How long is the flight from Washington, D.C. to Duluth?

Delta and United Airlines can get you from Washington, D.C. to Duluth in just under 5h 48m. Your travel time can differ by up to 1h 13m. Airlines will cover a distance of 943 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Washington, D.C. to Duluth round-trip?

According to our current data, Delta ($161), and United Airlines ($296) offers the cheapest pricing from Washington, D.C. to Duluth. These flights start at 63% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in Duluth ranges from 0.6 - 3.6 inches per month. August is typically the wettest month, when rainfall can reach 3.6 in. February is typically the driest time to visit Duluth when rainfall is around 0.6 in.

If weather is an important factor for your trip to Duluth, 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 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 F).

What are the most popular routes from Washington, D.C. to Duluth?

While some choose either Washington, D.C. Reagan-National - Duluth Intl or Washington, D.C. Dulles Intl - Duluth Intl, Baltimore/Washington - Duluth Intl is the most popular route from Washington, D.C. to Duluth.

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

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

Most accurate provider : When it comes to deals on Washington, D.C.-Duluth flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Duluth flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Duluth flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C.-Duluth flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Duluth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Duluth from Washington, D.C.?

Located just 5.8 mi from the city center, Duluth Intl is the airport most travelers will use when flying to Duluth from Washington, D.C.. Booking flights from Washington, D.C. to Duluth Intl (DLH) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 2 different airlines.

Can I find deals for flights from Washington, D.C. to Duluth that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Duluth?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Duluth.

Can I find deals for business class flights from Washington, D.C. to Duluth?

Yes. Cheapflights offers flight deals from Washington, D.C. 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.

$248+ Flights from Washington, D.C. to Duluth

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Cheap flight deals from Washington, D.C. to Duluth

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$248 (Delta)
Popular in	March
Cheapest in	January
Average price	$510

Provider with most accurate pricing for Washington, D.C. (WAS)-Duluth Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Duluth Intl flights.

Search Deals

From Washington, D.C. (WAS) to Duluth Intl

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($43 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from Washington, D.C. to Duluth

Cheapest flights from Washington, D.C. to Duluth
Explore the most affordable flight options available from Washington, D.C. to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

Sat 12/136:00 amBWI - DLH

1 stop6h 20mDelta

Mon 12/154:24 pmDLH - BWI

1 stop6h 57mDelta

Deal found 10/27

$248

Sat 12/136:10 amDCA - DLH

1 stop6h 10mDelta

Mon 12/1512:01 pmDLH - DCA

1 stop5h 02mDelta

Deal found 10/27

$248

Wed 11/266:00 amBWI - DLH

1 stop6h 21mDelta

Wed 12/34:24 pmDLH - BWI

1 stop6h 57mDelta

Deal found 10/28

$263

Sat 12/136:03 amIAD - DLH

1 stop6h 17mDelta

Mon 12/154:24 pmDLH - IAD

1 stop6h 38mDelta

Deal found 10/27

$273

Thu 11/138:30 amIAD - DLH

1 stop7h 01mUnited Airlines

Mon 11/177:55 amDLH - IAD

1 stop7h 00mUnited Airlines

Deal found 10/28

$298

Wed 11/268:30 amIAD - DLH

1 stop7h 01mUnited Airlines

Wed 12/37:55 amDLH - IAD

1 stop7h 05mUnited Airlines

Deal found 10/28

$318

Fri 10/316:10 amDCA - DLH

1 stop6h 12mDelta

Tue 11/45:18 amDLH - DCA

1 stop4h 53mDelta

Deal found 10/27

$378

Fri 10/316:00 amBWI - DLH

1 stop6h 22mDelta

Tue 11/45:18 amDLH - BWI

2 stops10h 36mDelta

Deal found 10/27

$384

Sat 11/16:00 amBWI - DLH

1 stop6h 22mDelta

Sun 11/24:10 pmDLH - BWI

1 stop6h 39mDelta

Deal found 10/28

$388

Wed 11/266:59 pmDCA - DLH

1 stop5h 51mDelta

Wed 12/35:00 amDLH - DCA

1 stop5h 09mDelta

Deal found 10/27

$408

Thu 11/137:30 amDCA - DLH

1 stop8h 01mUnited Airlines

Mon 11/177:55 amDLH - DCA

1 stop6h 43mUnited Airlines

Deal found 10/28

$411

Fri 10/313:33 pmIAD - DLH

2 stops8h 10mDelta

Tue 11/45:18 amDLH - IAD

1 stop7h 18mDelta

Deal found 10/27

$423

Best flights from Washington, D.C. to Duluth
Discover carefully curated flight deals from Washington, D.C. to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2025.

