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Washington, D.C.

$268+ Cheap flights from Duluth (DLH) to Washington, D.C. (WAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — WAS
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Duluth to Washington, D.C.

Cheapest flights from Duluth to Washington, D.C.
Explore the most affordable flight options available from Duluth to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Delta deal was found by Cheapflights users on 1/20. 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.
Wed 2/184:15 pm
DLH
-
DCA
1 stop6h 13m
Delta
Sat 2/217:35 am
DCA
-
DLH
1 stop4h 55m
Delta
Deal found 1/20$268
This Delta deal was found by Cheapflights users on 1/20. 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 2/204:15 pm
DLH
-
IAD
1 stop6h 40m
Delta
Mon 2/237:00 am
IAD
-
DLH
1 stop5h 30m
Delta
Deal found 1/20$268
This Delta deal was found by Cheapflights users on 1/20. 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 2/195:00 am
DLH
-
DCA
2 stops7h 50m
Delta
Sat 2/217:35 am
DCA
-
DLH
1 stop4h 55m
Delta
Deal found 1/20$274
This Delta deal was found by Cheapflights users on 1/20. 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.
Wed 2/184:15 pm
DLH
-
IAD
1 stop6h 40m
Delta
Mon 2/235:13 pm
IAD
-
DLH
2 stops7h 42m
Delta
Deal found 1/20$274
This Delta deal was found by Cheapflights users on 1/20. 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 2/195:00 am
DLH
-
DCA
2 stops7h 50m
Delta
Mon 2/232:32 pm
DCA
-
DLH
2 stops10h 23m
Delta
Deal found 1/20$279
This Delta deal was found by Cheapflights users on 1/21. 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 5/285:10 am
DLH
-
DCA
1 stop4h 19m
Delta
Tue 6/26:10 am
DCA
-
DLH
1 stop5h 47m
Delta
Deal found 1/21$283
This Delta deal was found by Cheapflights users on 1/20. 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 2/215:00 am
DLH
-
DCA
1 stop5h 59m
Delta
Mon 2/236:59 pm
DCA
-
DLH
1 stop5h 56m
Delta
Deal found 1/20$292
This Delta deal was found by Cheapflights users on 1/20. 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 2/175:00 am
DLH
-
DCA
1 stop5h 00m
Delta
Mon 2/236:59 pm
DCA
-
DLH
1 stop5h 56m
Delta
Deal found 1/20$298
This Delta deal was found by Cheapflights users on 1/20. 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 2/204:15 pm
DLH
-
IAD
1 stop6h 40m
Delta
Tue 2/246:00 am
IAD
-
DLH
2 stops10h 31m
Delta
Deal found 1/20$298
This Delta deal was found by Cheapflights users on 1/20. 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 2/204:15 pm
DLH
-
BWI
1 stop6h 32m
Delta
Sat 2/216:05 am
BWI
-
DLH
1 stop6h 25m
Delta
Deal found 1/20$306
This Delta deal was found by Cheapflights users on 1/19. 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 2/204:15 pm
DLH
-
BWI
1 stop6h 32m
Delta
Tue 2/246:00 am
BWI
-
DLH
2 stops10h 31m
Delta
Deal found 1/19$312
This Delta deal was found by Cheapflights users on 1/18. 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 2/204:15 pm
DLH
-
DCA
1 stop6h 13m
Delta
Sun 2/226:05 am
DCA
-
DLH
1 stop6h 25m
Delta
Deal found 1/18$316

Find flight deals from Duluth to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Duluth (DLH) to Washington, D.C. (WAS). 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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$268
(Delta)

Popular in

January

Cheapest in

October

Average price

$594
Provider with most accurate pricing for Duluth Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Duluth Intl-Washington, D.C. (WAS) flights.
Search Deals
From Duluth Intl to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($176 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to Washington, D.C. 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 January 21, 2026.
Use the filters below to find and compare flights from Duluth to Washington, D.C. that are best for you.

