What is the cheapest airline that flies from Pittsburgh to Houston?

Southwest, United Airlines, and Delta are the most popular carriers operating from Pittsburgh to Houston

How many flights depart from Pittsburgh to Houston on average per day?

As of August 2026, there are 4 flights per day flying from Pittsburgh to Houston. The most common time of day flights depart is 1:00PM, with 62% of flights taking off in the afternoon.

How many flights depart from Pittsburgh to Houston on average per week?

The number of flights available between Pittsburgh and Houston is 31 per week as of August 2026. The most frequent departure day is Wed, with 26% of weekly flights leaving on this day.

What airlines fly to Houston?

United Airlines, Southwest and American Airlines are the top three most popular airlines that fly to Houston from Pittsburgh according to our data. United Airlines is the first choice among our users, with 73% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 5 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Pittsburgh Airport to Houston is 5 as of August 2026.

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.

$93 Cheap Flights from Pittsburgh to Houston in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to Houston

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2:42 pm - 9:14 pmPIT Pittsburgh-IAH Houston George Bush Intcntl

7h 32m1 stop Orlando

8:25 pm - 1:47 pmIAH Houston George Bush Intcntl-PIT Pittsburgh

16h 22m1 stop Orlando

$194Frontier

Wed, Sep 16 - Thu, Sep 24

2:42 pm - 9:14 pmPIT Pittsburgh-IAH Houston George Bush Intcntl

7h 32m1 stop Orlando

8:25 pm - 1:47 pmIAH Houston George Bush Intcntl-PIT Pittsburgh

16h 22m1 stop Orlando

$194Frontier

Wed, Sep 16 - Mon, Sep 21

6:15 am - 8:19 amPIT Pittsburgh-IAH Houston George Bush Intcntl

3h 04mnonstop

6:05 pm - 10:00 pmIAH Houston George Bush Intcntl-PIT Pittsburgh

2h 55mnonstop

$197United Airlines

Sat, Oct 10 - Mon, Oct 12

6:15 am - 8:18 amPIT Pittsburgh-IAH Houston George Bush Intcntl

3h 03mnonstop

8:00 pm - 11:59 pmIAH Houston George Bush Intcntl-PIT Pittsburgh

2h 59mnonstop

$197United Airlines

Thu, Sep 10 - Mon, Sep 14

1:15 pm - 3:10 pmPIT Pittsburgh-HOU Houston Hobby

2h 55mnonstop

3:05 pm - 6:50 pmHOU Houston Hobby-PIT Pittsburgh

2h 45mnonstop

$202Southwest

Thu, Sep 10 - Fri, Sep 11

6:50 am - 8:45 amPIT Pittsburgh-HOU Houston Hobby

2h 55mnonstop

3:05 pm - 6:50 pmHOU Houston Hobby-PIT Pittsburgh

2h 45mnonstop

$202Southwest

Wed, Sep 9 - Fri, Sep 11

3:34 pm - 10:39 pmPIT Pittsburgh-IAH Houston George Bush Intcntl

8h 05m1 stop Dallas/Fort Worth

7:00 am - 2:39 pmIAH Houston George Bush Intcntl-PIT Pittsburgh

6h 39m1 stop Dallas/Fort Worth

$227American Airlines

Thu, Nov 12 - Sat, Nov 14

6:00 am - 11:16 amPIT Pittsburgh-IAH Houston George Bush Intcntl

6h 16m1 stop Philadelphia

6:50 am - 1:44 pmIAH Houston George Bush Intcntl-PIT Pittsburgh

5h 54m1 stop Charlotte Douglas

$227American Airlines

Thu, Sep 17 - Tue, Sep 22

5:04 pm - 11:13 pmPIT Pittsburgh-HOU Houston Hobby

7h 09m1 stop Atlanta Hartsfield-Jackson

6:00 am - 12:34 pmHOU Houston Hobby-PIT Pittsburgh

5h 34m1 stop Atlanta Hartsfield-Jackson

$227Delta

Wed, Nov 11 - Sat, Nov 14

5:40 pm - 10:39 pmPIT Pittsburgh-HOU Houston Hobby

5h 59m1 stop Atlanta Hartsfield-Jackson

6:09 am - 12:22 pmHOU Houston Hobby-PIT Pittsburgh

5h 13m1 stop Atlanta Hartsfield-Jackson

$227Delta

Tue, Sep 29 - Wed, Oct 7

Cheap last minute flights

Enter your travel dates to find the best prices.

