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Cheap flights from Pittsburgh to Houston 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 Pittsburgh to Houston departing on 1/21. 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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Spirit Airlines Logo
8:00 am - 5:50 pm
PIT
-
IAH
10h 50m1 stop
Spirit Airlines Logo
6:55 pm - 9:58 am
IAH
-
PIT
14h 03m1 stop
$244Spirit Airlines
mié., dic. 24 - mar., dic. 30
Spirit Airlines Logo
8:00 am - 8:25 am
PIT
-
IAH
25h 25m2 stops
Spirit Airlines Logo
5:05 am - 9:40 am
IAH
-
PIT
27h 35m2 stops
$245Spirit Airlines
mar., ene. 6 - sáb., ene. 10
Multiple Airlines Logo
1:00 pm - 7:24 pm
PIT
-
IAH
7h 24m1 stop
Multiple Airlines Logo
6:30 am - 9:28 pm
IAH
-
PIT
13h 58m2 stops
$247Multiple Airlines
jue., ene. 15 - dom., ene. 25
Multiple Airlines Logo
5:50 pm - 3:08 pm
PIT
-
IAH
22h 18m3 stops
Multiple Airlines Logo
12:16 pm - 9:58 pm
IAH
-
PIT
8h 42m1 stop
$250Multiple Airlines
mié., ene. 14 - dom., ene. 25
Spirit Airlines Logo
10:53 am - 5:50 pm
PIT
-
IAH
7h 57m1 stop
Spirit Airlines Logo
10:08 am - 10:42 pm
IAH
-
PIT
11h 34m1 stop
$252Spirit Airlines
mié., dic. 24 - dom., dic. 28
Spirit Airlines Logo
5:45 am - 12:04 am
PIT
-
IAH
19h 19m2 stops
Spirit Airlines Logo
5:15 am - 11:42 pm
IAH
-
PIT
17h 27m2 stops
$253Spirit Airlines
jue., feb. 19 - lun., feb. 23
Spirit Airlines Logo
5:50 pm - 11:58 pm
PIT
-
IAH
7h 08m1 stop
Spirit Airlines Logo
12:16 pm - 11:07 pm
IAH
-
PIT
9h 51m1 stop
$255Spirit Airlines
mar., ene. 13 - dom., ene. 25
JetBlue Logo
5:00 pm - 11:39 am
PIT
-
IAH
19h 39m1 stop
JetBlue Logo
12:24 pm - 8:00 pm
IAH
-
PIT
6h 36m1 stop
$258JetBlue
mié., ene. 28 - lun., feb. 2
Multiple Airlines Logo
8:15 am - 10:53 pm
PIT
-
IAH
15h 38m2 stops
Multiple Airlines Logo
7:09 pm - 11:44 pm
IAH
-
PIT
27h 35m3 stops
$259Multiple Airlines
sáb., ene. 31 - mié., feb. 4
Spirit Airlines Logo
7:08 pm - 10:44 pm
PIT
-
IAH
28h 36m2 stops
Spirit Airlines Logo
5:11 am - 11:42 pm
IAH
-
PIT
17h 31m2 stops
$260Spirit Airlines
vie., feb. 20 - lun., feb. 23

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
Dec 24
PIT8:00 amPittsburgh
10h 50m
1 stop
IAH5:50 pmHouston George Bush Intcntl
Dec 30
IAH6:55 pmHouston George Bush Intcntl
14h 03m
1 stop
PIT9:58 amPittsburgh
$244
Find similar
Spirit Airlines
Jan 6
PIT8:00 amPittsburgh
25h 25m
2 stops
IAH8:25 amHouston George Bush Intcntl
Jan 10
IAH5:05 amHouston George Bush Intcntl
27h 35m
2 stops
PIT9:40 amPittsburgh
$245
Find similar
Spirit Airlines
Dec 24
PIT10:53 amPittsburgh
7h 57m
1 stop
IAH5:50 pmHouston George Bush Intcntl
Dec 28
IAH10:08 amHouston George Bush Intcntl
11h 34m
1 stop
PIT10:42 pmPittsburgh
$252
Find similar