Fly from

Duluth

Fly to

Washington, D.C.

Route

Depart

Return

Price

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 2/18

4:15 pm-10:00 pm

1 stop4h 45m

Washington, D.C. Reagan-National

Mon 2/23

6:05 am-11:30 am

1 stop6h 25m

$268

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 2/19

12:15 pm-6:04 pm

1 stop4h 49m

Washington, D.C. Reagan-National

Mon 2/23

6:05 am-11:30 am

1 stop6h 25m

$268

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 2/18

4:15 pm-11:28 pm

1 stop6h 13m

Washington, D.C. Reagan-National

Sat 2/21

7:35 am-11:30 am

1 stop4h 55m

$268

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 2/19

5:00 am-11:00 am

1 stop5h 00m

Washington, D.C. Reagan-National

Sat 2/21

6:05 am-11:30 am

1 stop6h 25m

$268

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Fri 2/20

12:15 pm-6:04 pm

1 stop4h 49m

Washington, D.C. Reagan-National

Sat 2/21

7:35 am-11:30 am

1 stop4h 55m

$268

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Thu 2/19

4:15 pm-11:55 pm

1 stop6h 40m

Washington, D.C. Dulles Intl

Sat 2/21

7:00 am-11:30 am

1 stop5h 30m

$268

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 2/20

4:15 pm-11:55 pm

1 stop6h 40m

Washington, D.C. Dulles Intl

Mon 2/23

7:00 am-11:30 am

1 stop5h 30m

$268

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 2/20

4:15 pm-11:55 pm

1 stop6h 40m

Washington, D.C. Dulles Intl

Sat 2/21

7:00 am-11:30 am

1 stop5h 30m

$268

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 2/20

4:15 pm-11:55 pm

1 stop6h 40m

Washington, D.C. Dulles Intl

Tue 2/24

7:00 am-11:30 am

1 stop5h 30m

$268

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Wed 2/18

4:15 pm-11:55 pm

1 stop6h 40m

Washington, D.C. Dulles Intl

Mon 2/23

7:00 am-11:30 am

1 stop5h 30m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 25 results
1
2
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  • Most accurate provider: When it comes to deals on Duluth-Washington, D.C. 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. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Duluth-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Duluth-Washington, D.C. 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. 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 Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated January 21, 2026.
Peruse reviews from past customers who have flown with Delta and United Airlines from Duluth to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,088 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.9

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
8,088 reviews
Delta
7.9
Good
8,088 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.9

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
9,191 reviews
Delta
7.9
Good
8,088 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.9

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 Washington, D.C.. 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.?

    Duluth Intl (DLH), located 5.8 mi from the city center, is the airport you fly out of when you book flights from Duluth to Washington, D.C.. 2 airlines have flights from Duluth Intl to Washington, D.C. on a regular basis. Booking flights from Duluth Intl to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.

  • How long is the flight from Duluth to Washington, D.C.?

    Delta can get you from Duluth to Washington, D.C. in just under 4h 45m. Your travel time can differ by up to . There are 942 mi between Duluth and Washington, D.C..

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

    According to our current data, Delta ($134), and United Airlines ($248) offers the cheapest pricing from Duluth to Washington, D.C.. Delta is priced at 67% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular routes from Duluth to Washington, D.C.?

    Most travelers choose Duluth Intl - Baltimore/Washington, Duluth Intl - Washington, D.C. Dulles Intl or Duluth Intl - Washington, D.C. Reagan-National when deciding on the best route from Duluth to Washington, D.C..

  • Can I find deals for flights from Duluth to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Duluth to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Duluth to Washington, D.C.?

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

  • Can I find deals for business class flights from Duluth to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Duluth to Washington, D.C. 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.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Hanover
Herndon
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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Top 2 airlines flying from Duluth to Washington, D.C.

Discover the top 2 airlines that operate flights from Duluth to Washington, D.C.. 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$134Average$353FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$407FlexibilityNo cancel feeOn-time69%

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