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Cheap flights from Salt Lake City to Washington, D.C. from $85

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 1/18. 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.
Frontier Logo
12:40 pm - 11:47 am
SLC
-
BWI
21h 07m2 stops
Frontier Logo
12:42 pm - 5:10 pm
BWI
-
SLC
30h 28m1 stop
$205Frontier
Wed, Jan 14 - Sun, Jan 18
Multiple Airlines Logo
11:50 am - 10:27 am
SLC
-
BWI
44h 37m2 stops
Multiple Airlines Logo
11:38 am - 9:39 pm
BWI
-
SLC
12h 01m1 stop
$212Multiple Airlines
Mon, Jan 19 - Mon, Jan 26
Multiple Airlines Logo
2:43 pm - 11:39 am
SLC
-
BWI
18h 56m1 stop
Multiple Airlines Logo
8:08 pm - 2:29 pm
BWI
-
SLC
44h 21m2 stops
$213Multiple Airlines
Sun, Jan 18 - Sun, Jan 25
Frontier Logo
9:15 am - 6:55 pm
SLC
-
BWI
7h 40m1 stop
Frontier Logo
12:17 pm - 7:54 pm
BWI
-
SLC
9h 37m1 stop
$252Frontier
Fri, Feb 20 - Sun, Feb 22
Delta Logo
5:55 pm - 11:48 pm
SLC
-
IAD
3h 53mnonstop
Delta Logo
7:05 am - 10:02 am
IAD
-
SLC
4h 57mnonstop
$269Delta
Wed, Jan 14 - Wed, Jan 21
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 15 - Sat, Jan 24
Alaska Airlines Logo
6:20 am - 5:20 pm
SLC
-
IAD
9h 00m1 stop
Alaska Airlines Logo
7:05 am - 5:18 pm
IAD
-
SLC
12h 13m1 stop
$275Alaska Airlines
Sat, Mar 7 - Wed, Mar 11
Alaska Airlines Logo
6:28 pm - 4:26 pm
SLC
-
IAD
19h 58m1 stop
Alaska Airlines Logo
6:04 pm - 11:17 am
IAD
-
SLC
19h 13m1 stop
$280Alaska Airlines
Thu, Jan 29 - Sun, Feb 1
American Airlines Logo
11:59 pm - 9:28 am
SLC
-
DCA
7h 29m1 stop
American Airlines Logo
5:00 am - 9:52 am
DCA
-
SLC
6h 52m1 stop
$289American Airlines
Mon, Apr 20 - Mon, Apr 27
Southwest Logo
6:15 am - 4:00 pm
SLC
-
DCA
7h 45m2 stops
Southwest Logo
2:10 pm - 7:55 pm
DCA
-
SLC
7h 45m1 stop
$294Southwest
Thu, Jan 15 - Sat, Jan 24

Alaska Airlines flights from Salt Lake City to Washington, D.C.

Our best Alaska Airlines deals on Salt Lake City to Washington, D.C. flight tickets
Alaska Airlines
Mar 7
SLC6:20 amSalt Lake City
9h 00m
1 stop
IAD5:20 pmWashington, D.C. Dulles Intl
Mar 11
IAD7:05 amWashington, D.C. Dulles Intl
12h 13m
1 stop
SLC5:18 pmSalt Lake City
$275
Find similar
Alaska Airlines
Jan 29
SLC6:28 pmSalt Lake City
19h 58m
1 stop
IAD4:26 pmWashington, D.C. Dulles Intl
Feb 1
IAD6:04 pmWashington, D.C. Dulles Intl
19h 13m
1 stop
SLC11:17 amSalt Lake City
$280
Find similar
Alaska Airlines
Jan 26
SLC12:17 pmSalt Lake City
26h 09m
1 stop
IAD4:26 pmWashington, D.C. Dulles Intl
Feb 15
IAD7:05 amWashington, D.C. Dulles Intl
18h 53m
1 stop
SLC11:58 pmSalt Lake City
$284
Find similar

United Airlines flights from Salt Lake City to Washington, D.C.

Our best United Airlines deals on Salt Lake City to Washington, D.C. flight tickets
United Airlines
Jan 14
SLC10:05 amSalt Lake City
3h 54m
IAD3:59 pmWashington, D.C. Dulles Intl
Jan 21
IAD6:03 amWashington, D.C. Dulles Intl
8h 12m
1 stop
SLC12:15 pmSalt Lake City
$279
Find similar
United Airlines
Mar 21
SLC4:00 pmSalt Lake City
6h 21m
1 stop
IAD12:21 amWashington, D.C. Dulles Intl
Mar 25
IAD5:26 pmWashington, D.C. Dulles Intl
7h 15m
1 stop
SLC10:41 pmSalt Lake City
$307
Find similar
United Airlines
Jan 9
SLC7:35 amSalt Lake City
8h 54m
1 stop
IAD6:29 pmWashington, D.C. Dulles Intl
Jan 12
IAD5:44 pmWashington, D.C. Dulles Intl
5h 02m
SLC8:46 pmSalt Lake City
$310
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Salt Lake City to Washington, D.C. 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 December 23, 2025.
Use the filters below to find and compare flights from Salt Lake City to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Salt Lake CityBaltimore

