Cheap Spirit Airlines flights Denver (DEN) to Dallas (DFW)

Scoring cheap one-way Spirit Airlines flights from DEN to DFW on Expedia is simple — just filter by “Price (lowest to highest).” Or check out our affordable round-trip fares for your next exciting getaway.**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.

Search for one-way or return flights to Dallas in February or January. You could find an affordable fare with Spirit Airlines during these off-peak travel months.

Begin your search one to three months ahead of your departure date to find cheap fares on Spirit Airlines flights from Denver Intl. Airport (DEN) to Dallas-Fort Worth Intl. Airport (DFW). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, 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.

Click on our “Nonstop” filter when looking for direct Spirit Airlines flights from DEN to DFW. It’s also an easy way to compare other carriers servicing the same nonstop journey.

To find the earliest departures from DEN to DFW with Spirit Airlines, filter your results by “Early Morning” and “Morning.” Choosing an early flight generally means cancellations are less likely.**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 Dallas arrive at Dallas-Fort Worth Intl. Airport (DFW). This is the main gateway to this destination.

Offering a rewarding loyalty program, Spirit Airlines is a favorite of many passengers departing from DEN to DFW. Plus, as a Free Spirit and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are generally free within 24 hours of making a booking, but your airline may add a charge after that. For further information about modifying your flights, head to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to change your itinerary without being charged, apply the “No cancel fee” or “Changes included” filter when planning your next getaway.