$202 Cheap Delta flights Newark Liberty Intl. Airport (EWR) to Denver (DEN)

Apply the “Price (lowest to highest)” filter on Expedia to search for cheap Delta Air Lines round-trip flights from $261 from EWR to DEN. Affordable one-way tickets from $202 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 most affordable months to fly to Denver with Delta Air Lines. You could also find fantastic deals on one-way and return tickets in November.

Look for cheap Delta Air Lines flights from Liberty Intl. Airport (EWR) to Denver Intl. Airport (DEN) one to three months before your departure date. 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. Regardless of fare type and journey, the ideal day to book a domestic flight is generally Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book 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.

Select our “Nonstop” filter when looking for direct Delta Air Lines flights from EWR to DEN. It’s also an easy way to compare other carriers offering the same nonstop trip.

To find the earliest departures from EWR to DEN with Delta Air Lines, filter your results by “Early Morning” and “Morning.” Booking an early flight usually means cancellations are less likely.**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.

Catch a Delta Air Lines flight from Liberty Intl. Airport (EWR) to Denver, and you’re most likely to come in to Denver Intl. Airport (DEN). This is the airline’s primary hub in this city.

Delta Air Lines makes traveling from EWR to DEN more comfortable with a rewarding loyalty program and an excellent in-flight experience. You may even earn points with Delta SkyMiles. Don’t forget to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are typically free within 24 hours of making a booking, but your airline may charge a fee after that time. For more details about altering your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to make changes without being charged, tick the “Changes included” and “No cancel fee” filters when organizing your trip.