Tue 2/176:19 amBWI - DLH

1 stop5h 48mDelta

Sat 2/2112:00 pmDLH - BWI

1 stop5h 49mDelta

Deal found 10/27

$248

Thu 11/138:30 amIAD - DLH

1 stop7h 01mUnited Airlines

Mon 11/177:55 amDLH - IAD

1 stop7h 00mUnited Airlines

Deal found 10/28

$298

Sat 12/136:00 amBWI - DLH

1 stop6h 20mDelta

Mon 12/154:24 pmDLH - BWI

1 stop6h 57mDelta

Deal found 10/27

$248

Sat 12/136:10 amDCA - DLH

1 stop6h 10mDelta

Mon 12/1512:01 pmDLH - DCA

1 stop5h 02mDelta

Deal found 10/27

$248

Sat 3/76:25 amIAD - DLH

1 stop5h 19mUnited Airlines

Wed 3/1111:26 amDLH - IAD

1 stop4h 59mUnited Airlines

Deal found 10/26

$318

Wed 11/266:00 amBWI - DLH

1 stop6h 21mDelta

Wed 12/34:24 pmDLH - BWI

1 stop6h 57mDelta

Deal found 10/28

$263

Wed 11/268:30 amIAD - DLH

1 stop7h 01mUnited Airlines

Wed 12/37:55 amDLH - IAD

1 stop7h 05mUnited Airlines

Deal found 10/28

$318

Sat 3/76:10 amDCA - DLH

1 stop5h 57mDelta

Wed 3/114:20 pmDLH - DCA

1 stop4h 57mDelta

Deal found 10/27

$263

Sat 12/136:03 amIAD - DLH

1 stop6h 17mDelta

Mon 12/155:00 amDLH - IAD

2 stops11h 00mDelta

Deal found 10/27

$279

Tue 2/177:40 amDCA - DLH

1 stop4h 27mDelta

Sat 2/214:20 pmDLH - DCA

1 stop6h 13mDelta

Deal found 10/27

$282

Sat 3/76:30 amBWI - DLH

1 stop5h 14mUnited Airlines

Wed 3/113:14 pmDLH - BWI

1 stop5h 28mUnited Airlines

Deal found 10/26

$378

Wed 11/266:30 amDCA - DLH

1 stop5h 08mUnited Airlines

Wed 12/32:57 pmDLH - DCA

1 stop4h 58mUnited Airlines

Deal found 10/28

$378

Tue 2/176:15 amIAD - DLH

1 stop5h 52mDelta

Sat 2/2112:00 pmDLH - IAD

1 stop5h 55mDelta

Deal found 10/27

$328

Fri 1/236:59 pmDCA - DLH

1 stop5h 53mDelta

Sun 1/255:00 amDLH - DCA

1 stop5h 00mDelta

Deal found 10/27

$333

Sat 3/76:10 amIAD - DLH

2 stops10h 14mDelta

Wed 3/114:20 pmDLH - IAD

1 stop6h 15mDelta

Deal found 10/26

$387

Sat 3/78:45 amBWI - DLH

2 stops26h 22mDelta

Wed 3/114:20 pmDLH - BWI

1 stop6h 07mDelta

Deal found 10/27

$389

Last-minute flights from Washington, D.C. to Duluth
Discover last-minute flight deals from Washington, D.C. to Duluth. Data last updated October 29, 2025 and is based on user searches.

