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

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

What airlines fly to Pittsburgh?

United Airlines, Spirit Airlines and Southwest 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.

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

The number of flights available between Houston and Pittsburgh is 6 per day as of November 2025. The most frequent departure time is 6:00PM, with 64% of daily flights leaving in the evening.

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

The number of flights available between Houston and Pittsburgh is 48 per week as of November 2025. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

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 November 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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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:00 pm - 12:41 amIAH-PIT

9h 41m1 stop

5:50 pm - 11:58 pmPIT-IAH

7h 08m1 stop

$96Spirit Airlines

Find Deal

Wed, Dec 17 - Wed, Jan 21

4:35 pm - 11:44 pmIAH-PIT

6h 09m1 stop

5:50 pm - 11:58 pmPIT-IAH

7h 08m1 stop

$109Spirit Airlines

Find Deal

Thu, Jan 29 - Wed, Feb 4

2:00 pm - 12:41 amIAH-PIT

9h 41m1 stop

5:32 am - 11:11 amPIT-IAH

6h 39m1 stop

$121Spirit Airlines

Find Deal

Wed, Dec 17 - Fri, Jan 9

12:16 pm - 11:07 pmIAH-PIT

9h 51m1 stop

5:32 am - 11:11 amPIT-IAH

6h 39m1 stop

$123Spirit Airlines

Find Deal

Fri, Jan 9 - Sat, Jan 10

2:00 pm - 12:41 amIAH-PIT

9h 41m1 stop

6:00 am - 1:19 pmPIT-IAH

8h 19m1 stop

$129Multiple Airlines

Find Deal

Wed, Dec 17 - Sun, Jan 11

4:20 pm - 11:07 pmIAH-PIT

5h 47m1 stop

5:50 pm - 11:58 pmPIT-IAH

7h 08m1 stop

$130Spirit Airlines

Find Deal

Fri, Jan 30 - Tue, Feb 3

6:00 am - 12:41 pmHOU-PIT

5h 41m1 stop

6:00 am - 4:10 pmPIT-HOU

11h 10m1 stop

$361Delta

Find Deal

Tue, Dec 16 - Tue, Jan 13

6:40 pm - 10:20 pmHOU-PIT

2h 40mnonstop

6:25 am - 10:45 amPIT-HOU

5h 20m1 stop

$365Southwest

Find Deal

Wed, Dec 17 - Wed, Jan 21

6:00 am - 12:41 pmHOU-PIT

5h 41m1 stop

8:00 am - 4:10 pmPIT-HOU

9h 10m1 stop

$369Delta

Find Deal

Tue, Dec 16 - Sat, Jan 10

6:40 pm - 10:20 pmHOU-PIT

2h 40mnonstop

10:35 am - 5:45 pmPIT-HOU

8h 10m2 stops

$370Southwest

Find Deal

Wed, Dec 17 - Wed, Jan 21

Spirit Airlines flights from Houston to Pittsburgh

Our best Spirit Airlines deals on Houston to Pittsburgh flight tickets

Spirit Airlines

Dec 17

IAH2:00 pmHouston George Bush Intcntl

9h 41m

1 stop

PIT12:41 amPittsburgh

Jan 21

PIT5:50 pmPittsburgh

7h 08m

1 stop

IAH11:58 pmHouston George Bush Intcntl

$96

Find similar

Spirit Airlines

Jan 29

IAH4:35 pmHouston George Bush Intcntl

6h 09m

1 stop

PIT11:44 pmPittsburgh

Feb 4

PIT5:50 pmPittsburgh

7h 08m

1 stop

IAH11:58 pmHouston George Bush Intcntl

$109

Find similar

Spirit Airlines

Dec 17

IAH2:00 pmHouston George Bush Intcntl

9h 41m

1 stop

PIT12:41 amPittsburgh

Jan 9

PIT5:32 amPittsburgh

6h 39m

1 stop

IAH11:11 amHouston George Bush Intcntl

$121

Find similar

Southwest flights from Houston to Pittsburgh

Our best Southwest deals on Houston to Pittsburgh flight tickets

Southwest

Dec 17

HOU6:40 pmHouston Hobby

2h 40m

PIT10:20 pmPittsburgh

Jan 21

PIT6:25 amPittsburgh

5h 20m

1 stop

HOU10:45 amHouston Hobby

$365

Find similar

Southwest

Dec 17

