Cheap flights from Washington, D.C. to Salt Lake City from $174

1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
1:20 pm - 8:36 pmDCA  Washington, D.C. Reagan-National-SLC Salt Lake City
9h 16m1 stop Denver Intl
Frontier Logo
2:05 pm - 4:55 pmSLC  Salt Lake City-DCA Washington, D.C. Reagan-National
24h 50m2 stops Las Vegas Harry Reid Intl Denver Intl
$360Frontier
Thu, Jan 14 - Mon, Jan 18
Frontier Logo
10:35 pm - 10:08 amIAD  Washington, D.C. Dulles Intl-SLC Salt Lake City
13h 33m2 stops Atlanta Hartsfield-Jackson Denver Intl
Frontier Logo
6:34 am - 8:10 pmSLC  Salt Lake City-IAD Washington, D.C. Dulles Intl
11h 36m2 stops Denver Intl Dallas/Fort Worth
$361Frontier
Sun, Dec 13 - Wed, Dec 16
United Airlines Logo
6:00 pm - 9:09 pmIAD  Washington, D.C. Dulles Intl-SLC Salt Lake City
5h 09mnonstop
United Airlines Logo
10:00 am - 4:08 pmSLC  Salt Lake City-IAD Washington, D.C. Dulles Intl
4h 08mnonstop
$361United Airlines
Fri, Jan 8 - Sun, Jan 10
United Airlines Logo
6:00 pm - 9:09 pmIAD  Washington, D.C. Dulles Intl-SLC Salt Lake City
5h 09mnonstop
United Airlines Logo
10:00 am - 4:08 pmSLC  Salt Lake City-IAD Washington, D.C. Dulles Intl
4h 08mnonstop
$361United Airlines
Thu, Jan 7 - Sun, Jan 10
Southwest Logo
6:00 am - 11:40 amDCA  Washington, D.C. Reagan-National-SLC Salt Lake City
7h 40m1 stop Houston Hobby
Southwest Logo
1:20 pm - 11:00 pmSLC  Salt Lake City-DCA Washington, D.C. Reagan-National
7h 40m2 stops Denver Intl Chicago Midway
$364Southwest
Thu, Jan 21 - Mon, Jan 25
Southwest Logo
6:00 am - 11:40 amDCA  Washington, D.C. Reagan-National-SLC Salt Lake City
7h 40m1 stop Houston Hobby
Southwest Logo
8:55 pm - 8:50 amSLC  Salt Lake City-DCA Washington, D.C. Reagan-National
9h 55m2 stops Phoenix Sky Harbor Intl Nashville Intl
$364Southwest
Tue, Feb 9 - Thu, Feb 11
Multiple Airlines Logo
12:43 pm - 5:31 pmIAD  Washington, D.C. Dulles Intl-SLC Salt Lake City
6h 48m1 stop Minneapolis St Paul
Multiple Airlines Logo
9:56 pm - 5:10 amSLC  Salt Lake City-IAD Washington, D.C. Dulles Intl
29h 14m1 stop Las Vegas Harry Reid Intl
$364Multiple Airlines
Thu, Nov 19 - Sun, Nov 22
Multiple Airlines Logo
7:00 am - 2:26 pmIAD  Washington, D.C. Dulles Intl-SLC Salt Lake City
9h 26m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
2:51 pm - 6:07 amSLC  Salt Lake City-IAD Washington, D.C. Dulles Intl
13h 16m1 stop Las Vegas Harry Reid Intl
$365Multiple Airlines
Tue, Dec 15 - Fri, Dec 18
American Airlines Logo
6:00 am - 12:10 pmIAD  Washington, D.C. Dulles Intl-SLC Salt Lake City
8h 10m1 stop Charlotte Douglas
American Airlines Logo
7:05 am - 5:00 pmSLC  Salt Lake City-IAD Washington, D.C. Dulles Intl
7h 55m1 stop Dallas/Fort Worth
$368American Airlines
Thu, Dec 10 - Fri, Dec 18
American Airlines Logo
6:00 am - 12:17 pmIAD  Washington, D.C. Dulles Intl-SLC Salt Lake City
8h 17m1 stop Charlotte Douglas
American Airlines Logo
5:00 am - 1:43 pmSLC  Salt Lake City-IAD Washington, D.C. Dulles Intl
6h 43m1 stop Dallas/Fort Worth
$368American Airlines
Thu, Nov 19 - Sun, Nov 22

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

Our best Delta deals on Washington, D.C. to Salt Lake City flight tickets
Delta
Nov 25
IAD7:00 amWashington, D.C. Dulles Intl
4h 52m
SLC9:52 amSalt Lake City
Dec 1
SLC5:51 pmSalt Lake City
3h 56m
IAD11:47 pmWashington, D.C. Dulles Intl
$369
Delta
Dec 24
IAD7:00 amWashington, D.C. Dulles Intl
4h 54m
SLC9:54 amSalt Lake City
Jan 5
SLC5:35 pmSalt Lake City
3h 56m
IAD11:31 pmWashington, D.C. Dulles Intl
$379
Delta
Dec 24
IAD7:00 amWashington, D.C. Dulles Intl
4h 54m
SLC9:54 amSalt Lake City
Jan 4
SLC1:35 pmSalt Lake City
8h 15m
1 stop
IAD11:50 pmWashington, D.C. Dulles Intl
$389

