Cheap Spirit Airlines flights Denver (DEN) to Pittsburgh (PIT)

You’ll find cheap return Spirit Airlines flights from DEN to PIT by organizing your results from “Price (lowest to highest)” on Expedia. Or search for deals 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.

Browse for one-way or round-trip flights to Pittsburgh in January or February. You could find cheaper fares with Spirit Airlines during these off-peak times.

Search for affordable Spirit Airlines flights from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT) one to three months ahead of your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the best day of the week to book a domestic flight is generally Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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.

Simply enter your dates, hit search and use the “Nonstop” filter on Expedia to browse any direct flights from DEN to PIT with Spirit Airlines or other carriers.

Search Spirit Airlines’s earliest flights from DEN to PIT by selecting the “Early Morning” and “Morning” filters. Not only will you get to your destination sooner, early departures are also 20% less likely to be 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.

Spirit Airlines flights from Denver Intl. Airport (DEN) to Pittsburgh touch down at Pittsburgh Intl. Airport (PIT). This is the main gateway to this destination.

Journey from DEN to PIT with Spirit Airlines and enjoy a range of benefits starting with a rewarding loyalty program. When you book through Expedia as a Free Spirit and One Key™ member, you could also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

In most cases, you can cancel or change your flight, although additional charges may apply if you booked over 24 hours ago. Need flexible options? Apply the “Changes included” or “No cancel fee” filter to find flights that won’t penalize you if you need to adjust your plans. To update your booking, head to “Trips,” select your flight and click on “Manage Booking” for further information.