$142 Cheap United flights Houston (IAH) to Pittsburgh (PIT)

Finding cheap one-way United Airlines flights from IAH to PIT from $142 on Expedia is a cinch — just filter by “Price (lowest to highest).” Or check out our affordable return fares from $283 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the least expensive months to jet off to Pittsburgh with United Airlines. You could also find fantastic deals on one-way and round-trip fares in February.

For cheap United Airlines fares from George Bush Intercontinental Airport (IAH) to Pittsburgh Intl. Airport (PIT), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall cost. Sunday is generally the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Book a seat on one of United Airlines’s 20 weekly direct flights from George Bush Intercontinental Airport (IAH) to Pittsburgh Intl. Airport (PIT). To see what’s available, enter your dates, origin and destination and hit search. Then apply the “Nonstop” and “Airline” filters.

It takes approximately 2h 54m to travel nonstop from George Bush Intercontinental Airport (IAH) to Pittsburgh Intl. Airport (PIT) with United Airlines.

If you’re looking for flexibility, Wednesday offers the most choice for United Airlines flights from George Bush Intercontinental Airport (IAH) to Pittsburgh Intl. Airport (PIT). You can pick from 3 different departures.

Departing IAH at 8:00AM UTC-6, the first United Airlines flight to PIT lands at 11:56AM UTC-5. Flying early means you’re less likely to experience cancellations.* After something later? The last United Airlines flight from IAH to PIT departs at 6:27PM UTC-6 and touches down at 10:15PM UTC-5.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

United Airlines flights from George Bush Intercontinental Airport (IAH) to Pittsburgh land at Pittsburgh Intl. Airport (PIT). This is the main entry point here.

A rewarding loyalty program and the ability to collect points through United Mileage Plus are the start of the reasons to jet off from IAH to PIT with United Airlines. Plus, by joining Expedia’s free One Key™ program, you can receive OneKeyCash™* on top of any airline loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

United Airlines typically uses Embraer 175 planes for flights from George Bush Intercontinental Airport (IAH) to Pittsburgh Intl. Airport (PIT). This airline also operates the Boeing 737-700 on this route. Bear in mind that aircraft type can change due to operational needs, so the plane you catch might be different on your travel date.

Changes are generally free within 24 hours of making a booking, but your airline may charge you after that. For more details about altering your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to update your itinerary without additional costs, apply the “No cancel fee” or “Changes included” filter when organizing your next break.