Thu 10/306:00 amBWI - DLH

1 stop6h 22mDelta

Thu 11/64:10 pmDLH - BWI

2 stops7h 31mDelta

Deal found 10/29

$454

Fri 10/316:10 amDCA - DLH

1 stop6h 12mDelta

Tue 11/45:18 amDLH - DCA

1 stop4h 53mDelta

Deal found 10/27

$378

Fri 10/316:00 amBWI - DLH

1 stop6h 22mDelta

Tue 11/45:18 amDLH - BWI

2 stops10h 36mDelta

Deal found 10/27

$384

Fri 10/313:33 pmIAD - DLH

2 stops8h 10mDelta

Tue 11/45:18 amDLH - IAD

1 stop7h 18mDelta

Deal found 10/27

$423

Fri 10/316:30 amIAD - DLH

1 stop5h 07mUnited Airlines

Tue 11/43:06 pmDLH - IAD

1 stop5h 17mUnited Airlines

Deal found 10/27

$448

Sat 11/16:00 amBWI - DLH

1 stop6h 22mDelta

Sun 11/24:10 pmDLH - BWI

1 stop6h 39mDelta

Deal found 10/28

$388

Sat 11/16:43 pmDCA - DLH

1 stop5h 00mDelta

Sun 11/24:10 pmDLH - DCA

1 stop4h 50mDelta

Deal found 10/28

$446

Thu 11/138:30 amIAD - DLH

1 stop7h 01mUnited Airlines

Mon 11/177:55 amDLH - IAD

1 stop7h 00mUnited Airlines

Deal found 10/28

$298

Thu 11/137:30 amDCA - DLH

1 stop8h 01mUnited Airlines

Mon 11/177:55 amDLH - DCA

1 stop6h 43mUnited Airlines

Deal found 10/28

$411

Wed 11/266:00 amBWI - DLH

1 stop6h 21mDelta

Wed 12/34:24 pmDLH - BWI

1 stop6h 57mDelta

Deal found 10/28

$263

Wed 11/268:30 amIAD - DLH

1 stop7h 01mUnited Airlines

Wed 12/37:55 amDLH - IAD

1 stop7h 05mUnited Airlines

Deal found 10/28

$318

Wed 11/266:59 pmDCA - DLH

1 stop5h 51mDelta

Wed 12/35:00 amDLH - DCA

1 stop5h 09mDelta

Deal found 10/27

$408

One-way flights from Washington, D.C. to Duluth
Search for one-way flight options from Washington, D.C. to Duluth. Find affordable one-way fares based on user searches. Data last updated October 29, 2025.

