WAS - SLC

$168 Find Cheap Flights from Washington, D.C. to Salt Lake City - Compare and Save

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Everything you should know

Cheapest round-trip
$358
Typical prices: $347-$585
Frontier
Wed 2/28Sat 3/3
DCA - SLC • 1 stop
Cheapest non-stop
$369
Typical prices: $375-$647
Delta
Fri 3/2Fri 3/9
IAD - SLC • Non-stop
Nonstop flights
You can fly direct with Delta and United Airlines. Average duration is 4h 57m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 6% average savings
Most popular
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 40% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 16% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $269 (round-trip)
Shortest trip • 6h 54m (one-way)
Insights
Insights
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We hope you love your trip to Salt Lake City!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Washington, D.C. to Salt Lake City (WAS-SLC)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Salt Lake City

Sun, Feb 28 - Wed, Mar 3
Frontier Logo
7:00 am - 10:42 amDCA  Washington, D.C. Reagan-National-SLC Salt Lake City
29h 42m1 stop Denver Intl
Frontier Logo
11:37 am - 12:25 pmSLC  Salt Lake City-DCA Washington, D.C. Reagan-National
22h 48m1 stop Denver Intl
$358Frontier
Sun, Jan 31 - Sun, Feb 7
Frontier Logo
1:20 pm - 3:40 pmDCA  Washington, D.C. Reagan-National-SLC Salt Lake City
28h 20m1 stop Denver Intl
Frontier Logo
7:40 am - 12:25 pmSLC  Salt Lake City-DCA Washington, D.C. Reagan-National
26h 45m1 stop Denver Intl
$358Frontier
Sun, Jan 31 - Sun, Feb 7
Delta Logo
7:17 am - 12:30 pmIAD  Washington, D.C. Dulles Intl-SLC Salt Lake City
7h 13m1 stop Minneapolis St Paul
Delta Logo
1:35 pm - 11:50 pmSLC  Salt Lake City-IAD Washington, D.C. Dulles Intl
8h 15m1 stop Seattle/Tacoma Intl
$359Delta
Sat, Dec 12 - Sat, Dec 19
Delta Logo
2:43 pm - 8:10 pmIAD  Washington, D.C. Dulles Intl-SLC Salt Lake City
7h 27m1 stop Minneapolis St Paul
Delta Logo
7:00 am - 4:49 pmSLC  Salt Lake City-IAD Washington, D.C. Dulles Intl
7h 49m1 stop New York John F Kennedy Intl
$359Delta
Sun, Jan 24 - Thu, Jan 28
Southwest Logo
6:00 am - 11:40 amDCA  Washington, D.C. Reagan-National-SLC Salt Lake City
7h 40m1 stop Houston Hobby
Southwest Logo
12:30 pm - 11:00 pmSLC  Salt Lake City-DCA Washington, D.C. Reagan-National
8h 30m1 stop Chicago Midway
$359Southwest
Fri, Feb 5 - Tue, Feb 9
American Airlines Logo
7:00 am - 1:08 pmIAD  Washington, D.C. Dulles Intl-SLC Salt Lake City
8h 08m1 stop Charlotte Douglas
American Airlines Logo
7:03 am - 4:18 pmSLC  Salt Lake City-IAD Washington, D.C. Dulles Intl
7h 15m1 stop Dallas/Fort Worth
$359American Airlines
Fri, Feb 26 - Wed, Mar 3
American Airlines Logo
3:11 pm - 11:00 pmIAD  Washington, D.C. Dulles Intl-SLC Salt Lake City
9h 49m1 stop Charlotte Douglas
American Airlines Logo
8:17 am - 5:03 pmSLC  Salt Lake City-IAD Washington, D.C. Dulles Intl
6h 46m1 stop Dallas/Fort Worth
$359American Airlines
Wed, Feb 24 - Wed, Mar 3
Alaska Airlines Logo
7:00 am - 2:46 pmIAD  Washington, D.C. Dulles Intl-SLC Salt Lake City
9h 46m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:12 pm - 5:31 amSLC  Salt Lake City-IAD Washington, D.C. Dulles Intl
8h 19m1 stop Seattle/Tacoma Intl
$359Alaska Airlines
Tue, Jan 26 - Wed, Jan 27
Alaska Airlines Logo
8:00 am - 5:53 pmDCA  Washington, D.C. Reagan-National-SLC Salt Lake City
11h 53m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
9:00 am - 9:59 pmSLC  Salt Lake City-DCA Washington, D.C. Reagan-National
10h 59m1 stop Seattle/Tacoma Intl
$359Alaska Airlines
Fri, Dec 11 - Wed, Dec 16
Southwest Logo
6:10 am - 1:10 pmDCA  Washington, D.C. Reagan-National-SLC Salt Lake City
9h 00m2 stops Chicago Midway Denver Intl
Southwest Logo
6:55 am - 5:55 pmSLC  Salt Lake City-DCA Washington, D.C. Reagan-National
9h 00m2 stops Denver Intl Omaha Eppley Airfield
$362Southwest
Booking Insights

