What is the cheapest airline that flies from Washington, D.C. to Duluth Intl?

United Airlines and Delta are the most popular carriers operating from Washington, D.C. to Duluth Intl

How long does it take to fly to Duluth?

If you’re flying from a popular airport in Washington, D.C., such as Washington, D.C. or Baltimore, and flying into Duluth, then you can expect flight times to average 5h 06m and 5h 21m, respectively.

When did momondo last update prices for flights from Washington, D.C. to Duluth Intl Airport?

Prices for flights from Washington, D.C. to Duluth Intl Airport refresh daily.

How many operators does momondo search for flights from Washington, D.C. to Duluth Intl Airport?

As of October 2026, there is 1 operator available to choose from for flights from Washington, D.C. to Duluth Intl Airport.

How old do you have to be to fly from Washington, D.C. to Duluth Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Duluth Intl Airport.

What documentation or ID do you need to fly to Duluth Intl Airport?

The travel and health documents you'll need for your trip to Duluth Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Duluth Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$323 Cheap Flights from Washington, D.C. to Duluth in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Duluth

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:10 pm - 9:47 pmDCA Washington, D.C. Reagan-National-DLH Duluth Intl

5h 37m1 stop Chicago O'Hare Intl

7:00 am - 1:05 pmDLH Duluth Intl-DCA Washington, D.C. Reagan-National

5h 05m1 stop Chicago O'Hare Intl

$358United Airlines

Wed, Dec 2 - Tue, Dec 15

6:05 am - 11:38 amDCA Washington, D.C. Reagan-National-DLH Duluth Intl

6h 33m1 stop Minneapolis St Paul

4:42 pm - 11:44 pmDLH Duluth Intl-DCA Washington, D.C. Reagan-National

6h 02m1 stop Minneapolis St Paul

$358Delta

Wed, Dec 16 - Mon, Jan 4

7:30 am - 11:37 amDCA Washington, D.C. Reagan-National-DLH Duluth Intl

5h 07m1 stop Minneapolis St Paul

4:42 pm - 11:44 pmDLH Duluth Intl-DCA Washington, D.C. Reagan-National

6h 02m1 stop Minneapolis St Paul

$358Delta

Fri, Feb 5 - Mon, Feb 8

7:26 am - 11:38 amIAD Washington, D.C. Dulles Intl-DLH Duluth Intl

5h 12m1 stop Minneapolis St Paul

4:42 pm - 11:51 pmDLH Duluth Intl-IAD Washington, D.C. Dulles Intl

6h 09m1 stop Minneapolis St Paul

$358Delta

Wed, Dec 16 - Mon, Jan 4

7:17 am - 11:37 amIAD Washington, D.C. Dulles Intl-DLH Duluth Intl

5h 20m1 stop Minneapolis St Paul

4:42 pm - 11:51 pmDLH Duluth Intl-IAD Washington, D.C. Dulles Intl

6h 09m1 stop Minneapolis St Paul

$358Delta

Fri, Feb 5 - Mon, Feb 8

2:45 pm - 11:03 pmDCA Washington, D.C. Reagan-National-DLH Duluth Intl

9h 18m2 stops Cincinnati Cinci./N. Kentucky Minneapolis St Paul

4:42 pm - 11:44 pmDLH Duluth Intl-DCA Washington, D.C. Reagan-National

6h 02m1 stop Minneapolis St Paul

$364Delta

Fri, Feb 5 - Mon, Feb 8

2:00 pm - 7:22 pmDCA Washington, D.C. Reagan-National-DLH Duluth Intl

6h 22m2 stops Cincinnati Cinci./N. Kentucky Minneapolis St Paul

4:42 pm - 11:44 pmDLH Duluth Intl-DCA Washington, D.C. Reagan-National

6h 02m1 stop Minneapolis St Paul

$364Delta

Wed, Dec 16 - Mon, Jan 4

12:23 pm - 7:22 pmDCA Washington, D.C. Reagan-National-DLH Duluth Intl

7h 59m1 stop Minneapolis St Paul

12:18 pm - 11:42 pmDLH Duluth Intl-DCA Washington, D.C. Reagan-National

10h 24m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$364Delta

Wed, Dec 2 - Tue, Dec 15

6:01 am - 11:37 amIAD Washington, D.C. Dulles Intl-DLH Duluth Intl

6h 36m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

4:42 pm - 11:51 pmDLH Duluth Intl-IAD Washington, D.C. Dulles Intl

6h 09m1 stop Minneapolis St Paul

$364Delta

Fri, Feb 5 - Mon, Feb 8

6:25 am - 10:41 amDCA Washington, D.C. Reagan-National-DLH Duluth Intl

5h 16m1 stop Chicago O'Hare Intl

3:06 pm - 10:43 pmDLH Duluth Intl-DCA Washington, D.C. Reagan-National

6h 37m1 stop Chicago O'Hare Intl

$408United Airlines

Tue, Nov 10 - Sat, Nov 14

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Delta flights from Washington, D.C. to Duluth

