Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Pittsburgh to Houston from $81

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Houston departing on 4/3. 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
1 adult, Economy, 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 Pittsburgh to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:35 am - 3:11 pm
PIT
-
IAH
9h 36m
1 stop
Multiple Airlines Logo
3:24 pm - 11:59 pm
IAH
-
PIT
7h 35m
1 stop
$262Multiple Airlines
jeu., avr. 16 - lun., avr. 20
Spirit Airlines Logo
10:45 am - 5:32 pm
PIT
-
IAH
7h 47m
1 stop
Spirit Airlines Logo
4:30 pm - 11:56 pm
IAH
-
PIT
6h 26m
1 stop
$265Spirit Airlines
mar., avr. 7 - sam., avr. 11
Spirit Airlines Logo
5:45 am - 11:59 pm
PIT
-
IAH
19h 14m
2 stops
Spirit Airlines Logo
12:16 pm - 11:59 pm
IAH
-
PIT
10h 43m
1 stop
$266Spirit Airlines
ven., avr. 10 - ven., avr. 17
Multiple Airlines Logo
6:15 pm - 2:46 pm
PIT
-
IAH
21h 31m
1 stop
Multiple Airlines Logo
3:24 pm - 11:59 pm
IAH
-
PIT
7h 35m
1 stop
$267Multiple Airlines
jeu., avr. 16 - lun., avr. 20
Spirit Airlines Logo
6:15 pm - 11:27 am
PIT
-
IAH
18h 12m
1 stop
Spirit Airlines Logo
12:16 pm - 11:59 pm
IAH
-
PIT
10h 43m
1 stop
$269Spirit Airlines
jeu., avr. 16 - lun., avr. 20
Spirit Airlines Logo
10:45 am - 8:34 pm
PIT
-
IAH
10h 49m
1 stop
Spirit Airlines Logo
4:30 pm - 11:56 pm
IAH
-
PIT
6h 26m
1 stop
$270Spirit Airlines
ven., avr. 10 - lun., avr. 13
Multiple Airlines Logo
6:25 am - 11:24 am
PIT
-
IAH
5h 59m
1 stop
Multiple Airlines Logo
12:32 pm - 9:37 am
IAH
-
PIT
20h 05m
2 stops
$271Multiple Airlines
mar., mai 5 - dim., mai 10
Multiple Airlines Logo
8:15 pm - 9:05 am
PIT
-
IAH
13h 50m
1 stop
Multiple Airlines Logo
12:16 pm - 10:27 pm
IAH
-
PIT
9h 11m
1 stop
$272Multiple Airlines
jeu., mai 28 - lun., juin 1
Multiple Airlines Logo
10:45 am - 5:32 pm
PIT
-
IAH
7h 47m
1 stop
Multiple Airlines Logo
6:27 pm - 9:28 pm
IAH
-
PIT
26h 01m
3 stops
$276Multiple Airlines
mar., avr. 7 - mar., avr. 14
Multiple Airlines Logo
10:45 am - 10:50 pm
PIT
-
IAH
13h 05m
2 stops
Multiple Airlines Logo
4:30 pm - 11:56 pm
IAH
-
PIT
6h 26m
1 stop
$277Multiple Airlines
mer., avr. 8 - jeu., avr. 9

Spirit Airlines flights from Pittsburgh to Houston George Bush Intcntl Airport

Our best Spirit Airlines deals on Pittsburgh to Houston George Bush Intcntl Airport flight tickets
Spirit Airlines
Apr 7
PIT10:45 amPittsburgh
7h 47m
1 stop
IAH5:32 pmHouston George Bush Intcntl
Apr 11
IAH4:30 pmHouston George Bush Intcntl
6h 26m
1 stop
PIT11:56 pmPittsburgh
$265
Spirit Airlines
Apr 10
PIT5:45 amPittsburgh
19h 14m
2 stops
IAH11:59 pmHouston George Bush Intcntl
Apr 17
IAH12:16 pmHouston George Bush Intcntl
10h 43m
1 stop
PIT11:59 pmPittsburgh
$266
Spirit Airlines
Apr 16
PIT6:15 pmPittsburgh
18h 12m
1 stop
IAH11:27 amHouston George Bush Intcntl
Apr 20
IAH12:16 pmHouston George Bush Intcntl
10h 43m
1 stop
PIT11:59 pmPittsburgh
$269

JetBlue flights from Pittsburgh to Houston George Bush Intcntl Airport

Our best JetBlue deals on Pittsburgh to Houston George Bush Intcntl Airport flight tickets
JetBlue
Apr 28
PIT6:00 amPittsburgh
7h 07m
1 stop
IAH12:07 pmHouston George Bush Intcntl
May 2
IAH12:44 pmHouston George Bush Intcntl
8h 06m
1 stop
PIT9:50 pmPittsburgh
$280
JetBlue
Sep 11
PIT7:00 amPittsburgh
7h 40m
1 stop
IAH1:40 pmHouston George Bush Intcntl
Sep 20
IAH2:35 pmHouston George Bush Intcntl
7h 12m
1 stop
PIT10:47 pmPittsburgh
$294
JetBlue
Apr 22
PIT6:00 amPittsburgh
7h 07m
1 stop
IAH12:07 pmHouston George Bush Intcntl
Apr 28
IAH1:17 pmHouston George Bush Intcntl
7h 36m
1 stop
PIT9:53 pmPittsburgh
$311