7:10 pm - 4:14 pmPIT Pittsburgh-IAH Houston George Bush Intcntl

22h 04m1 stop Orlando

1:45 pm - 6:15 pmIAH Houston George Bush Intcntl-PIT Pittsburgh

27h 30m1 stop Orlando

$331Frontier

Wed, Aug 19 - Wed, Aug 26

7:13 pm - 2:32 pmPIT Pittsburgh-IAH Houston George Bush Intcntl

20h 19m1 stop Orlando

8:57 am - 6:15 pmIAH Houston George Bush Intcntl-PIT Pittsburgh

8h 18m1 stop Orlando

$346Frontier

Mon, Aug 17 - Fri, Aug 21

6:10 pm - 8:29 amPIT Pittsburgh-IAH Houston George Bush Intcntl

15h 19m2 stops Chicago O'Hare Intl Kansas City

12:00 pm - 3:55 pmIAH Houston George Bush Intcntl-PIT Pittsburgh

2h 55mnonstop

$635United Airlines

Sat, Aug 15 - Sun, Aug 16

4:09 pm - 8:29 amPIT Pittsburgh-IAH Houston George Bush Intcntl

17h 20m2 stops Chicago O'Hare Intl Kansas City

10:57 am - 7:18 pmIAH Houston George Bush Intcntl-PIT Pittsburgh

7h 21m1 stop Newark

$640United Airlines

Sat, Aug 15 - Sun, Aug 16

5:25 pm - 10:40 pmPIT Pittsburgh-IAH Houston George Bush Intcntl

6h 15m1 stop Philadelphia

10:59 am - 6:45 pmIAH Houston George Bush Intcntl-PIT Pittsburgh

6h 46m1 stop Charlotte Douglas

$687American Airlines

Wed, Aug 19 - Thu, Aug 20

11:35 am - 5:44 pmPIT Pittsburgh-HOU Houston Hobby

7h 09m1 stop Dallas/Fort Worth

5:41 am - 2:04 pmHOU Houston Hobby-PIT Pittsburgh

7h 23m1 stop Dallas/Fort Worth

$687American Airlines

Wed, Aug 19 - Thu, Aug 20

1:15 pm - 3:10 pmPIT Pittsburgh-HOU Houston Hobby

2h 55mnonstop

3:05 pm - 6:50 pmHOU Houston Hobby-PIT Pittsburgh

2h 45mnonstop

$792Southwest

Mon, Aug 17 - Fri, Aug 21

6:35 pm - 12:15 amPIT Pittsburgh-HOU Houston Hobby

6h 40m1 stop Denver Intl

3:05 pm - 6:50 pmHOU Houston Hobby-PIT Pittsburgh

2h 45mnonstop

$802Southwest

Mon, Aug 17 - Fri, Aug 21

4:55 pm - 10:05 pmPIT Pittsburgh-HOU Houston Hobby

6h 10m1 stop Atlanta Hartsfield-Jackson

10:50 am - 5:14 pmHOU Houston Hobby-PIT Pittsburgh

5h 24m1 stop Atlanta Hartsfield-Jackson

$1,005Delta

Mon, Aug 17 - Thu, Aug 20

11:59 am - 9:23 pmPIT Pittsburgh-HOU Houston Hobby

10h 24m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

10:50 am - 5:14 pmHOU Houston Hobby-PIT Pittsburgh

5h 24m1 stop Atlanta Hartsfield-Jackson

$1,185Delta

Sat, Aug 15 - Sun, Aug 16

Cheap direct flights

Enter your travel dates to find the best prices.