Sun 11/238:30 amIAD - DLH

1 stop7h 01mUnited Airlines

Deal found 10/27

$265

Sun 11/2310:56 amBWI - DLH

1 stop4h 35mUnited Airlines

Deal found 10/27

$265

Sun 11/236:30 amDCA - DLH

1 stop5h 08mUnited Airlines

Deal found 10/27

$265

Sun 11/237:00 amBWI - DLH

2 stops9h 38mDelta

Deal found 10/27

$359

Sun 11/237:01 amIAD - DLH

2 stops9h 37mDelta

Deal found 10/27

$369

Wed 11/268:05 amBWI - DLH

2 stops12h 25mDelta

Deal found 10/28

$369

Sun 11/233:06 pmDCA - DLH

2 stops9h 44mDelta

Deal found 10/27

$369

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Tue 2/17

6:19 am-11:07 am

1 stop5h 48m

Duluth Intl

Sat 2/21

12:00 pm-6:49 pm

1 stop5h 49m

$248

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Sat 12/13

6:00 am-11:20 am

1 stop6h 20m

Duluth Intl

Mon 12/15

4:24 pm-12:21 am

1 stop6h 57m

$248

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 12/13

6:10 am-11:20 am

1 stop6h 10m

Duluth Intl

Mon 12/15

12:01 pm-6:03 pm

1 stop5h 02m

$248

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Wed 11/26

6:00 am-11:21 am

1 stop6h 21m

Duluth Intl

Wed 12/3

4:24 pm-12:21 am

1 stop6h 57m

$263

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 3/7

6:10 am-11:07 am

1 stop5h 57m

Duluth Intl

Wed 3/11

4:20 pm-10:17 pm

1 stop4h 57m

$263

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Sat 12/13

6:03 am-11:20 am

1 stop6h 17m

Duluth Intl

Mon 12/15

5:00 am-5:00 pm

2 stops11h 00m

$279

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Tue 2/17

7:40 am-11:07 am

1 stop4h 27m

Duluth Intl

Sat 2/21

4:20 pm-11:33 pm

1 stop6h 13m

$282

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Thu 11/13

8:30 am-2:31 pm

1 stop7h 01m

Duluth Intl

Mon 11/17

7:55 am-3:55 pm

1 stop7h 00m

$298

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Sat 3/7

6:25 am-10:44 am

1 stop5h 19m

Duluth Intl

Wed 3/11

11:26 am-5:25 pm

1 stop4h 59m

$318

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Wed 11/26

8:30 am-2:31 pm

1 stop7h 01m

Duluth Intl

Wed 12/3

7:55 am-4:00 pm

1 stop7h 05m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 23 results

Compare providers for flights from Washington, D.C. to Duluth

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Duluth in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C.-Duluth flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Duluth flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Duluth flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-Duluth flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Duluth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Washington, D.C. 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 Washington, D.C. to Duluth

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Duluth

Read through reviews of airlines operating flights from Washington, D.C. to Duluth, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

7,992 reviews

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

7.9

Good

7,992 reviews

Delta

7.9

Good

7,992 reviews

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

8,999 reviews

Delta

7.9

Good

7,992 reviews

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

What airport do you fly into for flights to Duluth from Washington, D.C.?
Located just 5.8 mi from the city center, Duluth Intl is the airport most travelers will use when flying to Duluth from Washington, D.C.. Booking flights from Washington, D.C. to Duluth Intl (DLH) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 2 different airlines.
How long is the flight from Washington, D.C. to Duluth?
Delta and United Airlines can get you from Washington, D.C. to Duluth in just under 5h 48m. Your travel time can differ by up to 1h 13m. Airlines will cover a distance of 943 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Washington, D.C. to Duluth round-trip?
According to our current data, Delta ($161), and United Airlines ($296) offers the cheapest pricing from Washington, D.C. to Duluth. These flights start at 63% lower than the current average price 3 months from now.
What are the most popular routes from Washington, D.C. to Duluth?
While some choose either Washington, D.C. Reagan-National - Duluth Intl or Washington, D.C. Dulles Intl - Duluth Intl, Baltimore/Washington - Duluth Intl is the most popular route from Washington, D.C. to Duluth.
Can I find deals for flights from Washington, D.C. to Duluth that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Duluth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Duluth.
Can I find deals for business class flights from Washington, D.C. to Duluth?
Yes. Cheapflights offers flight deals from Washington, D.C. 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.

See more FAQs

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Top 2 airlines flying from Washington, D.C. to Duluth

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$161	Average$382	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$248	Average$452	FlexibilityNo cancel fee	On-time69%

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$248+ Cheap flights from Washington, D.C. (WAS) to Duluth (DLH)

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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Duluth with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

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Cheap flight deals from Washington, D.C. to Duluth

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Most trusted provider

Round-trip from

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Find flight deals from Washington, D.C. to Duluth

Cheapest flights from Washington, D.C. to DuluthExplore the most affordable flight options available from Washington, D.C. to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

Explore the most affordable flight options available from Washington, D.C. to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Duluth that are best for you.

Compare providers for flights from Washington, D.C. to Duluth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Duluth in October.

Best time to book a flight from Washington, D.C. to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Washington, D.C. with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Duluth

Reviews of airlines servicing Duluth

Read through reviews of airlines operating flights from Washington, D.C. to Duluth, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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 Washington, D.C.?

How long is the flight from Washington, D.C. to Duluth?

What are the cheapest airlines flying from Washington, D.C. to Duluth round-trip?

What are the most popular routes from Washington, D.C. to Duluth?

Can I find deals for flights from Washington, D.C. to Duluth that include hotel bookings?

How can I find direct flights from Washington, D.C. to Duluth?

Can I find deals for business class flights from Washington, D.C. to Duluth?

Traveling to a place near Duluth?

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Alternative routes for Washington, D.C. to Duluth

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Washington, D.C. to Duluth

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Cheapest flights from Washington, D.C. to Duluth
Explore the most affordable flight options available from Washington, D.C. to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.