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Washington, D.C.

$179+ Cheap flights from Duluth (DLH) to Washington, D.C. (WAS)

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 — WAS
Aug 6 — Aug 131
Thu 8/6
Thu 8/13
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 July 7, 2026.

This Delta deal was found by Cheapflights users on 7/6. 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 8/278:18 am
DLH
-
DCA
1 stop4h 30m
Delta
Sat 8/296:59 pm
DCA
-
DLH
1 stop4h 42m
Delta
Deal found 7/6$308
This Delta deal was found by Cheapflights users on 7/6. 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.
Fri 9/44:11 pm
DLH
-
BWI
1 stop6h 07m
Delta
Sun 9/66:05 am
BWI
-
DLH
1 stop5h 56m
Delta
Deal found 7/6$308
This United Airlines deal was found by Cheapflights users on 7/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:23 pm
DLH
-
IAD
1 stop5h 21m
United Airlines
Sun 9/610:35 am
IAD
-
DLH
1 stop4h 54m
United Airlines
Deal found 7/6$308
This Delta deal was found by Cheapflights users on 7/6. 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.
Fri 9/44:11 pm
DLH
-
DCA
1 stop6h 39m
Delta
Sun 9/69:39 am
DCA
-
DLH
2 stops6h 52m
Delta
Deal found 7/6$314
This Delta deal was found by Cheapflights users on 7/6. 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.
Fri 9/411:41 am
DLH
-
IAD
2 stops11h 53m
Delta
Sun 9/66:00 am
IAD
-
DLH
1 stop6h 01m
Delta
Deal found 7/6$314
This United Airlines deal was found by Cheapflights users on 7/2. 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 9/37:45 am
DLH
-
DCA
1 stop5h 38m
United Airlines
Mon 9/76:30 am
DCA
-
DLH
1 stop5h 12m
United Airlines
Deal found 7/2$331
This United Airlines deal was found by Cheapflights users on 7/2. 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 9/37:45 am
DLH
-
IAD
1 stop5h 10m
United Airlines
Mon 9/76:16 am
IAD
-
DLH
1 stop5h 26m
United Airlines
Deal found 7/2$331
This Delta deal was found by Cheapflights users on 7/2. 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 8/275:15 am
DLH
-
DCA
2 stops7h 40m
Delta
Mon 8/313:00 pm
DCA
-
DLH
1 stop5h 44m
Delta
Deal found 7/2$339
This United Airlines deal was found by Cheapflights users on 7/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2111:18 am
DLH
-
DCA
1 stop4h 54m
United Airlines
Sat 7/257:10 pm
DCA
-
DLH
1 stop5h 13m
United Airlines
Deal found 7/5$358
This Delta deal was found by Cheapflights users on 7/6. 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.
Fri 9/44:11 pm
DLH
-
DCA
1 stop6h 39m
Delta
Mon 9/76:05 am
DCA
-
DLH
1 stop14h 39m
Delta
Deal found 7/6$387
This Delta deal was found by Cheapflights users on 7/6. 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.
Fri 9/44:11 pm
DLH
-
IAD
1 stop6h 10m
Delta
Mon 9/76:00 am
IAD
-
DLH
1 stop10h 31m
Delta
Deal found 7/6$387
This United Airlines deal was found by Cheapflights users on 7/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/93:14 pm
DLH
-
DCA
1 stop4h 29m
United Airlines
Sat 12/125:00 pm
DCA
-
DLH
1 stop7h 04m
United Airlines
Deal found 7/5$388

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 July 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$308
(Delta)

One-way from

$179
(Delta)
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
One-way flight from Duluth Intl to Washington, D.C. (WAS)
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 July 7, 2026.
Use the filters below to find and compare flights from Duluth to Washington, D.C. 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 8/27

7:45 am-3:42 pm

1 stop6h 57m

Washington, D.C. Reagan-National

Mon 8/31

11:57 am-5:34 pm

1 stop6h 37m

$308

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Fri 9/4

4:11 pm-11:18 pm

1 stop6h 07m

Baltimore/Washington

Sun 9/6

6:05 am-11:01 am

1 stop5h 56m

$308

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 8/27

8:18 am-8:33 pm

2 stops11h 15m

Washington, D.C. Reagan-National

Sat 8/29

6:59 pm-10:41 pm

1 stop4h 42m

$314

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 9/3

7:45 am-2:23 pm

1 stop5h 38m

Washington, D.C. Reagan-National

Mon 9/7

6:30 am-10:42 am

1 stop5h 12m

$331

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Thu 9/3

7:45 am-1:55 pm

1 stop5h 10m

Washington, D.C. Dulles Intl

Mon 9/7

6:16 am-10:42 am

1 stop5h 26m

$331

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 8/27

5:15 am-1:55 pm

2 stops7h 40m

Washington, D.C. Reagan-National

Mon 8/31

3:00 pm-7:44 pm

1 stop5h 44m

$339

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 9/4

4:11 pm-11:21 pm

1 stop6h 10m

Washington, D.C. Dulles Intl

Mon 9/7

6:00 am-3:31 pm

1 stop10h 31m

$387

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 12/9

3:14 pm-8:43 pm

1 stop4h 29m

Washington, D.C. Reagan-National

Sat 12/12

5:00 pm-11:04 pm

1 stop7h 04m

$388

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Fri 9/4

7:45 am-3:42 pm

1 stop6h 57m

Washington, D.C. Reagan-National

Sun 9/6

10:30 am-2:29 pm

1 stop4h 59m

$388
Quickest round-trip

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Sat 11/14

3:14 pm-9:04 pm

1 stop4h 50m

Washington, D.C. Dulles Intl

Tue 11/17

6:05 am-10:44 am

1 stop5h 39m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3
  • 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 July 7, 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
7.8
Good
8,450 reviews

Overall

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
Delta
7.8
Good
8,450 reviews
Delta
7.8
Good
8,450 reviews

Overall

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
United Airlines
7.4
Good
9,944 reviews
Delta
7.8
Good
8,450 reviews

Overall

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.

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 07m. Your travel time can differ by up to 50m. 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, United Airlines ($248), and Delta ($273) offers the cheapest pricing from Duluth to Washington, D.C..

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

    Most travelers choose Duluth Intl - Washington, D.C. Reagan-National, Duluth Intl - Washington, D.C. Dulles Intl or Duluth Intl - Baltimore/Washington 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
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Manassas
Falls Church
Fredericksburg
Hanover
Laurel
Silver Spring
Clinton
Hunt Valley
Cordova
Woodbridge

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 July 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$398FlexibilityNo cancel feeOn-time69%
DeltaCheapest$273Average$378FlexibilityNo cancel feeOn-timeN/A

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