What airlines fly to Pittsburgh?

United Airlines, Southwest and Spirit Airlines are the top three most popular airlines that fly to Pittsburgh from Houston according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Pittsburgh. Keep in mind that there are 4 different airlines that fly to Pittsburgh on a routine basis, so you have a few additional options to choose from.

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

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

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

The number of flights available between Houston and Pittsburgh is 23 per week as of December 2025. The most frequent departure day is Thu, with 26% of weekly flights leaving on this day.

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

The number of flights available between Houston and Pittsburgh is 3 per day as of December 2025. The most frequent departure time is 6:00PM, with 52% of daily flights leaving in the evening.

When did momondo last update prices for flights from Houston to Pittsburgh Airport?

Prices for flights from Houston to Pittsburgh Airport refresh daily.

How many operators does momondo search for flights from Houston to Pittsburgh Airport?

The number of operators available for flights from Houston to Pittsburgh Airport is 4 as of December 2025.

How old do you have to be to fly from Houston to Pittsburgh Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Pittsburgh Airport.

What documentation or ID do you need to fly to Pittsburgh Airport?

The travel and health documents you'll need for your trip to Pittsburgh Airport 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 Pittsburgh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$47 Cheap Flights from Houston to Pittsburgh in 2025/26

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Find the cheapest flights from Houston to Pittsburgh

