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Reagan-National

$263+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — DCA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$296
(Delta)

One-way from

$263
(United Airlines)

Popular in

August

Cheapest in

April

Average price

$333
From Duluth Intl to Washington, D.C. Reagan-National
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One-way flight from Duluth Intl to Washington, D.C. Reagan-National
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Highest demand for flights based on searches. 18% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 9/259:45 amDLH - DCA
1 stop5h 06mUnited Airlines
Sun 9/282:00 pmDCA - DLH
1 stop5h 37mUnited Airlines
Deal found 9/10$348
This United Airlines deal was found by Cheapflights users on 9/10. 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 12/92:57 pmDLH - DCA
1 stop6h 45mUnited Airlines
Fri 12/123:30 pmDCA - DLH
1 stop7h 29mUnited Airlines
Deal found 9/10$376
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/268:00 amDLH - DCA
1 stop5h 16mUnited Airlines
Tue 9/306:25 amDCA - DLH
1 stop9h 07mUnited Airlines
Deal found 9/11$387
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 10/69:45 amDLH - DCA
1 stop6h 16mUnited Airlines
Thu 10/92:00 pmDCA - DLH
1 stop5h 37mUnited Airlines
Deal found 9/10$472
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/278:00 amDLH - DCA
1 stop5h 01mUnited Airlines
Wed 10/18:30 amDCA - DLH
1 stop7h 02mUnited Airlines
Deal found 9/11$488
This Delta deal was found by Cheapflights users on 9/11. 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 9/264:20 pmDLH - DCA
1 stop6h 19mDelta
Tue 9/303:05 pmDCA - DLH
2 stops8h 38mDelta
Deal found 9/11$502
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/168:00 amDLH - DCA
1 stop5h 16mUnited Airlines
Sun 9/216:25 amDCA - DLH
1 stop5h 20mUnited Airlines
Deal found 9/10$519
This Delta deal was found by Cheapflights users on 9/10. 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 12/912:01 pmDLH - DCA
1 stop5h 02mDelta
Fri 12/127:59 amDCA - DLH
2 stops8h 45mDelta
Deal found 9/10$528
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/63:07 pmDLH - DCA
1 stop4h 56mUnited Airlines
Wed 10/810:30 amDCA - DLH
1 stop5h 02mUnited Airlines
Deal found 9/11$542
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 9/289:45 amDLH - DCA
1 stop6h 16mUnited Airlines
Wed 10/18:30 amDCA - DLH
1 stop7h 02mUnited Airlines
Deal found 9/10$544

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 September 11, 2025.
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

Duluth

Fly to

Reagan-National

Route

Depart

Return

Price

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Fri 2/27

4:20 pm-11:33 pm

1 stop6h 13m

Washington, D.C. Reagan-National

Mon 3/2

6:10 am-11:07 am

1 stop5h 57m

$296

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Tue 12/9

2:57 pm-10:42 pm

1 stop6h 45m

Washington, D.C. Reagan-National

Fri 12/12

3:30 pm-9:59 pm

1 stop7h 29m

$376

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Sat 9/27

8:00 am-2:01 pm

1 stop5h 01m

Washington, D.C. Reagan-National

Wed 10/1

8:30 am-2:32 pm

1 stop7h 02m

$488

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Fri 9/26

4:20 pm-11:39 pm

1 stop6h 19m

Washington, D.C. Reagan-National

Tue 9/30

3:05 pm-10:43 pm

2 stops8h 38m

$502

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Tue 12/9

12:01 pm-6:03 pm

1 stop5h 02m

Washington, D.C. Reagan-National

Fri 12/12

7:59 am-3:44 pm

2 stops8h 45m

$528

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Mon 10/6

3:07 pm-9:03 pm

1 stop4h 56m

Washington, D.C. Reagan-National

Wed 10/8

10:30 am-2:32 pm

1 stop5h 02m

$542

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Sun 9/28

9:45 am-5:01 pm

1 stop6h 16m

Washington, D.C. Reagan-National

Wed 10/1

8:30 am-2:32 pm

1 stop7h 02m

$544

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Sun 10/12

11:20 am-9:03 pm

1 stop8h 43m

$263

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Sat 9/27

8:00 am-2:01 pm

1 stop5h 01m

$273

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Sat 9/27

5:10 am-3:00 pm

2 stops8h 50m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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

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

Currently, February is the cheapest month in which you can book a flight from Duluth to Washington, D.C. Reagan-National Airport (average of $278). Flying from Duluth 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.

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 September 11, 2025.
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
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 6h 13m. Delta provides one of the quickest options available for as low as $296. 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 Delta. Our recent data shows that you can find tickets from as low as $263 on this airline. An additional option worth looking into is United Airlines, starting at $333. Delta is 43% 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.

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

    Currently, February is the cheapest month in which you can book a flight from Duluth to Washington, D.C. Reagan-National Airport (average of $278). Flying from Duluth 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 Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$263Average$388FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$333Average$433FlexibilityNo cancel feeOn-time69%

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