HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$163+ Cheap flights from Salt Lake City (SLC) to Reagan-National (DCA)

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — DCA
Sep 6 — Sep 131
Sun 9/6
Sun 9/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Salt Lake City to Reagan-National with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Salt Lake City to Washington, D.C. Reagan-National are usually found in January or February, booked 57 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap flight deals from Salt Lake City to Reagan-National

Cheapest flights from Salt Lake City to Reagan-National
Explore the most affordable flight options available from Salt Lake City to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.

This deal was found by Cheapflights users on 8/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:00 am -
1 stop6h 59m
Sun 9/206:00 pm -
1 stop7h 59m
Deal found 8/3$310
This Frontier deal was found by Cheapflights users on 8/3. 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.
Sat 10/107:25 am -
1 stop12h 33m
Thu 10/156:00 pm -
1 stop8h 24m
Deal found 8/3$312
This Southwest deal was found by Cheapflights users on 8/7. 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.
Sat 9/58:00 am -
1 stop6h 55m
Fri 9/114:55 pm -
2 stops8h 35m
Deal found 8/7$314
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/118:24 pm -
2 stops18h 35m
Mon 9/146:00 pm -
1 stop7h 59m
Deal found 8/3$316
This CheapOair deal was found by Cheapflights users on 8/7. 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 11/139:28 pm -
1 stop22h 30m
Sat 11/214:30 pm -
1 stop8h 36m
Deal found 8/7$317
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/247:04 pm -
2 stops39h 07m
Mon 9/286:00 pm -
1 stop18h 41m
Deal found 8/5$318
This Frontier deal was found by Cheapflights users on 8/4. 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.
Tue 8/188:16 am -
1 stop11h 43m
Fri 8/211:59 pm -
1 stop12h 00m
Deal found 8/4$320
This CheapOair deal was found by Cheapflights users on 8/4. 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 9/168:00 am -
1 stop26h 11m
Sun 9/201:06 pm -
1 stop28h 15m
Deal found 8/4$322
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/258:24 pm -
2 stops18h 35m
Mon 9/281:06 pm -
1 stop23h 35m
Deal found 8/3$323
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Wed 9/304:56 pm -
2 stops17h 15m
Sat 10/102:00 pm -
1 stop8h 33m
Deal found 8/3$324
This Expedia deal was found by Cheapflights users on 8/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:41 pm -
1 stop19h 10m
Sat 8/227:00 am -
1 stop18h 59m
Deal found 8/5$325
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Wed 9/94:56 pm -
2 stops22h 03m
Fri 9/116:00 pm -
1 stop7h 59m
Deal found 8/3$327

Find flight deals from Salt Lake City to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Salt Lake City (SLC) to Reagan-National (DCA). 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 August 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$310

One-way from

$163
(Priceline)

Popular in

July

Cheapest in

January

Average price

$382

Good round-trip deal

$479 or less

Good one-way deal

$498 or less
Provider with most accurate pricing for Salt Lake City-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for Salt Lake City-Washington, D.C. Reagan-National flights.
Search Deals
From Salt Lake City to Washington, D.C. Reagan-National
Search Deals
One-way flight from Salt Lake City to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Salt Lake City to Washington, D.C. Reagan-National.
Search Deals
Price to beat on a one-way flight from Salt Lake City to Washington, D.C. Reagan-National.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Salt Lake City to Reagan-National 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 August 7, 2026.
Use the filters below to find and compare flights from Salt Lake City to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Salt Lake CityWashington, D.C.

SLC Salt Lake City - DCA Washington, D.C. Reagan-National

SLCDCA

Salt Lake City

Sat 9/5

8:00 am-4:55 pm

1 stop6h 55m

Washington, D.C. Reagan-National

Fri 9/11

4:55 pm-11:30 pm

2 stops8h 35m

$314

Salt Lake CityWashington, D.C.

SLC Salt Lake City - DCA Washington, D.C. Reagan-National

SLCDCA

Salt Lake City

Fri 9/18

11:59 pm-10:06 am

1 stop8h 07m

Washington, D.C. Reagan-National

Mon 9/21

5:59 pm-8:40 pm

Nonstop4h 41m

$349

Salt Lake CityWashington, D.C.

SLC Salt Lake City - DCA Washington, D.C. Reagan-National

SLCDCA

Salt Lake City

Mon 10/26

7:10 am-3:40 pm

1 stop6h 30m

Washington, D.C. Reagan-National

Mon 10/26

7:35 pm-7:50 am

2 stops14h 15m

$370

Salt Lake CityWashington, D.C.

SLC Salt Lake City - DCA Washington, D.C. Reagan-National

SLCDCA

Salt Lake City

Thu 8/20

11:59 pm-10:09 am

1 stop8h 10m

Washington, D.C. Reagan-National

Tue 8/25

5:59 pm-8:55 pm

Nonstop4h 56m

$384

Salt Lake CityWashington, D.C.

SLC Salt Lake City - DCA Washington, D.C. Reagan-National

SLCDCA

Salt Lake City

Thu 11/12

10:48 am-4:46 pm

Nonstop3h 58m

Washington, D.C. Reagan-National

Sun 11/15

2:00 pm-9:27 pm

1 stop9h 27m

$399

Salt Lake CityWashington, D.C.

SLC Salt Lake City - DCA Washington, D.C. Reagan-National

SLCDCA

Salt Lake City

Sat 8/22

8:25 am-6:09 pm

1 stop7h 44m

Washington, D.C. Reagan-National

Wed 8/26

5:59 pm-8:55 pm

Nonstop4h 56m

$449
Quickest round-trip

Salt Lake CityWashington, D.C.

