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Duluth

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

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — DLH
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheap flight deals from District of Columbia to Duluth

Cheapest flights from District of Columbia to Duluth
Explore the most affordable flight options available from District of Columbia to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 17, 2025.

This Delta deal was found by Cheapflights users on 12/16. 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 12/266:00 amDCA - DLH
1 stop6h 15mDelta
Fri 1/25:00 amDLH - DCA
2 stops15h 30mDelta
Deal found 12/16$577
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/267:00 pmDCA - DLH
1 stop4h 55mUnited Airlines
Thu 1/17:50 amDLH - DCA
1 stop5h 27mUnited Airlines
Deal found 12/16$653
This Delta deal was found by Cheapflights users on 12/16. 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 12/266:00 amDCA - DLH
1 stop6h 15mDelta
Sat 1/311:55 amDLH - DCA
1 stop11h 02mDelta
Deal found 12/16$683
This Delta deal was found by Cheapflights users on 12/16. 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 12/266:00 amDCA - DLH
1 stop6h 15mDelta
Thu 1/14:10 pmDLH - DCA
2 stops22h 11mDelta
Deal found 12/16$697
This Delta deal was found by Cheapflights users on 12/16. 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 12/266:00 amIAD - DLH
1 stop6h 15mDelta
Fri 1/211:55 amDLH - IAD
1 stop11h 02mDelta
Deal found 12/16$767
This Delta deal was found by Cheapflights users on 12/16. 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 12/2711:37 amDCA - DLH
1 stop12h 15mDelta
Fri 1/211:55 amDLH - DCA
1 stop11h 02mDelta
Deal found 12/16$774
This Delta deal was found by Cheapflights users on 12/16. 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 12/266:00 amIAD - DLH
1 stop6h 15mDelta
Sat 1/311:55 amDLH - IAD
1 stop11h 02mDelta
Deal found 12/16$777
This Delta deal was found by Cheapflights users on 12/16. 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 12/2711:37 amDCA - DLH
1 stop12h 15mDelta
Sat 1/311:55 amDLH - DCA
1 stop9h 06mDelta
Deal found 12/16$794
This Delta deal was found by Cheapflights users on 12/16. 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.
Sun 12/287:15 pmDCA - DLH
1 stop4h 37mDelta
Sat 1/311:55 amDLH - DCA
1 stop9h 06mDelta
Deal found 12/16$833
This Delta deal was found by Cheapflights users on 12/16. 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 12/272:21 pmIAD - DLH
1 stop9h 31mDelta
Fri 1/211:55 amDLH - IAD
1 stop11h 02mDelta
Deal found 12/16$837
This Delta deal was found by Cheapflights users on 12/16. 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 12/272:21 pmIAD - DLH
1 stop9h 31mDelta
Sat 1/311:55 amDLH - IAD
1 stop11h 02mDelta
Deal found 12/16$847
This Delta deal was found by Cheapflights users on 12/16. 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.
Sun 12/282:21 pmIAD - DLH
1 stop9h 31mDelta
Sat 1/311:55 amDLH - IAD
1 stop11h 02mDelta
Deal found 12/16$857

Find flight deals from District of Columbia to Duluth

Keep the following information in mind while searching for District of Columbia to Duluth flight deals. Data was last updated December 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$352
(Delta)

One-way from

$275
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$897
Provider with most accurate pricing for Washington, D.C. (WAS)-Duluth Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Duluth Intl flights.
Search Deals
From District of Columbia to Duluth Intl
Search Deals
One-way flight from District of Columbia to Duluth Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($37 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 District of Columbia to Duluth 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 17, 2025.
Use the filters below to find and compare flights from District of Columbia to Duluth that are best for you.

Fly from

District of Columbia

Fly to

Duluth

Route

Depart

Return

Price

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Wed 1/7

5:17 pm-9:59 pm

1 stop5h 42m

Duluth Intl

Sat 1/10

3:05 pm-9:17 pm

1 stop5h 12m

$268

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Wed 1/7

7:00 am-11:16 am

1 stop5h 16m

Duluth Intl

Sat 1/10

5:00 am-4:46 pm

2 stops10h 46m

$274

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Thu 1/1

7:30 am-2:28 pm

1 stop7h 58m

Duluth Intl

Mon 1/5

7:50 am-2:17 pm

1 stop5h 27m

$351

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 2/7

6:05 am-11:11 am

1 stop6h 06m

Duluth Intl

Sun 2/15

12:15 pm-6:04 pm

1 stop4h 49m

$352

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Thu 1/1

8:15 am-2:28 pm

1 stop7h 13m

Duluth Intl

Mon 1/5

7:50 am-4:24 pm

1 stop7h 34m

$354

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Wed 1/21

5:17 pm-9:59 pm

1 stop5h 42m

Duluth Intl

Sat 1/24

3:05 pm-9:17 pm

1 stop5h 12m

$401

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Tue 3/31

7:00 am-12:08 pm

1 stop6h 08m

Duluth Intl

Tue 4/7

4:30 pm-11:35 pm

1 stop6h 05m

$428

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Fri 12/26

6:00 am-11:15 am

1 stop6h 15m

Duluth Intl

Fri 1/2

5:00 am-9:30 pm

2 stops15h 30m

$577

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sun 1/25

6:05 am-11:16 am

1 stop6h 11m

Duluth Intl

Sun 1/25

4:24 pm-11:26 pm

1 stop6h 02m

$609

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 1/21

7:30 am-2:30 pm

1 stop8h 00m

Duluth Intl

Sun 1/25

7:40 am-2:16 pm

1 stop5h 36m

$641

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 26 results
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Best time to book a flight from District of Columbia to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from District of Columbia 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 District of Columbia to Duluth

What is the cheapest month to book a flight from District of Columbia to Duluth?

Currently, July is the cheapest month in which you can book a flight from District of Columbia to Duluth (average of $192). Flying from District of Columbia to Duluth in December is currently the most expensive (average of $513). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Duluth. 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 into for flights to Duluth from District of Columbia?

    Duluth Intl (DLH), located 5.8 mi from the city center, is the airport you fly into when you book flights from District of Columbia to Duluth.

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

    United Airlines and Delta can get you from District of Columbia to Duluth in just under 5h 16m. Your travel time can differ by up to 26m. There are 921 mi between District of Columbia and Duluth. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from District of Columbia to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from District of Columbia to Duluth?

    Currently, July is the cheapest month in which you can book a flight from District of Columbia to Duluth (average of $192). Flying from District of Columbia to Duluth in December is currently the most expensive (average of $513). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Superior

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Alternative routes for District of Columbia to Duluth

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Top 2 airlines flying from District of Columbia to Duluth

Discover the top 2 airlines that operate flights from District of Columbia to Duluth. 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$161Average$409FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$446FlexibilityNo cancel feeOn-time69%

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