$64 Cheap Frontier Airlines flights Denver (DEN) to Detroit (DTW)

Finding cheap one-way Frontier Airlines flights from DEN to DTW from $64 on Expedia is a cinch — just filter by “Price (lowest to highest).” Alternatively, check out our affordable return fares from $128 for your next exciting adventure.**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.

Frontier Airlines flights to Detroit are generally more affordable in the off-peak months of January and February. Whether you’re after a one-way or round-trip ticket, you could land a better deal then.

For cheap Frontier Airlines fares from Denver Intl. Airport (DEN) to Detroit Metropolitan Wayne County Airport (DTW), 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 what you pay. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip 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.

Skip the layovers and fly from Denver Intl. Airport (DEN) to Detroit Metropolitan Wayne County Airport (DTW) on one of Frontier Airlines’s 4 weekly direct flights. Use Expedia’s “Nonstop” and “Airline” filters to find the Frontier Airlines flight that’ll get you to DTW at a time that suits you.

The journey time for a direct Frontier Airlines flight from Denver Intl. Airport (DEN) to Detroit Metropolitan Wayne County Airport (DTW) typically takes 2h 54m.

The earliest Frontier Airlines flight from DEN to DTW takes off at 7:25AM UTC-7, arriving at 12:21PM UTC-5. If you’d like to set off later, the last Frontier Airlines flight leaves DEN at 3:20PM UTC-7 and lands at DTW at 8:14PM UTC-5. Flying earlier is often a good idea as morning flights are least likely to face 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 Denver Intl. Airport (DEN) to Detroit land at Detroit Metropolitan Wayne County Airport (DTW). This is the main gateway to this city.

With a rewarding loyalty program, Frontier Airlines is a top pick for many passengers journeying from DEN to DTW. Plus, as a Frontier Miles and One Key™ member booking through Expedia, you could 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.

For the Denver Intl. Airport (DEN) to Detroit Metropolitan Wayne County Airport (DTW) route, Frontier Airlines typically flies Airbus A321neo and Airbus A321 planes. Don’t forget that last-minute changes can occur for operational purposes, so your flight may be on another aircraft.

Depending on your ticket type, a fee may apply if you cancel or change your flight more than 24 hours after it has been confirmed. To find tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes while searching for flights. To learn more about changing or canceling your reservation, go to “Trips,” select your flight and tick “Manage Booking.”