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$191+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — IAD
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
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 June 18, 2025.

Round-trip from

$248
(United Airlines)

One-way from

$191
(United Airlines)

Popular in

June

Cheapest in

July

Average price

$627
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. 12% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 18, 2025.

This United Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 8/2811:20 amDLH - DCA
1 stop5h 43mUnited Airlines
Tue 9/210:30 amDCA - DLH
1 stop5h 05mUnited Airlines
Deal found 6/16$248
This Delta deal was found by Cheapflights users on 6/17. 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 8/66:03 pmDLH - IAD
1 stop4h 18mDelta
Tue 8/126:15 amIAD - DLH
1 stop4h 58mDelta
Deal found 6/17$248
This Delta deal was found by Cheapflights users on 6/15. 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.
Wed 8/66:03 pmDLH - DCA
1 stop4h 26mDelta
Wed 8/133:40 pmDCA - DLH
2 stops8h 04mDelta
Deal found 6/15$264
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 10/303:06 pmDLH - IAD
1 stop5h 17mUnited Airlines
Tue 11/46:30 amIAD - DLH
1 stop5h 09mUnited Airlines
Deal found 6/16$318

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 June 18, 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-6:03 pm

1 stop5h 43m

Washington, D.C. Reagan-National

Tue 9/2

10:30 am-2:35 pm

1 stop5h 05m

$248

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Wed 8/6

6:03 pm-11:21 pm

1 stop4h 18m

Washington, D.C. Dulles Intl

Tue 8/12

6:15 am-10:13 am

1 stop4h 58m

$248

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 8/6

6:03 pm-11:29 pm

1 stop4h 26m

Washington, D.C. Reagan-National

Wed 8/13

3:40 pm-10:44 pm

2 stops8h 04m

$264

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Thu 10/30

3:06 pm-9:23 pm

1 stop5h 17m

Washington, D.C. Dulles Intl

Tue 11/4

6:30 am-10:39 am

1 stop5h 09m

$318

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Wed 7/23

6:13 pm-12:30 am

1 stop5h 17m

$191

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Tue 7/22

4:01 pm-11:25 pm

1 stop6h 24m

$198

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Mon 8/18

5:10 am-11:05 am

1 stop4h 55m

$214

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Sun 8/10

11:27 am-5:01 pm

1 stop4h 34m

$552

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

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 $347). 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 June 18, 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.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 June 18, 2025.
Read through reviews of airlines operating flights from Duluth to District of Columbia, such as Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

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
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

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
8,810 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

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 $347). 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$383FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$284Average$435FlexibilityNo cancel feeOn-time69%

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