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Cheap Flights from Pittsburgh (PIT) to Houston (HOUA)

Compare Pittsburgh International to Houston flight deals

Find the cheapest month or even day of the year to fly to Houston

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Flight deals from Pittsburgh International to Houston

Looking for a cheap last-minute deal or the best return flight from Pittsburgh International Airport to Houston? If you want to travel next month, return fares start from $374. Find the lowest prices on one-way and return tickets right here.
Houston.$317 per passenger.Departing Mon, 20 Jul, returning Wed, 29 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Pittsburgh International on Mon, 20 Jul, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Wed, 29 Jul, arriving in Pittsburgh International.Price includes taxes and charges.From $317, select.
Houston.$350 per passenger.Departing Sat, 22 Aug, returning Sat, 29 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Pittsburgh International on Sat, 22 Aug, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Sat, 29 Aug, arriving in Pittsburgh International.Price includes taxes and charges.From $350, select.
Houston.$374 per passenger.Departing Mon, 1 Jun, returning Fri, 5 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Pittsburgh International on Mon, 1 Jun, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Fri, 5 Jun, arriving in Pittsburgh International.Price includes taxes and charges.From $374, select.
Houston.$384 per passenger.Departing Tue, 8 Sep, returning Wed, 16 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Tue, 8 Sep, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Wed, 16 Sep, arriving in Pittsburgh International.Price includes taxes and charges.From $384, select.
Houston.$409 per passenger.Departing Wed, 1 Jul, returning Wed, 1 Jul.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Wed, 1 Jul, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Wed, 1 Jul, arriving in Pittsburgh International.Price includes taxes and charges.From $409, select.
Houston.$409 per passenger.Departing Wed, 3 Jun, returning Wed, 3 Jun.Return flight with United.Outbound direct flight with United departs from Pittsburgh International on Wed, 3 Jun, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Wed, 3 Jun, arriving in Pittsburgh International.Price includes taxes and charges.From $409, select.
Houston.$409 per passenger.Departing Wed, 24 Jun, returning Wed, 1 Jul.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Wed, 24 Jun, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Wed, 1 Jul, arriving in Pittsburgh International.Price includes taxes and charges.From $409, select.
Houston.$425 per passenger.Departing Fri, 31 Jul, returning Mon, 3 Aug.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Fri, 31 Jul, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Mon, 3 Aug, arriving in Pittsburgh International.Price includes taxes and charges.From $425, select.
Houston.$430 per passenger.Departing Fri, 7 Aug, returning Mon, 17 Aug.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Fri, 7 Aug, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Mon, 17 Aug, arriving in Pittsburgh International.Price includes taxes and charges.From $430, select.
Houston.$435 per passenger.Departing Mon, 31 Aug, returning Thu, 8 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Mon, 31 Aug, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Thu, 8 Oct, arriving in Pittsburgh International.Price includes taxes and charges.From $435, select.
Houston.$447 per passenger.Departing Thu, 1 Oct, returning Sat, 3 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Pittsburgh International on Thu, 1 Oct, arriving in Houston Hobby.Inbound indirect flight with Southwest Airlines, departs from Houston Hobby on Sat, 3 Oct, arriving in Pittsburgh International.Price includes taxes and charges.From $447, select.
Houston.$498 per passenger.Departing Thu, 8 Oct, returning Mon, 12 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Thu, 8 Oct, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Mon, 12 Oct, arriving in Pittsburgh International.Price includes taxes and charges.From $498, select.
Houston.$515 per passenger.Departing Sat, 30 May, returning Sat, 21 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Sat, 30 May, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Sat, 21 Nov, arriving in Pittsburgh International.Price includes taxes and charges.From $515, select.
Houston.$527 per passenger.Departing Fri, 29 May, returning Sat, 6 Jun.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Fri, 29 May, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Sat, 6 Jun, arriving in Pittsburgh International.Price includes taxes and charges.From $527, select.
Houston.$568 per passenger.Departing Thu, 28 May, returning Sat, 30 May.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Thu, 28 May, arriving in Houston Hobby.Inbound direct flight with Southwest Airlines departs from Houston Hobby on Sat, 30 May, arriving in Pittsburgh International.Price includes taxes and charges.From $568, select.
Houston.$596 per passenger.Departing Sun, 17 Jan, returning Sat, 23 Jan.Return flight with United.Outbound direct flight with United departs from Pittsburgh International on Sun, 17 Jan, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Sat, 23 Jan, arriving in Pittsburgh International.Price includes taxes and charges.From $596, select.

Find the cheapest month to fly from Pittsburgh International to Houston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Pittsburgh International to Houston flights are currently cheapest in July.
May
from $568
Jun
from $374
Jul
from $317
Aug
from $350
Sep
from $384
Oct
from $447
Nov
from $600
Dec
from $597
Jan
from $596
Feb
Find prices
Mar
from $893
Apr
Find prices

Direct flights from Pittsburgh International to Houston

Alternative Pittsburgh International to Houston routes

Looking for the cheapest, fastest or easiest route from Pittsburgh International to Houston? You could fly into the following airports instead.

Houston Hobby

16km from central Houston
Closest
from $384
Search flights

Houston George Bush Intercntl.

25km from central Houston
Cheapest
from $317
Search flights

Houston Ellington Field

28km from central Houston
Search flights

Galveston

74km from central Houston
Search flights

Pittsburgh to Houston: Flight information

The things to know before you go.
Cheapest flight found$317
Cheapest month to flyJuly
Average flight time3 hrs, 6 mins
Most popular airlineUnited
Average flights per week58

Finding cheap flights from Pittsburgh International to Houston: Frequently asked questions

There are 4 airports in Houston: Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.
The best price we found for a return flight from Pittsburgh International to Houston is $317. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 6 minutes is the average flight time from Pittsburgh International to Houston.
United, Southwest Airlines and Air New Zealand fly direct from Pittsburgh International to Houston.
As of May 2026, there are 58 flights per week flying from Pittsburgh International to Houston.
The cheapest month to fly from Pittsburgh International to Houston is usually July.
If you're flying from Pittsburgh International Airport, the cheapest airport near Houston is Houston George Bush Intercntl. – which is 25.0 km away from the centre of Houston. We've found flights into this airport from $317.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Pittsburgh International Airport to Houston on Monday, 20 July 2026.
Yes – the average flight time is 3 hours and 6 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Houston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 25°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.
Currently, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to Houston.

How to find cheap flights to Houston (HOUA) from Pittsburgh (PIT) in 2024

Looking for cheap tickets from Pittsburgh International to Houston? Return tickets start from $317 and one-way flights to Houston from Pittsburgh International start from $153


Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets.
  • Compare flight deals to Houston from Pittsburgh from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Houston start from $153 one-way.
  • Flex your dates to find the best PIT-HOUA ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Houston from Pittsburgh International.
  • Set up a Price Alert. You can easily track the fare of your cheap flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Pittsburgh International and Houston? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: United
    Southwest Airlines
    Air New Zealand
    Emirates
  • Find the cheapest Business class flights from Pittsburgh International and Houston. We scour the internet for the best Business, Premium Economy and First Class flight fares to Houston, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Pittsburgh International to Houston flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Pittsburgh International and Houston whenever you want.

Combine your flight to Houston from Pittsburgh International with hotels and car hire

Once you've secured your cheap flight ticket from Pittsburgh International to Houston, discover the best prices and exclusive rates for hotels in Houston or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Plan the rest of your trip from Pittsburgh to Houston

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.