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Cheap flights from Houston George Bush Intcntl Airport to Pittsburgh from $48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Pittsburgh departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
4:35 pm - 11:44 pm
IAH
-
PIT
6h 09m1 stop
Spirit Airlines Logo
5:50 pm - 11:58 pm
PIT
-
IAH
7h 08m1 stop
$96Spirit Airlines
Tue, Feb 3 - Tue, Feb 10
Spirit Airlines Logo
12:16 pm - 11:07 pm
IAH
-
PIT
9h 51m1 stop
Spirit Airlines Logo
5:50 pm - 11:58 pm
PIT
-
IAH
7h 08m1 stop
$109Spirit Airlines
Thu, Jan 29 - Wed, Feb 4
Spirit Airlines Logo
12:16 pm - 11:07 pm
IAH
-
PIT
9h 51m1 stop
Spirit Airlines Logo
5:50 pm - 11:58 pm
PIT
-
IAH
7h 08m1 stop
$111Spirit Airlines
Thu, Jan 29 - Wed, Feb 4
Spirit Airlines Logo
12:16 pm - 11:07 pm
IAH
-
PIT
9h 51m1 stop
Spirit Airlines Logo
5:32 am - 11:11 am
PIT
-
IAH
6h 39m1 stop
$123Spirit Airlines
Thu, Jan 8 - Mon, Jan 12
Spirit Airlines Logo
4:35 pm - 11:44 pm
IAH
-
PIT
6h 09m1 stop
Spirit Airlines Logo
5:50 pm - 8:40 am
PIT
-
IAH
15h 50m1 stop
$131Spirit Airlines
Thu, Jan 8 - Mon, Jan 12
Spirit Airlines Logo
6:55 pm - 9:58 am
IAH
-
PIT
14h 03m1 stop
Spirit Airlines Logo
10:53 am - 5:50 pm
PIT
-
IAH
7h 57m1 stop
$132Spirit Airlines
Mon, Jan 5 - Wed, Jan 7
Multiple Airlines Logo
8:45 am - 11:44 pm
IAH
-
PIT
13h 59m2 stops
Multiple Airlines Logo
5:50 pm - 11:58 pm
PIT
-
IAH
7h 08m1 stop
$140Multiple Airlines
Tue, Feb 3 - Tue, Feb 10
Multiple Airlines Logo
8:16 pm - 11:44 pm
IAH
-
PIT
26h 28m2 stops
Multiple Airlines Logo
5:50 pm - 11:58 pm
PIT
-
IAH
7h 08m1 stop
$141Multiple Airlines
Fri, Jan 16 - Wed, Jan 21
Spirit Airlines Logo
4:35 pm - 11:44 pm
IAH
-
PIT
6h 09m1 stop
Spirit Airlines Logo
5:32 am - 11:11 am
PIT
-
IAH
6h 39m1 stop
$146Spirit Airlines
Fri, Jan 16 - Thu, Jan 22
Spirit Airlines Logo
12:16 pm - 11:07 pm
IAH
-
PIT
9h 51m1 stop
Spirit Airlines Logo
5:50 pm - 8:40 am
PIT
-
IAH
15h 50m1 stop
$147Spirit Airlines
Thu, Jan 8 - Sun, Jan 11

Spirit Airlines flights from Houston George Bush Intcntl Airport to Pittsburgh

Our best Spirit Airlines deals on Houston George Bush Intcntl Airport to Pittsburgh flight tickets
Spirit Airlines
Feb 3
IAH4:35 pmHouston George Bush Intcntl
6h 09m
1 stop
PIT11:44 pmPittsburgh
Feb 10
PIT5:50 pmPittsburgh
7h 08m
1 stop
IAH11:58 pmHouston George Bush Intcntl
$96
Find similar
Spirit Airlines
Jan 29
IAH12:16 pmHouston George Bush Intcntl
9h 51m
1 stop
PIT11:07 pmPittsburgh
Feb 4
PIT5:50 pmPittsburgh
7h 08m
1 stop
IAH11:58 pmHouston George Bush Intcntl
$111
Find similar
Spirit Airlines
Jan 9
IAH12:16 pmHouston George Bush Intcntl
9h 51m
1 stop
PIT11:07 pmPittsburgh
Jan 12
PIT5:32 amPittsburgh
6h 39m
1 stop
IAH11:11 amHouston George Bush Intcntl
$123
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Pittsburgh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Pittsburgh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Tue 2/3

