SLC - WAS

$180 Find Cheap Flights from Salt Lake City to Washington, D.C. - Compare and Save

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Everything you should know

Cheapest round-trip
$340
Typical prices: $325-$540
Frontier
Sat 11/10Sun 11/18
SLC - DCA • 1 stop
Cheapest non-stop
$369
Typical prices: $354-$618
Delta
Mon 2/26Thu 3/8
SLC - IAD • Non-stop
Nonstop flights
You can fly direct with Delta and United Airlines. Average duration is 4h 01m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 2% average savings
Most popular
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 12 weeks in advance save around 34% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 17% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $260 (round-trip)
Shortest trip • 6h 22m (one-way)
Insights
Insights
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We hope you love your trip to Washington, D.C.!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

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

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

Tue, Nov 10 - Wed, Nov 18
Frontier Logo
8:10 am - 9:50 pmSLC  Salt Lake City-DCA Washington, D.C. Reagan-National
11h 40m1 stop Denver Intl
Frontier Logo
7:00 am - 3:21 pmDCA  Washington, D.C. Reagan-National-SLC Salt Lake City
10h 21m1 stop Denver Intl
$340Frontier
Mon, Dec 21 - Tue, Dec 29
Frontier Logo
6:00 am - 4:55 pmSLC  Salt Lake City-DCA Washington, D.C. Reagan-National
8h 55m1 stop Denver Intl
Frontier Logo
6:05 pm - 11:40 pmDCA  Washington, D.C. Reagan-National-SLC Salt Lake City
7h 35m1 stop Denver Intl
$341Frontier
Thu, Dec 3 - Sun, Dec 6
Southwest Logo
6:55 am - 6:00 pmSLC  Salt Lake City-DCA Washington, D.C. Reagan-National
9h 05m2 stops Denver Intl Omaha Eppley Airfield
Southwest Logo
4:25 pm - 10:30 pmDCA  Washington, D.C. Reagan-National-SLC Salt Lake City
8h 05m2 stops Oklahoma City Will Rogers World Denver Intl
$344Southwest
Wed, Dec 9 - Wed, Dec 9
Southwest Logo
8:20 am - 4:15 pmSLC  Salt Lake City-DCA Washington, D.C. Reagan-National
5h 55m1 stop Chicago Midway
Southwest Logo
6:50 pm - 11:35 pmDCA  Washington, D.C. Reagan-National-SLC Salt Lake City
6h 45m1 stop Chicago Midway
$345Southwest
Thu, Dec 3 - Sun, Dec 6
Delta Logo
9:49 am - 6:39 pmSLC  Salt Lake City-DCA Washington, D.C. Reagan-National
6h 50m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:59 pm - 8:59 pmDCA  Washington, D.C. Reagan-National-SLC Salt Lake City
5h 00mnonstop
$349Delta
Wed, Jan 6 - Mon, Jan 11
Delta Logo
9:38 am - 6:34 pmSLC  Salt Lake City-DCA Washington, D.C. Reagan-National
6h 56m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:59 pm - 8:56 pmDCA  Washington, D.C. Reagan-National-SLC Salt Lake City
4h 57mnonstop
$349Delta
Fri, Dec 18 - Thu, Dec 31
United Airlines Logo
11:59 pm - 6:01 amSLC  Salt Lake City-IAD Washington, D.C. Dulles Intl
4h 02mnonstop
United Airlines Logo
2:25 pm - 7:23 pmIAD  Washington, D.C. Dulles Intl-SLC Salt Lake City
6h 58m1 stop Denver Intl
$349United Airlines
Sat, Feb 20 - Wed, Feb 24
Multiple Airlines Logo
10:33 am - 12:19 amSLC  Salt Lake City-IAD Washington, D.C. Dulles Intl
11h 46m2 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson
Multiple Airlines Logo
7:00 am - 2:46 pmIAD  Washington, D.C. Dulles Intl-SLC Salt Lake City
9h 46m1 stop Seattle/Tacoma Intl
$356Multiple Airlines
Sat, Feb 20 - Wed, Feb 24
Multiple Airlines Logo
10:33 am - 12:19 amSLC  Salt Lake City-IAD Washington, D.C. Dulles Intl
11h 46m2 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson
Multiple Airlines Logo
7:00 am - 2:46 pmIAD  Washington, D.C. Dulles Intl-SLC Salt Lake City
9h 46m1 stop Seattle/Tacoma Intl
$356Multiple Airlines
Fri, Dec 18 - Thu, Dec 31
United Airlines Logo
12:29 pm - 9:05 pmSLC  Salt Lake City-DCA Washington, D.C. Reagan-National
6h 36m1 stop Chicago O'Hare Intl
United Airlines Logo
6:30 am - 11:33 amDCA  Washington, D.C. Reagan-National-SLC Salt Lake City
7h 03m1 stop Chicago O'Hare Intl
$359United Airlines
Booking Insights