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:16 pm - 11:07 pm

IAH

PIT

9h 51m1 stop

5:50 pm - 11:58 pm

PIT

IAH

7h 08m1 stop

$96Spirit Airlines

Sat, Jan 24 - Tue, Jan 27

4:35 pm - 11:44 pm

IAH

PIT

6h 09m1 stop

5:50 pm - 11:58 pm

PIT

IAH

7h 08m1 stop

$102Spirit Airlines

Tue, Jan 13 - Tue, Jan 20

4:22 pm - 11:42 pm

IAH

PIT

6h 20m1 stop

5:15 pm - 10:41 pm

PIT

IAH

6h 26m1 stop

$107Spirit Airlines

Tue, May 5 - Tue, May 12

12:16 pm - 11:07 pm

IAH

PIT

9h 51m1 stop

5:50 pm - 11:58 pm

PIT

IAH

7h 08m1 stop

$109Spirit Airlines

Thu, Jan 29 - Wed, Feb 4

6:00 am - 3:05 pm

HOU

PIT

8h 05m1 stop

7:06 am - 6:06 pm

PIT

HOU

12h 00m1 stop

$367American Airlines

Wed, Feb 4 - Sat, Feb 7

6:15 am - 4:55 pm

HOU

PIT

9h 40m1 stop

6:00 pm - 8:25 pm

PIT

HOU

3h 25mnonstop

$376Southwest

Tue, Jan 13 - Mon, Jan 19

5:04 pm - 10:56 pm

HOU

PIT

4h 52m1 stop

5:00 pm - 10:33 pm

PIT

HOU

6h 33m1 stop

$377Delta

Tue, Jan 13 - Tue, Jan 20

12:55 pm - 8:50 pm

HOU

PIT

6h 55m2 stops

6:00 pm - 8:25 pm

PIT

HOU

3h 25mnonstop

$381Southwest

Tue, Jan 13 - Mon, Jan 19

4:55 pm - 11:38 pm

HOU

PIT

5h 43m1 stop

7:06 am - 6:06 pm

PIT

HOU

12h 00m1 stop

$383American Airlines

Fri, Jan 30 - Tue, Feb 3

11:09 am - 6:33 pm

HOU

PIT

6h 24m1 stop

6:00 am - 10:21 am

PIT

HOU

5h 21m1 stop

$384Delta

Thu, Jan 29 - Wed, Feb 4

Spirit Airlines flights from Houston to Pittsburgh

Our best Spirit Airlines deals on Houston to Pittsburgh flight tickets

Spirit Airlines

Jan 24

IAH12:16 pmHouston George Bush Intcntl

9h 51m

1 stop

PIT11:07 pmPittsburgh

Jan 27

PIT5:50 pmPittsburgh

7h 08m

1 stop

IAH11:58 pmHouston George Bush Intcntl

$96

Find similar

Spirit Airlines

Jan 13

IAH4:35 pmHouston George Bush Intcntl

6h 09m

1 stop

PIT11:44 pmPittsburgh

Jan 20

PIT5:50 pmPittsburgh

7h 08m

1 stop

IAH11:58 pmHouston George Bush Intcntl

$102

Find similar

Spirit Airlines

May 5

IAH4:22 pmHouston George Bush Intcntl

6h 20m

1 stop

PIT11:42 pmPittsburgh

May 12

PIT5:15 pmPittsburgh

6h 26m

1 stop

IAH10:41 pmHouston George Bush Intcntl

$107

Find similar

Southwest flights from Houston to Pittsburgh

Our best Southwest deals on Houston to Pittsburgh flight tickets

Southwest

Jan 13

HOU6:15 amHouston Hobby

9h 40m

1 stop

PIT4:55 pmPittsburgh

Jan 19

PIT6:00 pmPittsburgh

3h 25m

HOU8:25 pmHouston Hobby

$376

Find similar

Southwest

Jan 13

HOU12:55 pmHouston Hobby

6h 55m

2 stops

PIT8:50 pmPittsburgh

Jan 19

PIT6:00 pmPittsburgh

3h 25m

HOU8:25 pmHouston Hobby

$381

Find similar

Southwest

Jan 13

HOU6:30 amHouston Hobby

8h 50m

2 stops

PIT4:20 pmPittsburgh

Jan 19

PIT6:55 pmPittsburgh

5h 20m

1 stop

HOU11:15 pmHouston Hobby

$391

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Sat 1/24

12:16 pm-11:07 pm

1 stop9h 51m

Pittsburgh

Tue 1/27

5:50 pm-11:58 pm

1 stop7h 08m

$96

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Tue 1/13

4:35 pm-11:44 pm

1 stop6h 09m

Pittsburgh

Tue 1/20

5:50 pm-11:58 pm

1 stop7h 08m

$102

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Tue 5/5

4:22 pm-11:42 pm

1 stop6h 20m

Pittsburgh

Tue 5/12

5:15 pm-10:41 pm

1 stop6h 26m

$107

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Thu 1/29

12:16 pm-11:07 pm

1 stop9h 51m

Pittsburgh

Wed 2/4

5:50 pm-11:58 pm

1 stop7h 08m

$109

HoustonPittsburgh

HOU - PIT

HOUPIT

Houston Hobby

Wed 2/4

6:00 am-3:05 pm

1 stop8h 05m

Pittsburgh

Sat 2/7

7:06 am-6:06 pm

1 stop12h 00m

$367

HoustonPittsburgh

HOU - PIT

HOUPIT

Houston Hobby

Tue 1/13

6:15 am-4:55 pm

1 stop9h 40m

Pittsburgh

Mon 1/19

6:00 pm-8:25 pm

Nonstop3h 25m

$376

HoustonPittsburgh

HOU - PIT

HOUPIT

Houston Hobby

Tue 1/13

5:04 pm-10:56 pm

1 stop4h 52m

Pittsburgh

Tue 1/20

5:00 pm-10:33 pm

1 stop6h 33m

$377

HoustonPittsburgh

HOU - PIT

HOUPIT

Houston Hobby

Tue 1/13

12:55 pm-8:50 pm

2 stops6h 55m

Pittsburgh

Mon 1/19

6:00 pm-8:25 pm

Nonstop3h 25m

$381

HoustonPittsburgh

HOU - PIT

HOUPIT

Houston Hobby

Fri 1/30

4:55 pm-11:38 pm

1 stop5h 43m

Pittsburgh

Tue 2/3

7:06 am-6:06 pm

1 stop12h 00m

$383

HoustonPittsburgh

HOU - PIT

HOUPIT

Houston Hobby

Thu 1/29

11:09 am-6:33 pm

1 stop6h 24m

Pittsburgh

Wed 2/4

6:00 am-10:21 am

1 stop5h 21m

$384

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 Houston to Pittsburgh

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 cheapest month to fly to Pittsburgh?

In general, September is the cheapest month to fly from Houston to Pittsburgh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $266. The month of February is another great option to travel to Pittsburgh, with average flight prices from Houston averaging around $275.

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

The cheapest day to depart on your flight to Pittsburgh is on a Wednesday when prices can be found for as low as $363. This is often the case because there is less demand to fly during this day of the week. Flights from Houston to Pittsburgh on a Sunday will generally be more expensive and average around $600. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Houston to Pittsburgh flights are usually those with departure times at noon. Our users have found flights to Pittsburgh at noon for as low as $393. Flights to Pittsburgh are more costly in the evening, with an average ticket price of $497. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Houston to Pittsburgh flight route?

Fly from Houston George Bush Intcntl to Pittsburgh for the best Houston - Pittsburgh flight prices

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

You are more likely to see cheaper flights to Pittsburgh from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Pittsburgh for around $376 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pittsburgh from Houston for as low as $185 on momondo.

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

There are 3 cabin classes available to choose from on Houston to Pittsburgh flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Pittsburgh flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Pittsburgh

Fastest flight time	2h 40m
Direct flights	Every day
Airports in Pittsburgh	1 airport

The fastest flight from Houston to Pittsburgh takes 2h 40m

Direct flights go from Houston to Pittsburgh every day.

There is 1 airport in Pittsburgh. From Houston there are direct flights to Pittsburgh (PIT).

Search flight deals

How far is Houston to Pittsburgh by plane?
The distance between Houston and Pittsburgh is about 1136.3 mi. 2h 40m is a normal flight duration for this route.
When did momondo last update prices for flights from Houston to Pittsburgh Airport?
Prices for flights from Houston to Pittsburgh Airport refresh daily.
How many operators does momondo search for flights from Houston to Pittsburgh Airport?
The number of operators available for flights from Houston to Pittsburgh Airport is 4 as of December 2025.
How old do you have to be to fly from Houston to Pittsburgh Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Pittsburgh Airport.
What documentation or ID do you need to fly to Pittsburgh Airport?
The travel and health documents you'll need for your trip to Pittsburgh Airport 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 Pittsburgh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Pittsburgh

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

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $74	Free Cancellation	Rating 6.3 8,203 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $158	Free Cancellation	Rating 7.2 11,056 reviews	Search American Airlines flights
United Airlines	PriceFrom $219	Free Cancellation	Rating 7.4 9,114 reviews	Search United Airlines flights
Southwest	PriceFrom $283	Free Cancellation	Rating 8.0 4,258 reviews	Search Southwest flights

Washington

Monroeville

Wheeling

Butler

Canonsburg

Triadelphia

New Castle

West Mifflin

Steubenville

Belle Vernon

Moon

Coraopolis

Wexford

Mars

Freeport

Cadiz

Chester

Bridgeport

Edgewood

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Pittsburgh?

It is quick and easy to find Houston to Pittsburgh 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 Pittsburgh that suits you.

Can I find flights from Houston to Pittsburgh with flexible booking policies on momondo?

momondo does allow users to show only those flights to Pittsburgh from Houston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Houston to Pittsburgh?

momondo helps you find the best flight between Houston and Pittsburgh by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Houston to Pittsburgh right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Pittsburgh, momondo offers a useful price alert feature which will track prices for flights to Pittsburgh from Houston and alert you when they change.