Cheap Flights from Pittsburgh International 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 to Houston? Find the lowest prices on one-way and return tickets right here.

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 September.

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.

Pittsburgh to Houston: Flight information

The things to know before you go.
Cheapest flight found82 €
Cheapest month to flySeptember
Average flight time3 hrs, 10 mins
Most popular airlineUnited
Average flights per week69

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 82 €. 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 9 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 June 2025, there are 69 flights per week flying from Pittsburgh International to Houston.
The cheapest month to fly from Pittsburgh International to Houston is usually June 2025.
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 82 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Pittsburgh International Airport to Houston on Saturday, 13 September 2025.
Yes – the average flight time is 3 hours and 9 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 June, the average temperature is usually around 28°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, Spirit Airlines and United offer the cheapest flight tickets to Houston.

Flying from Pittsburgh International Airport (PIT) to Houston: what you need to know

  • Approximately 2 hours 55 minutes is how long you'll be travelling on a direct flight from Pittsburgh International Airport to Houston.

  • Houston is one hour behind Pittsburgh, where Pittsburgh International Airport is located. Houston runs on the UTC-5 timezone.

  • The most popular route is from Pittsburgh International Airport (PIT) to George Bush Intercontinental Airport (IAH). You can select from 20 services every week between these two airports. If you'd like to head off as soon as possible, the earliest flight from PIT to IAH is the 06:00 United Airlines option. If you'd rather travel later, the last departure is at 17:09 with United Airlines.

  • Allow plenty of time to catch your PIT to Houston flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • Longer lines at security and check-in are more likely if you're jetting off during high season, so allow a little extra breathing room. A good general rule for peak times? Get there up to four hours ahead for international flights and two hours for domestic departures.

  • Direct Pittsburgh International Airport to Houston tickets are available for booking. George Bush Intercontinental Airport (IAH) is where you'll be landing.

  • Book your seat with United Airlines. This well-known carrier operates direct flights from Pittsburgh International Airport to Houston.

  • To reach PIT from central Pittsburgh, it takes around 25 minutes if you're travelling by car. It's roughly 21 kilometres from the airport to the city centre.

  • Planning to catch an early flight from Pittsburgh International Airport to Houston? Avoid the stress of rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays near PIT:

  • Of all flights departing from Pittsburgh International Airport, 76.88% land on time at their destination.

  • PIT is located at 1000 Airport Boulevard.

How to find the cheapest flights from Pittsburgh International Airport (PIT) to Houston

  • 41 € is currently the best price for a one-way Pittsburgh International Airport to Houston flight. A return plane ticket starts from 82 €. These prices can change depending on availability.

  • Book one month before travelling. Research on pricing trends suggests this is the ideal window for finding cheap flights from PIT to Houston.

  • May is the best month for nabbing an incredible deal on Pittsburgh International Airport to Houston tickets. If you're looking to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for every month.

  • Picking up a cheap flight from PIT to Houston couldn't be easier with Price Alerts. Simply create one of these automatic notifications and we'll get in touch when a deal gets even better.

  • Find an affordable flight from Pittsburgh International Airport to Houston with the help of our filters. Select your ideal times, airlines and number of stops, then sort the results by 'Cheapest' to see the best deals.

Airports in Houston

George Bush Intercontinental Airport (IAH)

  • George Bush Intercontinental Airport (IAH) is around 27 kilometres from central Houston. If you're catching a cab or a ride-share, the drive takes roughly 20 minutes.

  • It typically takes 50 minutes when travelling by public transport.

  • If you're coming in on a late flight from Pittsburgh International Airport to Houston, nothing beats the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and resting soon after at one of these hotels near IAH:

  • Get on the fast track to adventure by picking up a George Bush Intercontinental Airport rental car. Grab a set of wheels from Dollar, Thrifty or Sixt and experience the lesser-explored corners of Houston and beyond.

  • Lock in the best possible rate by booking your vehicle from George Bush Intercontinental Airport about three weeks in advance of your flight from PIT to Houston.

  • The street address for IAH is 16930 JFK Boulevard.

William P. Hobby Airport (HOU)

  • William P. Hobby Airport (HOU) is about 19 kilometres from the centre of Houston. Following your flight from Pittsburgh International Airport to Houston, it'll take you around 20 minutes to reach the heart of the city in a ride-share or cab.

  • Public transport will get you there in about 1 hour 40 minutes.

  • Hang up the 'Do not disturb' sign and rest at a hotel near HOU. Here are a few options where you can kick back after your PIT to Houston flight:

  • The quickest way to get to where you're going is with a William P. Hobby Airport rental car. Collect a set of wheels from Easirent, Dollar or Thrifty and set off in the blink of an eye.

  • Get exactly what you want. Reserving your ride from HOU four weeks in advance often means lower prices and a greater range of vehicles.

  • You can find William P. Hobby Airport at 7800 Airport Boulevard.

Best time to go to Houston

  • Carefully consider your dates before locking in your flight from Pittsburgh International Airport to Houston. The city comes alive during high season, but prices are generally higher and attractions can get crowded. Plan your trip to Houston in low season if you like a quieter vibe.

  • The warmest month in Houston is August, with temperatures ranging between 24ºC (75ºF) and 40ºC (104ºF). Book your Pittsburgh International Airport to Houston plane ticket then if that's your idea of comfortable weather.

  • Look for cheap tickets from PIT to Houston in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 19ºC (66ºF) on average.

More about Houston

  • When it comes to searching for somewhere to lay your head, you'll find the most popular stays in Houston right here. Explore these hotels once you've locked in your flight from Pittsburgh International Airport to Houston:

  • There are so many things to explore in this city it can be tricky to know where to begin. The Museum of Fine Arts, Houston, Beck Building, The Houston Museum of Natural Science and Hermann Park are major attractions which should feature on any good Houston itinerary.

Explore more of United States

  • Houston is always a good idea, but there are so many other parts of United States waiting to be discovered. About 306 kilometres west of Houston, a visit to San Antonio will keep you busy. Start with leading sights like The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

  • If there's time to check out another well-known destination in United States, consider Dallas, roughly 370 kilometres north of Houston. Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art are highlights.

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