Price, demand and travel trends for Washington, D.C. to Salt Lake City flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Washington, D.C. to Salt Lake City?

Round-trip flights from Washington, D.C. to Salt Lake City typically range from $347 to $585. The lowest price found in the past 5 days was $358, on Frontier.

What is the cheapest Washington, D.C. to Salt Lake City flight route?

Washington, D.C. Reagan-National Airport (DCA) to Salt Lake City (SLC) is the cheapest Washington, D.C. to Salt Lake City route, averaging $400 round-trip. Other Washington, D.C. to Salt Lake City routes average $449, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Washington, D.C. to Salt Lake City?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Washington, D.C. to Salt Lake City. It’s 10% cheaper than the average day, while Sunday is the most expensive, with prices 11% higher.

What’s the cheapest month to fly from Washington, D.C. to Salt Lake City?

•January is the cheapest month to fly from Washington, D.C. to Salt Lake City at $370 round-trip.
•March ($513) and December ($482) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 38% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Washington, D.C. to Salt Lake City the cheapest?

Flights from Washington, D.C. to Salt Lake City are cheapest 26 weeks before departure. Booking in this window typically costs about 40% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Washington, D.C. to Salt Lake City

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on DCA and IAD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Harriet Baskas

Harriet Baskas

Expert on SLC

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Key details for Washington, D.C. to Salt Lake City flights

Low season

October

Cheapest flight

$168
Beat the crowds with an average 18% drop in travelers.
The most popular month to fly with an average 15% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to Salt Lake City

When to book flights from Washington, D.C. to Salt Lake City

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Salt Lake City based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. to Salt Lake City flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Washington, D.C. to Salt Lake City?

    These are the earliest and latest flight times available from Washington, D.C. to Salt Lake City:

    • Earliest: departs at 6:13 am and lands at 11:10 am
    • Latest: departs at 6:00 pm and lands at 10:57 pm.

    The flight takes about 4h 57m.

  • What cabin classes can I book on flights from Washington, D.C. to Salt Lake City?

    Three cabin classes are available on flights from Washington, D.C. to Salt Lake City:

    • Economy Class
    • Premium Economy Class
    • First Class

  • How long is a flight from Washington, D.C. to Salt Lake City?

    A nonstop flight from Washington, D.C. to Salt Lake City takes 4h 57m, covering 1,845 miles.

  • Do I need a passport to fly from Washington, D.C. to Salt Lake City?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Washington, D.C. to Salt Lake City flight?

    Round-trip flights from Washington, D.C. to Salt Lake City range from $347 to $585, with an average of $438 over the past 12 months. Anything below $347 counts as a good deal.

  • How expensive are last-minute Washington, D.C. to Salt Lake City flights?

    Last-minute fares on this route (booked within two weeks of departure) run 34% above the $438 route average. Book 26 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Washington, D.C. to Salt Lake City?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $269 round-trip via Las Vegas Harry Reid Intl (LAS), compared to $478 for nonstop.

  • What is the standard checked-bag allowance on flights from Washington, D.C. to Salt Lake City?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • How are flight departures from Washington, D.C. to Salt Lake City spread across the day?

    Evening is the busiest departure period on Washington, D.C. to Salt Lake City flights, with 66% of flights leaving in that window. Morning departures account for 34%, afternoon flights for 0%, and night flights for 0%.

  • Have flight prices from Washington, D.C. to Salt Lake City changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $358 to $2,051. That means the highest observed fare was about 6x higher than the lowest one.

  • Which airlines offer Wi-Fi on Washington, D.C. to Salt Lake City flights?

    Two airlines offer in-flight Wi-Fi on Washington, D.C. to Salt Lake City flights:

    • Delta
    • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Washington, D.C. to Salt Lake City looking right now?

    One-way fares from Washington, D.C. to Salt Lake City are currently lower than usual. Average one-way flight prices are about $190, which is 35% below the typical average for this route.

  • What car rental options are available at Salt Lake City Airport (SLC)?

    Salt Lake City Airport (SLC) hosts 5 major car rental companies, with daily rates averaging $62 for economy cars. Top options include:

    • Fox
    • NU Car
    • Hertz
    • Dollar
    • Thrifty

  • Which airports can I use when flying from Washington, D.C. to Salt Lake City?

    Flights from Washington, D.C. to Salt Lake City may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Salt Lake City (SLC).

  • Which airports do connecting flights from Washington, D.C. to Salt Lake City pass through?

    One-stop flights from Washington, D.C. to Salt Lake City most commonly connect through:

    • Denver Intl (DEN) - 57% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 20% of one-stop connections
    • Charlotte Douglas (CLT) - 4% of one-stop connections
    • Dallas/Fort Worth (DFW) - 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. to Salt Lake City?

    Yes. Flexible dates can save you up to 20% on flights from Washington, D.C. to Salt Lake City. Tuesday is the cheapest departure day at $396 round-trip on average, while Sunday is the most expensive at $490, a difference of $94.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Washington, D.C. to Salt Lake City?

    2 airlines operate flights between Washington, D.C. and Salt Lake City. The airlines offering nonstop flights on this route include:

    • Delta
    • United Airlines

  • How much time can I save by choosing a different layover airport from Washington, D.C. to Salt Lake City?

    Flying via Cincinnati Cinci./N. Kentucky (CVG) gives the shortest average 1-stop total travel time at 6h 54m, compared with 6h 58m via Minneapolis St Paul (MSP) and 7h via Chicago Midway (MDW).

  • What is the time difference between Washington, D.C. and Salt Lake City?

    Salt Lake City is 2 hours behind Washington, D.C. (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Salt Lake City?

    Some of the most popular sights in Salt Lake City are Salt Palace Convention Center, Vivint Smart Home Arena and Temple Square. These are among the most viewed places in Salt Lake City on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Washington, D.C. to Salt Lake City flights?

    Among airlines operating Washington, D.C. to Salt Lake City flights:

    • Delta: offers extra legroom; offers free seat selection
    • United Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Washington, D.C. to Salt Lake City flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Delta: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin bag and a checked bag in First Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Does Ronald Reagan Washington National Airport (DCA) offer accessible services?

    DCA is a barrier-free airport. The airport has provided ramps and elevators for access to all terminals. Passengers in wheelchairs also get reserved parking spaces and accessible restrooms. You can organize wheelchair assistance with your airline. In Terminal 2, You’ll find TTY telephones marked in white and blue. Visual paging is also available for the hard of hearing, and all telephones have a volume function and are hearing-aid compatible. Low vision passengers get braille-coded elevators, tactile guide paths, and audio announcements.

  • Does Washington Dulles International Airport offer family services?

    IAD has private nursing stations where mothers can breastfeed their babies. The nursing stations feature comfortable seating, desks, and power outlets. You’ll find nursing stations around Baggage Claim 2, 6, 11, and 14, landside, and around Gates A20, B70, C11, and D1, airside. IAD also has a kid’s play area with airplane-themed climbing structures, games, and a comfortable seating area for parents. The Funway play area is located around Gate B70, airside.

