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

$248+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — IAD
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$248
(United Airlines)

Popular in

June

Cheapest in

July

Average price

$245
From Duluth Intl to District of Columbia
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/1. 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 8/2811:20 amDLH - DCA
1 stop4h 41mUnited Airlines
Tue 9/22:00 pmDCA - DLH
1 stop5h 30mUnited Airlines
Deal found 7/1$248
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/298:00 amDLH - IAD
1 stop5h 37mUnited Airlines
Tue 9/25:10 pmIAD - DLH
1 stop5h 55mUnited Airlines
Deal found 7/1$248
This Delta deal was found by Cheapflights users on 7/3. 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 8/207:50 amDLH - DCA
2 stops10h 06mDelta
Tue 9/26:30 amDCA - DLH
1 stop4h 45mDelta
Deal found 7/3$254
This Delta deal was found by Cheapflights users on 7/1. 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 11/265:10 amDLH - IAD
1 stop5h 19mDelta
Tue 12/26:15 amIAD - DLH
1 stop5h 48mDelta
Deal found 7/1$298

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 July 3, 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

Thu 8/28

11:20 am-5:01 pm

1 stop4h 41m

Washington, D.C. Reagan-National

Tue 9/2

2:00 pm-6:30 pm

1 stop5h 30m

$248

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 8/29

8:00 am-2:37 pm

1 stop5h 37m

Washington, D.C. Dulles Intl

Tue 9/2

5:10 pm-10:05 pm

1 stop5h 55m

$248

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 8/20

7:50 am-6:56 pm

2 stops10h 06m

Washington, D.C. Reagan-National

Tue 9/2

6:30 am-10:15 am

1 stop4h 45m

$254

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Wed 11/26

5:10 am-11:29 am

1 stop5h 19m

Washington, D.C. Dulles Intl

Tue 12/2

6:15 am-11:03 am

1 stop5h 48m

$298

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Mon 9/1

8:00 am-11:59 am

1 stop26h 59m

$352

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Mon 9/1

8:00 am-2:37 pm

1 stop5h 37m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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 $309). Flying from Duluth to District of Columbia in July is currently the most expensive (average of $345). 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.

What is the cheapest time of day to fly from DLH to DC?

Find hourly flight availability from Duluth to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from Duluth to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 July 3, 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
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
7,970 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
8,845 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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.

  • 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 $309). Flying from Duluth to District of Columbia in July is currently the most expensive (average of $345). 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 Las Vegas flights
Minneapolis to Seattle flights
Minneapolis to Denver flights
Minneapolis to Orlando flights
Minneapolis to Dallas/Fort Worth flights
Minneapolis to LaGuardia flights
Minneapolis to Newark flights
Minneapolis to John F Kennedy Intl flights
Minneapolis to O'Hare Intl flights
Minneapolis to Sky Harbor Intl flights
Minneapolis to Portland flights
Minneapolis to Los Angeles flights
Minneapolis to San Francisco flights
Minneapolis to Boston flights
Minneapolis to Baltimore flights
Minneapolis to Reagan-National flights
Minneapolis to Honolulu flights
Minneapolis to Philadelphia flights
Minneapolis to George Bush Intcntl flights
Minneapolis to Nashville flights
Minneapolis to Dulles Intl flights
Minneapolis to Miami flights
Sioux Falls to Seattle flights
Minneapolis to Midway flights
Minneapolis to Fort Lauderdale flights
Minneapolis to Salt Lake City flights
Minneapolis to Hobby flights
Minneapolis to Savannah flights
Minneapolis to New Orleans flights
Minneapolis to San Diego flights
Minneapolis to Fort Myers flights
Minneapolis to Charleston flights
Minneapolis to Charlotte flights
Minneapolis to Tampa flights
Sioux Falls to Denver flights
Minneapolis to Atlanta flights
Minneapolis to Detroit flights
Minneapolis to Portland flights
Minneapolis to Austin flights
Minneapolis to Reno flights
Sioux Falls to O'Hare Intl flights
Minneapolis to Boise flights
Minneapolis to San Antonio flights
Fargo to Denver flights
Minneapolis to Kansas City flights
Minneapolis to Bozeman flights
Minneapolis to Ontario flights
Minneapolis to Spokane flights
Minneapolis to Anchorage flights
Minneapolis to Valparaiso 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$383FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$257Average$441FlexibilityNo 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.