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

Our best Frontier deals on Washington, D.C. to Salt Lake City flight tickets
Frontier
Jan 14
DCA1:20 pmWashington, D.C. Reagan-National
9h 16m
1 stop
SLC8:36 pmSalt Lake City
Jan 18
SLC2:05 pmSalt Lake City
24h 50m
2 stops
DCA4:55 pmWashington, D.C. Reagan-National
$360
Frontier
Dec 25
DCA6:00 pmWashington, D.C. Reagan-National
7h 40m
1 stop
SLC11:40 pmSalt Lake City
Jan 4
SLC11:49 amSalt Lake City
8h 10m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$361
Frontier
Dec 24
DCA7:40 amWashington, D.C. Reagan-National
29h 14m
1 stop
SLC10:54 amSalt Lake City
Dec 27
SLC8:54 pmSalt Lake City
23h 05m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$362

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. to Salt Lake City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Salt Lake City

DCA Washington, D.C. Reagan-National - SLC Salt Lake City

DCASLC

Washington, D.C. Reagan-National

Thu 1/14

1:20 pm-8:36 pm

1 stop9h 16m

Salt Lake City

Mon 1/18

2:05 pm-4:55 pm

2 stops24h 50m

$360

Washington, D.C.Salt Lake City

IAD Washington, D.C. Dulles Intl - SLC Salt Lake City

IADSLC

Washington, D.C. Dulles Intl

Sun 12/13

10:35 pm-10:08 am

2 stops13h 33m

Salt Lake City

Wed 12/16

6:34 am-8:10 pm

2 stops11h 36m

$361
Quickest round-trip

Washington, D.C.Salt Lake City

IAD Washington, D.C. Dulles Intl - SLC Salt Lake City

IADSLC

Washington, D.C. Dulles Intl

Fri 1/8

6:00 pm-9:09 pm

Nonstop5h 09m

Salt Lake City

Sun 1/10

10:00 am-4:08 pm

Nonstop4h 08m

$361

Washington, D.C.Salt Lake City

IAD Washington, D.C. Dulles Intl - SLC Salt Lake City

IADSLC

Washington, D.C. Dulles Intl

Thu 1/7

6:00 pm-9:09 pm

Nonstop5h 09m

Salt Lake City

Sun 1/10

10:00 am-4:08 pm

Nonstop4h 08m

$361

Washington, D.C.Salt Lake City

DCA Washington, D.C. Reagan-National - SLC Salt Lake City

DCASLC

Washington, D.C. Reagan-National

Thu 1/21

6:00 am-11:40 am

1 stop7h 40m

Salt Lake City

Mon 1/25

1:20 pm-11:00 pm

2 stops7h 40m

$364

Washington, D.C.Salt Lake City

DCA Washington, D.C. Reagan-National - SLC Salt Lake City

DCASLC

Washington, D.C. Reagan-National

Tue 2/9

6:00 am-11:40 am

1 stop7h 40m

Salt Lake City

Thu 2/11

8:55 pm-8:50 am

2 stops9h 55m

$364

Washington, D.C.Salt Lake City

IAD Washington, D.C. Dulles Intl - SLC Salt Lake City

IADSLC

Washington, D.C. Dulles Intl

Thu 11/19

12:43 pm-5:31 pm

1 stop6h 48m

Salt Lake City

Sun 11/22

9:56 pm-5:10 am

1 stop29h 14m

$364

Washington, D.C.Salt Lake City

IAD Washington, D.C. Dulles Intl - SLC Salt Lake City

IADSLC

Washington, D.C. Dulles Intl

Tue 12/15

7:00 am-2:26 pm

1 stop9h 26m

Salt Lake City

Fri 12/18

2:51 pm-6:07 am

1 stop13h 16m

$365

Washington, D.C.Salt Lake City

IAD Washington, D.C. Dulles Intl - SLC Salt Lake City

IADSLC

Washington, D.C. Dulles Intl

Thu 12/10

6:00 am-12:10 pm

1 stop8h 10m

Salt Lake City

Fri 12/18

7:05 am-5:00 pm

1 stop7h 55m

$368

Washington, D.C.Salt Lake City

IAD Washington, D.C. Dulles Intl - SLC Salt Lake City

IADSLC

Washington, D.C. Dulles Intl

Thu 11/19

6:00 am-12:17 pm

1 stop8h 17m

Salt Lake City

Sun 11/22

5:00 am-1:43 pm

1 stop6h 43m

$368

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Salt Lake City from

How to get the cheapest flight ticket from Washington, D.C. to Salt Lake City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. and Salt Lake City?

Prices are currently low for flights on this route.

Typical prices usually range from $379 to $571.
The lowest price recently found on this route was $360.

