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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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — WAS
fev 27 — mar 61
sex 2/27
sex 3/6
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 janeiro 28, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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.
qui 4/163:08 pm
DLH
-
DCA
1 stop6h 35m
United Airlines
seg 4/207:30 am
DCA
-
DLH
1 stop7h 57m
United Airlines
Deal found 1/27$268
This Delta deal was found by Cheapflights users on 1/26. 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.
sex 2/204:15 pm
DLH
-
IAD
1 stop6h 40m
Delta
ter 2/247:00 am
IAD
-
DLH
1 stop5h 30m
Delta
Deal found 1/26$268
This Delta deal was found by Cheapflights users on 1/27. 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.
qui 4/1612:47 pm
DLH
-
IAD
2 stops9h 16m
Delta
seg 4/206:00 am
IAD
-
DLH
1 stop7h 07m
Delta
Deal found 1/27$289
This Delta deal was found by Cheapflights users on 1/25. 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.
ter 2/105:00 am
DLH
-
DCA
1 stop7h 35m
Delta
sáb 2/146:05 am
DCA
-
DLH
1 stop6h 25m
Delta
Deal found 1/25$298
This United Airlines deal was found by Cheapflights users on 1/25. 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.
ter 2/103:05 pm
DLH
-
IAD
1 stop5h 12m
United Airlines
sáb 2/145:17 pm
IAD
-
DLH
1 stop5h 42m
United Airlines
Deal found 1/25$298
This Delta deal was found by Cheapflights users on 1/27. 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.
qua 2/115:00 am
DLH
-
IAD
2 stops10h 46m
Delta
dom 2/157:00 am
IAD
-
DLH
1 stop5h 30m
Delta
Deal found 1/27$304
This Delta deal was found by Cheapflights users on 1/26. 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.
sex 2/204:15 pm
DLH
-
BWI
1 stop6h 32m
Delta
ter 2/246:05 am
BWI
-
DLH
1 stop6h 25m
Delta
Deal found 1/26$312
This Delta deal was found by Cheapflights users on 1/26. 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.
ter 2/244:15 pm
DLH
-
IAD
1 stop6h 40m
Delta
qua 3/47:00 am
IAD
-
DLH
1 stop5h 30m
Delta
Deal found 1/26$316
This Delta deal was found by Cheapflights users on 1/26. 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.
ter 2/244:15 pm
DLH
-
BWI
1 stop6h 32m
Delta
qua 3/46:05 am
BWI
-
DLH
1 stop6h 25m
Delta
Deal found 1/26$330
This Delta deal was found by Cheapflights users on 1/27. 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.
qui 4/1612:47 pm
DLH
-
DCA
2 stops9h 03m
Delta
seg 4/206:05 am
DCA
-
DLH
1 stop7h 02m
Delta
Deal found 1/27$337
This Delta deal was found by Cheapflights users on 1/25. 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.
ter 2/104:24 pm
DLH
-
BWI
1 stop6h 02m
Delta
sáb 2/146:05 am
BWI
-
DLH
1 stop6h 25m
Delta
Deal found 1/25$348
This Delta deal was found by Cheapflights users on 1/28. 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.
seg 2/234:15 pm
DLH
-
IAD
1 stop6h 40m
Delta
qua 3/47:00 am
IAD
-
DLH
1 stop5h 30m
Delta
Deal found 1/28$348

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 janeiro 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$268
(United Airlines)

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 janeiro 28, 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

qui 4/16

3:08 pm-10:43 pm

1 stop6h 35m

Washington, D.C. Reagan-National

seg 4/20

7:30 am-2:27 pm

1 stop7h 57m

$268

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

sex 2/20

4:15 pm-11:55 pm

1 stop6h 40m

Washington, D.C. Dulles Intl

ter 2/24

7:00 am-11:30 am

1 stop5h 30m

$268

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

qui 4/16

12:47 pm-11:03 pm

2 stops9h 16m

Washington, D.C. Dulles Intl

seg 4/20

6:00 am-12:07 pm

1 stop7h 07m

$289

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

ter 2/10

5:00 am-1:35 pm

1 stop7h 35m

Washington, D.C. Reagan-National

sáb 2/14

6:05 am-11:30 am

1 stop6h 25m

$298

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

qua 2/11

4:24 pm-10:00 pm

1 stop4h 36m

Washington, D.C. Reagan-National

dom 2/15

6:05 am-11:30 am

1 stop6h 25m

$298

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

qua 2/11

5:00 am-1:35 pm

1 stop7h 35m

Washington, D.C. Dulles Intl

dom 2/15

7:00 am-11:30 am

1 stop5h 30m

$298

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

sex 2/20

4:15 pm-11:47 pm

1 stop6h 32m

Baltimore/Washington

ter 2/24

6:05 am-11:30 am

1 stop6h 25m

$312

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

ter 2/24

12:15 pm-11:09 pm

2 stops9h 54m

Washington, D.C. Dulles Intl

qua 3/4

7:00 am-11:30 am

1 stop5h 30m

$322

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

ter 2/24

4:15 pm-11:47 pm

1 stop6h 32m

Baltimore/Washington

qua 3/4

6:05 am-11:30 am

1 stop6h 25m

$330

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

ter 2/10

4:24 pm-11:26 pm

1 stop6h 02m

Baltimore/Washington

sáb 2/14

6:05 am-11:30 am

1 stop6h 25m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 20 results
1
2
  • 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 janeiro 28, 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
8,124 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

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
8,124 reviews
Delta
7.9
Good
8,124 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

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
9,212 reviews
Delta
7.9
Good
8,124 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

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.?

    United Airlines and Delta can get you from Duluth to Washington, D.C. in just under 6h 35m. Your travel time can differ by up to 05m. There are 942 mi between Duluth and Washington, D.C.. 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. 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 - Washington, D.C. Dulles Intl, Duluth Intl - Baltimore/Washington 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
Herndon
Fredericksburg
Hanover
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 janeiro 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$134Average$350FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$407FlexibilityNo cancel feeOn-time69%

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