Cheap Flights from Houston George Bush Intercntl. to Pittsburgh International

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Flight deals from Houston George Bush Intercntl. to Pittsburgh International

Looking for a cheap last-minute deal or the best return flight from Houston George Bush Intercntl. to Pittsburgh International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston George Bush Intercntl. to Pittsburgh International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston George Bush Intercntl. to Pittsburgh International flights are currently cheapest in April.

Direct flights from Houston George Bush Intercntl. to Pittsburgh International

Houston George Bush Intercntl. to Pittsburgh International: Alternative routes

Compare routes from Houston George Bush Intercntl. to Pittsburgh below. You may find an airport to fly into that's cheaper, faster, or easier than Pittsburgh International.

Houston to Pittsburgh: Flight information

The things to know before you go.
Cheapest flight found$160
Cheapest month to flyMarch
Average flight time2 hrs, 52 mins
Most popular airlineUnited
Average flights per week56

Finding cheap flights from Houston George Bush Intercntl. to Pittsburgh International: Frequently asked questions

The best price we found for a return flight from Houston George Bush Intercntl. to Pittsburgh International is $160. 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.
2 hours and 52 minutes is the average flight time from Houston George Bush Intercntl. to Pittsburgh International.
United, Air New Zealand and Mesa Airlines fly direct from Houston George Bush Intercntl. to Pittsburgh International.
As of March 2026, there are 56 flights per week flying from Houston George Bush Intercntl. to Pittsburgh International.
The cheapest month to fly from Houston George Bush Intercntl. to Pittsburgh International is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to Pittsburgh International Airport on Wednesday, 25 March 2026.
Yes – the average flight time is 2 hours and 52 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 Pittsburgh International 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 Pittsburgh is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines and United offer the cheapest flight tickets to Pittsburgh International.

Flying from George Bush Intercontinental Airport (IAH) to Pittsburgh International Airport (PIT): what you need to know

  • Around 2 hours 50 minutes is how long you can expect to be in the air on a direct flight from George Bush Intercontinental Airport to Pittsburgh International Airport.

  • Pittsburgh's timezone is UTC-4, making Pittsburgh one hour ahead of Houston.

  • Every week, there are 31 George Bush Intercontinental Airport to Pittsburgh International Airport flights. If you'd like to take off as early as possible, take the 06:25 Spirit Airlines flight. If you'd rather make the most of your time before you fly, the latest flight is at 20:00 with United Airlines.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Get to the airport on time to board your IAH to PIT flight.

  • Flying during a peak time such as July? School holidays and other high seasons can lead to longer queues and delays at airport checkpoints. Be extra cautious and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • Spirit Airlines is your gateway to discovering Pittsburgh (and perhaps some other great parts of United States!). Browse the direct flights from George Bush Intercontinental Airport to Pittsburgh International Airport offered by this carrier.

  • Spirit Airlines is the airline with the highest passenger demand for this route.

  • United Airlines stands out as the most punctual carrier for IAH to PIT flights, with 84.46% of services arriving as scheduled.

  • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from George Bush Intercontinental Airport to Pittsburgh International Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to visit your chosen city. Popular stopovers between IAH and PIT include:

    • Hartsfield-Jackson Atlanta International Airport

    • Nashville International Airport

    • Dallas/Fort Worth International Airport

How to find the cheapest flights from George Bush Intercontinental Airport (IAH) to Pittsburgh International Airport (PIT)

  • $80 is the lowest price for a one-way George Bush Intercontinental Airport to Pittsburgh International Airport flight. A return flight starts from $160. These fares can change based on demand.

  • Get cheap tickets from IAH to PIT by booking six months ahead. According to our research, that's the sweet spot for picking up a bargain.

  • The cheapest month for flights from George Bush Intercontinental Airport to Pittsburgh International Airport is May. Use the 'Whole month' tool to see the lowest prices if you have flexible dates.

  • You won't have to check back in every day to see if fares have gone down when you create a Price Alert. We'll let you know the moment there's a change in price on cheap flights from IAH to PIT.

  • Choose your preferred departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from George Bush Intercontinental Airport to Pittsburgh International Airport.

Handy information about George Bush Intercontinental Airport (IAH)

  • IAH is located at 16930 JFK Boulevard.

  • Of the flights that depart from George Bush Intercontinental Airport, 78.42% arrive as scheduled at their destination.

  • George Bush Intercontinental Airport is around 27 kilometres from central Houston. If you're ride-sharing, catching a cab or driving from the centre, it'll take 20 minutes or so to get there, depending on the traffic.

  • You can expect a trip time of around 50 minutes on public transport.

  • Looking for a convenient hotel near IAH? If you're boarding an early flight from George Bush Intercontinental Airport to Pittsburgh International Airport, these accommodation options will have you moments from your departure lounge:

Arriving at Pittsburgh International Airport (PIT)

Getting from Pittsburgh International Airport (PIT) to central Pittsburgh

  • PIT is located at 1000 Airport Boulevard.

  • Pittsburgh International Airport is approximately 27 kilometres from the centre of Pittsburgh. The drive time takes about 25 minutes.

When to fly to Pittsburgh International Airport (PIT)

  • It's time to choose your travel dates for your flight from George Bush Intercontinental Airport to Pittsburgh International Airport. July is the busiest month to head to Pittsburgh. If you like a more laid-back vibe, go in April.

  • The warmest month in Pittsburgh is July, with temperatures ranging between 15ºC and 31ºC. Lock in your flights from George Bush Intercontinental Airport to Pittsburgh International Airport in this month if this is the kind of weather you like.

  • If you like cooler conditions, look for a cheap ticket from IAH to PIT in January. Average temperatures are between -10ºC and 6ºC then.

Explore more of United States

  • Pittsburgh has plenty going for it, but there are so many other parts of United States waiting to be explored. About 418 kilometres east of Pittsburgh, a trip to Philadelphia will fill your itinerary to the brim. Don't miss top attractions like Liberty Bell, Independence Hall and Philadelphia Museum of Art.

  • Columbus is another well-known destination in United States and is around 257 kilometres west of Pittsburgh. No journey is complete without seeing Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

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