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Cheap flights from Salt Lake City to Washington, D.C. from $124

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 3/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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
7:35 am - 9:59 pm
SLC
-
DCA
12h 24m
1 stop
Frontier Logo
8:00 am - 11:14 pm
DCA
-
SLC
17h 14m
1 stop
$259Frontier
Thu, Apr 16 - Wed, Apr 22
Frontier Logo
10:54 pm - 9:58 pm
SLC
-
DCA
21h 04m
1 stop
Frontier Logo
1:59 pm - 11:19 pm
DCA
-
SLC
11h 20m
1 stop
$261Frontier
Thu, May 28 - Fri, Jun 5
Frontier Logo
9:33 pm - 1:00 pm
SLC
-
DCA
13h 27m
1 stop
Frontier Logo
1:59 pm - 11:19 pm
DCA
-
SLC
11h 20m
1 stop
$262Frontier
Mon, Apr 20 - Wed, May 13
Frontier Logo
10:48 pm - 1:00 pm
SLC
-
DCA
12h 12m
2 stops
Frontier Logo
1:59 pm - 11:19 pm
DCA
-
SLC
11h 20m
1 stop
$263Frontier
Mon, Apr 20 - Wed, May 13
Frontier Logo
7:02 pm - 1:00 pm
SLC
-
DCA
39h 58m
2 stops
Frontier Logo
8:00 am - 12:08 am
DCA
-
SLC
18h 08m
1 stop
$264Frontier
Thu, Apr 23 - Sun, Apr 26
Frontier Logo
8:56 am - 9:59 pm
SLC
-
DCA
11h 03m
2 stops
Frontier Logo
1:59 pm - 11:14 pm
DCA
-
SLC
11h 15m
1 stop
$265Frontier
Sat, Apr 18 - Tue, Apr 28
Frontier Logo
7:35 am - 9:59 pm
SLC
-
DCA
12h 24m
1 stop
Frontier Logo
8:00 am - 11:14 pm
DCA
-
SLC
17h 14m
1 stop
$268Frontier
Tue, Apr 14 - Wed, Apr 22
Frontier Logo
7:35 am - 12:02 pm
SLC
-
DCA
26h 27m
1 stop
Frontier Logo
7:00 am - 11:37 am
DCA
-
SLC
6h 37m
1 stop
$269Frontier
Thu, Apr 2 - Mon, Apr 6
Frontier Logo
9:55 am - 9:59 pm
SLC
-
DCA
10h 04m
1 stop
Frontier Logo
6:00 pm - 12:08 am
DCA
-
SLC
8h 08m
1 stop
$270Frontier
Wed, Apr 15 - Sun, Apr 19
Frontier Logo
9:17 pm - 12:02 pm
SLC
-
DCA
12h 45m
1 stop
Frontier Logo
6:00 pm - 12:08 am
DCA
-
SLC
8h 08m
1 stop
$271Frontier
Wed, Apr 8 - Fri, Apr 17

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
Apr 16
SLC7:35 amSalt Lake City
12h 24m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Apr 22
DCA8:00 amWashington, D.C. Reagan-National
17h 14m
1 stop
SLC11:14 pmSalt Lake City
$259
Frontier
Mar 28
SLC9:14 pmSalt Lake City
12h 50m
1 stop
DCA12:04 pmWashington, D.C. Reagan-National
Apr 4
DCA1:00 pmWashington, D.C. Reagan-National
13h 09m
1 stop
SLC12:09 amSalt Lake City
$260
Frontier
May 28
SLC10:54 pmSalt Lake City
21h 04m
1 stop
DCA9:58 pmWashington, D.C. Reagan-National
Jun 5
DCA1:59 pmWashington, D.C. Reagan-National
11h 20m
1 stop
SLC11:19 pmSalt Lake City
$261