  • What are the transport options from Salt Lake City International Airport?

    You can take UTA buses downtown from SLC. You’ll find them outside the Welcome Center and outside Terminal 2, near baggage claim 8. UTA offers three lines from SLC. You can also take the light rail train. The TRAX SLC airport station can be accessed by a walkway at the end of Terminal 1. TRAX trains run every 15min. Several companies also offer luxury transportation services from SLC, and you’ll find them outside doors 7 (T1) and 11 (T2). Taxis are available curbside, and you can self-drive from SLC with a rental car from Avis, Budget, Dollar, Enterprise, or Hertz.

  • Are pets allowed to travel through Baltimore/Washington International Thurgood Marshall Airport?

    Yes. Fido can join you on your trip from BWI. However, pets should remain within their carriers at the airport. Pets can only move freely when using relief areas or walking through security. BWI has five pet relief areas, three pre-security, and two post-security. The first three are located on Level 3 of Concourses B, C, and D. The post-security locations are along Concourse C and in the connector between Concourses D and E.

Your guide to booking Washington, D.C. to Salt Lake City flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $396, about $94 less than Sunday fares (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 40% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. to Salt Lake City trip for January. Fares historically average $370 round-trip in that month - typically $143 less than the most expensive month, which is March (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Las Vegas Harry Reid Intl Airport (LAS) can be cheaper than flying direct. The cheapest layover option averages $269 round-trip on this route - about $209 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Salt Lake City Airport.

    • DoubleTree by Hilton Hotel Salt Lake City Airport
    • Microtel Inn & Suites by Wyndham Salt Lake City Airport
    • La Quinta Inn & Suites by Wyndham Salt Lake City Airport
  • Washington Dulles International Airport (IAD) consists of one terminal with two concourses. The airport has provided a courtesy shuttle, walkways, and an AeroTrain for movement around the airport complex.
  • Regus Express provides business services at Salt Lake City Airport (SLC). The business center is between Concourses C and D and provides computers, internet, and other business services.
  • Delta is the only airline with a lounge at SLC. The Delta Lounge is open to members only and is located on Concourse A, Level 2.
  • Around 870 kg of carbon is emitted per passenger on flights from Washington to Salt Lake City. You can fly more sustainably with Southwest Airlines, Frontier Airlines, and Delta, as they offer flights that emit 40%, 39%, and 34% less carbon per passenger.
  • Check out the Observation Gallery at Baltimore/Washington International Thurgood Marshall Airport (BWI) if you have time before your flight. The gallery is open to the public and sits on the upper level, just before the B and C security checkpoint. It features a children’s play area, a youth art gallery, a 28-foot NASA-sounding rocket, and a restaurant.

Prefer to fly direct from Washington, D.C. to Salt Lake City?

 
Find which airlines fly direct from Washington, D.C. to Salt Lake City Airport, which days they fly and book direct flights.

Direct departures

Washington, D.C. to Salt Lake City

Monday

Delta,United Airlines

Delta,United Airlines

Tuesday

Delta,United Airlines

Delta,United Airlines

Wednesday

Delta,United Airlines

Delta,United Airlines

Thursday

Delta,United Airlines

Delta,United Airlines

Friday

Delta,United Airlines

Delta,United Airlines

Saturday

Delta,United Airlines

Delta,United Airlines

Sunday

Delta,United Airlines

Delta,United Airlines

See more direct flights

Direct returns

Salt Lake City to Washington, D.C.

Monday

Delta,United Airlines

Delta,United Airlines

Tuesday

Delta,United Airlines

Delta,United Airlines

Wednesday

Delta,United Airlines

Delta,United Airlines

Thursday

Delta,United Airlines

Delta,United Airlines

Friday

Delta,United Airlines

Delta,United Airlines

Saturday

Delta,United Airlines

Delta,United Airlines

Sunday

Delta,United Airlines

Delta,United Airlines

See more direct flights

More options for your flight from Washington, D.C. to Salt Lake City

Complete your trip to Salt Lake City with a hotel stay or car rental