Washington, D.C.

$87+ Cheap flights from Salt Lake City (SLC) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — WAS
Mar 30 — Apr 61
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Cheapflights Tip: The best prices from Salt Lake City to Washington, D.C. are usually found in April or May, booked 66 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Salt Lake City to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Salt Lake City (SLC) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$175
(Cheapflightsfares)

One-way from

$87
(FlightHub)

Popular in

November

Cheapest in

April

Average price

$422

Good round-trip deal

$340 or less

Good one-way deal

$218 or less
Provider with most accurate pricing for Salt Lake City-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Salt Lake City-Washington, D.C. (WAS) flights.
From Salt Lake City to Washington, D.C. (WAS)
One-way flight from Salt Lake City to Washington, D.C. (WAS)
Highest demand for flights based on searches. 18% potential increase in price ($99 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Salt Lake City to Washington, D.C. (WAS).
Price to beat on a one-way flight from Salt Lake City to Washington, D.C. (WAS).

Find flight deals from Salt Lake City to Washington, D.C.

Cheapest flights from Salt Lake City to Washington, D.C.
Explore the most affordable flight options available from Salt Lake City to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/88:14 pmSLC - BWI
1 stop7h 55mSpirit Airlines
Tue 5/137:15 amBWI - SLC
1 stop14h 04mSpirit Airlines
Deal found 3/24$175
This CheapOair deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1511:05 amSLC - BWI
1 stop27h 23mMultiple Airlines
Sun 4/206:51 amBWI - SLC
1 stop8h 38mMultiple Airlines
Deal found 3/24$253
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/215:30 pmSLC - IAD
Nonstop3h 58mDelta
Mon 6/27:30 amIAD - SLC
Nonstop4h 36mDelta
Deal found 3/24$269
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/169:59 amSLC - DCA
Nonstop4h 01mDelta
Sat 4/195:10 pmDCA - SLC
Nonstop4h 49mDelta
Deal found 3/24$269
This Frontier deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/38:55 pmSLC - BWI
1 stop12h 32mFrontier
Wed 4/95:18 pmBWI - SLC
1 stop9h 18mFrontier
Deal found 3/24$278
This Hawaiian Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2112:15 pmSLC - IAD
1 stop9h 34mHawaiian Airlines
Fri 10/3110:00 amIAD - SLC
1 stop8h 54mHawaiian Airlines
Deal found 3/24$288
This Alaska Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:30 amSLC - IAD
1 stop8h 25mAlaska Airlines
Tue 11/410:00 amIAD - SLC
1 stop8h 54mAlaska Airlines
Deal found 3/24$289
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/156:51 pmSLC - IAD
2 stops11h 47mAmerican Airlines
Sun 4/206:18 amIAD - SLC
1 stop6h 58mAmerican Airlines
Deal found 3/24$294
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:00 amSLC - DCA
1 stop8h 59mFrontier
Tue 5/136:00 pmDCA - SLC
1 stop8h 34mFrontier
Deal found 3/24$296
This Frontier deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/225:06 pmSLC - IAD
1 stop10h 49mFrontier
Thu 5/297:25 amIAD - SLC
1 stop11h 17mFrontier
Deal found 3/24$298
This JetBlue deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/292:01 pmSLC - DCA
1 stop6h 46mJetBlue
Mon 11/36:59 amDCA - SLC
1 stop8h 07mJetBlue
Deal found 3/24$313
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2711:42 pmSLC - DCA
1 stop5h 58mAmerican Airlines
Wed 7/210:20 amDCA - SLC
1 stop7h 46mAmerican Airlines
Deal found 3/24$314

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 25, 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

Salt Lake City

Fly to

Washington, D.C.