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
Jun 5
SLC5:25 amSalt Lake City
9h 15m
1 stop
DCA4:40 pmWashington, D.C. Reagan-National
Jun 10
DCA5:40 pmWashington, D.C. Reagan-National
7h 00m
1 stop
SLC10:40 pmSalt Lake City
$274
Southwest
May 19
SLC1:20 pmSalt Lake City
8h 05m
2 stops
DCA11:25 pmWashington, D.C. Reagan-National
May 26
DCA1:10 pmWashington, D.C. Reagan-National
9h 55m
2 stops
SLC9:05 pmSalt Lake City
$300
Southwest
Apr 21
SLC1:10 pmSalt Lake City
7h 05m
1 stop
DCA10:15 pmWashington, D.C. Reagan-National
Apr 28
DCA4:50 pmWashington, D.C. Reagan-National
8h 25m
2 stops
SLC11:15 pmSalt Lake City
$314

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 March 24, 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 4/16

7:35 am-9:59 pm

1 stop12h 24m

Washington, D.C. Reagan-National

Wed 4/22

8:00 am-11:14 pm

1 stop17h 14m

$259

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Thu 5/28

10:54 pm-9:58 pm

1 stop21h 04m

Washington, D.C. Reagan-National

Fri 6/5

1:59 pm-11:19 pm

1 stop11h 20m

$261

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Mon 4/20

9:33 pm-1:00 pm

1 stop13h 27m

Washington, D.C. Reagan-National

Wed 5/13

1:59 pm-11:19 pm

1 stop11h 20m

$262

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Mon 4/20

10:48 pm-1:00 pm

2 stops12h 12m

Washington, D.C. Reagan-National

Wed 5/13

1:59 pm-11:19 pm

1 stop11h 20m

$263

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Thu 4/23

7:02 pm-1:00 pm

2 stops39h 58m

Washington, D.C. Reagan-National

Sun 4/26

8:00 am-12:08 am

1 stop18h 08m

$264

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Sat 4/18

8:56 am-9:59 pm

2 stops11h 03m

Washington, D.C. Reagan-National

Tue 4/28

1:59 pm-11:14 pm

1 stop11h 15m

$265

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Tue 4/14

7:35 am-9:59 pm

1 stop12h 24m

Washington, D.C. Reagan-National

Wed 4/22

8:00 am-11:14 pm

1 stop17h 14m

$268

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Thu 4/2

7:35 am-12:02 pm

1 stop26h 27m

Washington, D.C. Reagan-National

Mon 4/6

7:00 am-11:37 am

1 stop6h 37m

$269
Quickest round-trip

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Wed 4/15

9:55 am-9:59 pm

1 stop10h 04m

Washington, D.C. Reagan-National

Sun 4/19

6:00 pm-12:08 am

1 stop8h 08m

$270

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Wed 4/8

9:17 pm-12:02 pm

1 stop12h 45m

Washington, D.C. Reagan-National

Fri 4/17

6:00 pm-12:08 am

1 stop8h 08m

$271

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 Monday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Monday will often find tickets for as low as $439. Flights from Salt Lake City to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $668. 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 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 $358 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 $309 on momondo.

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

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

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

As of March 2026, prices for Salt Lake City to Washington, D.C. Reagan-National Airport flights are approximately 54% 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

$488

Fastest flight time

4h 05m

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 $488. 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 $577.
The fastest flight from Salt Lake City to Washington, D.C. Reagan-National Airport takes 4h 05m
Direct flights go from Salt Lake City to Washington, D.C. Reagan-National Airport every day.
Search flight deals

  • 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 05m.

  • 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
5.7
3,018 reviews
Search Frontier flights
SouthwestPriceFrom $217Free CancellationRating
8.0
4,331 reviews
Search Southwest flights
DeltaPriceFrom $279Free CancellationRating
7.9
8,320 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,469 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,492 reviews
Search American Airlines 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 7 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 $279 round-trip, up to an average price of $514. 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
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Linthicum Heights
Springfield
Bethesda
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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