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

Round-trip flights from Salt Lake City to Washington, D.C. typically range from $325 to $540. The lowest price found in the past 5 days was $340, on Frontier.

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

There's little price difference between Salt Lake City to Washington, D.C. routes. They average around $402 round-trip, based on KAYAK data over the past 12 months.

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

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Salt Lake City to Washington, D.C.. It’s 6% cheaper than the average day, while Sunday is the most expensive, with prices 33% higher.

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

•January is the cheapest month to fly from Salt Lake City to Washington, D.C. at $334 round-trip.
•June ($472) and September ($454) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 41% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Salt Lake City to Washington, D.C. are cheapest 12 weeks before departure. Booking in this window typically costs about 34% 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 Salt Lake City to Washington, D.C.

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

Stefanie Waldek

Expert on Delta, United Airlines, 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 Salt Lake City to Washington, D.C. flights

Low season

February

Cheapest flight

$180
Beat the crowds with an average 38% drop in travelers.
The most popular month to fly with an average 41% increase in travelers.
One-way flight from Salt Lake City to Washington, D.C. Reagan-National Airport

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

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

Your Salt Lake City to Washington, D.C. 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 Salt Lake City to Washington, D.C.?

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

    • Earliest: departs at 10:00 am and lands at 2:01 pm
    • Latest: departs at 11:59 pm and lands at 4:00 am.

    The flight takes about 4h 01m.

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

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

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

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

    A nonstop flight from Salt Lake City to Washington, D.C. takes 4h 01m, covering 1,845 miles.

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

    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 Salt Lake City to Washington, D.C. flight?

    Round-trip flights from Salt Lake City to Washington, D.C. range from $325 to $540, with an average of $404 over the past 12 months. Anything below $325 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 32% above the $404 route average. Book 12 weeks before departure for the lowest fares.

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $260 round-trip via Orlando (MCO), compared to $451 for nonstop.

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

    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 Salt Lake City to Washington, D.C. spread across the day?

    Morning is the busiest departure period on Salt Lake City to Washington, D.C. flights, with 67% of flights leaving in that window. Evening departures account for 33%, afternoon flights for 0%, and night flights for 0%.

  • Have flight prices from Salt Lake City to Washington, D.C. 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 $340 to $1,897. That means the highest observed fare was about 6x higher than the lowest one.

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

    Delta is the only airline on the Salt Lake City to Washington, D.C. route offering in-flight Wi-Fi. Pricing depends on fare class.

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

    One-way fares from Salt Lake City to Washington, D.C. are currently lower than usual. Average one-way flight prices are about $192, which is 39% below the typical average for this route.

  • What car rental options are available in Washington, D.C.?

    Since Washington, D.C. is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Washington, D.C. Reagan-National Airport (DCA) — daily rates averaging $71:

    • Sixt
    • Dollar
    • Thrifty
    • Hertz
    • Alamo

    Near Washington, D.C. Dulles Intl Airport (IAD) — daily rates averaging $70:

    • Dollar
    • Hertz
    • Budget
    • Sixt
    • Thrifty

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

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

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

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

    • Denver Intl (DEN) - 62% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 16% of one-stop connections
    • Chicago Midway (MDW) - 4% of one-stop connections
    • Dallas/Fort Worth (DFW) - 2% of one-stop connections

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

    Yes. Flexible dates can save you up to 30% on flights from Salt Lake City to Washington, D.C.. Friday is the cheapest departure day at $381 round-trip on average, while Sunday is the most expensive at $539, a difference of $158.

