Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Houston George Bush Intcntl Airport to Pittsburgh from $46

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 9/30. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Houston George Bush Intcntl Airport to Pittsburgh

Cheap round-trip flights

Spirit Airlines Logo
12:47 pm - 11:23 pmIAH-PIT
9h 36m1 stop
Spirit Airlines Logo
6:30 am - 6:12 pmPIT-IAH
12h 42m1 stop
$91Spirit Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 17
Spirit Airlines Logo
12:41 pm - 11:05 pmIAH-PIT
9h 24m1 stop
Spirit Airlines Logo
7:08 am - 11:50 amPIT-IAH
5h 42m1 stop
$102Spirit Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 3
Spirit Airlines Logo
5:30 am - 5:09 pmIAH-PIT
10h 39m1 stop
Spirit Airlines Logo
6:30 am - 6:12 pmPIT-IAH
12h 42m1 stop
$105Spirit Airlines
Find Deal
Thu, Sep 11 - Tue, Sep 16
Spirit Airlines Logo
12:41 pm - 11:05 pmIAH-PIT
9h 24m1 stop
Spirit Airlines Logo
7:00 am - 11:52 amPIT-IAH
5h 52m1 stop
$106Spirit Airlines
Find Deal
Wed, Aug 27 - Thu, Sep 4
Spirit Airlines Logo
12:41 pm - 11:05 pmIAH-PIT
9h 24m1 stop
Spirit Airlines Logo
7:08 am - 11:50 amPIT-IAH
5h 42m1 stop
$108Spirit Airlines
Find Deal
Fri, Aug 22 - Wed, Aug 27
Spirit Airlines Logo
5:34 am - 6:58 pmIAH-PIT
12h 24m1 stop
Spirit Airlines Logo
7:00 am - 3:34 pmPIT-IAH
9h 34m1 stop
$119Spirit Airlines
Find Deal
Thu, Oct 23 - Mon, Oct 27
Spirit Airlines Logo
4:39 pm - 11:37 pmIAH-PIT
5h 58m1 stop
Spirit Airlines Logo
7:00 am - 11:52 amPIT-IAH
5h 52m1 stop
$121Spirit Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
Spirit Airlines Logo
5:25 am - 5:09 pmIAH-PIT
10h 44m1 stop
Spirit Airlines Logo
7:00 am - 11:52 amPIT-IAH
5h 52m1 stop
$122Spirit Airlines
Find Deal
Thu, Oct 23 - Sun, Oct 26
Logo
10:04 pm - 4:45 pmIAH-PIT
17h 41m1 stop
Logo
7:08 am - 11:50 amPIT-IAH
5h 42m1 stop
$188
Find Deal
Sun, Aug 17 - Fri, Aug 22
Logo
12:41 pm - 11:05 pmIAH-PIT
9h 24m1 stop
Logo
9:00 am - 11:29 pmPIT-IAH
15h 29m2 stops
$202
Find Deal
Wed, Aug 27 - Sun, Aug 31

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 10
IAH12:47 pmHouston George Bush Intcntl
9h 36m
1 stop
PIT11:23 pmPittsburgh
Sep 17
PIT6:30 amPittsburgh
12h 42m
1 stop
IAH6:12 pmHouston George Bush Intcntl
$91
Find similar
Spirit Airlines
Aug 27
IAH12:41 pmHouston George Bush Intcntl
9h 24m
1 stop
PIT11:05 pmPittsburgh
Sep 3
PIT7:08 amPittsburgh
5h 42m
1 stop
IAH11:50 amHouston George Bush Intcntl
$102
Find similar
Spirit Airlines
Sep 11
IAH5:30 amHouston George Bush Intcntl
10h 39m
1 stop
PIT5:09 pmPittsburgh
Sep 16
PIT6:30 amPittsburgh
12h 42m
1 stop
IAH6:12 pmHouston George Bush Intcntl
$105
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
Aug 2
IAH8:56 pmHouston George Bush Intcntl
11h 05m
1 stop
PIT9:01 amPittsburgh
Aug 4
PIT8:33 pmPittsburgh
15h 15m
1 stop
IAH10:48 amHouston George Bush Intcntl
$235
Find similar
Frontier
Aug 7
IAH10:04 pmHouston George Bush Intcntl
17h 41m
1 stop
PIT4:45 pmPittsburgh
Aug 10
PIT10:06 amPittsburgh
25h 42m
1 stop
IAH10:48 amHouston George Bush Intcntl
$275
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 July 31, 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 9/10

12:47 pm-11:23 pm

1 stop9h 36m

Pittsburgh

Wed 9/17

6:30 am-6:12 pm

1 stop12h 42m

$91

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Wed 8/27

12:41 pm-11:05 pm

1 stop9h 24m

Pittsburgh

Wed 9/3

7:08 am-11:50 am

1 stop5h 42m

$102

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Thu 9/11

5:30 am-5:09 pm

1 stop10h 39m

Pittsburgh

Tue 9/16

6:30 am-6:12 pm

1 stop12h 42m

$105

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Wed 8/27

12:41 pm-11:05 pm

1 stop9h 24m

Pittsburgh

Thu 9/4

7:00 am-11:52 am

1 stop5h 52m

$106

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Fri 8/22

12:41 pm-11:05 pm

1 stop9h 24m

Pittsburgh

Wed 8/27

7:08 am-11:50 am

1 stop5h 42m

$108

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Thu 10/23

5:34 am-6:58 pm

1 stop12h 24m

Pittsburgh

Mon 10/27

7:00 am-3:34 pm

1 stop9h 34m

$119

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Fri 10/24

4:39 pm-11:37 pm

1 stop5h 58m

Pittsburgh

Mon 10/27

7:00 am-11:52 am

1 stop5h 52m

$121

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Thu 10/23

5:25 am-5:09 pm

1 stop10h 44m

Pittsburgh

Sun 10/26

7:00 am-11:52 am

1 stop5h 52m

$122

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Sun 8/17

10:04 pm-4:45 pm

1 stop17h 41m

Pittsburgh

Fri 8/22

7:08 am-11:50 am

1 stop5h 42m

$188

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Wed 8/27

12:41 pm-11:05 pm

1 stop9h 24m

Pittsburgh

Sun 8/31

9:00 am-11:29 pm

2 stops15h 29m

$202

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, August 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 $261. The month of September is another great option to travel to Pittsburgh, with average flight prices from Houston George Bush Intcntl Airport averaging around $271.

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 Tuesday when prices can be found for as low as $357. 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 $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 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 afternoon, with an average ticket price of $452. Departure times in the afternoon 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 $410 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 $256 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 35% 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 July 2025, prices for Houston George Bush Intcntl Airport to Pittsburgh flights are approximately 4% cheaper 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

$46

Fastest flight time

5h 55m

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 $46. The best round-trip flight deal from Houston George Bush Intcntl Airport to Pittsburgh found on momondo in the last 72 hours is $91.
The fastest flight from Houston George Bush Intcntl Airport to Pittsburgh takes 5h 55m
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 5h 55m.

  • 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 $113Free CancellationRating
6.3
8,049 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $207Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $236Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $286Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

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

    United Airlines operates around 14 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 $473, but momondo users have found United Airlines deals from Houston George Bush Intcntl Airport to Pittsburgh from as low as $286 round-trip. United Airlines has been scored 7.4/10 in 8,900 reviews.

Traveling to a place near Pittsburgh?

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

An easier way to manage your Pittsburgh trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/5
Tue 8/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States