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Cheap flights from Houston George Bush Intcntl Airport to Pittsburgh from $42

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 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston George Bush Intcntl Airport to Pittsburgh

Cheap round-trip flights

Logo
1:09 pm - 11:16 pmIAH-PIT
9h 07m1 stop
Logo
3:55 pm - 12:05 amPIT-IAH
9h 10m2 stops
$161
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Wed, Oct 15 - Mon, Oct 27
Spirit Airlines Logo
5:30 am - 5:09 pmIAH-PIT
10h 39m1 stop
Spirit Airlines Logo
6:04 pm - 10:48 pmPIT-IAH
5h 44m1 stop
$162Spirit Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
Spirit Airlines Logo
12:47 pm - 11:23 pmIAH-PIT
9h 36m1 stop
Spirit Airlines Logo
6:51 pm - 12:28 amPIT-IAH
6h 37m1 stop
$163Spirit Airlines
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Fri, Oct 3 - Fri, Oct 10
Spirit Airlines Logo
4:42 pm - 4:49 pmIAH-PIT
23h 07m1 stop
Spirit Airlines Logo
5:44 pm - 11:30 pmPIT-IAH
6h 46m1 stop
$167Spirit Airlines
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Thu, Dec 11 - Sun, Dec 14
Spirit Airlines Logo
7:00 am - 7:21 pmIAH-PIT
11h 21m2 stops
Spirit Airlines Logo
2:18 pm - 11:13 pmPIT-IAH
9h 55m1 stop
$169Spirit Airlines
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Wed, Nov 5 - Wed, Nov 12
Spirit Airlines Logo
7:30 pm - 5:29 pmIAH-PIT
20h 59m2 stops
Spirit Airlines Logo
6:51 pm - 12:28 amPIT-IAH
6h 37m1 stop
$170Spirit Airlines
Find Deal
Wed, Oct 15 - Sun, Oct 19
Spirit Airlines Logo
6:00 am - 5:46 pmIAH-PIT
10h 46m1 stop
Spirit Airlines Logo
7:12 am - 11:50 amPIT-IAH
5h 38m1 stop
$171Spirit Airlines
Find Deal
Sat, Nov 1 - Mon, Nov 3
United Airlines Logo
6:30 pm - 10:21 pmIAH-PIT
2h 51mnonstop
United Airlines Logo
4:42 pm - 7:05 pmPIT-IAH
3h 23mnonstop
$213United Airlines
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Sat, Feb 28 - Tue, Mar 3
Frontier Logo
8:37 pm - 1:41 pmIAH-PIT
16h 04m2 stops
Frontier Logo
3:55 pm - 9:33 amPIT-IAH
18h 38m2 stops
$220Frontier
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Wed, Oct 15 - Mon, Oct 27
Frontier Logo
8:54 pm - 1:53 pmIAH-PIT
15h 59m2 stops
Frontier Logo
5:30 pm - 11:39 pmPIT-IAH
7h 09m1 stop
$227Frontier
Find Deal
Thu, Oct 30 - Mon, Nov 3

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
Sep 30
IAH5:30 amHouston George Bush Intcntl
10h 39m
1 stop
PIT5:09 pmPittsburgh
Oct 4
PIT6:04 pmPittsburgh
5h 44m
1 stop
IAH10:48 pmHouston George Bush Intcntl
$162
Find similar
Spirit Airlines
Oct 3
IAH12:47 pmHouston George Bush Intcntl
9h 36m
1 stop
PIT11:23 pmPittsburgh
Oct 10
PIT6:51 pmPittsburgh
6h 37m
1 stop
IAH12:28 amHouston George Bush Intcntl
$163
Find similar
Spirit Airlines
Dec 11
IAH4:42 pmHouston George Bush Intcntl
23h 07m
1 stop
PIT4:49 pmPittsburgh
Dec 14
PIT5:44 pmPittsburgh
6h 46m
1 stop
IAH11:30 pmHouston George Bush Intcntl
$167
Find similar

