$101 Cheap Frontier Airlines flights Atlanta (ATL) to Pittsburgh (PIT)

Make use of the “Price (lowest to highest)” filter on Expedia to look for cheap Frontier Airlines return flights from $177 from ATL to PIT. Affordable one-way tickets from $101 are available as well.**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 get away to Pittsburgh with Frontier Airlines. You could also find excellent prices on return and one-way fares in February.

For cheap Frontier Airlines fares from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Pittsburgh Intl. Airport (PIT), start searching one to three months before your intended departure. Reserving 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 influence how much you pay. Sunday is generally the most affordable, 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.

Use our “Nonstop” filter when searching for direct Frontier Airlines flights from ATL to PIT. It’s also an easy way to compare other airlines offering the same direct trip.

Sort your results by “Early Morning” and “Morning” to find the earliest departures from ATL to PIT. Leaving early means you’re less likely to experience cancellations.**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.

Frontier Airlines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Pittsburgh touch down at Pittsburgh Intl. Airport (PIT). This is the main gateway to this destination.

Journey from ATL to PIT with Frontier Airlines and look forward to a range of benefits starting with a rewarding loyalty program. When booking through Expedia as a Frontier Miles and One Key™ member, you could also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s generally possible to cancel or modify your flight, although additional charges may apply if you booked over 24 hours ago. Need flexible options? Apply the “No cancel fee” and “Changes included” filters to find flights that won’t charge you extra if you have to alter your plans. To modify your itinerary, go to “Trips,” select your flight and click on “Manage Booking” for more information.