Salt Lake City

$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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SLC
Aug 5 — Aug 121
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Cheapflights Tip: The best prices from Washington, D.C. to Salt Lake City are usually found in July or October, booked 62 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 July 31, 2025.

Round-trip from

$215
(Mytrip)

One-way from

$60
(CheapOair)

Popular in

December

Cheapest in

July

Average price

$384

Good round-trip deal

$307 or less

Good one-way deal

$149 or less
From Washington, D.C. (WAS) to Salt Lake City
One-way flight from Washington, D.C. (WAS) to Salt Lake City
Highest demand for flights based on searches. 12% potential increase in price ($68 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Salt Lake City.
Price to beat on a one-way flight from Washington, D.C. (WAS) to Salt Lake City.

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 July 31, 2025.

This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:45 amBWI - SLC
1 stop16h 29mSpirit Airlines
Mon 9/226:47 pmSLC - BWI
1 stop7h 43mSpirit Airlines
Deal found 7/30$217
This FlightHub deal was found by Cheapflights users on 7/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/65:26 pmBWI - SLC
1 stop17h 06mFrontier
Wed 8/2012:52 pmSLC - BWI
1 stop26h 52mFrontier
Deal found 7/31$245
This CheapOair deal was found by Cheapflights users on 7/30. 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.
Fri 8/226:27 pmBWI - SLC
1 stop7h 52mMultiple Airlines
Sun 8/243:02 pmSLC - BWI
1 stop12h 13mMultiple Airlines
Deal found 7/30$249
This Booking.com deal was found by Cheapflights users on 7/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/288:00 amIAD - SLC
1 stop28h 52mFrontier
Sun 8/318:02 pmSLC - IAD
1 stop8h 28mFrontier
Deal found 7/28$270
This Delta deal was found by Cheapflights users on 7/29. 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.
Thu 11/67:10 amIAD - SLC
Nonstop4h 39mDelta
Sat 11/85:40 pmSLC - IAD
Nonstop3h 53mDelta
Deal found 7/29$271
This Hawaiian Airlines deal was found by Cheapflights users on 7/29. 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.
Sun 9/79:00 amIAD - SLC
1 stop11h 30mHawaiian Airlines
Thu 9/117:25 pmSLC - IAD
1 stop10h 08mHawaiian Airlines
Deal found 7/29$285
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/25:55 pmIAD - SLC
Nonstop4h 57mUnited Airlines
Tue 9/1610:00 amSLC - IAD
Nonstop4h 08mUnited Airlines
Deal found 7/29$287
This Frontier deal was found by Cheapflights users on 7/30. 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.
Mon 8/111:00 pmDCA - SLC
1 stop13h 04mFrontier
Wed 8/208:00 amSLC - DCA
1 stop11h 59mFrontier
Deal found 7/30$288
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 9/47:00 amIAD - SLC
1 stop9h 35mAlaska Airlines
Wed 9/101:35 pmSLC - IAD
1 stop8h 48mAlaska Airlines
Deal found 7/30$290
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:30 amDCA - SLC
1 stop7h 15mUnited Airlines
Sun 11/212:15 amSLC - DCA
1 stop8h 14mUnited Airlines
Deal found 7/30$291
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/224:40 pmDCA - SLC
2 stops8h 40mSouthwest
Tue 8/261:40 pmSLC - DCA
1 stop7h 05mSouthwest
Deal found 7/30$296
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 8/277:44 amIAD - SLC
2 stops10h 42mAmerican Airlines
Tue 9/211:58 pmSLC - IAD
1 stop8h 09mAmerican Airlines
Deal found 7/30$296

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 July 31, 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

