Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Pittsburgh to Houston 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 Pittsburgh to Houston departing on 11/12. 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 Pittsburgh to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:30 pm - 11:39 pmPIT-IAH
7h 09m1 stop
Frontier Logo
6:00 am - 4:35 pmIAH-PIT
9h 35m1 stop
$192Frontier
Find Deal
Mon, Nov 10 - Fri, Nov 14
Spirit Airlines Logo
10:15 am - 7:44 amPIT-IAH
22h 29m2 stops
Spirit Airlines Logo
3:13 pm - 9:11 pmIAH-PIT
28h 58m3 stops
$193Spirit Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 18
American Airlines Logo
3:44 pm - 11:35 pmPIT-IAH
8h 51m1 stop
American Airlines Logo
6:05 am - 12:13 pmIAH-PIT
5h 08m1 stop
$201American Airlines
Find Deal
Thu, Dec 11 - Sun, Dec 14
American Airlines Logo
1:10 pm - 6:06 pmPIT-HOU
5h 56m1 stop
American Airlines Logo
9:08 am - 3:05 pmHOU-PIT
4h 57m1 stop
$201American Airlines
Find Deal
Sun, Jan 25 - Thu, Jan 29
Delta Logo
6:00 am - 12:31 pmPIT-IAH
7h 31m1 stop
Delta Logo
5:25 am - 1:24 pmIAH-PIT
6h 59m1 stop
$217Delta
Find Deal
Sat, Dec 13 - Sun, Jan 11
Delta Logo
7:05 am - 1:28 pmPIT-HOU
7h 23m1 stop
Delta Logo
6:00 am - 12:55 pmHOU-PIT
5h 55m1 stop
$217Delta
Find Deal
Tue, Dec 16 - Fri, Jan 9
United Airlines Logo
6:00 am - 8:49 amPIT-IAH
3h 49mnonstop
United Airlines Logo
7:40 am - 11:25 amIAH-PIT
2h 45mnonstop
$225United Airlines
Find Deal
Tue, Jan 13 - Sat, Jan 24
United Airlines Logo
6:00 am - 8:49 amPIT-IAH
3h 49mnonstop
United Airlines Logo
7:40 am - 11:25 amIAH-PIT
2h 45mnonstop
$243United Airlines
Find Deal
Sat, Jan 31 - Sun, Feb 8
Southwest Logo
5:35 pm - 7:55 pmPIT-HOU
3h 20mnonstop
Southwest Logo
12:45 pm - 4:25 pmHOU-PIT
2h 40mnonstop
$260Southwest
Find Deal
Thu, Dec 4 - Sat, Dec 6
Southwest Logo
1:10 pm - 7:35 pmPIT-HOU
7h 25m1 stop
Southwest Logo
12:45 pm - 4:25 pmHOU-PIT
2h 40mnonstop
$270Southwest
Find Deal
Thu, Dec 4 - Sat, Dec 6

Delta flights from Pittsburgh to Houston

Our best Delta deals on Pittsburgh to Houston flight tickets
Delta
Dec 16
PIT7:05 amPittsburgh
7h 23m
1 stop
HOU1:28 pmHouston Hobby
Jan 9
HOU6:00 amHouston Hobby
5h 55m
1 stop
PIT12:55 pmPittsburgh
$217
Find similar
Delta
Nov 13
PIT5:23 pmPittsburgh
7h 17m
1 stop
HOU11:40 pmHouston Hobby
Nov 17
HOU6:48 pmHouston Hobby
4h 33m
1 stop
PIT12:21 amPittsburgh
$347
Find similar
Delta
Dec 28
PIT6:00 amPittsburgh
5h 01m
1 stop
HOU10:01 amHouston Hobby
Jan 1
HOU6:00 amHouston Hobby
5h 44m
1 stop
PIT12:44 pmPittsburgh
$368
Find similar

