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Cheap flights from Salt Lake City to Washington, D.C. from $135

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 12/13. 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

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Frontier Logo
10:20 pm - 1:02 pmSLC-DCA
12h 42m2 stops
Frontier Logo
6:00 pm - 11:40 amDCA-SLC
19h 40m1 stop
$240Frontier
Find Deal
Fri, Nov 14 - Tue, Nov 18
Frontier Logo
5:33 pm - 9:59 pmSLC-DCA
26h 26m1 stop
Frontier Logo
8:00 am - 11:37 amDCA-SLC
29h 37m1 stop
$242Frontier
Find Deal
Tue, Dec 23 - Thu, Jan 1
Frontier Logo
8:08 am - 9:59 pmSLC-DCA
11h 51m1 stop
Frontier Logo
6:00 pm - 12:06 amDCA-SLC
8h 06m1 stop
$246Frontier
Find Deal
Thu, Nov 20 - Fri, Nov 21
Frontier Logo
8:27 am - 1:02 pmSLC-DCA
26h 35m2 stops
Frontier Logo
2:00 pm - 10:19 pmDCA-SLC
10h 19m1 stop
$248Frontier
Find Deal
Thu, Nov 13 - Sat, Nov 15
Frontier Logo
1:10 pm - 9:59 pmSLC-DCA
6h 49m1 stop
Frontier Logo
2:00 pm - 12:06 amDCA-SLC
12h 06m1 stop
$252Frontier
Find Deal
Wed, Nov 12 - Mon, Nov 24
Delta Logo
9:50 am - 4:01 pmSLC-DCA
4h 11mnonstop
Delta Logo
5:11 pm - 8:08 pmDCA-SLC
4h 57mnonstop
$269Delta
Find Deal
Sat, Dec 6 - Sat, Dec 13
Delta Logo
8:15 am - 6:40 pmSLC-DCA
8h 25m1 stop
Delta Logo
5:11 pm - 8:08 pmDCA-SLC
4h 57mnonstop
$279Delta
Find Deal
Sat, Dec 6 - Tue, Dec 9
Alaska Airlines Logo
10:35 am - 9:10 pmSLC-DCA
8h 35m1 stop
Alaska Airlines Logo
8:59 am - 5:56 pmDCA-SLC
10h 57m1 stop
$289Alaska Airlines
Find Deal
Thu, Feb 26 - Mon, Mar 2
Southwest Logo
8:05 am - 6:15 pmSLC-DCA
8h 10m1 stop
Southwest Logo
3:20 pm - 10:20 pmDCA-SLC
9h 00m2 stops
$294Southwest
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Wed, Dec 3 - Mon, Dec 8
Southwest Logo
5:30 am - 4:10 pmSLC-DCA
8h 40m2 stops
Southwest Logo
4:40 pm - 10:15 pmDCA-SLC
7h 35m2 stops
$299Southwest
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Wed, Dec 3 - Mon, Dec 8

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
Nov 14
SLC10:20 pmSalt Lake City
12h 42m
2 stops
DCA1:02 pmWashington, D.C. Reagan-National
Nov 18
DCA6:00 pmWashington, D.C. Reagan-National
19h 40m
1 stop
SLC11:40 amSalt Lake City
$240
Find similar
Frontier
Dec 23
SLC5:33 pmSalt Lake City
26h 26m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Jan 1
DCA8:00 amWashington, D.C. Reagan-National
29h 37m
1 stop
SLC11:37 amSalt Lake City
$242
Find similar
Frontier
Nov 6
SLC8:10 pmSalt Lake City
18h 49m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
Nov 9
DCA2:00 pmWashington, D.C. Reagan-National
19h 32m
1 stop
SLC7:32 amSalt Lake City
$246
Find similar

