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Cheap flights from Salt Lake City to Washington, D.C. from $123

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 1/26. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:55 am - 4:00 pm
SLC
-
DCA
4h 05mnonstop
Delta Logo
5:10 pm - 8:12 pm
DCA
-
SLC
5h 02mnonstop
$269Delta
Thu, Jan 29 - Sat, Feb 7
Frontier Logo
6:50 am - 4:59 pm
SLC
-
DCA
8h 09m1 stop
Frontier Logo
8:00 am - 5:36 pm
DCA
-
SLC
11h 36m1 stop
$270Frontier
Sun, Jan 18 - Sun, Jan 25
Southwest Logo
7:20 am - 8:40 pm
SLC
-
DCA
11h 20m2 stops
Southwest Logo
3:45 pm - 10:45 pm
DCA
-
SLC
9h 00m2 stops
$272Southwest
Wed, Mar 11 - Tue, Mar 17
Frontier Logo
8:00 am - 9:59 pm
SLC
-
DCA
11h 59m1 stop
Frontier Logo
6:00 pm - 9:00 am
DCA
-
SLC
17h 00m2 stops
$274Frontier
Wed, Mar 4 - Sun, Mar 8
Frontier Logo
11:49 am - 9:59 pm
SLC
-
DCA
8h 10m1 stop
Frontier Logo
6:00 pm - 12:15 am
DCA
-
SLC
8h 15m1 stop
$275Frontier
Tue, Mar 24 - Sun, Mar 29
Southwest Logo
6:15 am - 4:00 pm
SLC
-
DCA
7h 45m2 stops
Southwest Logo
12:00 pm - 7:50 pm
DCA
-
SLC
9h 50m2 stops
$276Southwest
Thu, Feb 5 - Wed, Feb 11
Southwest Logo
6:40 am - 4:00 pm
SLC
-
DCA
7h 20m2 stops
Southwest Logo
6:05 am - 11:15 am
DCA
-
SLC
7h 10m1 stop
$277Southwest
Thu, Jan 29 - Tue, Feb 3
Multiple Airlines Logo
7:35 am - 4:59 pm
SLC
-
DCA
7h 24m1 stop
Multiple Airlines Logo
1:00 pm - 9:42 pm
DCA
-
SLC
10h 42m1 stop
$278Multiple Airlines
Thu, Mar 19 - Mon, Mar 23
Delta Logo
2:07 pm - 10:00 pm
SLC
-
DCA
5h 53m1 stop
Delta Logo
5:10 pm - 8:12 pm
DCA
-
SLC
5h 02mnonstop
$279Delta
Thu, Jan 29 - Sat, Feb 7
Frontier Logo
11:49 am - 9:59 pm
SLC
-
DCA
8h 10m1 stop
Frontier Logo
2:00 pm - 12:15 am
DCA
-
SLC
12h 15m1 stop
$280Frontier
Mon, Mar 16 - Sun, Mar 22

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
Mar 11
SLC7:20 amSalt Lake City
11h 20m
2 stops
DCA8:40 pmWashington, D.C. Reagan-National
Mar 17
DCA3:45 pmWashington, D.C. Reagan-National
9h 00m
2 stops
SLC10:45 pmSalt Lake City
$272
Find similar
Southwest
Feb 5
SLC6:15 amSalt Lake City
7h 45m
2 stops
DCA4:00 pmWashington, D.C. Reagan-National
Feb 11
DCA12:00 pmWashington, D.C. Reagan-National
9h 50m
2 stops
SLC7:50 pmSalt Lake City
$276
Find similar
Southwest
Jan 29
SLC6:40 amSalt Lake City
7h 20m
2 stops
DCA4:00 pmWashington, D.C. Reagan-National
Feb 3
DCA6:05 amWashington, D.C. Reagan-National
7h 10m
1 stop
SLC11:15 amSalt Lake City
$277
Find similar

