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District of Columbia

$263+ Cheap flights from Duluth (DLH) to District of Columbia

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — IAD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$292
(Delta)

One-way from

$263
(United Airlines)

Popular in

June

Cheapest in

March

Average price

$291
From Duluth Intl to District of Columbia
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One-way flight from Duluth Intl to District of Columbia
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Highest demand for flights based on searches. 11% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 9/259:45 amDLH - DCA
1 stop5h 06mUnited Airlines
Sun 9/282:00 pmDCA - DLH
1 stop5h 37mUnited Airlines
Deal found 9/10$348
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 12/92:57 pmDLH - DCA
1 stop6h 45mUnited Airlines
Fri 12/123:30 pmDCA - DLH
1 stop7h 29mUnited Airlines
Deal found 9/10$376
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 9/268:00 amDLH - DCA
1 stop5h 16mUnited Airlines
Tue 9/306:25 amDCA - DLH
1 stop9h 07mUnited Airlines
Deal found 9/11$387
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 9/269:45 amDLH - IAD
1 stop5h 12mUnited Airlines
Tue 9/306:30 amIAD - DLH
1 stop9h 02mUnited Airlines
Deal found 9/11$387
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 9/279:45 amDLH - IAD
1 stop5h 13mUnited Airlines
Wed 10/18:20 amIAD - DLH
1 stop7h 12mUnited Airlines
Deal found 9/11$439
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 10/69:45 amDLH - DCA
1 stop6h 16mUnited Airlines
Thu 10/92:00 pmDCA - DLH
1 stop5h 37mUnited Airlines
Deal found 9/10$472
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 9/278:00 amDLH - DCA
1 stop5h 01mUnited Airlines
Wed 10/18:30 amDCA - DLH
1 stop7h 02mUnited Airlines
Deal found 9/11$488
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 12/92:57 pmDLH - IAD
1 stop5h 21mUnited Airlines
Fri 12/128:45 amIAD - DLH
2 stops6h 37mUnited Airlines
Deal found 9/10$496
This Delta deal was found by Cheapflights users on 9/11. 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.
Fri 9/264:20 pmDLH - DCA
1 stop6h 19mDelta
Tue 9/303:05 pmDCA - DLH
2 stops8h 38mDelta
Deal found 9/11$502
This Delta deal was found by Cheapflights users on 9/11. 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.
Fri 9/264:20 pmDLH - IAD
1 stop6h 18mDelta
Tue 9/309:50 amIAD - DLH
2 stops6h 50mDelta
Deal found 9/11$502
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 9/168:00 amDLH - DCA
1 stop5h 16mUnited Airlines
Sun 9/216:25 amDCA - DLH
1 stop5h 20mUnited Airlines
Deal found 9/10$519
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/912:01 pmDLH - DCA
1 stop5h 02mDelta
Fri 12/127:59 amDCA - DLH
2 stops8h 45mDelta
Deal found 9/10$528

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 September 11, 2025.
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

4:20 pm-11:35 pm

1 stop6h 15m

Washington, D.C. Dulles Intl

Tue 2/24

2:15 pm-7:37 pm

1 stop6h 22m

$292

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Fri 2/27

4:20 pm-11:33 pm

1 stop6h 13m

Washington, D.C. Reagan-National

Mon 3/2

6:10 am-11:07 am

1 stop5h 57m

$296

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 2/27

4:20 pm-9:11 am

2 stops15h 51m

Washington, D.C. Dulles Intl

Mon 3/2

6:15 am-11:07 am

1 stop5h 52m

$330

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Tue 12/9

2:57 pm-10:42 pm

1 stop6h 45m

Washington, D.C. Reagan-National

Fri 12/12

3:30 pm-9:59 pm

1 stop7h 29m

$376

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Sat 9/27

9:45 am-3:58 pm

1 stop5h 13m

Washington, D.C. Dulles Intl

Wed 10/1

8:20 am-2:32 pm

1 stop7h 12m

$439

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Sat 9/27

8:00 am-2:01 pm

1 stop5h 01m

Washington, D.C. Reagan-National

Wed 10/1

8:30 am-2:32 pm

1 stop7h 02m

$488

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Tue 12/9

2:57 pm-9:18 pm

1 stop5h 21m

Washington, D.C. Dulles Intl

Fri 12/12

8:45 am-2:22 pm

2 stops6h 37m

$496

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Fri 9/26

4:20 pm-11:39 pm

1 stop6h 19m

Washington, D.C. Reagan-National

Tue 9/30

3:05 pm-10:43 pm

2 stops8h 38m

$502

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 9/26

4:20 pm-11:38 pm

1 stop6h 18m

Washington, D.C. Dulles Intl

Tue 9/30

9:50 am-3:40 pm

2 stops6h 50m

$502

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Tue 12/9

12:01 pm-6:03 pm

1 stop5h 02m

Washington, D.C. Reagan-National

Fri 12/12

7:59 am-3:44 pm

2 stops8h 45m

$528

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 18 results
1
2

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

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

Currently, August is the cheapest month in which you can book a flight from Duluth to District of Columbia (average of $292). Flying from Duluth to District of Columbia in April is currently the most expensive (average of $337). 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.

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 September 11, 2025.
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
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 15m. The time it takes to get you to your destination can typically vary by up to 30m. 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.

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

    Currently, August is the cheapest month in which you can book a flight from Duluth to District of Columbia (average of $292). Flying from Duluth to District of Columbia in April is currently the most expensive (average of $337). 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.

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$363FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$333Average$433FlexibilityNo cancel feeOn-time69%

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