$173 Cheap Delta flights Alexandria (AEX) to Denver (DEN)

You’ll discover cheap round-trip Delta Air Lines flights from $381 from AEX to DEN by filtering your results from “Price (lowest to highest)” on Expedia. Or search for deals from $173 for a one-way trip.**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.

Search for round-trip or one-way flights to Denver in January or November. You could find cheaper fares with Delta Air Lines during these off-peak travel months.

Begin your search one to three months before your departure to score cheap fares on Delta Air Lines flights from Alexandria Intl. Airport (AEX) to Denver Intl. Airport (DEN). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic journeys.*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.

Click on the “Nonstop” filter when searching for direct Delta Air Lines flights from AEX to DEN. It’s also an easy way to compare other carriers servicing the same nonstop route.

Find Delta Air Lines’s earliest flights from AEX to DEN by selecting our “Morning” and “Early Morning” filters. Not only will you get to your destination sooner, early departures are also 20% less likely to be canceled.**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.

Delta Air Lines flights from Alexandria Intl. Airport (AEX) to Denver land at Denver Intl. Airport (DEN). This is the main entry point to this destination.

Delta Air Lines makes traveling from AEX to DEN more enjoyable with a rewarding loyalty program and an excellent in-flight experience. You even have the chance to collect points with Delta SkyMiles. Remember to sign up to Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s usually possible to cancel or modify your flight, although additional fees may apply if you booked over 24 hours ago. Need flexible options? Make use of Expedia’s “Changes included” or “No cancel fee” filter to find flights that won’t charge extra if you have to revise your plans. To modify your booking, visit “Trips,” select your flight and click on “Manage Booking” for more information.