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Cheap flights from Salt Lake City to Washington, D.C. from $128

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Salt Lake City to Washington, D.C. departing on 5/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Salt Lake City to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:23 am - 9:58 pm
SLC
-
DCA
11h 35m
1 stop
Frontier Logo
7:00 am - 3:44 pm
DCA
-
SLC
10h 44m
1 stop
$260Frontier
Thu, May 21 - Sun, May 24
Frontier Logo
10:54 pm - 9:58 pm
SLC
-
DCA
21h 04m
1 stop
Frontier Logo
7:00 am - 9:59 pm
DCA
-
SLC
16h 59m
1 stop
$261Frontier
Sun, May 31 - Tue, Jun 2
Frontier Logo
10:54 pm - 12:59 pm
SLC
-
DCA
12h 05m
1 stop
Frontier Logo
7:00 am - 12:27 pm
DCA
-
SLC
7h 27m
1 stop
$262Frontier
Thu, May 21 - Tue, Jun 9
Frontier Logo
3:41 pm - 9:59 pm
SLC
-
DCA
28h 18m
1 stop
Frontier Logo
1:59 pm - 7:31 am
DCA
-
SLC
19h 32m
1 stop
$263Frontier
Mon, Jun 22 - Fri, Jun 26
Frontier Logo
8:16 am - 4:59 pm
SLC
-
DCA
6h 43m
1 stop
Frontier Logo
6:00 pm - 11:44 pm
DCA
-
SLC
7h 44m
1 stop
$264Frontier
Sat, Jul 18 - Mon, Aug 10
Frontier Logo
8:30 pm - 12:59 pm
SLC
-
DCA
14h 29m
1 stop
Frontier Logo
7:00 am - 7:38 am
DCA
-
SLC
26h 38m
1 stop
$267Frontier
Wed, May 13 - Mon, May 25
Frontier Logo
10:50 pm - 12:57 pm
SLC
-
DCA
12h 07m
1 stop
Frontier Logo
1:59 pm - 9:55 pm
DCA
-
SLC
9h 56m
1 stop
$270Frontier
Sun, Jun 14 - Sat, Jun 20
Frontier Logo
8:23 am - 4:59 pm
SLC
-
DCA
6h 36m
1 stop
Frontier Logo
7:00 am - 2:56 pm
DCA
-
SLC
9h 56m
1 stop
$272Frontier
Sun, May 24 - Wed, Jun 10
Frontier Logo
8:23 am - 9:58 pm
SLC
-
DCA
11h 35m
1 stop
Frontier Logo
6:00 pm - 12:47 pm
DCA
-
SLC
20h 47m
2 stops
$274Frontier
Wed, May 20 - Sun, May 24
Frontier Logo
10:54 pm - 12:59 pm
SLC
-
DCA
12h 05m
1 stop
Frontier Logo
1:59 pm - 7:38 am
DCA
-
SLC
19h 39m
1 stop
$277Frontier
Thu, May 28 - Thu, Jun 4

Frontier flights from Salt Lake City to Washington, D.C. Reagan-National Airport

Our best Frontier deals on Salt Lake City to Washington, D.C. Reagan-National Airport flight tickets
Frontier
May 21
SLC8:23 amSalt Lake City
11h 35m
1 stop
DCA9:58 pmWashington, D.C. Reagan-National
May 23
DCA1:59 pmWashington, D.C. Reagan-National
11h 20m
1 stop
SLC11:19 pmSalt Lake City
$260
Frontier
May 26
SLC10:54 pmSalt Lake City
21h 04m
1 stop
DCA9:58 pmWashington, D.C. Reagan-National
Jun 1
DCA1:59 pmWashington, D.C. Reagan-National
19h 39m
1 stop
SLC7:38 amSalt Lake City
$261
Frontier
May 21
SLC10:54 pmSalt Lake City
12h 05m
1 stop
DCA12:59 pmWashington, D.C. Reagan-National
Jun 9
DCA7:00 amWashington, D.C. Reagan-National
7h 27m
1 stop
SLC12:27 pmSalt Lake City
$262

Southwest flights from Salt Lake City to Washington, D.C. Reagan-National Airport

Our best Southwest deals on Salt Lake City to Washington, D.C. Reagan-National Airport flight tickets
Southwest
May 29
SLC2:40 pmSalt Lake City
6h 45m
1 stop
DCA11:25 pmWashington, D.C. Reagan-National
Jun 5
DCA5:20 pmWashington, D.C. Reagan-National
7h 00m
1 stop
SLC10:20 pmSalt Lake City
$309
Southwest
Jun 2
SLC7:45 amSalt Lake City
8h 55m
2 stops
DCA6:40 pmWashington, D.C. Reagan-National
Jun 16
DCA5:40 pmWashington, D.C. Reagan-National
7h 00m
1 stop
SLC10:40 pmSalt Lake City
$314
Southwest
Jun 3
SLC6:35 amSalt Lake City
12h 10m
2 stops
DCA8:45 pmWashington, D.C. Reagan-National
Jun 5
DCA5:20 pmWashington, D.C. Reagan-National
7h 00m
1 stop
SLC10:20 pmSalt Lake City
$320

momondo Fare Finder

 
Customize your flight search to find flights from Salt Lake City to Washington, D.C. Reagan-National Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 3, 2026.
Use the filters below to find and compare flights from Salt Lake City to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Thu 5/21

