$238 Cheap Delta flights Washington (DCA) to Salt Lake City (SLC)

You can find affordable round-trip Delta Air Lines flights from $301 from DCA to SLC by organizing your results from "Price (lowest to highest)" on Expedia. Or search for deals from $238 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.

Look for cheap Delta Air Lines flights from Ronald Reagan Washington National Airport (DCA) to Salt Lake City Intl. Airport (SLC) one to three months prior to 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 itinerary, the best day of the week to book a domestic flight is usually Sunday and the most expensive tends to be 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.

The first Delta Air Lines flight from DCA to SLC takes off at 5:10PM UTC-5, arriving at 8:15PM UTC-7. If you'd like to head off later in the day, the last Delta Air Lines flight leaves DCA at 5:10PM UTC-5 and touches down at SLC at 8:15PM UTC-7. Flying earlier is often a smart option as morning and mid-morning flights are least likely to face cancellations.**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 makes traveling from DCA to SLC enjoyable with an excellent in-flight experience and a rewarding loyalty program. You may even earn points with Delta SkyMiles. Remember to join 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.