SLC Salt Lake City - DCA Washington, D.C. Reagan-National

SLCDCA

Salt Lake City

Thu 9/3

10:39 am-4:44 pm

Nonstop4h 05m

Washington, D.C. Reagan-National

Sat 9/5

7:45 am-2:06 pm

1 stop8h 21m

$449

Salt Lake CityWashington, D.C.

SLC Salt Lake City - DCA Washington, D.C. Reagan-National

SLCDCA

Salt Lake City

Thu 9/17

6:30 am-10:25 pm

2 stops13h 55m

Washington, D.C. Reagan-National

Thu 9/24

3:30 pm-9:25 pm

2 stops7h 55m

$504

Salt Lake CityWashington, D.C.

SLC Salt Lake City - DCA Washington, D.C. Reagan-National

SLCDCA

Salt Lake City

Thu 9/3

8:40 am-6:55 pm

2 stops8h 15m

Washington, D.C. Reagan-National

Sat 9/5

9:25 am-5:35 pm

2 stops10h 10m

$516

Salt Lake CityWashington, D.C.

SLC Salt Lake City - DCA Washington, D.C. Reagan-National

SLCDCA

Salt Lake City

Wed 12/23

5:00 am-4:00 pm

2 stops9h 00m

Washington, D.C. Reagan-National

Thu 12/24

6:10 am-11:35 am

1 stop7h 25m

$517

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Salt Lake City to Reagan-National

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 Reagan-National in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
BudgetAirPrice Accuracy2 starsTrust 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. Reagan-National Airport 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. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Salt Lake City-Washington, D.C. Reagan-National Airport 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. Reagan-National Airport 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. Reagan-National Airport 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 Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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. Reagan-National Airport

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

The best time to book flights from Salt Lake City to Washington, D.C. Reagan-National Airport is 56 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Salt Lake City to Washington, D.C. Reagan-National Airport (average of $260). Flying from Salt Lake City to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of $479). 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 DCA?

Find hourly flight availability from Salt Lake City to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 7, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Salt Lake City to Washington, D.C. Reagan-National Airport as you normally would.

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

Airfare is below average for this route at the moment.

Salt Lake City to Washington, D.C. Reagan-National Airport flights typically cost between $328 and $472 in September.
The cheapest round-trip price found within the last 5 days was $310 on Frontier (Sep 18-Sep 20).

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated August 7, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Salt Lake City to Washington, D.C. Reagan-National Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,218 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Southwest
8.0
Very good
4,218 reviews
Southwest
8.0
Very good
4,218 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Delta
7.8
Good
8,505 reviews
Southwest
8.0
Very good
4,218 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
United Airlines
7.4
Good
10,085 reviews
Southwest
8.0
Very good
4,218 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
American Airlines
7.1
Good
11,883 reviews
Southwest
8.0
Very good
4,218 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Frontier
5.6
Fair
2,722 reviews
Southwest
8.0
Very good
4,218 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Related info for your journey

Find useful and relevant information for your journey from Salt Lake City to Reagan-National. 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. Reagan-National?

    If you book a flight to Washington, D.C. Reagan-National 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 is 1 flight from Salt Lake City to Washington, D.C. Reagan-National per day from 6 different airlines.

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

    Airlines like Southwest and Delta fly from Salt Lake City to Washington, D.C. Reagan-National Airport in about 6h 55m. The time it takes to get you to your destination can typically vary by up to 1h 12m. The distance between Salt Lake City and Washington, D.C. Reagan-National Airport is about 1846 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Salt Lake City to Washington, D.C. Reagan-National Airport is Frontier. Our recent data shows that you can find tickets from as low as $169 on this airline. Additional options worth looking into are Southwest and JetBlue, starting at $217 and $285 round-trip. You may be able to fly from Salt Lake City to Washington, D.C. Reagan-National Airport for 56% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Salt Lake City to Washington, D.C. Reagan-National Airport are Frontier ($92), JetBlue ($142), and Southwest ($150).

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

    Looking at all options, your cheapest flight can be booked for $329. While the most popular route (Salt Lake City - Washington, D.C. Reagan-National) can be booked for $256 on average, our data indicates $514 when flying from Salt Lake City to Washington, D.C. Reagan-National Airport.

  • Can I find deals for flights from Salt Lake City to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Salt Lake City to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Salt Lake City to Reagan-National?

    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 Reagan-National.

  • Can I find deals for business class flights from Salt Lake City to Reagan-National?

    Yes. Cheapflights offers flight deals from Salt Lake City to Reagan-National 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. Reagan-National Airport?

    Currently, January is the cheapest month in which you can book a flight from Salt Lake City to Washington, D.C. Reagan-National Airport (average of $260). Flying from Salt Lake City to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of $479). 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 Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Fredericksburg
Falls Church
Hanover
Laurel
Clinton
Oxon Hill
Hunt Valley
Woodbridge
Silver Spring
Largo

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Salt Lake City to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
Salt Lake City to Dulles Intl flights
Salt Lake City to Baltimore flights
Saint George to Baltimore flights
Saint George to Dulles Intl flights

Top 6 airlines flying from Salt Lake City to Reagan-National

Discover the top 6 airlines that operate flights from Salt Lake City to Reagan-National. 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 August 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$169Average$271FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$217Average$399FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$285Average$452FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$288Average$382FlexibilityNo cancel feeOn-time69%
DeltaCheapest$288Average$493FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$418FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.