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

$142+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — DCA
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 September or February, booked 73 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap 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 July 3, 2025.

Round-trip from

$217
(FlightHub)

One-way from

$142
(JetBlue)

Popular in

April

Cheapest in

September

Average price

$401

Good round-trip deal

$329 or less

Good one-way deal

$298 or less
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. 16% potential increase in price ($82 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 July 2025
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

Find 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 July 3, 2025.

This FlightHub deal was found by Cheapflights users on 7/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/229:59 pmSLC - DCA
1 stop22h 00mFrontier
Mon 8/257:00 amDCA - SLC
1 stop7h 39mFrontier
Deal found 7/3$217
This JetBlue deal was found by Cheapflights users on 7/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3010:39 pmSLC - DCA
1 stop9h 06mJetBlue
Sun 8/311:44 pmDCA - SLC
1 stop10h 00mJetBlue
Deal found 7/2$257
This Delta deal was found by Cheapflights users on 7/2. 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.
Sat 8/309:59 amSLC - DCA
Nonstop4h 11mDelta
Tue 9/25:20 pmDCA - SLC
Nonstop4h 40mDelta
Deal found 7/2$271
This Trip.com deal was found by Cheapflights users on 7/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1510:51 amSLC - DCA
1 stop8h 08mHawaiian Airlines
Fri 8/229:59 amDCA - SLC
1 stop11h 12mHawaiian Airlines
Deal found 7/1$280
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2610:38 amSLC - DCA
1 stop9h 21mAlaska Airlines
Fri 9/59:59 amDCA - SLC
1 stop11h 12mAlaska Airlines
Deal found 7/2$290
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:55 amSLC - DCA
1 stop5h 37mAmerican Airlines
Mon 8/116:00 pmDCA - SLC
1 stop7h 09mAmerican Airlines
Deal found 7/2$292
This Southwest deal was found by Cheapflights users on 7/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:45 amSLC - DCA
1 stop8h 10mSouthwest
Sat 8/166:00 amDCA - SLC
2 stops10h 10mSouthwest
Deal found 7/3$296

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 July 3, 2025.
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

Salt Lake City

Fly to

Reagan-National

Route

Depart

Return

Price

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Fri 8/22

9:59 pm-9:59 pm

1 stop22h 00m

Washington, D.C. Reagan-National

Mon 8/25

7:00 am-12:39 pm

1 stop7h 39m

$217

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Sat 8/30

10:39 pm-9:45 am

1 stop9h 06m

Washington, D.C. Reagan-National

Sun 8/31

1:44 pm-9:44 pm

1 stop10h 00m

$257

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Sat 8/30

9:59 am-4:10 pm

Nonstop4h 11m

Washington, D.C. Reagan-National

Tue 9/2

5:20 pm-8:00 pm

Nonstop4h 40m

$271

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Fri 8/15

10:51 am-8:59 pm

1 stop8h 08m

Washington, D.C. Reagan-National

Fri 8/22

9:59 am-7:11 pm

1 stop11h 12m

$280

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Tue 8/26

10:38 am-9:59 pm

1 stop9h 21m

Washington, D.C. Reagan-National

Fri 9/5

9:59 am-7:11 pm

1 stop11h 12m

$290

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Thu 8/7

6:55 am-2:32 pm

1 stop5h 37m

Washington, D.C. Reagan-National

Mon 8/11

6:00 pm-11:09 pm

1 stop7h 09m

$292

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Thu 8/14

5:45 am-3:55 pm

1 stop8h 10m

Washington, D.C. Reagan-National

Sat 8/16

6:00 am-2:10 pm

2 stops10h 10m

$296

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Sat 8/2

10:18 pm-7:54 am

1 stop7h 36m

$142

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Tue 9/2

8:00 am-9:59 pm

1 stop11h 59m

$143

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Thu 11/13

10:39 am-9:05 pm

1 stop8h 26m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 13 results
1
2

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?

Use this chart to determine the optimal time to book a round-trip flight from Salt Lake City to Reagan-National. Price data was last updated on June 27, 2025.

The best time to book flights from Salt Lake City to Washington, D.C. Reagan-National Airport is 73 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, February is the cheapest month in which you can book a flight from Salt Lake City to Washington, D.C. Reagan-National Airport (average of $278). Flying from Salt Lake City to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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 July 3, 2025.

When flying from Salt Lake City to Washington, D.C. Reagan-National Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 35% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Salt Lake City to Reagan-National. Price data was last updated on June 29, 2025.

Travelers seeking maximum savings on their Salt Lake City to Washington, D.C. Reagan-National Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday 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. Reagan-National Airport

Explore weekly flight availability from Salt Lake City to Reagan-National. 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 3, 2025.

The most flights from SLC to DCA are scheduled on a Wednesday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 July 3, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,266 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $217 on this airline. Additional options worth looking into are JetBlue and Delta, starting at $257 and $271 round-trip. You may be able to fly from Salt Lake City to Washington, D.C. Reagan-National Airport for 47% 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 JetBlue ($142), Frontier ($143), and Alaska Airlines ($145).

  • 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 $282. While the most popular route (Salt Lake City - Washington, D.C. Reagan-National) can be booked for $224 on average our data indicates $351 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, February is the cheapest month in which you can book a flight from Salt Lake City to Washington, D.C. Reagan-National Airport (average of $278). Flying from Salt Lake City to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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
Woodbridge
Alexandria
Tysons
Silver Spring
Fredericksburg
Linthicum Heights
Gaithersburg
Fairfax
Easton
Towson
Waldorf
Laurel
Falls Church
Rockville
Springfield
National Harbor
Manassas
Dundalk
Bowie

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 Reagan-National flights
Saint George to Baltimore flights
Saint George to Dulles Intl flights
Vernal 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$140Average$270FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$196Average$495FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$231Average$301FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$278Average$588FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$303Average$510FlexibilityNo cancel feeOn-time63%
DeltaCheapest$336Average$625FlexibilityNo cancel feeOn-timeN/A

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.