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

Our best Alaska Airlines deals on Salt Lake City to Washington, D.C. Reagan-National Airport flight tickets
Alaska Airlines
Feb 3
SLC10:15 amSalt Lake City
8h 45m
1 stop
DCA9:00 pmWashington, D.C. Reagan-National
Feb 10
DCA9:59 amWashington, D.C. Reagan-National
12h 59m
2 stops
SLC8:58 pmSalt Lake City
$322
Find similar
Alaska Airlines
Mar 7
SLC8:50 amSalt Lake City
11h 09m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Mar 11
DCA5:06 pmWashington, D.C. Reagan-National
26h 12m
2 stops
SLC5:18 pmSalt Lake City
$331
Find similar
Alaska Airlines
Jan 21
SLC10:15 amSalt Lake City
8h 45m
1 stop
DCA9:00 pmWashington, D.C. Reagan-National
Jan 25
DCA8:00 amWashington, D.C. Reagan-National
8h 42m
1 stop
SLC2:42 pmSalt Lake City
$379
Find similar

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 January 7, 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

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Thu 1/29

9:55 am-4:00 pm

Nonstop4h 05m

Washington, D.C. Reagan-National

Sat 2/7

5:10 pm-8:12 pm

Nonstop5h 02m

$269

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Sun 1/18

6:50 am-4:59 pm

1 stop8h 09m

Washington, D.C. Reagan-National

Sun 1/25

8:00 am-5:36 pm

1 stop11h 36m

$270

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Wed 3/11

7:20 am-8:40 pm

2 stops11h 20m

Washington, D.C. Reagan-National

Tue 3/17

3:45 pm-10:45 pm

2 stops9h 00m

$272

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Wed 3/4

8:00 am-9:59 pm

1 stop11h 59m

Washington, D.C. Reagan-National

Sun 3/8

6:00 pm-9:00 am

2 stops17h 00m

$274

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Tue 3/24

11:49 am-9:59 pm

1 stop8h 10m

Washington, D.C. Reagan-National

Sun 3/29

6:00 pm-12:15 am

1 stop8h 15m

$275

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Thu 2/5

6:15 am-4:00 pm

2 stops7h 45m

Washington, D.C. Reagan-National

Wed 2/11

12:00 pm-7:50 pm

2 stops9h 50m

$276

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Thu 1/29

6:40 am-4:00 pm

2 stops7h 20m

Washington, D.C. Reagan-National

Tue 2/3

6:05 am-11:15 am

1 stop7h 10m

$277

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Thu 3/19

7:35 am-4:59 pm

1 stop7h 24m

Washington, D.C. Reagan-National

Mon 3/23

1:00 pm-9:42 pm

1 stop10h 42m

$278

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Thu 1/29

2:07 pm-10:00 pm

1 stop5h 53m

Washington, D.C. Reagan-National

Sat 2/7

5:10 pm-8:12 pm

Nonstop5h 02m

$279

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Mon 3/16

11:49 am-9:59 pm

1 stop8h 10m

Washington, D.C. Reagan-National

Sun 3/22

2:00 pm-12:15 am

1 stop12h 15m

$280

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 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 $288. 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 $479. Flights from Salt Lake City to Washington, D.C. Reagan-National Airport on a Tuesday will generally be more expensive and average around $687. 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 $377 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 $306 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 January 2026, prices for Salt Lake City to Washington, D.C. Reagan-National Airport flights are approximately 36% 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

$388

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 $388. 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 $449.
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 $137Free CancellationRating
5.7
3,062 reviews
Search Frontier flights
SouthwestPriceFrom $217Free CancellationRating
8.0
4,250 reviews
Search Southwest flights
United AirlinesPriceFrom $278Free CancellationRating
7.4
9,139 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,095 reviews
Search American Airlines flights
DeltaPriceFrom $288Free CancellationRating
7.9
8,025 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 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 $288 round-trip, up to an average price of $539. 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
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Rockville
Gaithersburg
Manassas
Fairfax
Springfield
Glen Burnie
Linthicum Heights
Reston

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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