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Washington, D.C.

$273+ 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — WAS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/243:03 pmDLH - DCA
1 stop7h 56mUnited Airlines
Sun 1/47:30 amDCA - DLH
1 stop7h 58mUnited Airlines
Deal found 12/10$273
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Tue 12/237:50 amDLH - DCA
1 stop5h 27mUnited Airlines
Sun 1/410:30 amDCA - DLH
1 stop4h 58mUnited Airlines
Deal found 12/11$398
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Tue 12/237:50 amDLH - DCA
1 stop5h 27mUnited Airlines
Tue 12/306:00 pmDCA - DLH
1 stop5h 55mUnited Airlines
Deal found 12/11$413
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Wed 12/243:03 pmDLH - BWI
1 stop5h 23mUnited Airlines
Wed 12/315:19 pmBWI - DLH
1 stop6h 36mUnited Airlines
Deal found 12/11$413
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/243:03 pmDLH - BWI
1 stop5h 23mUnited Airlines
Sun 1/45:19 pmBWI - DLH
1 stop6h 36mUnited Airlines
Deal found 12/10$432
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Tue 12/237:50 amDLH - IAD
1 stop7h 34mUnited Airlines
Thu 1/18:15 amIAD - DLH
1 stop7h 13mUnited Airlines
Deal found 12/11$435
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/243:03 pmDLH - IAD
1 stop5h 18mUnited Airlines
Sun 1/45:31 pmIAD - DLH
1 stop6h 24mUnited Airlines
Deal found 12/10$441
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Wed 12/243:03 pmDLH - IAD
1 stop5h 18mUnited Airlines
Fri 1/28:15 amIAD - DLH
1 stop7h 13mUnited Airlines
Deal found 12/11$458
This Delta deal was found by Cheapflights users on 12/11. 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.
Wed 12/245:00 amDLH - IAD
2 stops10h 23mDelta
Fri 1/26:00 amIAD - DLH
1 stop6h 15mDelta
Deal found 12/11$465
This Delta deal was found by Cheapflights users on 12/11. 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.
Wed 12/244:10 pmDLH - DCA
2 stops23h 30mDelta
Fri 1/26:00 amDCA - DLH
1 stop6h 15mDelta
Deal found 12/11$468
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Wed 12/243:03 pmDLH - BWI
1 stop5h 23mUnited Airlines
Fri 1/25:19 pmBWI - DLH
1 stop6h 36mUnited Airlines
Deal found 12/11$482
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Wed 12/243:03 pmDLH - IAD
2 stops19h 52mUnited Airlines
Thu 1/18:15 amIAD - DLH
1 stop7h 13mUnited Airlines
Deal found 12/11$493

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$273
(United Airlines)

Popular in

September

Cheapest in

March

Average price

$375
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. 4% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 2025.
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 12/24

3:03 pm-11:59 pm

1 stop7h 56m

Washington, D.C. Reagan-National

Sun 1/4

7:30 am-2:28 pm

1 stop7h 58m

$273

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Fri 2/20

8:00 am-1:54 pm

1 stop4h 54m

Baltimore/Washington

Tue 2/24

6:05 am-11:31 am

1 stop6h 26m

$283

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 2/20

4:14 pm-11:55 pm

1 stop6h 41m

Washington, D.C. Dulles Intl

Tue 2/24

6:00 am-3:32 pm

2 stops10h 32m

$304

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Sat 1/10

3:05 pm-9:21 pm

1 stop5h 16m

Baltimore/Washington

Tue 1/13

5:18 pm-9:59 pm

1 stop5h 41m

$379

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 12/24

3:03 pm-8:59 pm

1 stop4h 56m

Washington, D.C. Reagan-National

Fri 1/2

5:00 pm-10:55 pm

1 stop6h 55m

$398

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Tue 12/23

7:50 am-2:17 pm

1 stop5h 27m

Washington, D.C. Reagan-National

Sun 1/4

10:30 am-2:28 pm

1 stop4h 58m

$398

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Tue 12/23

7:50 am-2:17 pm

1 stop5h 27m

Washington, D.C. Reagan-National

Fri 1/2

5:00 pm-10:55 pm

1 stop6h 55m

$398

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 12/24

3:03 pm-11:59 pm

1 stop7h 56m

Washington, D.C. Reagan-National

Sat 1/3

7:00 pm-10:55 pm

1 stop4h 55m

$398

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Tue 12/23

7:50 am-2:17 pm

1 stop5h 27m

Washington, D.C. Reagan-National

Sat 1/3

7:00 pm-10:55 pm

1 stop4h 55m

$398

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Tue 12/23

7:50 am-2:17 pm

1 stop5h 27m

Washington, D.C. Reagan-National

Tue 12/30

6:00 pm-10:55 pm

1 stop5h 55m

$413

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 25 results
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Compare providers for flights from Duluth to Washington, D.C.

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 Washington, D.C. in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Duluth-Washington, D.C. flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 12, 2025.
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
8,007 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

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
9,095 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

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 4h 54m. Your travel time can differ by up to 3h 02m. There are 943 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 66% 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
Hanover
Silver Spring
Fredericksburg
Fairfax
Linthicum Heights
Manassas
Rockville
Laurel
Towson
National Harbor
Bowie
Largo
McLean
Clinton

Browse thousands of different options on Cheapflights for your next trip

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$407FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$363FlexibilityNo cancel feeOn-timeN/A

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