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Cheap flights from Salt Lake City to Washington, D.C. from $56

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 9/20. 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. (SLC-WAS)

Cheap round-trip flights

Logo
6:45 am - 5:42 pmSLC-BWI
8h 57m1 stop
Logo
7:02 pm - 8:34 amBWI-SLC
15h 32m1 stop
$160
Find Deal
lun., sep. 15 - lun., sep. 22
Logo
9:09 pm - 7:01 amSLC-BWI
7h 52m1 stop
Logo
6:27 pm - 12:14 amBWI-SLC
7h 47m1 stop
$163
Find Deal
sáb., sep. 20 - lun., sep. 22
Frontier Logo
9:45 pm - 5:42 pmSLC-BWI
17h 57m1 stop
Frontier Logo
6:27 pm - 12:46 pmBWI-SLC
20h 19m1 stop
$164Frontier
Find Deal
jue., sep. 11 - lun., sep. 22
Frontier Logo
6:45 am - 5:42 pmSLC-BWI
8h 57m1 stop
Frontier Logo
6:20 pm - 11:35 amBWI-SLC
19h 15m1 stop
$166Frontier
Find Deal
vie., oct. 3 - vie., oct. 10
Delta Logo
5:40 pm - 11:33 pmSLC-IAD
3h 53mnonstop
Delta Logo
6:15 am - 8:51 amIAD-SLC
4h 36mnonstop
$269Delta
Find Deal
mar., oct. 28 - mar., nov. 4
Southwest Logo
7:30 am - 3:45 pmSLC-IAD
6h 15m1 stop
Southwest Logo
4:40 pm - 10:20 pmIAD-SLC
7h 40m1 stop
$277Southwest
Find Deal
mar., nov. 11 - mar., nov. 18
United Airlines Logo
11:30 am - 10:28 pmSLC-IAD
8h 58m1 stop
United Airlines Logo
5:30 pm - 8:27 pmIAD-SLC
4h 57mnonstop
$279United Airlines
Find Deal
mié., oct. 1 - sáb., oct. 11
Southwest Logo
6:00 am - 4:00 pmSLC-DCA
8h 00m2 stops
Southwest Logo
6:50 pm - 11:10 pmDCA-SLC
6h 20m1 stop
$282Southwest
Find Deal
mié., oct. 1 - mié., oct. 8
United Airlines Logo
7:00 am - 4:30 pmSLC-IAD
7h 30m1 stop
United Airlines Logo
5:47 pm - 10:42 pmIAD-SLC
6h 55m1 stop
$284United Airlines
Find Deal
mié., sep. 17 - dom., sep. 21
Delta Logo
5:35 pm - 11:33 pmSLC-IAD
3h 58mnonstop
Delta Logo
6:15 am - 8:51 amIAD-SLC
4h 36mnonstop
$294Delta
Find Deal
vie., oct. 3 - vie., oct. 10

Delta flights from Salt Lake City to Washington, D.C.

Our best Delta deals on Salt Lake City to Washington, D.C. flight tickets
Delta
Oct 28
SLC5:40 pmSalt Lake City
3h 53m
IAD11:33 pmWashington, D.C. Dulles Intl
Nov 4
IAD6:15 amWashington, D.C. Dulles Intl
4h 36m
SLC8:51 amSalt Lake City
$269
Find similar
Delta
Sep 3
SLC5:35 pmSalt Lake City
3h 57m
IAD11:32 pmWashington, D.C. Dulles Intl
Sep 10
IAD7:30 amWashington, D.C. Dulles Intl
4h 30m
SLC10:00 amSalt Lake City
$294
Find similar
Delta
Sep 3
SLC5:35 pmSalt Lake City
3h 57m
IAD11:32 pmWashington, D.C. Dulles Intl
Sep 10
IAD5:25 pmWashington, D.C. Dulles Intl
9h 30m
1 stop
SLC12:55 amSalt Lake City
$304
Find similar

Frontier flights from Salt Lake City to Washington, D.C.