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

Our best Delta deals on Salt Lake City to Washington, D.C. Reagan-National Airport flight tickets
Delta
Dec 6
SLC9:50 amSalt Lake City
4h 11m
DCA4:01 pmWashington, D.C. Reagan-National
Dec 13
DCA5:11 pmWashington, D.C. Reagan-National
4h 57m
SLC8:08 pmSalt Lake City
$269
Find similar
Delta
Dec 6
SLC8:15 amSalt Lake City
8h 25m
1 stop
DCA6:40 pmWashington, D.C. Reagan-National
Dec 9
DCA5:11 pmWashington, D.C. Reagan-National
4h 57m
SLC8:08 pmSalt Lake City
$279
Find similar
Delta
Feb 15
SLC6:00 amSalt Lake City
8h 32m
1 stop
DCA4:32 pmWashington, D.C. Reagan-National
Feb 21
DCA5:15 pmWashington, D.C. Reagan-National
5h 08m
SLC8:23 pmSalt Lake City
$304
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 October 30, 2025.
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

Fri 11/14

10:20 pm-1:02 pm

2 stops12h 42m

Washington, D.C. Reagan-National

Tue 11/18

6:00 pm-11:40 am

1 stop19h 40m

$240

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Tue 12/23

5:33 pm-9:59 pm

1 stop26h 26m

Washington, D.C. Reagan-National

Thu 1/1

8:00 am-11:37 am

1 stop29h 37m

$242

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Thu 11/20

8:08 am-9:59 pm

1 stop11h 51m

Washington, D.C. Reagan-National

Fri 11/21

6:00 pm-12:06 am

1 stop8h 06m

$246

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Thu 11/13

8:27 am-1:02 pm

2 stops26h 35m

Washington, D.C. Reagan-National

Sat 11/15

2:00 pm-10:19 pm

1 stop10h 19m

$248

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Wed 11/12

1:10 pm-9:59 pm

1 stop6h 49m

Washington, D.C. Reagan-National

Mon 11/24

2:00 pm-12:06 am

1 stop12h 06m

$252

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Sat 12/6

9:50 am-4:01 pm

Nonstop4h 11m

Washington, D.C. Reagan-National

Sat 12/13

5:11 pm-8:08 pm

Nonstop4h 57m

$269

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Sat 12/6

8:15 am-6:40 pm

1 stop8h 25m

Washington, D.C. Reagan-National

Tue 12/9

5:11 pm-8:08 pm

Nonstop4h 57m

$279

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Thu 2/26

10:35 am-9:10 pm

1 stop8h 35m

Washington, D.C. Reagan-National

Mon 3/2

8:59 am-5:56 pm

1 stop10h 57m

$289

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Wed 12/3

8:05 am-6:15 pm

1 stop8h 10m

Washington, D.C. Reagan-National

Mon 12/8

3:20 pm-10:20 pm

2 stops9h 00m

$294

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Wed 12/3

5:30 am-4:10 pm

2 stops8h 40m

Washington, D.C. Reagan-National

Mon 12/8

4:40 pm-10:15 pm

2 stops7h 35m

$299

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 July is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Salt Lake City, with most prices found around $298. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of July, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $307.

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 $714. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Salt Lake City to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the evening. Our users have found flights to Washington, D.C. Reagan-National Airport in the evening for as low as $426. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $591.

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 $396 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 $320 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 October 2025, prices for Salt Lake City to Washington, D.C. Reagan-National Airport flights are approximately 9% 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

$444

Fastest flight time

4h 00m

Direct flights

Every day
The best flight deal from Salt Lake City to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $444
The fastest flight from Salt Lake City to Washington, D.C. Reagan-National Airport takes 4h 00m
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 11m.

  • 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
5.8
3,122 reviews
Search Frontier flights
United AirlinesPriceFrom $278Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights
SouthwestPriceFrom $288Free CancellationRating
8.0
4,243 reviews
Search Southwest flights
DeltaPriceFrom $302Free CancellationRating
7.9
7,998 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 4 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 $302 round-trip, up to an average price of $569. 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Glen Burnie
Springfield
Linthicum Heights

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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