What is the cheapest month to fly to Salt Lake City?

In general, January is the cheapest month to fly from Washington, D.C. to Salt Lake City. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $391. If you are unable to visit Salt Lake City during the month of January, then departing from Washington, D.C. during the month May is also very affordable. Most momondo users find prices during this month for around $404.

What is the cheapest day to depart on your flight to Salt Lake City?

On average, the least expensive day to fly to Salt Lake City from Washington, D.C. is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $439. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Salt Lake City on Sunday is $563.

What is the cheapest time of day to depart on your flight to Salt Lake City?

Our most recent data shows that the best time of day to fly to Salt Lake City is in the morning. Flights from Washington, D.C. to Salt Lake City during this time can be as low as $486. In the afternoon is when there is more demand to fly to Salt Lake City, so prices are often more expensive at around $488 per ticket.

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

Fly from Baltimore/Washington to Salt Lake City for the best Washington, D.C. - Salt Lake City flight prices

How far in advance should I book a flight from Washington, D.C. to Salt Lake City?

You are more likely to see cheaper flights to Salt Lake City from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Salt Lake City for around $428 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Salt Lake City from Washington, D.C. for as low as $371 on momondo.

What cabin class options are available on Washington, D.C. to Salt Lake City flights?

There are 4 cabin classes available to choose from on Washington, D.C. to Salt Lake City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to Salt Lake City flights?

You could potentially save up to 6% on your flight if you consider stops on a Washington, D.C. to Salt Lake City flight.

How have Washington, D.C. to Salt Lake City flight prices changed over time?

As of November 2026, prices for Washington, D.C. to Salt Lake City flights are approximately 2% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Salt Lake City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Salt Lake City (WAS to SLC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Salt Lake City

Best Price Found

$174

Fastest flight time

4h 37m

Direct flights

Every day

Airports in Salt Lake City

1 airport
The best one-way flight to Salt Lake City from Washington, D.C. in the past 72 hours is $174. The best round-trip flight deal from Washington, D.C. to Salt Lake City found on momondo in the last 72 hours is $360.
The fastest flight from Washington, D.C. to Salt Lake City takes 4h 37m
Direct flights go from Washington, D.C. to Salt Lake City every day.
There is 1 airport in Salt Lake City. From Washington, D.C. there are direct flights to Salt Lake City (SLC).

Frequently asked questions about flying from Washington, D.C. to Salt Lake City

  • How far is Washington, D.C. to Salt Lake City by plane?

    There are 1839.8 mi between Washington, D.C. and Salt Lake City. Typically, this will take 4h 37m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. to Salt Lake City Airport?

    Prices for flights from Washington, D.C. to Salt Lake City Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to Salt Lake City Airport?

  • How old do you have to be to fly from Washington, D.C. to Salt Lake City Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Salt Lake City Airport.

  • What documentation or ID do you need to fly to Salt Lake City Airport?

    The travel and health documents you'll need for your trip to Salt Lake City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Salt Lake City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. to Salt Lake City?

  • What is the most popular airline from Washington, D.C. to Salt Lake City?

Best airlines flying from Washington, D.C. to Salt Lake City

Compare and see reviews for airlines that fly from Washington, D.C. to Salt Lake City with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $116Free CancellationRating
5.5
2,512 reviews
Search Frontier flights
United AirlinesPriceFrom $228Free CancellationRating
7.3
10,460 reviews
Search United Airlines flights
DeltaPriceFrom $269Free CancellationRating
7.8
8,699 reviews
Search Delta flights
SouthwestPriceFrom $269Free CancellationRating
8.0
4,215 reviews
Search Southwest flights
American AirlinesPriceFrom $288Free CancellationRating
7.0
12,228 reviews
Search American Airlines flights
  • Delta Flights From Washington, D.C. to Salt Lake City

    Delta flight deals from Washington, D.C. to Salt Lake City start from $269 round-trip. Over the 14 Delta flights for this route in a normal week, average airfare is usually $505 round-trip - but some users have found much cheaper deals with momondo.

  • United Airlines Flights From Washington, D.C. to Salt Lake City

    Across 10,460 United Airlines reviews on momondo, the average score is 7.3/10. United Airlines flies from Washington, D.C. to Salt Lake City about 7 times each week, with ticket deals ranging from $228 to $503. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Salt Lake City?

Book flights to Salt Lake City if you plan to visit one of these locations
Park City
Midvale
West Valley City
Logan
Lehi
Draper
Sandy
West Jordan
Layton
Midway
South Jordan
Heber City
Evanston
Clearfield
Farmington
Alta
Bountiful
Brighton
Eden

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Salt Lake City?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Salt Lake City for you.

Can I find flights from Washington, D.C. to Salt Lake City with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Salt Lake City from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Salt Lake City?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Salt Lake City.

I’m not ready to book a flight from Washington, D.C. to Salt Lake City right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Salt Lake City, momondo offers a useful price alert feature which will track prices for flights to Salt Lake City from Washington, D.C. and alert you when they change.

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