$99 Cheap Delta flights New York (JFK) to Denver (DEN)

Apply the "Price (lowest to highest)" filter on Expedia to look for cheap Delta Air Lines return flights from $189 from JFK to DEN. Affordable one-way fares from $99 are also available.**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.

To find cheap Delta Air Lines fares from John F. Kennedy Intl. Airport (JFK) to Denver Intl. Airport (DEN), start searching one to three months before your intended departure. Securing 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 the price you pay. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book 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.

Departing JFK at 7:55AM UTC-5, the first Delta Air Lines flight to DEN lands at 10:43AM UTC-7. Flying earlier in the day means you'll be less likely to experience cancellations.* Prefer to travel later? The last Delta Air Lines flight from JFK to DEN departs at 4:55PM UTC-5 and touches down at 7:46PM UTC-7.*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.

With an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a favorite for many passengers heading from JFK to DEN. What's more, if you're a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.