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$119+ Cheap flights from District of Columbia to Duluth (DLH)

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — DLH
Jul 16 — Jul 231
Wed 7/16
Wed 7/23
1 adult, Economy
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Cheap 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 July 11, 2025.

Round-trip from

$238
(Delta)

Popular in

March

Cheapest in

January

Average price

$418
From District of Columbia to Duluth Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find 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 July 11, 2025.

This Delta deal was found by Cheapflights users on 7/9. 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 8/236:55 pmDCA - DLH
1 stop4h 51mDelta
Sat 8/305:10 amDLH - DCA
1 stop4h 45mDelta
Deal found 7/9$238
This Delta deal was found by Cheapflights users on 7/9. 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 8/57:04 pmIAD - DLH
1 stop4h 40mDelta
Thu 8/144:19 pmDLH - IAD
1 stop6h 19mDelta
Deal found 7/9$248
This Trip.com deal was found by Cheapflights users on 7/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/235:10 pmIAD - DLH
1 stop5h 55mUnited Airlines
Sat 8/309:45 amDLH - IAD
1 stop6h 45mUnited Airlines
Deal found 7/9$302
This United Airlines deal was found by Cheapflights users on 7/8. 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 9/56:00 pmDCA - DLH
1 stop5h 05mUnited Airlines
Mon 9/89:45 amDLH - DCA
1 stop23h 13mUnited Airlines
Deal found 7/8$450

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 July 11, 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

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 8/23

6:55 pm-10:46 pm

1 stop4h 51m

Duluth Intl

Sat 8/30

5:10 am-10:55 am

1 stop4h 45m

$238

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Tue 8/5

7:04 pm-10:44 pm

1 stop4h 40m

Duluth Intl

Thu 8/14

4:19 pm-11:38 pm

1 stop6h 19m

$248

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Sat 8/23

5:10 pm-10:05 pm

1 stop5h 55m

Duluth Intl

Sat 8/30

9:45 am-5:30 pm

1 stop6h 45m

$302

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Fri 9/5

6:00 pm-10:05 pm

1 stop5h 05m

Duluth Intl

Mon 9/8

9:45 am-9:58 am

1 stop23h 13m

$450

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Wed 12/3

6:15 am-11:03 am

1 stop5h 48m

$119

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 12/3

11:30 am-3:21 pm

1 stop4h 51m

$119

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Sat 8/9

8:53 am-2:28 pm

2 stops6h 35m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

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, January is the cheapest month in which you can book a flight from District of Columbia to Duluth (average of $336). Flying from District of Columbia to Duluth in June is currently the most expensive (average of $476). 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 Duluth

Get insights into the airlines that provide service to Duluth. 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 Duluth. Reviews last updated July 11, 2025.
Peruse reviews from past customers who have flown with Delta and United Airlines from District of Columbia to Duluth to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,951 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Marie Antonette,Sep 2023

CDG - MSP

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.
Delta
8.0
Very good
7,951 reviews
Delta
8.0
Very good
7,951 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Marie Antonette,Sep 2023

CDG - MSP

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.
United Airlines
7.4
Good
8,846 reviews
Delta
8.0
Very good
7,951 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Marie Antonette,Sep 2023

CDG - MSP

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.

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.

  • 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, January is the cheapest month in which you can book a flight from District of Columbia to Duluth (average of $336). Flying from District of Columbia to Duluth in June is currently the most expensive (average of $476). 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 District of Columbia?

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

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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 July 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$226Average$360FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$284Average$449FlexibilityNo cancel feeOn-time69%

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