwest
Mar 17
PIT12:40 pmPittsburgh
7h 10m
2 stops
HOU6:50 pmHouston Hobby
Mar 24
HOU10:25 amHouston Hobby
2h 40m
PIT2:05 pmPittsburgh
$352

Delta flights from Pittsburgh to Houston

Our best Delta deals on Pittsburgh to Houston flight tickets
Delta
May 5
PIT7:05 amPittsburgh
6h 35m
1 stop
HOU12:40 pmHouston Hobby
May 6
HOU10:53 amHouston Hobby
4h 26m
1 stop
PIT4:19 pmPittsburgh
$357
Delta
May 2
PIT6:00 amPittsburgh
4h 53m
1 stop
HOU9:53 amHouston Hobby
May 6
HOU6:00 amHouston Hobby
9h 19m
1 stop
PIT4:19 pmPittsburgh
$370
Delta
Mar 24
PIT6:00 amPittsburgh
5h 23m
1 stop
HOU10:23 amHouston Hobby
Mar 27
HOU5:22 pmHouston Hobby
5h 55m
1 stop
PIT12:17 amPittsburgh
$376

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 February 18, 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

Tue 3/10

5:45 am-11:11 am

1 stop6h 26m

Houston George Bush Intcntl

Thu 3/12

4:30 pm-10:55 pm

1 stop5h 25m

$272

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Sat 3/21

10:45 am-8:34 pm

1 stop10h 49m

Houston George Bush Intcntl

Mon 3/23

5:45 am-9:38 am

1 stop26h 53m

$279

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Sun 3/1

9:09 pm-8:00 am

1 stop11h 51m

Houston George Bush Intcntl

Fri 3/6

4:22 pm-11:59 pm

1 stop6h 37m

$280

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Tue 3/10

6:00 am-8:23 pm

1 stop15h 23m

Houston George Bush Intcntl

Mon 3/16

9:03 pm-9:38 am

2 stops35h 35m

$289

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Tue 3/17

6:00 am-10:10 pm

3 stops17h 10m

Houston George Bush Intcntl

Wed 3/18

7:05 am-9:38 am

2 stops25h 33m

$290

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Sat 3/21

10:45 am-8:34 pm

1 stop10h 49m

Houston George Bush Intcntl

Sat 3/28

6:08 pm-10:10 am

2 stops39h 02m

$291

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Thu 4/16

5:15 pm-10:30 pm

1 stop6h 15m

Houston George Bush Intcntl

Sun 4/19

6:59 pm-11:59 am

1 stop16h 00m

$292

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 3/17

7:05 pm-11:05 pm

1 stop5h 00m

Houston Hobby

Tue 3/24

10:25 am-2:05 pm

Nonstop2h 40m

$347

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Sat 5/2

5:10 pm-7:20 pm

Nonstop3h 10m

Houston Hobby

Wed 5/6

10:55 am-2:40 pm

Nonstop2h 45m

$350

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 5/5

7:05 am-12:40 pm

1 stop6h 35m

Houston Hobby

Wed 5/6

10:53 am-4:19 pm

1 stop4h 26m

$357

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 $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 $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 at noon. Our users have found flights to Houston at noon for as low as $445. Try not to purchase tickets in the morning because they tend to be around $526. 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 $404 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 02m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Pittsburgh to Houston takes 3h 02m
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 02m.

  • 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 $90Free CancellationRating
6.3
8,469 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $171Free CancellationRating
7.2
11,307 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
8,208 reviews
Search Delta flights
United AirlinesPriceFrom $264Free CancellationRating
7.4
9,315 reviews
Search United Airlines flights
SouthwestPriceFrom $287Free CancellationRating
8.0
4,293 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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