8:23 am-9:58 pm

1 stop11h 35m

Washington, D.C. Reagan-National

Sun 5/24

7:00 am-3:44 pm

1 stop10h 44m

$260

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Sun 5/31

10:54 pm-9:58 pm

1 stop21h 04m

Washington, D.C. Reagan-National

Tue 6/2

7:00 am-9:59 pm

1 stop16h 59m

$261

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Thu 5/21

10:54 pm-12:59 pm

1 stop12h 05m

Washington, D.C. Reagan-National

Tue 6/9

7:00 am-12:27 pm

1 stop7h 27m

$262

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Mon 6/22

3:41 pm-9:59 pm

1 stop28h 18m

Washington, D.C. Reagan-National

Fri 6/26

1:59 pm-7:31 am

1 stop19h 32m

$263
Quickest round-trip

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Sat 7/18

8:16 am-4:59 pm

1 stop6h 43m

Washington, D.C. Reagan-National

Mon 8/10

6:00 pm-11:44 pm

1 stop7h 44m

$264

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Wed 5/13

8:30 pm-12:59 pm

1 stop14h 29m

Washington, D.C. Reagan-National

Mon 5/25

7:00 am-7:38 am

1 stop26h 38m

$267

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Sun 6/14

10:50 pm-12:57 pm

1 stop12h 07m

Washington, D.C. Reagan-National

Sat 6/20

1:59 pm-9:55 pm

1 stop9h 56m

$270

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Sun 5/24

8:23 am-4:59 pm

1 stop6h 36m

Washington, D.C. Reagan-National

Wed 6/10

7:00 am-2:56 pm

1 stop9h 56m

$272

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Wed 5/20

8:23 am-9:58 pm

1 stop11h 35m

Washington, D.C. Reagan-National

Sun 5/24

6:00 pm-12:47 pm

2 stops20h 47m

$274

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Thu 5/28

10:54 pm-12:59 pm

1 stop12h 05m

Washington, D.C. Reagan-National

Thu 6/4

1:59 pm-7:38 am

1 stop19h 39m

$277

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 Washington, D.C. from

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

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 Salt Lake City and Washington, D.C. Reagan-National Airport?

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of January is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Salt Lake City, with most prices found around $260. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of January, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $298.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Salt Lake City to Washington, D.C. Reagan-National Airport is on a Thursday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Thursday will often find tickets for as low as $475. Flights from Salt Lake City to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $679. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Salt Lake City when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $364 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Salt Lake City for as low as $325 on momondo.

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

As of May 2026, prices for Salt Lake City to Washington, D.C. Reagan-National Airport flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from Salt Lake City to Washington, D.C. Reagan-National Airport

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

Cheap Salt Lake City to Washington, D.C. Reagan-National Airport (SLC to DCA) flight deals and tips

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

Best Price Found

$298

Fastest flight time

4h 06m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Salt Lake City in the past 72 hours is $298. The best round-trip flight deal from Salt Lake City to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $419.
The fastest flight from Salt Lake City to Washington, D.C. Reagan-National Airport takes 4h 06m
Direct flights go from Salt Lake City to Washington, D.C. Reagan-National Airport every day.
Search flight deals

Frequently asked questions about flying from Salt Lake City to Washington, D.C. Reagan-National Airport

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

    Salt Lake City and Washington, D.C. Reagan-National are 1840.7 mi apart from one another. By plane, this route typically takes 4h 06m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Salt Lake City Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from Salt Lake City to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Salt Lake City to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $160Free CancellationRating
5.6
2,970 reviews
Search Frontier flights
SouthwestPriceFrom $217Free CancellationRating
8.0
4,312 reviews
Search Southwest flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,681 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,672 reviews
Search American Airlines flights
DeltaPriceFrom $288Free CancellationRating
7.9
8,460 reviews
Search Delta flights

  • Delta Flights From Salt Lake City to Washington, D.C. Reagan-National Airport

    Delta is one of the most popular airlines flying from Salt Lake City to Washington, D.C. Reagan-National Airport, operating 6 flights/week on average for this route. A good Delta flight deal for Salt Lake City to Washington, D.C. Reagan-National Airport starts from $288 round-trip, up to an average price of $526. Our users have rated Delta at 7.9/10.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Fredericksburg
Silver Spring
Rockville
Manassas
Linthicum Heights
Tysons
Bethesda
Springfield
Fairfax
College Park

Why use momondo?

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

Finding the right flight to Washington, D.C. from Salt Lake City is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Yes. All flights to Washington, D.C. from Salt Lake City on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Salt Lake City.

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

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

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