BaltimoreSalt Lake City

BWI - SLC

BWISLC

Baltimore/Washington

Thu 9/18

5:45 am-8:14 pm

1 stop16h 29m

Salt Lake City

Mon 9/22

6:47 pm-4:30 am

1 stop7h 43m

$217

BaltimoreSalt Lake City

BWI - SLC

BWISLC

Baltimore/Washington

Wed 8/6

5:26 pm-8:32 am

1 stop17h 06m

Salt Lake City

Wed 8/20

12:52 pm-5:44 pm

1 stop26h 52m

$245

BaltimoreSalt Lake City

BWI - SLC

BWISLC

Baltimore/Washington

Fri 8/22

6:27 pm-12:19 am

1 stop7h 52m

Salt Lake City

Sun 8/24

3:02 pm-5:15 am

1 stop12h 13m

$249

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Thu 8/28

8:00 am-10:52 am

1 stop28h 52m

Salt Lake City

Sun 8/31

8:02 pm-6:30 am

1 stop8h 28m

$270

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Sat 9/20

7:05 am-9:33 am

Nonstop4h 28m

Salt Lake City

Wed 9/24

5:35 pm-11:33 pm

Nonstop3h 58m

$271

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Sun 9/7

9:00 am-6:30 pm

1 stop11h 30m

Salt Lake City

Thu 9/11

7:25 pm-7:33 am

1 stop10h 08m

$285

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Tue 9/2

5:55 pm-8:52 pm

Nonstop4h 57m

Salt Lake City

Tue 9/16

10:00 am-4:08 pm

Nonstop4h 08m

$287

Washington, D.C.Salt Lake City

DCA - SLC

DCASLC

Washington, D.C. Reagan-National

Mon 8/11

1:00 pm-12:04 am

1 stop13h 04m

Salt Lake City

Wed 8/20

8:00 am-9:59 pm

1 stop11h 59m

$288

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Thu 9/4

7:00 am-2:35 pm

1 stop9h 35m

Salt Lake City

Wed 9/10

1:35 pm-12:23 am

1 stop8h 48m

$290

Washington, D.C.Salt Lake City

DCA - SLC

DCASLC

Washington, D.C. Reagan-National

Wed 9/3

5:20 pm-8:00 pm

Nonstop4h 40m

Salt Lake City

Sat 9/6

9:59 am-4:10 pm

Nonstop4h 11m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 30 results
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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

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to Salt Lake City (average of $277). Flying from Washington, D.C. to Salt Lake City in March is currently the most expensive (average of $417). 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 July 31, 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 16% on the flight price compared to flying at noon, 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 July 27, 2025.

Travelers seeking maximum savings on their Washington, D.C. to Salt Lake City flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday afternoons 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 July 31, 2025.

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

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

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 July 31, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Salt Lake City, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
8.0
Very good

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 4 inbound flights from Washington, D.C. per day. 6 airlines have flights to Salt Lake City from Washington, D.C. on a regular basis.

  • How popular is this Washington, D.C. to Salt Lake City flight route?

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

    Currently priced at $215, Spirit Airlines will fly you from Washington, D.C. to Salt Lake City and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Frontier and Delta - these airlines can fly you to your destination from $248 and $271, respectively. Users have found that Spirit Airlines is 54% 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 Spirit Airlines, which is currently one of the cheapest options available, starting at $60. Frontier flights start at $119 while deals on Alaska Airlines start at $132 one-way.

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

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

    Consider Korean Air (71%), Delta (71%) or Southwest (69%) 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 $99. On average you can expect to pay $1,049. The most popular route, (Washington, D.C. Reagan-National - Salt Lake City), can usually be booked for $234.

  • Where are the most common layover locations when flying from Washington, D.C. to Salt Lake City?

  • What are some popular things to do or see while on a layover in Denver?

    Coors Field, 16th Street Mall, and Paramount Theatre are the most popular attractions in Denver if you're in need of something to do during your layover. Coors Field, 16th Street Mall, and Paramount Theatre can be visited by traveling about 18.4 mi, 18.7 mi, and 18.6 mi respectively from Denver Intl. Travelers can book a car rental at Denver Intl for about $73 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Dallas?

    Most Dallas visitors opt to spend their time at American Airlines Center, Dallas World Aquarium, and Dos Equis Pavilion. American Airlines Center, Dallas World Aquarium, and Dos Equis Pavilion can be accessed by traveling approximately 15.0 mi, 15.5 mi, and 18.3 mi, respectively from Dallas/Fort Worth. Travelers can rent a car at Dallas/Fort Worth for an average daily rate of $51 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Washington, D.C. to Salt Lake City flights?

  • 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, October is the cheapest month in which you can book a flight from Washington, D.C. to Salt Lake City (average of $277). Flying from Washington, D.C. to Salt Lake City in March is currently the most expensive (average of $417). 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?

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Top 6 airlines flying from Washington, D.C. to Salt Lake City

Discover the top 6 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$99Average$252FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$137Average$258FlexibilityNo cancel feeOn-time65%
DeltaCheapest$269Average$542FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$278Average$500FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$540FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$290Average$512FlexibilityNo cancel feeOn-time63%

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