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Houston George Bush Intcntl Airport 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 mars 26, 2026.
Use the filters below to find and compare flights from Pittsburgh to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

jeu. 4/16

6:35 am-3:11 pm

1 stop9h 36m

Houston George Bush Intcntl

lun. 4/20

3:24 pm-11:59 pm

1 stop7h 35m

$262
Quickest round-trip

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

mar. 4/7

10:45 am-5:32 pm

1 stop7h 47m

Houston George Bush Intcntl

sam. 4/11

4:30 pm-11:56 pm

1 stop6h 26m

$265

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

ven. 4/10

5:45 am-11:59 pm

2 stops19h 14m

Houston George Bush Intcntl

ven. 4/17

12:16 pm-11:59 pm

1 stop10h 43m

$266

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

jeu. 4/16

6:15 pm-2:46 pm

1 stop21h 31m

Houston George Bush Intcntl

lun. 4/20

3:24 pm-11:59 pm

1 stop7h 35m

$267

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

jeu. 4/16

6:15 pm-11:27 am

1 stop18h 12m

Houston George Bush Intcntl

lun. 4/20

12:16 pm-11:59 pm

1 stop10h 43m

$269

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

ven. 4/10

10:45 am-8:34 pm

1 stop10h 49m

Houston George Bush Intcntl

lun. 4/13

4:30 pm-11:56 pm

1 stop6h 26m

$270

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

mar. 5/5

6:25 am-11:24 am

1 stop5h 59m

Houston George Bush Intcntl

dim. 5/10

12:32 pm-9:37 am

2 stops20h 05m

$271

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

jeu. 5/28

8:15 pm-9:05 am

1 stop13h 50m

Houston George Bush Intcntl

lun. 6/1

12:16 pm-10:27 pm

1 stop9h 11m

$272

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

mar. 4/7

10:45 am-5:32 pm

1 stop7h 47m

Houston George Bush Intcntl

mar. 4/14

6:27 pm-9:28 pm

3 stops26h 01m

$276

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

mer. 4/8

10:45 am-10:50 pm

2 stops13h 05m

Houston George Bush Intcntl

jeu. 4/9

4:30 pm-11:56 pm

1 stop6h 26m

$277

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Houston from

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

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 typical price of a round-trip flight between Pittsburgh and Houston George Bush Intcntl Airport?

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of August is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Pittsburgh, with most prices found around $320. If you are unable to visit Houston George Bush Intcntl Airport during the month of August, then departing from Pittsburgh during the month October is also very affordable. Most momondo users find prices during this month for around $353.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Pittsburgh to Houston George Bush Intcntl Airport is on a Thursday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Thursday will often find tickets for as low as $458. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Monday is $580.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Pittsburgh to Houston George Bush Intcntl Airport flights are usually those with departure times at noon. Our users have found flights to Houston George Bush Intcntl Airport at noon for as low as $452. Try not to purchase tickets in the morning because they tend to be around $527. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Pittsburgh to Houston George Bush Intcntl flight route?

Fly from Pittsburgh to Houston George Bush Intcntl for the best Pittsburgh - Houston George Bush Intcntl flight prices

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $412 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Pittsburgh for as low as $90 on momondo.

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

There are 4 cabin classes available to choose from on Pittsburgh to Houston George Bush Intcntl 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 Pittsburgh to Houston George Bush Intcntl Airport flights?

You could potentially save up to 36% on your flight if you consider stops on a Pittsburgh to Houston George Bush Intcntl Airport flight.

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

As of March 2026, prices for Pittsburgh to Houston George Bush Intcntl Airport flights are approximately 14% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$187

Fastest flight time

3h 02m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Pittsburgh in the past 72 hours is $187. The best round-trip flight deal from Pittsburgh to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $375.
The fastest flight from Pittsburgh to Houston George Bush Intcntl Airport takes 3h 02m
Direct flights go from Pittsburgh to Houston George Bush Intcntl Airport every day.
Search flight deals

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

    The straight-line distance from Pittsburgh to Houston George Bush Intcntl is 1124.1 mi. Flights usually cover this in 3h 02m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Pittsburgh Airport to Houston George Bush Intcntl Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents you'll need for your trip to Houston George Bush Intcntl 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 Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Pittsburgh to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Pittsburgh to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $92Free CancellationRating
6.3
8,546 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $284Free CancellationRating
7.1
11,496 reviews
Search American Airlines flights
United AirlinesPriceFrom $306Free CancellationRating
7.4
9,488 reviews
Search United Airlines flights

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

    The lowest priced United Airlines flight from Pittsburgh to Houston George Bush Intcntl Airport from the last 72 hours was $306. Generally, United Airlines has 12 flights on this route every week with an average price of $447. United Airlines is rated 7.4/10 by our users.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Conroe
Humble
Cypress
Spring
Montgomery
Jersey Village
Tomball
Livingston

Why use momondo?

Why should I use momondo to find a flight deal from Pittsburgh to Houston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Pittsburgh to Houston. momondo saves you time and could save you money on your trip.

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

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

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

momondo provides multiple filters to help you find the best flight to Houston from Pittsburgh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Houston from Pittsburgh are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Houston George Bush Intcntl Airport 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
sam. 4/25
sam. 5/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Houston