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

Southwest, United Airlines, and Delta 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 50 per week as of May 2026. The most frequent departure day is Mon, with 16% 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 7 per day as of May 2026. The most frequent departure time is 12:00PM, with 37% of daily flights leaving in the afternoon.

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 60% of people opting to fly with this airline when traveling to Pittsburgh. Keep in mind that there are 6 different airlines that fly to Pittsburgh on a routine basis, so you have a few additional options to choose from.

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 6 as of May 2026.

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.

$120 Cheap Flights from Houston to Pittsburgh in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $523 to $399. The lowest price recently found on this route was $294.

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Find the cheapest flights from Houston to Pittsburgh

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:09 pm - 6:05 pm

IAH

PIT

23h 56m

1 stop

7:00 pm - 9:04 pm

PIT

IAH

27h 04m

1 stop

$294Frontier

Thu, Oct 15 - Mon, Oct 19

7:24 pm - 6:14 pm

IAH

PIT

21h 50m

1 stop

7:09 pm - 8:47 am

PIT

IAH

14h 38m

1 stop

$299Frontier

Wed, Jun 10 - Mon, Jun 15

1:29 pm - 6:15 pm

IAH

PIT

27h 46m

1 stop

7:13 pm - 8:45 am

PIT

IAH

14h 32m

1 stop

$300Frontier

Wed, Jul 8 - Sun, Jul 12

8:00 pm - 11:59 pm

IAH

PIT

2h 59mnonstop

6:15 am - 8:19 am

PIT

IAH

3h 04mnonstop

$306United Airlines

Wed, Sep 16 - Thu, Sep 24

3:05 pm - 6:50 pm

HOU

PIT

2h 45mnonstop

6:50 am - 8:45 am

PIT

HOU

2h 55mnonstop

$306Southwest

Thu, Aug 20 - Tue, Aug 25

7:35 am - 11:26 am

IAH

PIT

2h 51mnonstop

6:15 am - 8:18 am

PIT

IAH

3h 03mnonstop

$307United Airlines

Tue, Jun 23 - Thu, Jun 25

7:25 pm - 11:10 pm

HOU

PIT

2h 45mnonstop

7:55 pm - 9:55 pm

PIT

HOU

3h 00mnonstop

$307Southwest

Tue, Jun 23 - Thu, Jun 25

10:59 am - 5:31 pm

IAH

PIT

5h 32m

1 stop

4:00 pm - 11:58 pm

PIT

IAH

8h 58m

1 stop

$313American Airlines

Wed, Aug 19 - Tue, Aug 25

1:07 pm - 7:04 pm

IAH

PIT

28h 57m

1 stop

6:00 am - 11:47 am

PIT

IAH

6h 47m

1 stop

$314Multiple Airlines

Wed, Aug 19 - Tue, Aug 25

1:30 pm - 11:59 pm

IAH

PIT

9h 29m

1 stop

3:56 pm - 11:59 pm

PIT

IAH

9h 03m

1 stop

$315American Airlines

Tue, Jun 23 - Tue, Jun 30

Frontier flights from Houston to Pittsburgh

Our best Frontier deals on Houston to Pittsburgh flight tickets

Frontier

Oct 15

IAH5:09 pmHouston George Bush Intcntl

23h 56m

1 stop

PIT6:05 pmPittsburgh

Oct 19

PIT7:00 pmPittsburgh

27h 04m

1 stop

IAH9:04 pmHouston George Bush Intcntl

$294

Frontier

Jun 10

IAH7:24 pmHouston George Bush Intcntl

21h 50m

1 stop

PIT6:14 pmPittsburgh

Jun 15

PIT7:09 pmPittsburgh

14h 38m

1 stop

IAH8:47 amHouston George Bush Intcntl

$299

Frontier

Jul 8

IAH1:29 pmHouston George Bush Intcntl

27h 46m

1 stop

PIT6:15 pmPittsburgh

Jul 12

PIT7:13 pmPittsburgh

14h 32m

1 stop

IAH8:45 amHouston George Bush Intcntl

$300

American Airlines flights from Houston to Pittsburgh

Our best American Airlines deals on Houston to Pittsburgh flight tickets

American Airlines

Aug 19

IAH10:59 amHouston George Bush Intcntl

5h 32m

1 stop

PIT5:31 pmPittsburgh

Aug 25

PIT4:00 pmPittsburgh

8h 58m

1 stop

IAH11:58 pmHouston George Bush Intcntl

$313

American Airlines

Jun 23

IAH1:30 pmHouston George Bush Intcntl

9h 29m

1 stop

PIT11:59 pmPittsburgh

Jun 30