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
Jan 28
PIT5:00 pmPittsburgh
19h 39m
1 stop
IAH11:39 amHouston George Bush Intcntl
Feb 2
IAH12:24 pmHouston George Bush Intcntl
6h 36m
1 stop
PIT8:00 pmPittsburgh
$258
Find similar
JetBlue
Jan 14
PIT5:00 pmPittsburgh
19h 39m
1 stop
IAH11:39 amHouston George Bush Intcntl
Jan 25
IAH12:24 pmHouston George Bush Intcntl
6h 36m
1 stop
PIT8:00 pmPittsburgh
$307
Find similar

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 diciembre 11, 2025.
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

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

mié. 12/24

8:00 am-5:50 pm

1 stop10h 50m

Houston George Bush Intcntl

mar. 12/30

6:55 pm-9:58 am

1 stop14h 03m

$244

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

mar. 1/6

8:00 am-8:25 am

2 stops25h 25m

Houston George Bush Intcntl

sáb. 1/10

5:05 am-9:40 am

2 stops27h 35m

$245

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

jue. 1/15

1:00 pm-7:24 pm

1 stop7h 24m

Houston George Bush Intcntl

dom. 1/25

6:30 am-9:28 pm

2 stops13h 58m

$247

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

mié. 1/14

5:50 pm-3:08 pm

3 stops22h 18m

Houston George Bush Intcntl

dom. 1/25

12:16 pm-9:58 pm

1 stop8h 42m

$250

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

mié. 12/24

10:53 am-5:50 pm

1 stop7h 57m

Houston George Bush Intcntl

dom. 12/28

10:08 am-10:42 pm

1 stop11h 34m

$252

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

jue. 2/19

5:45 am-12:04 am

2 stops19h 19m

Houston George Bush Intcntl

lun. 2/23

5:15 am-11:42 pm

2 stops17h 27m

$253

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

mar. 1/13

5:50 pm-11:58 pm

1 stop7h 08m

Houston George Bush Intcntl

dom. 1/25

12:16 pm-11:07 pm

1 stop9h 51m

$255

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

mié. 1/28

5:00 pm-11:39 am

1 stop19h 39m

Houston George Bush Intcntl

lun. 2/2

12:24 pm-8:00 pm

1 stop6h 36m

$258

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

sáb. 1/31

8:15 am-10:53 pm

2 stops15h 38m

Houston George Bush Intcntl

mié. 2/4

7:09 pm-11:44 pm

3 stops27h 35m

$259

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

vie. 2/20

7:08 pm-10:44 pm

2 stops28h 36m

Houston George Bush Intcntl

lun. 2/23

5:11 am-11:42 pm

2 stops17h 31m

$260

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 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 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 $321. 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 $350.

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 $478. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Saturday is $621.

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 in the afternoon. Our users have found flights to Houston George Bush Intcntl Airport in the afternoon for as low as $485. Try not to purchase tickets in the morning because they tend to be around $562. 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 $409 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.

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

As of December 2025, prices for Pittsburgh to Houston George Bush Intcntl Airport flights are approximately 48% more expensive 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

$206

Fastest flight time

3h 06m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Pittsburgh in the past 72 hours is $206. The best round-trip flight deal from Pittsburgh to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $435.
The fastest flight from Pittsburgh to Houston George Bush Intcntl Airport takes 3h 06m
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 06m, 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 $88Free CancellationRating
6.3
8,175 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $284Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
United AirlinesPriceFrom $306Free CancellationRating
7.4
9,095 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 19 flights on this route every week with an average price of $458. 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
The Woodlands
Katy
Conroe
Cypress
Humble
Spring
Montgomery
Tomball
Livingston
Jersey Village

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.

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