SLC - BWI

SLCBWI

Salt Lake City

Wed 1/14

12:40 pm-11:47 am

2 stops21h 07m

Baltimore/Washington

Sun 1/18

12:42 pm-5:10 pm

1 stop30h 28m

$205

Salt Lake CityBaltimore

SLC - BWI

SLCBWI

Salt Lake City

Mon 1/19

11:50 am-10:27 am

2 stops44h 37m

Baltimore/Washington

Mon 1/26

11:38 am-9:39 pm

1 stop12h 01m

$212

Salt Lake CityBaltimore

SLC - BWI

SLCBWI

Salt Lake City

Sun 1/18

2:43 pm-11:39 am

1 stop18h 56m

Baltimore/Washington

Sun 1/25

8:08 pm-2:29 pm

2 stops44h 21m

$213

Salt Lake CityBaltimore

SLC - BWI

SLCBWI

Salt Lake City

Fri 2/20

9:15 am-6:55 pm

1 stop7h 40m

Baltimore/Washington

Sun 2/22

12:17 pm-7:54 pm

1 stop9h 37m

$252

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Wed 1/14

5:55 pm-11:48 pm

Nonstop3h 53m

Washington, D.C. Dulles Intl

Wed 1/21

7:05 am-10:02 am

Nonstop4h 57m

$269

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Thu 1/15

9:55 am-4:00 pm

Nonstop4h 05m

Washington, D.C. Reagan-National

Sat 1/24

5:10 pm-8:12 pm

Nonstop5h 02m

$269

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Sat 3/7

6:20 am-5:20 pm

1 stop9h 00m

Washington, D.C. Dulles Intl

Wed 3/11

7:05 am-5:18 pm

1 stop12h 13m

$275

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Thu 1/29

6:28 pm-4:26 pm

1 stop19h 58m

Washington, D.C. Dulles Intl

Sun 2/1

6:04 pm-11:17 am

1 stop19h 13m

$280

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Mon 4/20

11:59 pm-9:28 am

1 stop7h 29m

Washington, D.C. Reagan-National

Mon 4/27

5:00 am-9:52 am

1 stop6h 52m

$289

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Thu 1/15

6:15 am-4:00 pm

2 stops7h 45m

Washington, D.C. Reagan-National

Sat 1/24

2:10 pm-7:55 pm

1 stop7h 45m

$294

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.

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.?

What is the cheapest month to fly to Washington, D.C.?

The month of July is, on average, the cheapest month to fly to Washington, D.C. from Salt Lake City, with most prices found around $326. If you’re not able to fly to Washington, D.C. in July, then September is your next best option. Flight prices from Salt Lake City to Washington, D.C. during September average around $337.

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

On average, the least expensive day to fly to Washington, D.C. from Salt Lake City is on a Saturday. momondo users have found tickets for Saturday departures for as low as $455. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Salt Lake City to Washington, D.C. for around $600.

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

In the afternoon is the cheapest time of day to fly from Salt Lake City to Washington, D.C. when you can find flight prices for as low as $411. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $542. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. from Salt Lake City when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $430 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Salt Lake City for as low as $331 on momondo.

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

There are 4 cabin classes available to choose from on Salt Lake City to Washington, D.C. 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 Salt Lake City to Washington, D.C. flights?

You could potentially save up to 49% on your flight if you consider stops on a Salt Lake City to Washington, D.C. flight.

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

As of December 2025, prices for Salt Lake City to Washington, D.C. flights are approximately 8% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Salt Lake City to Washington, D.C. 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. (SLC to WAS) flight deals and tips

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

Best Price Found

$259

Fastest flight time

3h 50m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from Salt Lake City in the past 72 hours is $259. The best round-trip flight deal from Salt Lake City to Washington, D.C. found on momondo in the last 72 hours is $344.
The fastest flight from Salt Lake City to Washington, D.C. takes 3h 50m
Direct flights go from Salt Lake City to Washington, D.C. every day.
There are 2 airports in Washington, D.C.. From Salt Lake City there are direct flights to Washington, D.C. Dulles Intl (IAD).
Search flight deals

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

    There are 1839.8 mi between Salt Lake City and Washington, D.C.. 3h 50m is a normal flight duration for this route.

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

    Prices for flights from Salt Lake City Airport to Washington, D.C. are updated daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Salt Lake City Airport to Washington, D.C..

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

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

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

Compare and see reviews for airlines that fly from Salt Lake City to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $137Free CancellationRating
5.8
3,075 reviews
Search Frontier flights
SouthwestPriceFrom $217Free CancellationRating
8.0
4,253 reviews
Search Southwest flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights
DeltaPriceFrom $269Free CancellationRating
7.9
8,014 reviews
Search Delta flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

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

    Delta is one of the most popular airlines flying from Salt Lake City to Washington, D.C., operating 12 flights/week on average for this route. A good Delta flight deal for Salt Lake City to Washington, D.C. starts from $269 round-trip, up to an average price of $459. Our users have rated Delta at 7.9/10.

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

    United Airlines (7.4/10 from 9,105 reviews) operates around 11 flights from Salt Lake City to Washington, D.C. in any given week. The average United Airlines airfare for this route is around $445, with deals from around $269 rare but found on momondo. Referenced prices are for round-trip Salt Lake City to Washington, D.C. flight searches in the last 72 hours.

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
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Bethesda

Why use momondo?

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

It is quick and easy to find Salt Lake City to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

All flight searches from Salt Lake City to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Salt Lake City to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 not ready to book a flight from Salt Lake City to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

An easier way to manage your Washington, D.C. trip

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport