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$63+ Cheap flights from Washington, D.C. (WAS) to Salt Lake City (SLC)

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SLC
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Salt Lake City are usually found in September or July, booked 80 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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

Cheapest flights from Washington, D.C. to Salt Lake City
Explore the most affordable flight options available from Washington, D.C. to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Mon 12/810:27 amBWI - SLC
1 stop8h 34mMultiple Airlines
Tue 12/96:23 pmSLC - BWI
2 stops12h 59mMultiple Airlines
Deal found 11/2$206
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Mon 12/810:27 amBWI - SLC
1 stop8h 34mMultiple Airlines
Wed 12/107:20 amSLC - BWI
2 stops23h 57mMultiple Airlines
Deal found 11/2$207
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Fri 12/128:37 amBWI - SLC
2 stops17h 30mFrontier
Sun 12/148:27 amSLC - BWI
1 stop9h 25mFrontier
Deal found 11/2$213
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/1111:48 amBWI - SLC
2 stops23h 37mFrontier
Sun 12/148:27 amSLC - BWI
1 stop9h 25mFrontier
Deal found 11/2$221
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Fri 12/510:27 amBWI - SLC
1 stop8h 19mMultiple Airlines
Tue 12/96:23 pmSLC - BWI
2 stops12h 59mMultiple Airlines
Deal found 11/2$222
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Mon 12/810:27 amBWI - SLC
1 stop8h 34mMultiple Airlines
Fri 12/124:56 pmSLC - BWI
2 stops14h 21mMultiple Airlines
Deal found 11/2$223
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Fri 12/1210:27 amBWI - SLC
1 stop8h 19mMultiple Airlines
Sun 12/148:27 amSLC - BWI
1 stop9h 25mMultiple Airlines
Deal found 11/2$235
This Delta deal was found by Cheapflights users on 11/2. 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.
Sun 11/237:10 amIAD - SLC
Nonstop4h 48mDelta
Tue 12/25:33 pmSLC - IAD
Nonstop3h 56mDelta
Deal found 11/2$269
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 12/252:00 pmDCA - SLC
1 stop12h 07mFrontier
Mon 1/510:25 pmSLC - DCA
2 stops12h 41mFrontier
Deal found 11/1$270
This CheapOair deal was found by Cheapflights users on 10/31. 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.
Sat 11/12:00 pmDCA - SLC
1 stop20h 32mFrontier
Sat 11/88:10 pmSLC - DCA
1 stop23h 49mFrontier
Deal found 10/31$272
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Fri 12/1210:27 amBWI - SLC
1 stop8h 19mMultiple Airlines
Mon 12/153:19 pmSLC - BWI
2 stops15h 58mMultiple Airlines
Deal found 11/2$273
This CheapOair deal was found by Cheapflights users on 11/1. 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.
Wed 12/176:00 pmDCA - SLC
1 stop16h 12mFrontier
Fri 12/265:33 pmSLC - DCA
1 stop17h 28mFrontier
Deal found 11/1$273

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

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Salt Lake City (SLC). 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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$158
(Kiwi.com)

One-way from

$63
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$407

Good round-trip deal

$332 or less

Good one-way deal

$175 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Salt Lake City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Salt Lake City flights.
Search Deals
From Washington, D.C. (WAS) to Salt Lake City
Search Deals
One-way flight from Washington, D.C. (WAS) to Salt Lake City
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Salt Lake City.
Search Deals
Price to beat on a one-way flight from Washington, D.C. (WAS) to Salt Lake City.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Salt Lake City 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 November 3, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Salt Lake City that are best for you.

Fly from

Washington, D.C.

