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Find cheap one-way flights from Salt Lake City to Washington D.C. starting at US$46.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Salt Lake City to Washington D.C.?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Salt Lake City to Washington D.C.

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From US$46
Southwest Airlines
From US$107
United Airlines
From US$124
Delta Air Lines
From US$138
American Airlines
From US$145
Alaska Airlines
From US$164
Spirit Airlines
From US$190
Jetblue Airways
From US$191
Sun Country Airlines
From US$371
ANA airlines

Find more flights and airlines

Find cheap flights from Salt Lake City to Washington D.C. by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Salt Lake City to Washington D.C..

  • Cheapest
    Frontier Airlines
    SLC
    13:59
    6h 0m
    Direct
    DCA
    21:59
    Salt Lake City International Airport - Ronald Reagan Washington National Airport
    Wed, Apr 17Frontier Airlines
    US$46
  • Frontier Airlines
    SLC
    14:57
    18h 5m
    2 transfer
    IAD
    11:02
    Salt Lake City International Airport - Dulles International Airport
    Tue, Apr 23Frontier Airlines
    US$103
  • Frontier Airlines
    SLC
    14:57
    18h 5m
    2 transfer
    IAD
    11:02
    Salt Lake City International Airport - Dulles International Airport
    Tue, Apr 23Frontier Airlines
    US$103
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Salt Lake City (SLC) to Washington D.C. (WAS) the cheapest?

    Airlines adjust prices for flights from Salt Lake City to Washington D.C. based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Salt Lake City (SLC) to Washington D.C. (WAS) cost?

    According to Trip.com's data, the lowest price is around $472.
  • How long does it take to fly from Salt Lake City (SLC) to Washington D.C. (WAS) and what is the distance?

    It takes around 5 hours 4 minutes to fly from Salt Lake City (SLC) to Washington D.C. (WAS).
  • What are the most popular airlines that fly from Salt Lake City (SLC) to Washington D.C. (WAS)?

    Airlines with flights from Salt Lake City (SLC) to Washington D.C. (WAS): Delta Air Lines, United Airlines, Southwest Airlines, WestJet and Frontier Airlines.

Salt Lake City to Washington D.C. Flight Information

Cheapest nonstop flight price

$46

Cheapest round-trip ticket price

$103

Off-season for travel

April

Peak season for travel

September