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District of Columbia

$268+ Cheap flights from Duluth (DLH) to District of Columbia

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 — IAD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Duluth to District of Columbia

Cheapest flights from Duluth to District of Columbia
Explore the most affordable flight options available from Duluth to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 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.
Thu 4/163:08 pm
DLH
-
DCA
1 stop6h 35m
United Airlines
Mon 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 1/28. 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.
Fri 2/204:15 pm
DLH
-
IAD
1 stop6h 40m
Delta
Mon 2/237:00 am
IAD
-
DLH
1 stop5h 30m
Delta
Deal found 1/28$268
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.
Thu 2/194:15 pm
DLH
-
IAD
1 stop6h 40m
Delta
Mon 2/235:13 pm
IAD
-
DLH
2 stops7h 42m
Delta
Deal found 1/28$274
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.
Thu 2/264:15 pm
DLH
-
IAD
2 stops7h 06m
Delta
Thu 3/57:00 am
IAD
-
DLH
1 stop5h 30m
Delta
Deal found 1/28$289
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.
Wed 2/114:24 pm
DLH
-
DCA
1 stop4h 36m
Delta
Sun 2/156:05 am
DCA
-
DLH
1 stop6h 25m
Delta
Deal found 1/27$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.
Wed 2/115:00 am
DLH
-
IAD
1 stop7h 35m
Delta
Sun 2/157:00 am
IAD
-
DLH
1 stop5h 30m
Delta
Deal found 1/27$298
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.
Fri 2/204:15 pm
DLH
-
IAD
1 stop6h 40m
Delta
Tue 2/245:13 pm
IAD
-
DLH
2 stops7h 42m
Delta
Deal found 1/28$324
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.
Thu 4/1612:47 pm
DLH
-
DCA
2 stops9h 03m
Delta
Mon 4/206:05 am
DCA
-
DLH
1 stop7h 02m
Delta
Deal found 1/27$337
This Delta deal was found by Cheapflights users on 1/28. 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.
Thu 2/194:15 pm
DLH
-
IAD
1 stop6h 40m
Delta
Thu 3/56:00 am
IAD
-
DLH
2 stops10h 31m
Delta
Deal found 1/28$348
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.
Thu 4/1611:19 am
DLH
-
IAD
1 stop5h 09m
United Airlines
Mon 4/206:15 am
IAD
-
DLH
1 stop5h 14m
United Airlines
Deal found 1/27$351
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/127:50 am
DLH
-
DCA
1 stop6h 42m
United Airlines
Mon 2/166:30 am
DCA
-
DLH
1 stop5h 13m
United Airlines
Deal found 1/28$368
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.
Wed 4/84:32 pm
DLH
-
IAD
1 stop6h 09m
Delta
Wed 4/156:00 am
IAD
-
DLH
2 stops7h 07m
Delta
Deal found 1/27$370

Find flight deals from Duluth to District of Columbia

Keep the following information in mind while searching for Duluth to District of Columbia flight deals. Data was last updated January 29, 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 District of Columbia
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 District of Columbia 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 29, 2026.
Use the filters below to find and compare flights from Duluth to District of Columbia that are best for you.

Fly from

Duluth

Fly to

District of Columbia

Route

Depart

Return

Price

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

Thu 2/19

4:15 pm-11:55 pm

1 stop6h 40m

Washington, D.C. Dulles Intl

Thu 3/5

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

Thu 2/19

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

Thu 2/26

4:15 pm-11:55 pm

1 stop6h 40m

Washington, D.C. Dulles Intl

Thu 3/5

7:00 am-11:30 am

1 stop5h 30m

$268

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Thu 4/16

12:47 pm-11:03 pm

2 stops9h 16m

Washington, D.C. Dulles Intl

Mon 4/20

6:00 am-12:07 pm

1 stop7h 07m

$289

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 2/11

4:24 pm-10:00 pm

1 stop4h 36m

Washington, D.C. Reagan-National

Sun 2/15

6:05 am-11:30 am

1 stop6h 25m

$298

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Wed 2/11

5:00 am-1:35 pm

1 stop7h 35m

Washington, D.C. Dulles Intl

Sun 2/15

7:00 am-11:30 am

1 stop5h 30m

$298

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 2/12

7:50 am-3:32 pm

1 stop6h 42m

Washington, D.C. Reagan-National

Mon 2/16

6:30 am-10:43 am

1 stop5h 13m

$368

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Fri 2/13

4:15 pm-11:28 pm

1 stop6h 13m

Washington, D.C. Reagan-National

Mon 2/16

7:35 am-11:30 am

1 stop4h 55m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 21 results
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Best time to book a flight from Duluth to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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 District of Columbia
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated January 29, 2026.
See what other customers who have flown with Delta and United Airlines from Duluth to District of Columbia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,128 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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
8,128 reviews
Delta
7.9
Good
8,128 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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
9,215 reviews
Delta
7.9
Good
8,128 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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 District of Columbia. 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 District of Columbia?

    For a flight from Duluth to District of Columbia, you will be flying from Duluth Intl. Duluth Intl (DLH) is just 5.8 mi from the center of the city.

  • How long is the flight from Duluth to District of Columbia?

    Airlines like Delta and United Airlines fly from Duluth to District of Columbia in about 6h 40m. The time it takes to get you to your destination can typically vary by up to 02m. Airlines will cover a distance of 921 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Duluth to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Duluth to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Duluth to District of Columbia?

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

  • Can I find deals for business class flights from Duluth to District of Columbia?

    Yes. Cheapflights offers flight deals from Duluth to District of Columbia 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

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Top 2 airlines flying from Duluth to District of Columbia

Discover the top 2 airlines that operate flights from Duluth to District of Columbia. 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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$134Average$350FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$407FlexibilityNo cancel feeOn-time69%

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