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Reagan-National

$298+ Cheap flights from Duluth (DLH) 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — DCA
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap flight deals from Duluth to Reagan-National

Cheapest flights from Duluth to Reagan-National
Explore the most affordable flight options available from Duluth to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This United Airlines deal was found by Cheapflights users on 3/10. 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 4/77:25 am
DLH
-
DCA
1 stop5h 49m
United Airlines
Tue 4/146:15 am
DCA
-
DLH
1 stop5h 24m
United Airlines
Deal found 3/10$308
This Delta deal was found by Cheapflights users on 3/6. 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.
Fri 5/14:29 pm
DLH
-
DCA
1 stop4h 33m
Delta
Wed 5/66:30 am
DCA
-
DLH
1 stop6h 37m
Delta
Deal found 3/6$322
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Sat 4/43:08 pm
DLH
-
DCA
1 stop4h 58m
United Airlines
Sun 4/128:20 am
DCA
-
DLH
1 stop7h 07m
United Airlines
Deal found 3/6$358
This United Airlines deal was found by Cheapflights users on 3/9. 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 4/105:00 am
DLH
-
DCA
1 stop5h 59m
United Airlines
Tue 4/1411:55 am
DCA
-
DLH
1 stop7h 12m
United Airlines
Deal found 3/9$378
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:00 am
DLH
-
DCA
1 stop5h 59m
United Airlines
Sat 7/257:05 pm
DCA
-
DLH
1 stop5h 03m
United Airlines
Deal found 3/7$383
This Delta deal was found by Cheapflights users on 3/10. 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.
Tue 4/712:37 pm
DLH
-
DCA
2 stops9h 14m
Delta
Tue 4/147:40 am
DCA
-
DLH
1 stop5h 27m
Delta
Deal found 3/10$384
This United Airlines deal was found by Cheapflights users on 3/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/125:00 am
DLH
-
DCA
1 stop5h 45m
United Airlines
Tue 12/158:00 pm
DCA
-
DLH
1 stop5h 53m
United Airlines
Deal found 3/5$418
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/204:32 pm
DLH
-
DCA
1 stop4h 40m
Delta
Mon 3/2312:15 pm
DCA
-
DLH
1 stop4h 37m
Delta
Deal found 3/7$428
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 6/63:03 pm
DLH
-
DCA
1 stop6h 46m
United Airlines
Wed 6/1010:30 am
DCA
-
DLH
1 stop8h 04m
United Airlines
Deal found 3/8$452
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Mon 3/306:42 pm
DLH
-
DCA
1 stop13h 14m
United Airlines
Sat 4/46:30 am
DCA
-
DLH
1 stop5h 09m
United Airlines
Deal found 3/6$460

Find flight deals from Duluth to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Duluth (DLH) 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$288
(Delta)

Popular in

August

Cheapest in

May

Average price

$564
Provider with most accurate pricing for Duluth Intl-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for Duluth Intl-Washington, D.C. Reagan-National flights.
Search Deals
From Duluth Intl to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($204 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 21% potential price decrease ($88 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth 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 March 10, 2026.
Use the filters below to find and compare flights from Duluth to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 5/7

5:00 am-10:59 am

1 stop4h 59m

Washington, D.C. Reagan-National

Sun 5/10

6:30 am-10:34 am

1 stop5h 04m

$308

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Fri 5/1

4:29 pm-10:02 pm

1 stop4h 33m

Washington, D.C. Reagan-National

Wed 5/6

6:30 am-12:07 pm

1 stop6h 37m

$322

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Fri 4/10

5:00 am-10:59 am

1 stop4h 59m

Washington, D.C. Reagan-National

Tue 4/14

6:15 am-10:39 am

1 stop5h 24m

$358

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Tue 4/7

12:37 pm-10:51 pm

2 stops9h 14m

Washington, D.C. Reagan-National

Tue 4/14

7:40 am-12:07 pm

1 stop5h 27m

$384

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Sat 6/6

3:03 pm-10:49 pm

1 stop6h 46m

Washington, D.C. Reagan-National

Wed 6/10

10:30 am-5:34 pm

1 stop8h 04m

$452

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 4/16

7:25 am-5:04 pm

1 stop8h 39m

Washington, D.C. Reagan-National

Sun 4/19

6:30 am-10:39 am

1 stop5h 09m

$460

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Fri 3/20

11:20 am-7:12 pm

1 stop6h 52m

Washington, D.C. Reagan-National

Sun 3/22

6:30 am-10:43 am

1 stop5h 13m

$529
Cheapest one-way

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Tue 8/4

3:03 pm-9:10 pm

1 stop5h 07m

$298

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Tue 8/4

12:00 pm-6:00 pm

1 stop5h 00m

$298
Quickest one-way

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 3/26

11:20 am-4:59 pm

1 stop4h 39m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Compare providers for flights from Duluth 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 Duluth to Reagan-National in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 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 Duluth-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 Duluth-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Duluth-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 Duluth-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 Duluth-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 Duluth to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Duluth 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 Duluth to Washington, D.C. Reagan-National Airport

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

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 March 10, 2026.
Read through reviews of airlines operating flights from Duluth to Washington, D.C. Reagan-National Airport, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,276 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,276 reviews
Delta
7.9
Good
8,276 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,409 reviews
Delta
7.9
Good
8,276 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Duluth 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 Duluth to Washington, D.C. Reagan-National?

    Most people fly from Duluth Intl (DLH) if they book a flight from Duluth to Washington, D.C. Reagan-National. On average, Duluth Intl has 0 outbound flights to Washington, D.C. Reagan-National per day from 2 airlines. Duluth Intl is conveniently located just 5.8 mi from Duluth’s city center.

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

    A quick flight from Duluth to Washington, D.C. Reagan-National Airport can take about 4h 33m. United Airlines provides one of the quickest options available for as low as $322. Duluth and Washington, D.C. Reagan-National Airport are separated by a distance of 942 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Duluth to Washington, D.C. Reagan-National Airport is United Airlines. Our recent data shows that you can find tickets from as low as $248 on this airline. An additional option worth looking into is Delta, starting at $273. United Airlines is 50% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from Duluth to Reagan-National?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to Reagan-National.

  • Can I find deals for business class flights from Duluth to Reagan-National?

    Yes. Cheapflights offers flight deals from Duluth 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.

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
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Linthicum Heights
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Duluth to Reagan-National

Discover the top 2 airlines that operate flights from Duluth 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$347FlexibilityNo cancel feeOn-time69%
DeltaCheapest$273Average$378FlexibilityNo cancel feeOn-timeN/A

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