American Airlines flights from Pittsburgh to Houston

Our best American Airlines deals on Pittsburgh to Houston flight tickets
American Airlines
Jan 25
PIT1:10 pmPittsburgh
5h 56m
1 stop
HOU6:06 pmHouston Hobby
Jan 29
HOU9:08 amHouston Hobby
4h 57m
1 stop
PIT3:05 pmPittsburgh
$201
Find similar
American Airlines
Jan 10
PIT6:03 pmPittsburgh
5h 43m
1 stop
HOU10:46 pmHouston Hobby
Jan 11
HOU6:00 amHouston Hobby
5h 18m
1 stop
PIT12:18 pmPittsburgh
$252
Find similar
American Airlines
Dec 13
PIT6:33 amPittsburgh
12h 26m
1 stop
HOU5:59 pmHouston Hobby
Jan 11
HOU6:00 amHouston Hobby
5h 18m
1 stop
PIT12:18 pmPittsburgh
$286
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Houston 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 October 23, 2025.
Use the filters below to find and compare flights from Pittsburgh to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Mon 11/10

5:30 pm-11:39 pm

1 stop7h 09m

Houston George Bush Intcntl

Fri 11/14

6:00 am-4:35 pm

1 stop9h 35m

$192

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Tue 11/4

10:15 am-7:44 am

2 stops22h 29m

Houston George Bush Intcntl

Tue 11/18

3:13 pm-9:11 pm

3 stops28h 58m

$193

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Thu 12/11

3:44 pm-11:35 pm

1 stop8h 51m

Houston George Bush Intcntl

Sun 12/14

6:05 am-12:13 pm

1 stop5h 08m

$201

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Sun 1/25

1:10 pm-6:06 pm

1 stop5h 56m

Houston Hobby

Thu 1/29

9:08 am-3:05 pm

1 stop4h 57m

$201

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Sat 12/13

6:00 am-12:31 pm

1 stop7h 31m

Houston George Bush Intcntl

Sun 1/11

5:25 am-1:24 pm

1 stop6h 59m

$217

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 12/16

7:05 am-1:28 pm

1 stop7h 23m

Houston Hobby

Fri 1/9

6:00 am-12:55 pm

1 stop5h 55m

$217

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Tue 1/13

6:00 am-8:49 am

Nonstop3h 49m

Houston George Bush Intcntl

Sat 1/24

7:40 am-11:25 am

Nonstop2h 45m

$225

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Sat 1/31

6:00 am-8:49 am

Nonstop3h 49m

Houston George Bush Intcntl

Sun 2/8

7:40 am-11:25 am

Nonstop2h 45m

$243

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Thu 12/4

5:35 pm-7:55 pm

Nonstop3h 20m

Houston Hobby

Sat 12/6

12:45 pm-4:25 pm

Nonstop2h 40m

$260

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Thu 12/4

1:10 pm-7:35 pm

1 stop7h 25m

Houston Hobby

Sat 12/6

12:45 pm-4:25 pm

Nonstop2h 40m

$270

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

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?

The month of August is, on average, the cheapest month to fly to Houston from Pittsburgh, with most prices found around $296. The month of September is another great option to travel to Houston, with average flight prices from Pittsburgh averaging around $342.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Pittsburgh is on a Monday. momondo users have found tickets for Monday departures for as low as $390. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $448.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Pittsburgh to Houston flights are usually those with departure times in the afternoon. Our users have found flights to Houston in the afternoon for as low as $456. Try not to purchase tickets in the morning because they tend to be around $551. 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 flight route?

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

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $401 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Pittsburgh for as low as $352 on momondo.

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

There are 4 cabin classes available to choose from on Pittsburgh to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Pittsburgh to Houston flight deals and tips

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

Fastest flight time

3h 05m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Pittsburgh to Houston takes 3h 05m
Direct flights go from Pittsburgh to Houston every day.
There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)
Search flight deals

  • How far is Pittsburgh to Houston by plane?

    The straight-line distance from Pittsburgh to Houston is 1136.3 mi. By plane, this route typically takes 3h 15m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pittsburgh Airport to Houston.

  • What documentation or ID do you need to fly to Houston?

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

Best airlines flying from Pittsburgh to Houston

Compare and see reviews for airlines that fly from Pittsburgh to Houston with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $90Free CancellationRating
6.3
8,103 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $175Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
7,982 reviews
Search Delta flights
SouthwestPriceFrom $294Free CancellationRating
8.0
4,236 reviews
Search Southwest flights
United AirlinesPriceFrom $301Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Pittsburgh to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

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

momondo does allow users to show only those flights to Houston from Pittsburgh which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Pittsburgh.

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

Yes. momondo can track prices for Pittsburgh to Houston 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 Houston 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
Sat 11/22
Sat 11/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States