6:15 am - 8:19 amPIT Pittsburgh-IAH Houston George Bush Intcntl

3h 04mnonstop

6:05 pm - 10:00 pmIAH Houston George Bush Intcntl-PIT Pittsburgh

2h 55mnonstop

$197United Airlines

Sat, Oct 10 - Mon, Oct 12

6:15 am - 8:18 amPIT Pittsburgh-IAH Houston George Bush Intcntl

3h 03mnonstop

8:00 pm - 11:59 pmIAH Houston George Bush Intcntl-PIT Pittsburgh

2h 59mnonstop

$197United Airlines

Thu, Sep 10 - Mon, Sep 14

6:00 am - 8:16 amPIT Pittsburgh-IAH Houston George Bush Intcntl

3h 16mnonstop

7:40 am - 11:31 amIAH Houston George Bush Intcntl-PIT Pittsburgh

2h 51mnonstop

$197United Airlines

Thu, Oct 29 - Sat, Oct 31

6:15 am - 8:18 amPIT Pittsburgh-IAH Houston George Bush Intcntl

3h 03mnonstop

7:40 am - 11:30 amIAH Houston George Bush Intcntl-PIT Pittsburgh

2h 50mnonstop

$197United Airlines

Tue, Sep 8 - Sat, Sep 12

5:06 pm - 7:10 pmPIT Pittsburgh-IAH Houston George Bush Intcntl

3h 04mnonstop

6:05 pm - 10:00 pmIAH Houston George Bush Intcntl-PIT Pittsburgh

2h 55mnonstop

$197United Airlines

Thu, Oct 8 - Mon, Oct 19

5:03 pm - 7:10 pmPIT Pittsburgh-IAH Houston George Bush Intcntl

3h 07mnonstop

8:00 pm - 11:59 pmIAH Houston George Bush Intcntl-PIT Pittsburgh

2h 59mnonstop

$197United Airlines

Wed, Sep 9 - Wed, Sep 16

4:35 pm - 6:41 pmPIT Pittsburgh-IAH Houston George Bush Intcntl

3h 06mnonstop

12:15 pm - 4:05 pmIAH Houston George Bush Intcntl-PIT Pittsburgh

2h 50mnonstop

$197United Airlines

Mon, Jan 25 - Thu, Jan 28

1:00 pm - 3:03 pmPIT Pittsburgh-IAH Houston George Bush Intcntl

3h 03mnonstop

11:55 am - 3:49 pmIAH Houston George Bush Intcntl-PIT Pittsburgh

2h 54mnonstop

$197United Airlines

Thu, Sep 17 - Sat, Sep 26

1:15 pm - 3:10 pmPIT Pittsburgh-HOU Houston Hobby

2h 55mnonstop

3:05 pm - 6:50 pmHOU Houston Hobby-PIT Pittsburgh

2h 45mnonstop

$202Southwest

Thu, Sep 10 - Fri, Sep 11

6:50 am - 8:45 amPIT Pittsburgh-HOU Houston Hobby

2h 55mnonstop

3:05 pm - 6:50 pmHOU Houston Hobby-PIT Pittsburgh

2h 45mnonstop

$202Southwest

Wed, Sep 9 - Fri, Sep 11

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Southwest flights from Pittsburgh to Houston

