$105 Cheap Frontier Airlines flights San Francisco (SFO) to Pittsburgh (PIT)

You’ll discover cheap return Frontier Airlines flights from $210 from SFO to PIT by sorting your results from “Price (lowest to highest)” on Expedia. Or search for options from $105 for a one-way trip.**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 cheapest months to jet away to Pittsburgh with Frontier Airlines. You could also find fantastic deals on return and one-way fares in February.

Start searching one to three months ahead of your departure date to score cheaper fares on Frontier Airlines flights from San Francisco Intl. Airport (SFO) to Pittsburgh Intl. Airport (PIT). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic trips.*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.

Enter your dates, press search and check the “Nonstop” filter on Expedia to browse any direct flights from SFO to PIT with Frontier Airlines or other airlines.

Search Frontier Airlines’s earliest flights from SFO to PIT by checking the “Early Morning” and “Morning” filters. Not only will you arrive at your destination sooner, early departures also have a 20% less chance of being canceled.**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.

Board a Frontier Airlines flight from San Francisco Intl. Airport (SFO) to Pittsburgh, and you’ll probably come in to Pittsburgh Intl. Airport (PIT). This is the airline’s main hub in this city.

A rewarding loyalty program and the ability to collect points through Frontier Miles are the start of the reasons to fly from SFO to PIT with Frontier Airlines. Plus, when you join Expedia’s free One Key™ program, you can earn OneKeyCash™* in addition to any airline loyalty program earnings. It’s yours to use wherever your next trip takes you.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Typically, you can cancel or modify your flight, although there may be additional charges if you booked over 24 hours ago. Want to keep your options open? Make use of our “Changes included” and “No cancel fee” filters to find flights that won’t charge extra if you need to adjust your plans. To make modifications, go to “Trips,” select your flight and click on “Manage Booking” for further information.