Fly to

Salt Lake City

Route

Depart

Return

Price

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Sun 11/23

7:10 am-9:58 am

Nonstop4h 48m

Salt Lake City

Tue 12/2

5:33 pm-11:29 pm

Nonstop3h 56m

$269

Washington, D.C.Salt Lake City

DCA - SLC

DCASLC

Washington, D.C. Reagan-National

Sat 1/24

5:10 pm-8:12 pm

Nonstop5h 02m

Salt Lake City

Tue 1/27

9:53 am-6:27 pm

1 stop6h 34m

$279

Washington, D.C.Salt Lake City

DCA - SLC

DCASLC

Washington, D.C. Reagan-National

Thu 1/22

6:05 am-1:00 pm

1 stop8h 55m

Salt Lake City

Wed 1/28

9:53 am-4:00 pm

Nonstop4h 07m

$279

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Wed 12/17

11:58 am-4:40 pm

1 stop6h 42m

Salt Lake City

Thu 12/25

5:25 pm-11:18 pm

Nonstop3h 53m

$279

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Thu 12/11

5:59 pm-11:58 pm

1 stop7h 59m

Salt Lake City

Mon 12/15

5:33 pm-11:29 pm

Nonstop3h 56m

$279

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Tue 12/9

7:05 am-9:56 am

Nonstop4h 51m

Salt Lake City

Thu 12/18

3:25 pm-12:12 am

1 stop6h 47m

$279

Washington, D.C.Salt Lake City

DCA - SLC

DCASLC

Washington, D.C. Reagan-National

Wed 1/28

7:30 am-1:26 pm

1 stop7h 56m

Salt Lake City

Sun 2/1

12:45 am-9:38 am

1 stop6h 53m

$289

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Thu 1/22

4:30 pm-10:25 pm

1 stop7h 55m

Salt Lake City

Wed 1/28

7:55 am-4:50 pm

1 stop6h 55m

$289

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Tue 12/2

5:19 pm-11:26 pm

1 stop8h 07m

Salt Lake City

Tue 12/9

8:30 am-5:30 pm

1 stop7h 00m

$289

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Fri 12/12

5:50 pm-11:30 pm

1 stop7h 40m

Salt Lake City

Sun 12/14

5:35 am-5:10 pm

1 stop9h 35m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 60 results
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Compare providers for flights from Washington, D.C. to Salt Lake City

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 Washington, D.C. to Salt Lake City in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 Washington, D.C.-Salt Lake City flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Salt Lake City flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Salt Lake City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Salt Lake City flights, Cheapflights users trust eDreams the most. eDreams 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 Washington, D.C.-Salt Lake City 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 Washington, D.C. to Salt Lake City

Have a flexible travel schedule? Discover the best time to fly to Salt Lake City from Washington, D.C. 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 Washington, D.C. to Salt Lake City

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

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Salt Lake City. Price data was last updated on October 31, 2025.

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Salt Lake City. 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 Washington, D.C. to Salt Lake City?

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. to Salt Lake City (average of $99). Flying from Washington, D.C. to Salt Lake City in June is currently the most expensive (average of $263). 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 WAS to SLC?

Find hourly flight availability from Washington, D.C. to Salt Lake City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

It’s typically best to fly out from Washington, D.C. to Salt Lake City in the morning. Doing so could potentially save you 19% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Salt Lake City. Price data was last updated on November 2, 2025.

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

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

Explore weekly flight availability from Washington, D.C. to Salt Lake City. 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 November 3, 2025.

The most flights from WAS to SLC are scheduled on a Tuesday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Washington, D.C. to Salt Lake City?

The best insider tips for Washington, D.C. to Salt Lake City flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. to Salt Lake City trip
Airports
IAD

Expect long security queues at IAD, especially in the afternoon and evening. Plan extra time for check-in and security clearance.

Read more about IADby Ramsey Qubein
SLC

Use the TRAX light rail for quick access to downtown SLC from the airport. It's a convenient and efficient option for travelers.

Read more about SLCby Ramsey Qubein
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on SLC and IAD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Salt Lake City

Get insights into the airlines that provide service to Salt Lake City. 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 Salt Lake City. Reviews last updated November 3, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Salt Lake City, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,001 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,997 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,034 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,118 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Salt Lake City. 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 into for flights to Salt Lake City from Washington, D.C.?

    For a flight from Washington, D.C. to Salt Lake City, you will be flying into Salt Lake City. Salt Lake City (SLC) is just 5.7 mi from the center of the city. Salt Lake City is the only Salt Lake City airport and it handles 5 inbound flights from Washington, D.C. per day. 7 airlines have flights to Salt Lake City from Washington, D.C. on a regular basis.

  • How long is the flight from Washington, D.C. to Salt Lake City?

    Delta, United Airlines, and Southwest can get you from Washington, D.C. to Salt Lake City in just under 4h 48m. Your travel time can differ by up to 3h 08m. Airlines will cover a distance of 1823 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Currently priced at $145, Frontier will fly you from Washington, D.C. to Salt Lake City and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $269 and $269, respectively. Users have found that Frontier is 68% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $149. Alaska Airlines flights start at $150 while deals on Southwest start at $150 one-way.

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

    When deciding which route to take from Washington, D.C. to Salt Lake City consider Washington, D.C. Dulles Intl - Salt Lake City, Washington, D.C. Reagan-National - Salt Lake City or Baltimore/Washington - Salt Lake City as they are the most popular.

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

    Consider Aeromexico (93%), Delta (90%) or WestJet (90%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Salt Lake City.

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

    The cheapest flight price from Washington, D.C. to Salt Lake City is $134. On average you can expect to pay $917. The most popular route, (Washington, D.C. Dulles Intl - Salt Lake City), can usually be booked for $269.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington, D.C. to Salt Lake City 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 Washington, D.C. to Salt Lake City?

    Currently, April is the cheapest month in which you can book a flight from Washington, D.C. to Salt Lake City (average of $99). Flying from Washington, D.C. to Salt Lake City in June is currently the most expensive (average of $263). 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
Bountiful
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Farmington
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Logan
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Browse thousands of different options on Cheapflights for your next trip

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

Discover the top 7 airlines that operate flights from Washington, D.C. to Salt Lake City. 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$99Average$258FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$137Average$273FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$269Average$468FlexibilityNo cancel feeOn-time69%
DeltaCheapest$269Average$521FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$278Average$479FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$290Average$511FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$320Average$485FlexibilityNo cancel feeOn-time75%

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