August is the cheapest month to fly this route, with average fares around $199 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $220 | $180 | Peak | |
| June 2026 | $220 | $178 | ||
| July 2026 | $207 | $178 | ||
| August 2026 | $199 | $178 | Best |
Departing on Wednesday offers the lowest average fares at $196. Monday departures are the most expensive at $222, a difference of $26.
The best time to fly is August. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Detroit to Denver is August, with average round-trip fares around $199. The lowest fare found in August is $178.
Wednesday departures are the cheapest, averaging $196 round trip. The most expensive day is Monday at $222.
Based on current pricing trends, booking for August travel offers the best value. Avoid May if possible, as fares average $220 compared to $199 in the cheapest month. June is a solid middle-ground option at $220.
Flying in August instead of May can save you approximately $21 per round trip. The cheapest month averages $199 while the most expensive averages $220.
Airlines, flight times, price calendar, and more for Detroit to Denver
View DTW → DEN Details