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Reagan-National

$303+ 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
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
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 June 10, 2026.

This Delta deal was found by Cheapflights users on 6/6. 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.
Thu 7/165:00 am
DLH
-
DCA
1 stop5h 00m
Delta
Tue 7/219:39 am
DCA
-
DLH
2 stops7h 03m
Delta
Deal found 6/6$324
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/234:25 pm
DLH
-
DCA
1 stop6h 31m
Delta
Tue 7/286:00 am
DCA
-
DLH
1 stop6h 04m
Delta
Deal found 6/5$343
This Delta deal was found by Cheapflights users on 6/6. 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.
Sat 7/185:00 am
DLH
-
DCA
1 stop5h 00m
Delta
Tue 7/219:39 am
DCA
-
DLH
2 stops7h 03m
Delta
Deal found 6/6$349
This Delta deal was found by Cheapflights users on 6/7. 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.
Thu 8/2711:41 am
DLH
-
DCA
2 stops11h 07m
Delta
Mon 8/319:39 am
DCA
-
DLH
2 stops6h 52m
Delta
Deal found 6/7$354
This United Airlines deal was found by Cheapflights users on 6/7. 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 6/267:03 am
DLH
-
DCA
1 stop6h 19m
United Airlines
Tue 7/77:10 pm
DCA
-
DLH
1 stop5h 13m
United Airlines
Deal found 6/7$359
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Thu 8/2711:18 am
DLH
-
DCA
1 stop6h 51m
United Airlines
Mon 8/316:10 pm
DCA
-
DLH
1 stop6h 10m
United Airlines
Deal found 6/7$362
This Delta deal was found by Cheapflights users on 6/6. 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.
Tue 7/144:25 pm
DLH
-
DCA
1 stop4h 37m
Delta
Tue 7/219:39 am
DCA
-
DLH
2 stops7h 03m
Delta
Deal found 6/6$383
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Wed 7/17:03 am
DLH
-
DCA
1 stop5h 01m
United Airlines
Wed 7/89:30 am
DCA
-
DLH
1 stop5h 56m
United Airlines
Deal found 6/7$402

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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$324
(Delta)

One-way from

$303
(Delta)

Popular in

August

Cheapest in

December

Average price

$403
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
One-way flight from Duluth Intl to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($191 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 18% potential price decrease ($84 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 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

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 7/23

4:25 pm-11:56 pm

1 stop6h 31m

Washington, D.C. Reagan-National

Tue 7/28

6:00 am-11:04 am

1 stop6h 04m

$343

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Sat 7/18

5:00 am-11:00 am

1 stop5h 00m

Washington, D.C. Reagan-National

Tue 7/21

9:39 am-3:42 pm

2 stops7h 03m

$349
Quickest round-trip

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Mon 6/29

7:03 am-1:04 pm

1 stop5h 01m

Washington, D.C. Reagan-National

Tue 7/7

7:10 pm-11:23 pm

1 stop5h 13m

$428

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 7/16

5:00 am-11:00 am

1 stop5h 00m

Washington, D.C. Reagan-National

Mon 7/20

2:45 pm-10:49 pm

2 stops9h 04m

$477

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 6/24

5:00 am-11:02 am

1 stop5h 02m

Washington, D.C. Reagan-National

Sun 6/28

6:30 am-11:08 am

1 stop5h 38m

$496

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Tue 9/29

3:10 pm-9:14 pm

1 stop5h 04m

Washington, D.C. Reagan-National

Sat 10/3

7:10 pm-11:22 pm

1 stop5h 12m

$505

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Sun 7/12

6:25 pm-11:01 am

1 stop15h 36m

Washington, D.C. Reagan-National

Fri 8/7

7:10 pm-11:23 pm

1 stop5h 13m

$661
Cheapest one-way

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Tue 8/4

4:11 pm-11:50 pm

1 stop6h 39m

$303

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 8/5

11:41 am-6:09 pm

1 stop5h 28m

$303
Quickest one-way

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 6/24

5:00 am-11:02 am

1 stop5h 02m

$378

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 11 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 June.
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.

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 June 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
8,396 reviews

Comfort

7.8

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,396 reviews
Delta
7.9
Good
8,396 reviews

Comfort

7.8

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,804 reviews
Delta
7.9
Good
8,396 reviews

Comfort

7.8

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 5h 01m. Delta provides one of the quickest options available for as low as $428. 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 54% 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
Tysons
Owings Mills
Springfield
Arlington
Reston
Rockville
Herndon
Fredericksburg
Hyattsville
Manassas
Hanover
Laurel
Falls Church
Waldorf
Silver Spring
Largo
Clinton
Hunt Valley
Cordova

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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$419FlexibilityNo cancel feeOn-time69%
DeltaCheapest$273Average$382FlexibilityNo cancel feeOn-timeN/A

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