Our best Southwest deals on Pittsburgh to Houston flight tickets

Southwest

Sep 10

PIT1:15 pmPittsburgh

2h 55m

HOU3:10 pmHouston Hobby

Sep 11

HOU3:05 pmHouston Hobby

2h 45m

PIT6:50 pmPittsburgh

$202

Southwest

Sep 15

PIT6:50 amPittsburgh

2h 55m

HOU8:45 amHouston Hobby

Sep 22

HOU6:35 pmHouston Hobby

2h 50m

PIT10:25 pmPittsburgh

$207

Southwest

Sep 29

PIT6:50 amPittsburgh

2h 55m

HOU8:45 amHouston Hobby

Oct 7

HOU6:30 pmHouston Hobby

2h 45m

PIT10:15 pmPittsburgh

$208

Delta flights from Pittsburgh to Houston

Our best Delta deals on Pittsburgh to Houston flight tickets

Delta

Nov 11

PIT5:04 pmPittsburgh

7h 09m

1 stop

HOU11:13 pmHouston Hobby

Nov 14

HOU6:00 amHouston Hobby

5h 34m

1 stop

PIT12:34 pmPittsburgh

$227

Delta

Sep 16

PIT5:50 amPittsburgh

5h 10m

1 stop

HOU10:00 amHouston Hobby

Sep 17

HOU6:00 amHouston Hobby

5h 31m

1 stop

PIT12:31 pmPittsburgh

$303

Delta

Nov 12

PIT8:00 amPittsburgh

7h 10m

1 stop

HOU2:10 pmHouston Hobby

Nov 14

HOU6:00 amHouston Hobby

7h 11m

1 stop

PIT2:11 pmPittsburgh

$310

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghHouston

PIT Pittsburgh - IAH Houston George Bush Intcntl

PITIAH

Pittsburgh

Wed 9/16

2:42 pm-9:14 pm

1 stop7h 32m

Houston George Bush Intcntl

Thu 9/24

8:25 pm-1:47 pm

1 stop16h 22m

$194

PittsburghHouston

PIT Pittsburgh - IAH Houston George Bush Intcntl

PITIAH

Pittsburgh

Wed 9/16

2:42 pm-9:14 pm

1 stop7h 32m

Houston George Bush Intcntl

Mon 9/21

8:25 pm-1:47 pm

1 stop16h 22m

$194

PittsburghHouston

PIT Pittsburgh - IAH Houston George Bush Intcntl

PITIAH

Pittsburgh

Sat 10/10

6:15 am-8:19 am

Nonstop3h 04m

Houston George Bush Intcntl

Mon 10/12

6:05 pm-10:00 pm

Nonstop2h 55m

$197

PittsburghHouston

PIT Pittsburgh - IAH Houston George Bush Intcntl

PITIAH

Pittsburgh

Thu 9/10

6:15 am-8:18 am

Nonstop3h 03m

Houston George Bush Intcntl

Mon 9/14

8:00 pm-11:59 pm

Nonstop2h 59m

$197

Quickest round-trip

PittsburghHouston

PIT Pittsburgh - HOU Houston Hobby

PITHOU

Pittsburgh

Thu 9/10

1:15 pm-3:10 pm

Nonstop2h 55m

Houston Hobby

Fri 9/11

3:05 pm-6:50 pm

Nonstop2h 45m

$202

PittsburghHouston

PIT Pittsburgh - HOU Houston Hobby

PITHOU

Pittsburgh

Wed 9/9

6:50 am-8:45 am

Nonstop2h 55m

Houston Hobby

Fri 9/11

3:05 pm-6:50 pm

Nonstop2h 45m

$202

PittsburghHouston

PIT Pittsburgh - IAH Houston George Bush Intcntl

PITIAH

Pittsburgh

Thu 11/12

3:34 pm-10:39 pm

1 stop8h 05m

Houston George Bush Intcntl

Sat 11/14

7:00 am-2:39 pm

1 stop6h 39m

$227

PittsburghHouston

PIT Pittsburgh - IAH Houston George Bush Intcntl

PITIAH

Pittsburgh

Thu 9/17

6:00 am-11:16 am

1 stop6h 16m

Houston George Bush Intcntl

Tue 9/22

6:50 am-1:44 pm

1 stop5h 54m

$227

PittsburghHouston

PIT Pittsburgh - HOU Houston Hobby

PITHOU

Pittsburgh

Wed 11/11

5:04 pm-11:13 pm

1 stop7h 09m

Houston Hobby

Sat 11/14

6:00 am-12:34 pm

1 stop5h 34m

$227

PittsburghHouston

PIT Pittsburgh - HOU Houston Hobby

PITHOU

Pittsburgh

Tue 9/29

5:40 pm-10:39 pm

1 stop5h 59m

Houston Hobby

Wed 10/7

6:09 am-12:22 pm

1 stop5h 13m

$227

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Pittsburgh and Houston?

Prices are currently low for flights on this route.

Typical prices usually range from $282 to $472.
The lowest price recently found on this route was $194.

What is the cheapest month to fly to Houston?

The month of September is, on average, the cheapest month to fly to Houston from Pittsburgh, with most prices found around $303. The month of August is another great option to travel to Houston, with average flight prices from Pittsburgh averaging around $351.

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 $362. 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 in the evening. Our users have found flights to Houston in the evening for as low as $451. Try not to purchase tickets in the morning because they tend to be around $504. 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 $415 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?
The number of operators available for flights from Pittsburgh Airport to Houston is 5 as of August 2026.
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
Frontier	PriceFrom $124	Free Cancellation	Rating 5.6 2,695 reviews	Search Frontier flights
Delta	PriceFrom $128	Free Cancellation	Rating 7.8 8,503 reviews	Search Delta flights
American Airlines	PriceFrom $171	Free Cancellation	Rating 7.1 11,924 reviews	Search American Airlines flights
Southwest	PriceFrom $260	Free Cancellation	Rating 8.0 4,218 reviews	Search Southwest flights
United Airlines	PriceFrom $287	Free Cancellation	Rating 7.4 10,113 reviews	Search United Airlines 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.

An easier way to manage your Houston trip

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Cheap flights from Pittsburgh to Houston from $93

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 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Southwest flights from Pittsburgh to Houston

Our best Southwest deals on Pittsburgh to Houston flight tickets

Delta flights from Pittsburgh to Houston

Our best Delta deals on Pittsburgh to Houston flight tickets

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How to get the cheapest flight ticket from Pittsburgh to Houston

What is the typical price of a round-trip flight between Pittsburgh and Houston?

What is the cheapest month to fly to Houston?

What is the cheapest day to depart on your flight to Houston?

What is the cheapest time of day to depart on your flight to Houston?

What is the cheapest Pittsburgh to Houston flight route?

How far in advance should I book a flight from Pittsburgh to Houston?

What cabin class options are available on Pittsburgh to Houston flights?

What is the cheapest airline that flies from Pittsburgh to Houston?

What airlines fly to Houston?

How many flights depart from Pittsburgh to Houston on average per day?

How many flights depart from Pittsburgh to Houston on average per week?

Cheap Pittsburgh to Houston flight deals and tips

Fastest flight time

Direct flights

Airports in Houston

Frequently asked questions about flying from Pittsburgh to Houston

Best airlines flying from Pittsburgh to Houston

Compare and see reviews for airlines that fly from Pittsburgh to Houston with momondo

Why use momondo?

An easier way to manage your Houston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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