HOU6:40 pmHouston Hobby

2h 40m

PIT10:20 pmPittsburgh

Jan 21

PIT10:35 amPittsburgh

8h 10m

2 stops

HOU5:45 pmHouston Hobby

$370

Find similar

Southwest

Dec 23

HOU5:55 pmHouston Hobby

4h 50m

1 stop

PIT11:45 pmPittsburgh

Dec 30

PIT8:55 pmPittsburgh

5h 05m

1 stop

HOU1:00 amHouston Hobby

$373

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Wed 12/17

2:00 pm-12:41 am

1 stop9h 41m

Pittsburgh

Wed 1/21

5:50 pm-11:58 pm

1 stop7h 08m

$96

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Thu 1/29

4:35 pm-11:44 pm

1 stop6h 09m

Pittsburgh

Wed 2/4

5:50 pm-11:58 pm

1 stop7h 08m

$109

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Wed 12/17

2:00 pm-12:41 am

1 stop9h 41m

Pittsburgh

Fri 1/9

5:32 am-11:11 am

1 stop6h 39m

$121

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Fri 1/9

12:16 pm-11:07 pm

1 stop9h 51m

Pittsburgh

Sat 1/10

5:32 am-11:11 am

1 stop6h 39m

$123

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Wed 12/17

2:00 pm-12:41 am

1 stop9h 41m

Pittsburgh

Sun 1/11

6:00 am-1:19 pm

1 stop8h 19m

$129

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Fri 1/30

4:20 pm-11:07 pm

1 stop5h 47m

Pittsburgh

Tue 2/3

5:50 pm-11:58 pm

1 stop7h 08m

$130

HoustonPittsburgh

HOU - PIT

HOUPIT

Houston Hobby

Tue 12/16

6:00 am-12:41 pm

1 stop5h 41m

Pittsburgh

Tue 1/13

6:00 am-4:10 pm

1 stop11h 10m

$361

HoustonPittsburgh

HOU - PIT

HOUPIT

Houston Hobby

Wed 12/17

6:40 pm-10:20 pm

Nonstop2h 40m

Pittsburgh

Wed 1/21

6:25 am-10:45 am

1 stop5h 20m

$365

HoustonPittsburgh

HOU - PIT

HOUPIT

Houston Hobby

Tue 12/16

6:00 am-12:41 pm

1 stop5h 41m

Pittsburgh

Sat 1/10

8:00 am-4:10 pm

1 stop9h 10m

$369

HoustonPittsburgh

HOU - PIT

HOUPIT

Houston Hobby

Wed 12/17

6:40 pm-10:20 pm

Nonstop2h 40m

Pittsburgh

Wed 1/21

10:35 am-5:45 pm

2 stops8h 10m

$370

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 Monday will generally be more expensive and average around $414. 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 morning, with an average ticket price of $463. Departure times in the morning 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 $371 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 4 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 35m
Direct flights	Every day
Airports in Pittsburgh	1 airport

The fastest flight from Houston to Pittsburgh takes 2h 35m

Direct flights go from Houston to Pittsburgh every day.

There is 1 airport near Pittsburgh: Pittsburgh (PIT)

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How far is Houston to Pittsburgh by plane?
The distance between Houston and Pittsburgh is about 1136.3 mi. 2h 35m 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 November 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 8,158 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $158	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
United Airlines	PriceFrom $219	Free Cancellation	Rating 7.4 9,041 reviews	Search United Airlines flights
Southwest	PriceFrom $283	Free Cancellation	Rating 8.0 4,252 reviews	Search Southwest flights

Washington

Monroeville

Wheeling

Butler

Canonsburg

Belle Vernon

Triadelphia

New Castle

West Mifflin

Steubenville

Moon

Coraopolis

Wexford

Mars

Cadiz

Freeport

Chester

Bridgeport

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.