HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
District of Columbia

$188+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — IAD
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Duluth to District of Columbia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 16, 2025.

Round-trip from

$248
(Delta)

One-way from

$188
(United Airlines)

Popular in

June

Cheapest in

March

Average price

$291
From Duluth Intl to District of Columbia
Search Deals
One-way flight from Duluth Intl to District of Columbia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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 10/29:45 amDLH - DCA
1 stop7h 18mUnited Airlines
Sun 10/56:04 pmDCA - DLH
1 stop5h 04mUnited Airlines
Deal found 9/14$263
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/29:45 amDLH - IAD
1 stop6h 52mUnited Airlines
Sun 10/56:30 amIAD - DLH
1 stop5h 15mUnited Airlines
Deal found 9/14$263
This Delta deal was found by Cheapflights users on 9/16. 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.
Wed 10/15:10 amDLH - DCA
1 stop4h 52mDelta
Sun 10/56:10 amDCA - DLH
1 stop4h 57mDelta
Deal found 9/16$278
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/187:50 amDLH - IAD
1 stop7h 34mUnited Airlines
Mon 1/55:31 pmIAD - DLH
1 stop6h 24mUnited Airlines
Deal found 9/15$317
This Delta deal was found by Cheapflights users on 9/14. 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 11/55:18 amDLH - DCA
1 stop4h 55mDelta
Sun 11/96:10 amDCA - DLH
1 stop6h 11mDelta
Deal found 9/14$332
This Delta deal was found by Cheapflights users on 9/15. 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 12/184:24 pmDLH - IAD
1 stop6h 38mDelta
Mon 1/53:00 pmIAD - DLH
1 stop5h 37mDelta
Deal found 9/15$332
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/311:20 amDLH - DCA
1 stop6h 43mUnited Airlines
Sun 10/56:25 amDCA - DLH
1 stop5h 20mUnited Airlines
Deal found 9/15$348
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/38:00 amDLH - IAD
1 stop6h 57mUnited Airlines
Sun 10/56:30 amIAD - DLH
1 stop5h 15mUnited Airlines
Deal found 9/15$348
This Delta deal was found by Cheapflights users on 9/15. 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 9/164:20 pmDLH - DCA
1 stop6h 19mDelta
Sun 9/216:10 amDCA - DLH
1 stop4h 57mDelta
Deal found 9/15$368
This Delta deal was found by Cheapflights users on 9/15. 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 9/164:20 pmDLH - IAD
1 stop6h 18mDelta
Sun 9/216:15 amIAD - DLH
1 stop4h 52mDelta
Deal found 9/15$368
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 10/203:07 pmDLH - IAD
1 stop4h 48mUnited Airlines
Sat 10/256:30 amIAD - DLH
1 stop5h 13mUnited Airlines
Deal found 9/16$410
This Delta deal was found by Cheapflights users on 9/14. 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 9/205:10 amDLH - DCA
1 stop4h 47mDelta
Fri 9/266:10 amDCA - DLH
1 stop4h 57mDelta
Deal found 9/14$413

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 16, 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 - DCA

DLHDCA

Duluth Intl

Fri 2/27

4:20 pm-11:33 pm

1 stop6h 13m

Washington, D.C. Reagan-National

Mon 3/2

6:50 pm-11:52 pm

1 stop6h 02m

$248

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 10/2

9:45 am-6:03 pm

1 stop7h 18m

Washington, D.C. Reagan-National

Sun 10/5

6:04 pm-10:08 pm

1 stop5h 04m

$263

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 10/1

5:10 am-11:02 am

1 stop4h 52m

Washington, D.C. Reagan-National

Sun 10/5

6:10 am-10:07 am

1 stop4h 57m

$278

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

$317

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 11/5

5:18 am-11:13 am

1 stop4h 55m

Washington, D.C. Reagan-National

Sun 11/9

6:10 am-11:21 am

1 stop6h 11m

$332

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Thu 12/18

4:24 pm-12:02 am

1 stop6h 38m

Washington, D.C. Dulles Intl

Mon 1/5

3:00 pm-7:37 pm

1 stop5h 37m

$332

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

6:15 am-11:07 am

1 stop5h 52m

$332

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Fri 10/3

11:20 am-7:03 pm

1 stop6h 43m

Washington, D.C. Reagan-National

Sun 10/5

6:25 am-10:45 am

1 stop5h 20m

$348

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 10/3

8:00 am-3:57 pm

1 stop6h 57m

Washington, D.C. Dulles Intl

Sun 10/5

6:30 am-10:45 am

1 stop5h 15m

$348

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 1/7

12:00 pm-6:01 pm

1 stop5h 01m

Washington, D.C. Reagan-National

Thu 1/8

10:00 am-3:24 pm

2 stops6h 24m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 23 results
1
2
3

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 September 16, 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
7,957 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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 13m. The time it takes to get you to your destination can typically vary by up to 1h 05m. Airlines will cover a distance of 942 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Duluth to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
Minneapolis to Sky Harbor Intl flights
Minneapolis to Las Vegas flights
Minneapolis to LaGuardia flights
Minneapolis to John F Kennedy Intl flights
Minneapolis to Newark flights
Minneapolis to Denver flights
Minneapolis to Orlando flights
Minneapolis to Los Angeles flights
Minneapolis to Dallas/Fort Worth flights
Minneapolis to Miami flights
Minneapolis to Seattle flights
Minneapolis to Fort Lauderdale flights
Minneapolis to Dulles Intl flights
Minneapolis to Honolulu flights
Minneapolis to O'Hare Intl flights
Minneapolis to Tampa flights
Minneapolis to Boston flights
Minneapolis to Reagan-National flights
Minneapolis to Fort Myers flights
Minneapolis to San Francisco flights
Minneapolis to Midway flights
Minneapolis to San Diego flights
Minneapolis to George Bush Intcntl flights
Minneapolis to Hobby flights
Minneapolis to Nashville flights
Minneapolis to New Orleans flights
Minneapolis to Atlanta flights
Minneapolis to Portland flights
Minneapolis to Charlotte flights
Minneapolis to Salt Lake City flights
Minneapolis to Austin flights
Minneapolis to Santa Ana flights
Minneapolis to Baltimore flights
Minneapolis to Ontario flights
Minneapolis to Detroit flights
Minneapolis to Charleston flights
Minneapolis to Savannah flights
Minneapolis to Phoenix-Mesa Gateway flights
Minneapolis to San Antonio flights
Minneapolis to Sarasota flights
Minneapolis to Palm Springs flights
Minneapolis to Kahului flights
Minneapolis to Jacksonville flights
Minneapolis to Philadelphia flights
Minneapolis to Raleigh flights
Minneapolis to Sacramento flights
Minneapolis to Bozeman flights
Minneapolis to Love Field flights
Minneapolis to Hartford flights
Minneapolis to Grand Rapids flights

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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$363FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$333Average$438FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.