Route

Depart

Return

Price

Salt Lake CityBaltimore

SLC - BWI

SLCBWI

Salt Lake City

Thu 5/8

8:14 pm-6:09 am

1 stop7h 55m

Baltimore/Washington

Tue 5/13

7:15 am-7:19 pm

1 stop14h 04m

$175

Salt Lake CityBaltimore

SLC - BWI

SLCBWI

Salt Lake City

Tue 4/15

11:05 am-4:28 pm

1 stop27h 23m

Baltimore/Washington

Sun 4/20

6:51 am-1:29 pm

1 stop8h 38m

$253

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Wed 5/21

5:30 pm-11:28 pm

Nonstop3h 58m

Washington, D.C. Dulles Intl

Sun 6/1

7:30 am-10:06 am

Nonstop4h 36m

$269

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Wed 4/16

9:59 am-4:00 pm

Nonstop4h 01m

Washington, D.C. Reagan-National

Sat 4/19

5:10 pm-7:59 pm

Nonstop4h 49m

$269

Salt Lake CityBaltimore

SLC - BWI

SLCBWI

Salt Lake City

Thu 4/3

8:55 pm-11:27 am

1 stop12h 32m

Baltimore/Washington

Wed 4/9

5:18 pm-12:36 am

1 stop9h 18m

$278

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Tue 4/15

6:51 pm-8:38 am

2 stops11h 47m

Washington, D.C. Dulles Intl

Sun 4/20

6:18 am-11:16 am

1 stop6h 58m

$294

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Thu 5/8

6:00 am-4:59 pm

1 stop8h 59m

Washington, D.C. Reagan-National

Tue 5/13

6:00 pm-12:34 am

1 stop8h 34m

$296

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Thu 5/22

5:06 pm-5:55 am

1 stop10h 49m

Washington, D.C. Dulles Intl

Fri 5/30

7:25 am-4:42 pm

1 stop11h 17m

$298

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Thu 4/10

7:30 am-5:59 pm

1 stop8h 29m

Washington, D.C. Dulles Intl

Tue 4/15

7:00 am-1:51 pm

1 stop8h 51m

$313

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Fri 6/27

11:42 pm-7:40 am

1 stop5h 58m

Washington, D.C. Reagan-National

Wed 7/2

10:20 am-4:06 pm

1 stop7h 46m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 52 results
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Compare providers for flights from Salt Lake City to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Salt Lake City to Washington, D.C. in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Salt Lake City-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Salt Lake City-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Salt Lake City-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Salt Lake City-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Salt Lake City-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Salt Lake City to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Salt Lake City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Salt Lake City to Washington, D.C.

How far ahead should I book a flight from Salt Lake City to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Salt Lake City to Washington, D.C.. Price data was last updated on March 21, 2025.

Booking 66 days in advance of your planned departure date is, on average, the best time to get cheap flights from Salt Lake City to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Salt Lake City to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Salt Lake City to Washington, D.C. (average of $309). Flying from Salt Lake City to Washington, D.C. in June is currently the most expensive (average of $387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SLC to WAS?

Find hourly flight availability from Salt Lake City to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

It’s typically best to fly out from Salt Lake City to Washington, D.C. in the afternoon. Doing so could potentially save you 24% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Salt Lake City to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Salt Lake City to Washington, D.C.. Price data was last updated on March 23, 2025.

Travelers seeking maximum savings on their Salt Lake City to Washington, D.C. flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Salt Lake City to Washington, D.C.

Explore weekly flight availability from Salt Lake City to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 25, 2025.

The most flights from SLC to WAS are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated March 25, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Salt Lake City to Washington, D.C.. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very good

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Salt Lake City to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Salt Lake City to Washington, D.C.?

    If you book a flight to Washington, D.C. from Salt Lake City, you will be flying from Salt Lake City, which is the city’s only airport. Salt Lake City (SLC) is located 5.7 mi from the center of Salt Lake City. There are 4 flights from Salt Lake City to Washington, D.C. per day from 7 different airlines.

  • What are the cheapest airlines flying from Salt Lake City to Washington, D.C. round-trip?

    Flying on Spirit Airlines is currently your cheapest option to Washington, D.C., with prices starting at $175. Additional round-trip tickets that might be worth considering are offered by Delta and Frontier, with the lowest prices starting at $269 and $278, respectively. Users have found that Spirit Airlines is 61% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Salt Lake City to Washington, D.C. one-way?

    $87 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on JetBlue and Frontier, with prices starting from $132 and $139, respectively.

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

  • What are the most reliable airlines from Salt Lake City to Washington, D.C.?

    Consider United Airlines (92%), Aeromexico (81%) or KLM (77%) when booking your flight. These represent the most reliable airlines when flying from Salt Lake City to Washington, D.C..

  • What are the cheapest flights from Salt Lake City to Washington, D.C.?

    Looking for the cheapest flight from Salt Lake City to Washington, D.C.? While on average our users pay $625, our data indicates the cheapest price to be $213. The most popular route (Salt Lake City - Washington, D.C. Reagan-National), is priced around $269.

  • Can I find deals for flights from Salt Lake City to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Salt Lake City to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Salt Lake City to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Salt Lake City to Washington, D.C..

  • Can I find deals for business class flights from Salt Lake City to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Salt Lake City to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Salt Lake City to Washington, D.C.?

    Currently, August is the cheapest month in which you can book a flight from Salt Lake City to Washington, D.C. (average of $309). Flying from Salt Lake City to Washington, D.C. in June is currently the most expensive (average of $387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Salt Lake City?

Book flights to Salt Lake City if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Woodbridge
Gaithersburg
Fredericksburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Bowie
Gettysburg
National Harbor
Oxon Hill
Reston

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Salt Lake City to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Salt Lake City to Washington, D.C.

Discover the top 7 airlines that operate flights from Salt Lake City to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$91Average$241FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$136Average$264FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$196Average$462FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$231Average$322FlexibilityNo cancel feeOn-time62%
DeltaCheapest$308Average$578FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$343Average$554FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$385Average$526FlexibilityNo cancel feeOn-time63%
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