    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 Salt Lake City to Washington, D.C.?

    2 airlines operate flights between Salt Lake City and Washington, D.C.. 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 Salt Lake City to Washington, D.C.?

    Flying via Chicago Midway (MDW) gives the shortest average 1-stop total travel time at 6h 22m, compared with 6h 49m via Detroit Metropolitan Wayne County (DTW) and 7h 04m via Minneapolis St Paul (MSP).

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

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

  • What popular places can I visit in Washington, D.C.?

    Some of the most popular sights in Washington, D.C. are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. on KAYAK.

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

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

    • Delta: offers extra legroom; offers free seat selection
    • United Airlines: offers extra legroom; 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 Salt Lake City to Washington, D.C. 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 Economy 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.

  • Can I request an upgrade to first class for my Salt Lake City to Washington, D.C. flight?

    Yes, you can request an upgrade to first class, but the availability of first-class upgrades depends on various factors, including the number of seats available and the fare class of your original ticket. Delta allows travelers to upgrade to Delta Comfort or First Class up to 3 hours before departure.

  • Can I get a refund if I have to cancel my flight due to a medical emergency?

    If you have to cancel a flight due to medical reasons, you might be entitled to a refund. United Airlines allows you to cancel your reservation for free within 24 hours of booking, no matter the fare, as long as you purchased the ticket at least one week before the departure date.

  • Can I bring my pet on the plane, and is there an additional fee?

    You can bring your pet with you on the plane, but each airline may have its own policies and fees related to pets on board. For Frontier Airlines, there is a one-way fee associated with bringing your pet into the cabin. They allow one pet per passenger, and no limit in the cabin.

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

    To travel from Salt Lake City to Washington D.C., you will only need to have a valid U.S. government-issued ID such as a driver's license. A visa is not required for domestic travel within the United States, as there are no border controls between U.S. states.

Your guide to booking Salt Lake City to Washington, D.C. 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 Friday departure and avoid flying on Sunday. On this route, Friday flights average $381, about $158 less than Sunday fares (29% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 12 weeks before you fly. On this route, that window historically saves about 34% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Salt Lake City to Washington, D.C. trip for January. Fares historically average $334 round-trip in that month - typically $138 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Orlando Airport (MCO) can be cheaper than flying direct. The cheapest layover option averages $260 round-trip on this route - about $190 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 Washington, D.C. Reagan-National Airport.

    • Hyatt House Washington DC The Wharf
    • Intercontinental Hotels Washington D.C. - The Wharf By IHG
    • Canopy by Hilton Washington D.C - The Wharf
  • Consider booking airlines with lounges in Salt Lake City Airport (SCL) to unwind before the flight and enjoy some premium experience. Delta Sky Club is one of the airline lounges at SLC, located on Level 2 east of the new Airport Plaza in Concourse A. Here, you will enjoy a calm, comfortable space to relax and work before your flight.
  • Frontier Airlines has a stop at Denver Intl (DEN) while Delta has a layover at Cincinnati Cinci./N. Kentucky (CVG) or Minneapolis St Paul (MSP). United Airlines has a stop at Newark (EWR), New York LaGuardia (LGA), or Chicago O'Hare Intl (ORD), while JetBlue has a layover in Orlando (MCO).
  • On average, each person emits 1,583 kg of CO₂ while traveling along this route. However, Delta and Frontier Airlines stand out as more environmentally friendly options. Their efforts have resulted in a reduction in the overall carbon footprint associated with this route. Booking your trip with either of these airlines helps to decrease your personal contribution to carbon emissions.
  • Most airlines provide special assistance for travelers with mobility challenges, such as wheelchair assistance, priority boarding, and special seating arrangements. Delta Airlines, Frontier, and JetBlue offer extra assistance on your flight. They allow you to request special services even after making your booking.
  • The cancellation policies on this route vary, so you should check with the airline if your plans change and you need to cancel your flight. United Airlines allows you to make changes to your booking within 24 hours of booking without charges, as well as full refunds for canceling tickets purchased at least 7 days before departure.

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

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

Direct departures

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

Direct returns

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

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

Complete your trip to Washington, D.C. with a hotel stay or car rental