PIT3:56 pmPittsburgh

9h 03m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$315

American Airlines

Jul 1

IAH6:03 amHouston George Bush Intcntl

7h 36m

1 stop

PIT2:39 pmPittsburgh

Jul 7

PIT3:59 pmPittsburgh

8h 47m

1 stop

IAH11:46 pmHouston George Bush Intcntl

$316

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Thu 10/15

5:09 pm-6:05 pm

1 stop23h 56m

Pittsburgh

Mon 10/19

7:00 pm-9:04 pm

1 stop27h 04m

$294

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Wed 6/10

7:24 pm-6:14 pm

1 stop21h 50m

Pittsburgh

Mon 6/15

7:09 pm-8:47 am

1 stop14h 38m

$299

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Wed 7/8

1:29 pm-6:15 pm

1 stop27h 46m

Pittsburgh

Sun 7/12

7:13 pm-8:45 am

1 stop14h 32m

$300

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Wed 9/16

8:00 pm-11:59 pm

Nonstop2h 59m

Pittsburgh

Thu 9/24

6:15 am-8:19 am

Nonstop3h 04m

$306

Quickest round-trip

HoustonPittsburgh

HOU - PIT

HOUPIT

Houston Hobby

Thu 8/20

3:05 pm-6:50 pm

Nonstop2h 45m

Pittsburgh

Tue 8/25

6:50 am-8:45 am

Nonstop2h 55m

$306

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Tue 6/23

7:35 am-11:26 am

Nonstop2h 51m

Pittsburgh

Thu 6/25

6:15 am-8:18 am

Nonstop3h 03m

$307

HoustonPittsburgh

HOU - PIT

HOUPIT

Houston Hobby

Tue 6/23

7:25 pm-11:10 pm

Nonstop2h 45m

Pittsburgh

Thu 6/25

7:55 pm-9:55 pm

Nonstop3h 00m

$307

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Wed 8/19

10:59 am-5:31 pm

1 stop5h 32m

Pittsburgh

Tue 8/25

4:00 pm-11:58 pm

1 stop8h 58m

$313

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Wed 8/19

1:07 pm-7:04 pm

1 stop28h 57m

Pittsburgh

Tue 8/25

6:00 am-11:47 am

1 stop6h 47m

$314

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Tue 6/23

1:30 pm-11:59 pm

1 stop9h 29m

Pittsburgh

Tue 6/30

3:56 pm-11:59 pm

1 stop9h 03m

$315

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

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 $46. The month of October is another great option to travel to Pittsburgh, with average flight prices from Houston averaging around $57.

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 Monday when prices can be found for as low as $348. 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 $372. Flights to Pittsburgh are more costly in the evening, with an average ticket price of $522. 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 Hobby to Pittsburgh for the best Houston - Pittsburgh flight prices

How far in advance should I book a flight from Houston 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 $394 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

Frequently asked questions about flying from Houston to Pittsburgh

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 6 as of May 2026.
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 $96	Free Cancellation	Rating 6.2	Search Spirit Airlines flights
American Airlines	PriceFrom $158	Free Cancellation	Rating 7.1 11,640 reviews	Search American Airlines flights
Delta	PriceFrom $216	Free Cancellation	Rating 7.9 8,423 reviews	Search Delta flights
United Airlines	PriceFrom $219	Free Cancellation	Rating 7.4 9,752 reviews	Search United Airlines flights
JetBlue	PriceFrom $273	Free Cancellation	Rating 7.1 2,980 reviews	Search JetBlue flights
Southwest	PriceFrom $277	Free Cancellation	Rating 7.9 4,265 reviews	Search Southwest flights

Washington

Monroeville

Wheeling

Canonsburg

Butler

Triadelphia

New Castle

West Mifflin

Belle Vernon

Coraopolis

Steubenville

Moon

Mars

Wexford

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.