4:35 pm-11:44 pm

1 stop6h 09m

Pittsburgh

Tue 2/10

5:50 pm-11:58 pm

1 stop7h 08m

$96

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

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

$111

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Thu 1/8

12:16 pm-11:07 pm

1 stop9h 51m

Pittsburgh

Mon 1/12

5:32 am-11:11 am

1 stop6h 39m

$123

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Thu 1/8

4:35 pm-11:44 pm

1 stop6h 09m

Pittsburgh

Mon 1/12

5:50 pm-8:40 am

1 stop15h 50m

$131

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Mon 1/5

6:55 pm-9:58 am

1 stop14h 03m

Pittsburgh

Wed 1/7

10:53 am-5:50 pm

1 stop7h 57m

$132

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Tue 2/3

8:45 am-11:44 pm

2 stops13h 59m

Pittsburgh

Tue 2/10

5:50 pm-11:58 pm

1 stop7h 08m

$140

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Fri 1/16

8:16 pm-11:44 pm

2 stops26h 28m

Pittsburgh

Wed 1/21

5:50 pm-11:58 pm

1 stop7h 08m

$141

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Fri 1/16

4:35 pm-11:44 pm

1 stop6h 09m

Pittsburgh

Thu 1/22

5:32 am-11:11 am

1 stop6h 39m

$146

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Thu 1/8

12:16 pm-11:07 pm

1 stop9h 51m

Pittsburgh

Sun 1/11

5:50 pm-8:40 am

1 stop15h 50m

$147

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Pittsburgh from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport 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

What is the cheapest month to fly to Pittsburgh?

In general, September is the cheapest month to fly from Houston George Bush Intcntl Airport to Pittsburgh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $216. The month of April is another great option to travel to Pittsburgh, with average flight prices from Houston George Bush Intcntl Airport averaging around $382.

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 George Bush Intcntl Airport to Pittsburgh on a Sunday will generally be more expensive and average around $453. 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 George Bush Intcntl Airport 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 George Bush Intcntl to Pittsburgh flight route?

Fly from Houston George Bush Intcntl to Pittsburgh for the best Houston George Bush Intcntl - 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 George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Pittsburgh for around $432 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pittsburgh from Houston George Bush Intcntl Airport for as low as $164 on momondo.

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

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

Can stopping save me money on Houston George Bush Intcntl Airport to Pittsburgh flights?

You could potentially save up to 63% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Pittsburgh flight.

How have Houston George Bush Intcntl Airport to Pittsburgh flight prices changed over time?

As of December 2025, prices for Houston George Bush Intcntl Airport to Pittsburgh flights are approximately 13% more expensive when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Pittsburgh

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Pittsburgh according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Pittsburgh (IAH to PIT) flight deals and tips

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

Best Price Found

$244

Fastest flight time

2h 45m

Direct flights

Every day

Airports in Pittsburgh

1 airport
The best one-way flight to Pittsburgh from Houston George Bush Intcntl Airport in the past 72 hours is $244. The best round-trip flight deal from Houston George Bush Intcntl Airport to Pittsburgh found on momondo in the last 72 hours is $444.
The fastest flight from Houston George Bush Intcntl Airport to Pittsburgh takes 2h 45m
Direct flights go from Houston George Bush Intcntl Airport to Pittsburgh every day.
There is 1 airport in Pittsburgh. From Houston George Bush Intcntl Airport there are direct flights to Pittsburgh (PIT).
Search flight deals

  • How far is Houston George Bush Intcntl to Pittsburgh by plane?

    A flight from Houston George Bush Intcntl to Pittsburgh will travel around 1124.1 mi. In terms of flight time, this usually takes a little over 2h 45m.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Pittsburgh Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Pittsburgh Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Pittsburgh Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Pittsburgh Airport.

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

    The required travel and health documents for your Pittsburgh Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pittsburgh Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Houston George Bush Intcntl Airport to Pittsburgh?

  • What is the most popular airline from Houston George Bush Intcntl Airport to Pittsburgh?

Best airlines flying from Houston George Bush Intcntl Airport to Pittsburgh

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Pittsburgh with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $96Free CancellationRating
6.3
8,174 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $175Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
United AirlinesPriceFrom $297Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

  • United Airlines Flights From Houston George Bush Intcntl Airport to Pittsburgh

    United Airlines operates around 18 flights from Houston George Bush Intcntl Airport to Pittsburgh every week. The average price of these flights found in the last 72 hours has been $475, but momondo users have found United Airlines deals from Houston George Bush Intcntl Airport to Pittsburgh from as low as $297 round-trip. United Airlines has been scored 7.4/10 in 9,095 reviews.

Traveling to a place near Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Washington
Monroeville
Wheeling
Butler
Canonsburg
Triadelphia
New Castle
West Mifflin
Steubenville
Belle Vernon
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?

Finding the right flight to Pittsburgh from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Pittsburgh quick and easy, saving you time and money.

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

Yes. All flights to Pittsburgh from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Houston to Pittsburgh flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Houston to Pittsburgh 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.

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