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

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 7 per day as of January 2026. The most frequent departure time is 6:00PM, with 53% of daily flights leaving at noon.

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

The number of flights available between Houston and Pittsburgh is 49 per week as of January 2026. The most frequent departure day is Mon, with 16% 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 January 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.

$48 Cheap Flights from Houston to Pittsburgh in 2026

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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.

4:20 pm - 11:25 pm

IAH

PIT

6h 05m

1 stop

5:45 pm - 10:41 pm

PIT

IAH

5h 56m

1 stop

$110Spirit Airlines

Sat, Feb 14 - Sat, Feb 21

4:35 pm - 11:44 pm

IAH

PIT

6h 09m

1 stop

5:45 am - 11:11 am

PIT

IAH

6h 26m

1 stop

$121Spirit Airlines

Thu, Feb 5 - Tue, Feb 24

4:35 pm - 11:44 pm

IAH

PIT

6h 09m

1 stop

6:15 pm - 11:58 pm

PIT

IAH

6h 43m

1 stop

$122Spirit Airlines

Wed, Feb 4 - Sun, Feb 8

4:22 pm - 11:59 pm

IAH

PIT

6h 37m

1 stop

9:09 pm - 8:00 am

PIT

IAH

11h 51m

1 stop

$124Spirit Airlines

Thu, Feb 26 - Sun, Mar 1

2:41 pm - 11:59 pm

IAH

PIT

8h 18m

1 stop

9:09 pm - 8:00 am

PIT

IAH

11h 51m

1 stop

$140Multiple Airlines

Thu, Feb 12 - Mon, Feb 16

10:10 am - 1:45 pm

HOU

PIT

2h 35mnonstop

6:50 am - 10:50 am

PIT

HOU

5h 00m

1 stop

$367Southwest

Thu, Apr 2 - Mon, Apr 6

3:10 pm - 6:45 pm

HOU

PIT

2h 35mnonstop

10:00 am - 3:15 pm

PIT

HOU

6h 15m

1 stop

$373Southwest

Tue, Feb 17 - Tue, Feb 24

6:00 am - 12:37 pm

HOU

PIT

5h 37m

1 stop

11:52 am - 4:36 pm

PIT

HOU

5h 44m

1 stop

$374Delta

Sat, Mar 14 - Tue, Mar 17

6:00 am - 12:37 pm

HOU

PIT

5h 37m

1 stop

11:52 am - 4:32 pm

PIT

HOU

5h 40m

1 stop

$377Delta

Thu, Apr 2 - Mon, Apr 6

4:21 pm - 10:15 pm

HOU

PIT

4h 54m

1 stop

3:12 pm - 7:50 pm

PIT

HOU

5h 38m

1 stop

$383American Airlines

Tue, Feb 17 - Tue, Feb 24

Spirit Airlines flights from Houston to Pittsburgh

Our best Spirit Airlines deals on Houston to Pittsburgh flight tickets

Spirit Airlines

Feb 14

IAH4:20 pmHouston George Bush Intcntl

6h 05m

1 stop

PIT11:25 pmPittsburgh

Feb 21

PIT5:45 pmPittsburgh

5h 56m

1 stop

IAH10:41 pmHouston George Bush Intcntl

$110

Spirit Airlines

Feb 5

IAH4:35 pmHouston George Bush Intcntl

6h 09m

1 stop

PIT11:44 pmPittsburgh

Feb 24

PIT5:45 amPittsburgh

6h 26m

1 stop

IAH11:11 amHouston George Bush Intcntl

$121

Spirit Airlines

Feb 4

IAH4:35 pmHouston George Bush Intcntl

6h 09m

1 stop

PIT11:44 pmPittsburgh

Feb 8

PIT6:15 pmPittsburgh

6h 43m

1 stop

IAH11:58 pmHouston George Bush Intcntl

$122

American Airlines flights from Houston to Pittsburgh

Our best American Airlines deals on Houston to Pittsburgh flight tickets

American Airlines

Feb 17

HOU4:21 pmHouston Hobby

4h 54m

1 stop

PIT10:15 pmPittsburgh

Feb 24

PIT3:12 pmPittsburgh

5h 38m

1 stop

HOU7:50 pmHouston Hobby

$383

