Cheap Flights from Houston (IAH) to Pittsburgh (AGC)

Popular airlines from George Bush Intercontinental Airport (IAH) to Pittsburgh, PA (AGC-Allegheny County)

Alternative airports near Pittsburgh

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pittsburgh Intl. PIT. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $162
PIT
Pittsburgh Intl.
Cheapest
Average driving time to city center23 min
Flights from $162
Select flight to Arnold Palmer Regional LBE. Average driving time to city center is 1 hour 1 minute. Flights from $454
LBE
Arnold Palmer Regional
Average driving time to city center1 h 1 min
Flights from $454

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Allegheny County Airport (AGC) cost?
Snag a cheap one-way flight or cheap return flight from George Bush Intercontinental Airport (IAH) to Allegheny County Airport (AGC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Allegheny County Airport (AGC)?
is the cheapest month to fly from IAH to AGC. Traveling outside of peak seasons is often the key to finding better fares.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Allegheny County Airport (AGC)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from IAH to AGC. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from George Bush Intercontinental Airport (IAH) to Allegheny County Airport (AGC)?
Direct flights from George Bush Intercontinental Airport (IAH) to Allegheny County Airport (AGC) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAH to AGC?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Allegheny County Airport (AGC)?
To land at Allegheny County Airport (AGC) without delays, opt for a flight that leaves from George Bush Intercontinental Airport (IAH) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Pittsburgh from George Bush Intercontinental Airport (IAH)?
Browse your flight options from George Bush Intercontinental Airport (IAH) to Pittsburgh Intl. Airport (PIT). This is the only Pittsburgh airport you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Allegheny County Airport (AGC) last-minute?
Waiting until just before your trip to book a ticket from IAH to AGC often results in higher prices. While you might find some last-minute discounts, they're not always guaranteed. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book an IAH to AGC flight and hotel package?
You'll typically save money by booking an IAH to AGC flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your preferred accommodations and flights, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Allegheny County Airport (AGC)?
It's usually possible to cancel or reschedule your IAH to AGC flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Allegheny County
Distance
1124 mi

Book with confidence

Houston to Pittsburgh Flights

The cheapest times to fly from Houston to Pittsburgh

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Pittsburgh are during the month of . You can find some of the cheapest flights from Houston to Pittsburgh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Pittsburgh

Sunday is one of the best days to book for cheap flights from Houston to Pittsburgh: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Pittsburgh

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Pittsburgh in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Pittsburgh flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Pittsburgh airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Houston to Pittsburgh Flights

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*Available to One Key members.