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Cheap flights from Pittsburgh to Houston from $43

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 1/27. 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

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Spirit Airlines Logo
9:09 pm - 8:00 am
PIT
-
IAH
11h 51m1 stop
Spirit Airlines Logo
4:22 pm - 11:59 pm
IAH
-
PIT
6h 37m1 stop
$272Spirit Airlines
Thu, Feb 12 - Sun, Feb 15
Southwest Logo
12:15 pm - 6:05 pm
PIT
-
HOU
6h 50m2 stops
Southwest Logo
10:10 am - 1:45 pm
HOU
-
PIT
2h 35mnonstop
$272Southwest
Wed, Mar 11 - Mon, Mar 16
Spirit Airlines Logo
9:09 pm - 11:09 pm
PIT
-
IAH
27h 00m2 stops
Spirit Airlines Logo
1:05 pm - 4:39 pm
IAH
-
PIT
26h 34m3 stops
$273Spirit Airlines
Thu, Feb 26 - Sun, Mar 1
Spirit Airlines Logo
5:32 am - 11:11 am
PIT
-
IAH
6h 39m1 stop
Spirit Airlines Logo
12:16 pm - 11:54 pm
IAH
-
PIT
10h 38m1 stop
$274Spirit Airlines
Fri, Feb 6 - Sun, Feb 8
Delta Logo
11:55 am - 4:10 pm
PIT
-
HOU
5h 15m1 stop
Delta Logo
5:45 am - 1:50 pm
HOU
-
PIT
7h 05m1 stop
$275Delta
Tue, Feb 3 - Wed, Feb 11
Multiple Airlines Logo
6:00 am - 5:12 pm
PIT
-
IAH
12h 12m2 stops
Multiple Airlines Logo
9:40 pm - 1:24 pm
IAH
-
PIT
14h 44m1 stop
$275Multiple Airlines
Thu, Feb 26 - Sun, Mar 1
American Airlines Logo
3:56 pm - 10:46 pm
PIT
-
HOU
7h 50m1 stop
American Airlines Logo
9:04 am - 3:05 pm
HOU
-
PIT
5h 01m1 stop
$276American Airlines
Wed, Jan 28 - Mon, Feb 2
Delta Logo
4:55 pm - 11:56 pm
PIT
-
IAH
8h 01m1 stop
Delta Logo
5:30 am - 12:36 pm
IAH
-
PIT
6h 06m1 stop
$277Delta
Mon, Feb 2 - Thu, Feb 5
Southwest Logo
6:55 pm - 10:40 pm
PIT
-
HOU
4h 45m1 stop
Southwest Logo
5:10 pm - 11:20 pm
HOU
-
PIT
5h 10m1 stop
$277Southwest
Mon, Feb 2 - Mon, Feb 16
American Airlines Logo
11:24 am - 6:06 pm
PIT
-
HOU
7h 42m1 stop
American Airlines Logo
6:00 am - 12:23 pm
HOU
-
PIT
5h 23m1 stop
$307American Airlines
Mon, Feb 2 - Wed, Feb 4

Southwest flights from Pittsburgh to Houston

Our best Southwest deals on Pittsburgh to Houston flight tickets
Southwest
Mar 11
PIT12:15 pmPittsburgh
6h 50m
2 stops
HOU6:05 pmHouston Hobby
Mar 16
HOU10:10 amHouston Hobby
2h 35m
PIT1:45 pmPittsburgh
$272
Southwest
Feb 2
PIT6:55 pmPittsburgh
4h 45m
1 stop
HOU10:40 pmHouston Hobby
Feb 16
HOU5:10 pmHouston Hobby
5h 10m
1 stop
PIT11:20 pmPittsburgh
$277
Southwest
Feb 2
PIT6:00 pmPittsburgh
5h 40m
1 stop
HOU10:40 pmHouston Hobby
Feb 5
HOU9:55 amHouston Hobby
7h 05m
2 stops
PIT6:00 pmPittsburgh
$282

Delta flights from Pittsburgh to Houston

Our best Delta deals on Pittsburgh to Houston flight tickets
Delta
Feb 3
PIT11:55 amPittsburgh
5h 15m
1 stop
HOU4:10 pmHouston Hobby
Feb 11
HOU5:45 amHouston Hobby
7h 05m
1 stop
PIT1:50 pmPittsburgh
$275
Delta
Feb 2
PIT4:55 pmPittsburgh
8h 01m
1 stop
IAH11:56 pmHouston George Bush Intcntl
Feb 5
IAH5:30 amHouston George Bush Intcntl
6h 06m
1 stop
PIT12:36 pmPittsburgh
$277
Delta
Feb 13
PIT4:54 pmPittsburgh
6h 34m
1 stop
HOU10:28 pmHouston Hobby
Feb 17
HOU5:19 pmHouston Hobby
4h 52m
1 stop
PIT11:11 pmPittsburgh
$354

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 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

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Thu 2/12

9:09 pm-8:00 am

1 stop11h 51m

Houston George Bush Intcntl

Sun 2/15

4:22 pm-11:59 pm

1 stop6h 37m

$272

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Wed 3/11

12:15 pm-6:05 pm

2 stops6h 50m

Houston Hobby

Mon 3/16

10:10 am-1:45 pm

Nonstop2h 35m

$272

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Thu 2/26

9:09 pm-11:09 pm

2 stops27h 00m

Houston George Bush Intcntl

Sun 3/1

1:05 pm-4:39 pm

3 stops26h 34m

$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

12:16 pm-11:54 pm

1 stop10h 38m

$274

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 2/3

11:55 am-4:10 pm

1 stop5h 15m

Houston Hobby

Wed 2/11

5:45 am-1:50 pm

1 stop7h 05m

$275

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Thu 2/26

6:00 am-5:12 pm

2 stops12h 12m

Houston George Bush Intcntl

Sun 3/1

9:40 pm-1:24 pm

1 stop14h 44m

$275

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Wed 1/28

3:56 pm-10:46 pm

1 stop7h 50m

Houston Hobby

Mon 2/2

9:04 am-3:05 pm

1 stop5h 01m

$276

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Mon 2/2

4:55 pm-11:56 pm

1 stop8h 01m

Houston George Bush Intcntl

Thu 2/5

5:30 am-12:36 pm

1 stop6h 06m

$277

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Mon 2/2

6:55 pm-10:40 pm

1 stop4h 45m

Houston Hobby

Mon 2/16

5:10 pm-11:20 pm

1 stop5h 10m

$277

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Mon 2/2

11:24 am-6:06 pm

1 stop7h 42m

Houston Hobby

Wed 2/4

6:00 am-12:23 pm

1 stop5h 23m

$307

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 $449. 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 $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 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 $88Free CancellationRating
6.3
8,287 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $171Free CancellationRating
7.2
11,095 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
8,025 reviews
Search Delta flights
United AirlinesPriceFrom $274Free CancellationRating
7.4
9,139 reviews
Search United Airlines flights
SouthwestPriceFrom $291Free CancellationRating
8.0
4,248 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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