$50 Cheap Frontier Airlines flights Dallas (DFW) to Denver (DEN)

Use the “Price (lowest to highest)” filter on Expedia to search for cheap Frontier Airlines round-trip flights from $100 from DFW to DEN. Affordable one-way tickets from $50 are available too.**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 Denver with Frontier Airlines. You could also find excellent prices on one-way and return fares in November.

Look for affordable Frontier Airlines flights from Dallas-Fort Worth Intl. Airport (DFW) to Denver Intl. Airport (DEN) one to three months before 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. No matter the fare type and itinerary, the ideal day to book a domestic flight is generally Sunday and the most expensive is typically 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.

Frontier Airlines offers direct flights from Dallas-Fort Worth Intl. Airport (DFW) to Denver Intl. Airport (DEN), with 19 departures every week. Simply apply the “Nonstop” and “Airline” filters during your search on Expedia to see all direct Frontier Airlines flights to DEN.

Leave Dallas-Fort Worth Intl. Airport (DFW) for Denver Intl. Airport (DEN) on a nonstop Frontier Airlines flight, and you’ll be in the skies for around 2h 16m.

If flexibility is what you’re after, Wednesday offers the most choice for Frontier Airlines flights from Dallas-Fort Worth Intl. Airport (DFW) to Denver Intl. Airport (DEN). Take your pick of 3 different departures.

The first flight from DFW to DEN with Frontier Airlines departs at 6:15AM UTC-6. You’ll land at 7:28AM UTC-7. The final Frontier Airlines flight of the day leaves at 8:04PM UTC-6 and arrives at 9:22PM UTC-7. With around 20% fewer cancellations for departures before noon, heading out early is usually the wisest option.**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 Dallas-Fort Worth Intl. Airport (DFW) to Denver touch down at Denver Intl. Airport (DEN). This is the main entry point to this destination.

A rewarding loyalty program and the chance to rack up points through Frontier Miles are the start of the reasons to travel from DFW to DEN with Frontier Airlines. Plus, when you sign up to Expedia’s free One Key™ program, you can earn OneKeyCash™* in addition to Frontier Airlines’s 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.

For the Dallas-Fort Worth Intl. Airport (DFW) to Denver Intl. Airport (DEN) route, Frontier Airlines typically uses Airbus A321neo and Airbus A320neo planes. Keep in mind that last-minute changes can occur for operational reasons, so your flight could be on another aircraft.

Depending on the type of ticket you purchased, a fee will generally apply if you cancel or reschedule your booking more than 24 hours after it’s confirmed. To secure flexible plane tickets, select our “Changes included” or “No cancel fee” filter when searching for flights. For more details on modifying or canceling your reservation, head to “Trips,” select your flight and tick “Manage Booking.”