Frontier flights from Houston George Bush Intcntl Airport to Pittsburgh

Our best Frontier deals on Houston George Bush Intcntl Airport to Pittsburgh flight tickets
Frontier
Oct 15
IAH8:37 pmHouston George Bush Intcntl
16h 04m
2 stops
PIT1:41 pmPittsburgh
Oct 27
PIT3:55 pmPittsburgh
18h 38m
2 stops
IAH9:33 amHouston George Bush Intcntl
$220
Find similar
Frontier
Oct 30
IAH8:54 pmHouston George Bush Intcntl
15h 59m
2 stops
PIT1:53 pmPittsburgh
Nov 3
PIT5:30 pmPittsburgh
7h 09m
1 stop
IAH11:39 pmHouston George Bush Intcntl
$227
Find similar
Frontier
Oct 30
IAH7:52 pmHouston George Bush Intcntl
17h 01m
2 stops
PIT1:53 pmPittsburgh
Nov 3
PIT2:38 pmPittsburgh
19h 55m
2 stops
IAH9:33 amHouston George Bush Intcntl
$228
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 September 15, 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

Wed 10/15

1:09 pm-11:16 pm

1 stop9h 07m

Pittsburgh

Mon 10/27

3:55 pm-12:05 am

2 stops9h 10m

$161

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Tue 9/30

5:30 am-5:09 pm

1 stop10h 39m

Pittsburgh

Sat 10/4

6:04 pm-10:48 pm

1 stop5h 44m

$162

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Fri 10/3

12:47 pm-11:23 pm

1 stop9h 36m

Pittsburgh

Fri 10/10

6:51 pm-12:28 am

1 stop6h 37m

$163

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Thu 12/11

4:42 pm-4:49 pm

1 stop23h 07m

Pittsburgh

Sun 12/14

5:44 pm-11:30 pm

1 stop6h 46m

$167

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Wed 11/5

7:00 am-7:21 pm

2 stops11h 21m

Pittsburgh

Wed 11/12

2:18 pm-11:13 pm

1 stop9h 55m

$169

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Wed 10/15

7:30 pm-5:29 pm

2 stops20h 59m

Pittsburgh

Sun 10/19

6:51 pm-12:28 am

1 stop6h 37m

$170

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Sat 11/1

6:00 am-5:46 pm

1 stop10h 46m

Pittsburgh

Mon 11/3

7:12 am-11:50 am

1 stop5h 38m

$171

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Sat 2/28

6:30 pm-10:21 pm

Nonstop2h 51m

Pittsburgh

Tue 3/3

4:42 pm-7:05 pm

Nonstop3h 23m

$213

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Wed 10/15

8:37 pm-1:41 pm

2 stops16h 04m

Pittsburgh

Mon 10/27

3:55 pm-9:33 am

2 stops18h 38m

$220

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Thu 10/30

8:54 pm-1:53 pm

2 stops15h 59m

Pittsburgh

Mon 11/3

5:30 pm-11:39 pm

1 stop7h 09m

$227

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 October is another great option to travel to Pittsburgh, with average flight prices from Houston George Bush Intcntl Airport averaging around $341.

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 Monday will generally be more expensive and average around $429. 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 morning, with an average ticket price of $471. 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 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 $438 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 $169 on momondo.

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

There are 4 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 52% 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 September 2025, prices for Houston George Bush Intcntl Airport to Pittsburgh flights are approximately 46% 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

$236

Fastest flight time

2h 42m

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 $236. The best round-trip flight deal from Houston George Bush Intcntl Airport to Pittsburgh found on momondo in the last 72 hours is $219.
The fastest flight from Houston George Bush Intcntl Airport to Pittsburgh takes 2h 42m
Direct flights go from Houston George Bush Intcntl Airport to Pittsburgh every day.
There is 1 airport near Pittsburgh: 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 51m.

  • 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 $122Free CancellationRating
6.3
8,015 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $175Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
7,954 reviews
Search Delta flights
United AirlinesPriceFrom $300Free CancellationRating
7.4
8,929 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 $480, but momondo users have found United Airlines deals from Houston George Bush Intcntl Airport to Pittsburgh from as low as $300 round-trip. United Airlines has been scored 7.4/10 in 8,929 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
West Mifflin
New Castle
Triadelphia
Belle Vernon
Steubenville
Moon
Coraopolis
Mars
Wexford
Freeport
Cadiz
Chester
Bridgeport

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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