August is the cheapest month to fly this route, with average fares around $229 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $245 | $220 | Peak | |
| June 2026 | $245 | $210 | ||
| July 2026 | $243 | $210 | ||
| August 2026 | $229 | $210 | Best |
Departing on Wednesday offers the lowest average fares at $227. Sunday departures are the most expensive at $259, a difference of $32.
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 New York to Denver is August, with average round-trip fares around $229. The lowest fare found in August is $210.
Wednesday departures are the cheapest, averaging $227 round trip. The most expensive day is Sunday at $259.
Based on current pricing trends, booking for August travel offers the best value. Avoid May if possible, as fares average $245 compared to $229 in the cheapest month. June is a solid middle-ground option at $245.
Flying in August instead of May can save you approximately $16 per round trip. The cheapest month averages $229 while the most expensive averages $245.
Airlines, flight times, price calendar, and more for New York to Denver
View JFK → DEN Details