$247 Cheap Delta flights Salt Lake City (SLC) to Washington (IAD)

Landing cheap one-way Delta Air Lines flights from SLC to IAD from $247 on Expedia couldn’t be simpler — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly return fares from $269 for your next exciting vacation.**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 one-way or round-trip flights to Washington in January or February. You could find cheaper fares with Delta Air Lines during these off-peak travel months.

To find cheap Delta Air Lines fares from Salt Lake City Intl. Airport (SLC) to Washington Dulles Intl. Airport (IAD), start searching one to three months before your planned departure. Reserving 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 affect what you pay. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking 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.

Delta Air Lines has direct flights from Salt Lake City Intl. Airport (SLC) to Washington Dulles Intl. Airport (IAD), with 7 departures each week. Simply apply the “Nonstop” and “Airline” filters while searching on Expedia to find all direct Delta Air Lines flights to IAD.

It takes around 3h 54m to travel nonstop from Salt Lake City Intl. Airport (SLC) to Washington Dulles Intl. Airport (IAD) with Delta Air Lines.

The first Delta Air Lines flight from SLC to IAD takes off at 5:40PM UTC-7, touching down at 11:34PM UTC-5. If you’d like to jet off later in the day, the last Delta Air Lines flight leaves SLC at 5:40PM UTC-7 and lands at IAD at 11:34PM UTC-5. Flying before noon is often a good option as morning flights tend to experience fewer 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.

Washington Dulles Intl. Airport (IAD) is the main Washington hub for Delta Air Lines flights from Salt Lake City Intl. Airport (SLC). Ronald Reagan Washington National Airport (DCA) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI) are alternative possibilities. When planning your vacation through Expedia, select the “All Airports” option for your destination to see exactly what’s available.

Flying from SLC to IAD with Delta Air Lines means enjoying a range of perks, such as an excellent in-flight experience and a rewarding loyalty program. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That’s on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Delta Air Lines generally uses Boeing 737-800 planes for journeys from Salt Lake City Intl. Airport (SLC) to Washington Dulles Intl. Airport (IAD). Keep in mind that aircraft type can vary depending on operational requirements, so the plane you’ll be on might be different on the day.

You can usually modify or cancel your flight, although additional fees may apply if your booking was made over 24 hours ago. Need flexible options? Apply the “No cancel fee” and “Changes included” filters to find flights that won’t penalize you if you have to alter your plans. To make changes, go to “Trips,” select your flight and click on “Manage Booking” for more information.