Our best Frontier deals on Salt Lake City to Washington, D.C. flight tickets
Frontier
Sep 4
SLC9:45 pmSalt Lake City
17h 57m
1 stop
BWI5:42 pmBaltimore/Washington
Sep 7
BWI6:27 pmBaltimore/Washington
15h 05m
1 stop
SLC7:32 amSalt Lake City
$164
Find similar
Frontier
Oct 3
SLC6:45 amSalt Lake City
8h 57m
1 stop
BWI5:42 pmBaltimore/Washington
Oct 10
BWI6:20 pmBaltimore/Washington
19h 15m
1 stop
SLC11:35 amSalt Lake City
$166
Find similar
Frontier
Sep 4
SLC4:30 pmSalt Lake City
23h 35m
1 stop
BWI6:05 pmBaltimore/Washington
Sep 8
BWI6:27 pmBaltimore/Washington
20h 19m
1 stop
SLC12:46 pmSalt Lake City
$180
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 agosto 21, 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

lun. 9/15

6:45 am-5:42 pm

1 stop8h 57m

Baltimore/Washington

lun. 9/22

7:02 pm-8:34 am

1 stop15h 32m

$160

Salt Lake CityBaltimore

SLC - BWI

SLCBWI

Salt Lake City

sáb. 9/20

9:09 pm-7:01 am

1 stop7h 52m

Baltimore/Washington

lun. 9/22

6:27 pm-12:14 am

1 stop7h 47m

$163

Salt Lake CityBaltimore

SLC - BWI

SLCBWI

Salt Lake City

jue. 9/11

9:45 pm-5:42 pm

1 stop17h 57m

Baltimore/Washington

lun. 9/22

6:27 pm-12:46 pm

1 stop20h 19m

$164

Salt Lake CityBaltimore

SLC - BWI

SLCBWI

Salt Lake City

vie. 10/3

6:45 am-5:42 pm

1 stop8h 57m

Baltimore/Washington

vie. 10/10

6:20 pm-11:35 am

1 stop19h 15m

$166

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

mar. 10/28

5:40 pm-11:33 pm

Nonstop3h 53m

Washington, D.C. Dulles Intl

mar. 11/4

6:15 am-8:51 am

Nonstop4h 36m

$269

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

mar. 11/11

7:30 am-3:45 pm

1 stop6h 15m

Washington, D.C. Dulles Intl

mar. 11/18

4:40 pm-10:20 pm

1 stop7h 40m

$277

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

mié. 10/1

11:30 am-10:28 pm

1 stop8h 58m

Washington, D.C. Dulles Intl

sáb. 10/11

5:30 pm-8:27 pm

Nonstop4h 57m

$279

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

mié. 10/1

6:00 am-4:00 pm

2 stops8h 00m

Washington, D.C. Reagan-National

mié. 10/8

6:50 pm-11:10 pm

1 stop6h 20m

$282

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

mié. 9/17

7:00 am-4:30 pm

1 stop7h 30m

Washington, D.C. Dulles Intl

dom. 9/21

5:47 pm-10:42 pm

1 stop6h 55m

$284

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

vie. 10/3

5:35 pm-11:33 pm

Nonstop3h 58m

Washington, D.C. Dulles Intl

vie. 10/10

6:15 am-8:51 am

Nonstop4h 36m

$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 $329. If you’re not able to fly to Washington, D.C. in July, then May is your next best option. Flight prices from Salt Lake City to Washington, D.C. during May average around $374.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $500. 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 $688.

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

At noon 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 $421. Flying to Washington, D.C. at noon 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 $621. 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 Baltimore/Washington 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 $482 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 $326 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 20% 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 August 2025, prices for Salt Lake City to Washington, D.C. flights are approximately 12% 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

$194

Fastest flight time

3h 53m

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 $194. The best round-trip flight deal from Salt Lake City to Washington, D.C. found on momondo in the last 72 hours is $308.
The fastest flight from Salt Lake City to Washington, D.C. takes 3h 53m
Direct flights go from Salt Lake City to Washington, D.C. every day.
There are 2 airports near Washington, D.C.: Baltimore/Washington (BWI), 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 53m 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 $124Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
American AirlinesPriceFrom $168Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
JetBluePriceFrom $231Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
DeltaPriceFrom $271Free CancellationRating
7.9
7,981 reviews
Search Delta flights
SouthwestPriceFrom $290Free CancellationRating
8.0
4,245 reviews
Search Southwest 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 $271 round-trip, up to an average price of $522. 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 8,930 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 $497, 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
Gettysburg
Arlington
National Harbor
Woodbridge
Waldorf
Tysons
Silver Spring
Laurel
Colonial Beach
Fredericksburg
Manassas
Towson
Rockville
Gaithersburg
Reston
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.?

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