$59 Flights from Washington, D.C. (WASA) to Salt Lake City (SLC)

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Flight deals from Washington, D.C. to Salt Lake City

Looking for a cheap last-minute deal or the best round-trip flight from Washington, D.C. to Salt Lake City? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Washington, D.C. to Salt Lake City

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington, D.C. to Salt Lake City flights are currently cheapest in January.

Direct flights from Washington, D.C. to Salt Lake City

Washington, D.C. to Salt Lake City: Alternative routes

Compare routes from Washington, D.C. to Salt Lake City below. You may find an airport to fly into that's cheaper, faster, or easier than Salt Lake City.

Washington, D.C. to Salt Lake City: Flight information

The things to know before you go.
Cheapest flight found$59
Cheapest month to flyJanuary
Average flight time4 hrs, 56 mins
Most popular airlineSouthwest Airlines
Average flights per week130

Finding cheap flights from Washington, D.C. to Salt Lake City: Frequently asked questions

The best price we found for a round-trip flight from Washington, D.C. to Salt Lake City is $129. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 56 minutes is the average flight time from Washington, D.C. to Salt Lake City.
Southwest Airlines, Delta and Korean Air fly direct from Washington, D.C. to Salt Lake City.
There are 65 flights per week flying from Washington, D.C. to Salt Lake City, as of December 2025.
The cheapest month to fly from Washington, D.C. to Salt Lake City is usually January.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington, D.C. to Salt Lake City Airport on Saturday, January 10, 2026.
Yes – the average flight time is 4 hours and 56 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Salt Lake City but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Salt Lake City is around 40 days in advance, so don’t leave your flight to the last minute.

Traveling from Washington DC to Salt Lake City International Airport (SLC): What you need to know

  • Your next great adventure starts at one of Washington DC's main airports, Ronald Reagan National Airport (DCA) or Washington Dulles International Airport (IAD). Explore the options for booking a flight from Washington DC to Salt Lake City International Airport (SLC) setting off from either of these.

  • Around 4 hours 55 minutes is the typical travel time on a direct Washington DC to Salt Lake City International Airport flight.

  • Salt Lake City is two hours behind Washington DC. Salt Lake City International Airport is located in Salt Lake City, which operates on the UTC-6 timezone.

  • Ronald Reagan National Airport (DCA) to Salt Lake City International Airport (SLC) is the most popular route, with 7 direct services every week. Travel from DCA to SLC on Delta Air Lines's 5:10pm departure.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport with enough time to board your flight from Washington DC to SLC.

  • Planning to travel during a peak time like public or school holidays? Expect longer lines at security and check-in. To be on the safe side, arrive up to four hours before international flights and two hours before domestic departures.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • Ronald Reagan National Airport (DCA) provides a hassle-free way to reach your destination. Nonstop flights from Washington DC to Salt Lake City International Airport (SLC) can be booked from this terminal.

  • Delta Air Lines is a popular airline that operates direct flights from Washington DC to Salt Lake City International Airport departing from DCA.

  • Delta Air Lines sees the most traveler bookings for flights from DCA to SLC.

  • With 78.33% of services arriving as planned, Delta Air Lines is the highest-rated carrier for punctuality on this route.

  • The journey from central Washington DC to DCA takes around 45 minutes by public transport. If you drive, ride-share or get a cab, you'll cover the 5 miles in 15 minutes or so, depending on traffic conditions.

  • Want a relaxed start to your vacation? Stay near Ronald Reagan National Airport. Whether you're boarding an early flight from Washington DC to Salt Lake City International Airport or want to avoid feeling rushed, these hotels are just what you're after:

  • Of all flights departing from Ronald Reagan National Airport, 76.44% touch down on time at their destination.

  • DCA is located at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Think about setting out from Washington Dulles International Airport (IAD). You can book a direct Washington DC to Salt Lake City International Airport (SLC) plane ticket with departures from this hub.

  • Catch your direct flight from Washington DC to SLC with United Airlines. This is one of the leading carriers that operates this route out of IAD.

  • United Airlines attracts the most bookings on the IAD to SLC route.

  • When punctuality matters most, book with Delta Air Lines. It has an exceptional on-time performance of 83.61% for flights between Washington Dulles International Airport and Salt Lake City International Airport.

  • IAD is around 35 miles from central Washington DC. It takes 50 minutes or so to get to the airport by car from the city center. Public transport takes roughly 1 hour 10 minutes.

  • Flying off with the first light? Think about staying at one of these hotels near Washington Dulles International Airport the day before your Washington DC to SLC flight:

  • 74.39% of all departures from Washington Dulles International Airport make it to their destination as expected.

  • The address for IAD is 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Skip straight to the good part and board a direct flight from Washington DC to Salt Lake City International Airport leaving from Baltimore/Wash International Thurgood Marshall Airport (BWI).

  • Buckle up and take off from BWI with Delta Air Lines. This well-known airline offers direct Washington DC to SLC plane tickets.

  • The majority of travelers choose to book seats with Delta Air Lines from BWI to SLC.

  • Delta Air Lines is the top-ranked carrier for punctuality on this route.

  • The journey to BWI from the center of Washington DC is around 1 hour 30 minutes on public transport. If you're in a car, it'll take you about 50 minutes to cover the 30 miles or so.

  • Make catching an early Washington DC to Salt Lake City International Airport flight the easiest part of your journey. Book a room at one of these accommodation options near Baltimore/Wash International Thurgood Marshall Airport and get to the check-in counter with time to spare:

  • Flights that leave from BWI arrive at their destination within the expected time frame 77.13% of the time.

About Salt Lake City International Airport (SLC)

Getting from Salt Lake City International Airport (SLC) to central Salt Lake City

  • Salt Lake City International Airport is roughly 5 miles from central Salt Lake City. How long it takes to get to the center by cab or car rental depends on the time of day. Do some research before your trip.

  • Traveling on public transport typically takes 2 hours 55 minutes.

How to find the cheapest flights from Washington DC to Salt Lake City International Airport (SLC)

  • $59 is currently the best price for a one-way ticket from Washington DC to Salt Lake City International Airport. Return flights start at $129. These fares can change depending on availability.

  • Book three months before flying. Pricing trends show that this is the ideal window for finding cheap flights from Washington DC to SLC.

  • August is when you're most likely to find a fantastic deal on a Washington DC to Salt Lake City International Airport ticket. If you're looking to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Spend less time searching for cheap plane tickets from Washington DC to SLC by setting up a Price Alert. We'll send you an email or notification on the app when a lower fare pops up.

  • Find the best deal on a flight from Washington DC to Salt Lake City International Airport with the help of the filters. Choose your ideal departure and arrival times, number of stops and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest.'

The best time to fly from Washington DC to Salt Lake City International Airport (SLC)

  • It's time to work out your travel dates for your flight from Washington DC to Salt Lake City International Airport (SLC). July is the most popular month to visit Salt Lake City. If you prefer a quieter vibe, go in April.

  • Lock in a Washington DC to SLC plane ticket departing in July if you want to visit the city during its warmest month. Expect temperatures in Salt Lake City to range from 59ºF to 97ºF.

  • Search for cheap tickets from Washington DC to Salt Lake City International Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 12ºF and 41ºF.

More about Salt Lake City

Explore more of the United States

  • Pocatello is just one of the many places in the United States waiting to be explored once you've taken in the sights of Salt Lake City. Around 150 miles away to the north, popular attractions include Caldwell Park, Old Town and Bannock County Historical Museum.

  • Logan is another essential stop in the United States and is around 65 miles north of Salt Lake City. No journey is complete without dropping by Museum of Anthropology, Bridger Bike Park and The Church of Jesus Christ of Latter-day Saints.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.