American Airlines

Feb 14

HOU4:21 pmHouston Hobby

4h 54m

1 stop

PIT10:15 pmPittsburgh

Feb 21

PIT11:34 amPittsburgh

9h 16m

1 stop

HOU7:50 pmHouston Hobby

$390

American Airlines

Feb 13

HOU4:21 pmHouston Hobby

4h 54m

1 stop

PIT10:15 pmPittsburgh

Feb 17

PIT3:12 pmPittsburgh

5h 38m

1 stop

HOU7:50 pmHouston Hobby

$421

Fly from

Fly to

Route

Depart

Return

Price

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Sat 2/14

4:20 pm-11:25 pm

1 stop6h 05m

Pittsburgh

Sat 2/21

5:45 pm-10:41 pm

1 stop5h 56m

$110

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Thu 2/5

4:35 pm-11:44 pm

1 stop6h 09m

Pittsburgh

Tue 2/24

5:45 am-11:11 am

1 stop6h 26m

$121

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Wed 2/4

4:35 pm-11:44 pm

1 stop6h 09m

Pittsburgh

Sun 2/8

6:15 pm-11:58 pm

1 stop6h 43m

$122

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Thu 2/26

4:22 pm-11:59 pm

1 stop6h 37m

Pittsburgh

Sun 3/1

9:09 pm-8:00 am

1 stop11h 51m

$124

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Thu 2/12

2:41 pm-11:59 pm

1 stop8h 18m

Pittsburgh

Mon 2/16

9:09 pm-8:00 am

1 stop11h 51m

$140

HoustonPittsburgh

HOU - PIT

HOUPIT

Houston Hobby

Thu 4/2

10:10 am-1:45 pm

Nonstop2h 35m

Pittsburgh

Mon 4/6

6:50 am-10:50 am

1 stop5h 00m

$367

HoustonPittsburgh

HOU - PIT

HOUPIT

Houston Hobby

Tue 2/17

3:10 pm-6:45 pm

Nonstop2h 35m

Pittsburgh

Tue 2/24

10:00 am-3:15 pm

1 stop6h 15m

$373

HoustonPittsburgh

HOU - PIT

HOUPIT

Houston Hobby

Sat 3/14

6:00 am-12:37 pm

1 stop5h 37m

Pittsburgh

Tue 3/17

11:52 am-4:36 pm

1 stop5h 44m

$374

HoustonPittsburgh

HOU - PIT

HOUPIT

Houston Hobby

Thu 4/2

6:00 am-12:37 pm

1 stop5h 37m

Pittsburgh

Mon 4/6

11:52 am-4:32 pm

1 stop5h 40m

$377

HoustonPittsburgh

HOU - PIT

HOUPIT

Houston Hobby

Tue 2/17

4:21 pm-10:15 pm

1 stop4h 54m

Pittsburgh

Tue 2/24

3:12 pm-7:50 pm

1 stop5h 38m

$383

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 August is another great option to travel to Pittsburgh, with average flight prices from Houston averaging around $323.

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 $375 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 42m
Direct flights	Every day
Airports in Pittsburgh	1 airport

The fastest flight from Houston to Pittsburgh takes 2h 42m

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 42m 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 January 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 $74	Free Cancellation	Rating 6.3 8,364 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $158	Free Cancellation	Rating 7.2 11,174 reviews	Search American Airlines flights
United Airlines	PriceFrom $219	Free Cancellation	Rating 7.4 9,191 reviews	Search United Airlines flights
Southwest	PriceFrom $283	Free Cancellation	Rating 8.0 4,266 reviews	Search Southwest flights

Washington

Monroeville

Wheeling

Canonsburg

Butler

Triadelphia

New Castle

West Mifflin

Belle Vernon

Steubenville

Coraopolis

Moon

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.