Our best Delta deals on Washington, D.C. to Duluth flight tickets

Delta

Dec 16

IAD7:26 amWashington, D.C. Dulles Intl

5h 12m

1 stop

DLH11:38 amDuluth Intl

Jan 4

DLH4:42 pmDuluth Intl

6h 09m

1 stop

IAD11:51 pmWashington, D.C. Dulles Intl

$358

Delta

Feb 5

IAD6:01 amWashington, D.C. Dulles Intl

6h 36m

2 stops

DLH11:37 amDuluth Intl

Feb 8

DLH4:42 pmDuluth Intl

6h 09m

1 stop

IAD11:51 pmWashington, D.C. Dulles Intl

$364

Delta

Dec 2

DCA12:30 pmWashington, D.C. Reagan-National

7h 52m

2 stops

DLH7:22 pmDuluth Intl

Dec 15

DLH12:18 pmDuluth Intl

8h 25m

2 stops

DCA9:43 pmWashington, D.C. Reagan-National

$369

United Airlines flights from Washington, D.C. to Duluth

Our best United Airlines deals on Washington, D.C. to Duluth flight tickets

United Airlines

Nov 10

IAD10:15 amWashington, D.C. Dulles Intl

5h 15m

1 stop

DLH2:30 pmDuluth Intl

Nov 14

DLH6:23 amDuluth Intl

6h 12m

1 stop

IAD1:35 pmWashington, D.C. Dulles Intl

$408

United Airlines

Feb 5

DCA6:10 pmWashington, D.C. Reagan-National

6h 18m

1 stop

DLH11:28 pmDuluth Intl

Feb 8

DLH5:50 amDuluth Intl

5h 15m

1 stop

DCA12:05 pmWashington, D.C. Reagan-National

$410

United Airlines

Nov 11

DCA9:30 amWashington, D.C. Reagan-National

6h 00m

1 stop

DLH2:30 pmDuluth Intl

Nov 15

DLH3:06 pmDuluth Intl

6h 37m

1 stop

DCA10:43 pmWashington, D.C. Reagan-National

$435

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Duluth

DCA Washington, D.C. Reagan-National - DLH Duluth Intl

DCADLH

Washington, D.C. Reagan-National

Wed 12/2

5:10 pm-9:47 pm

1 stop5h 37m

Duluth Intl

Tue 12/15

7:00 am-1:05 pm

1 stop5h 05m

$358

Washington, D.C.Duluth

DCA Washington, D.C. Reagan-National - DLH Duluth Intl

DCADLH

Washington, D.C. Reagan-National

Wed 12/16

6:05 am-11:38 am

1 stop6h 33m

Duluth Intl

Mon 1/4

4:42 pm-11:44 pm

1 stop6h 02m

$358

Washington, D.C.Duluth

DCA Washington, D.C. Reagan-National - DLH Duluth Intl

DCADLH

Washington, D.C. Reagan-National

Fri 2/5

7:30 am-11:37 am

1 stop5h 07m

Duluth Intl

Mon 2/8

4:42 pm-11:44 pm

1 stop6h 02m

$358

Washington, D.C.Duluth

IAD Washington, D.C. Dulles Intl - DLH Duluth Intl

IADDLH

Washington, D.C. Dulles Intl

Wed 12/16

7:26 am-11:38 am

1 stop5h 12m

Duluth Intl

Mon 1/4

4:42 pm-11:51 pm

1 stop6h 09m

$358

Washington, D.C.Duluth

IAD Washington, D.C. Dulles Intl - DLH Duluth Intl

IADDLH

Washington, D.C. Dulles Intl

Fri 2/5

7:17 am-11:37 am

1 stop5h 20m

Duluth Intl

Mon 2/8

4:42 pm-11:51 pm

1 stop6h 09m

$358

Washington, D.C.Duluth

DCA Washington, D.C. Reagan-National - DLH Duluth Intl

DCADLH

Washington, D.C. Reagan-National

Fri 2/5

2:45 pm-11:03 pm

2 stops9h 18m

Duluth Intl

Mon 2/8

4:42 pm-11:44 pm

1 stop6h 02m

$364

Washington, D.C.Duluth

DCA Washington, D.C. Reagan-National - DLH Duluth Intl

DCADLH

Washington, D.C. Reagan-National

Wed 12/16

2:00 pm-7:22 pm

2 stops6h 22m

Duluth Intl

Mon 1/4

4:42 pm-11:44 pm

1 stop6h 02m

$364

Washington, D.C.Duluth

DCA Washington, D.C. Reagan-National - DLH Duluth Intl

DCADLH

Washington, D.C. Reagan-National

Wed 12/2

12:23 pm-7:22 pm

1 stop7h 59m

Duluth Intl

Tue 12/15

12:18 pm-11:42 pm

2 stops10h 24m

$364

Washington, D.C.Duluth

IAD Washington, D.C. Dulles Intl - DLH Duluth Intl

IADDLH

Washington, D.C. Dulles Intl

Fri 2/5

6:01 am-11:37 am

2 stops6h 36m

Duluth Intl

Mon 2/8

4:42 pm-11:51 pm

1 stop6h 09m

$364

Washington, D.C.Duluth

DCA Washington, D.C. Reagan-National - DLH Duluth Intl

DCADLH

Washington, D.C. Reagan-National

Tue 11/10

6:25 am-10:41 am

1 stop5h 16m

Duluth Intl

Sat 11/14

3:06 pm-10:43 pm

1 stop6h 37m

$408

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Duluth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Duluth?

The cheapest month to fly to Duluth from Washington, D.C. is in October. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Duluth from Washington, D.C. during January instead. Flights to Duluth in January, while not as cheap as those in October, still average around $0.

When to book flights from Washington, D.C. to Duluth

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Duluth according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Duluth (WAS to DLH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Duluth

Best Price Found	$323
Fastest flight time	5h 00m
Direct flights	None

The best one-way flight to Duluth from Washington, D.C. in the past 72 hours is $323. The best round-trip flight deal from Washington, D.C. to Duluth found on momondo in the last 72 hours is $358.

The fastest flight from Washington, D.C. to Duluth takes 5h 00m

There are no direct flights from Washington, D.C. to Duluth. There are no popular flight routes from Washington, D.C. to Duluth.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Duluth

How far is Washington, D.C. to Duluth Intl by plane?
Washington, D.C. and Duluth Intl are 934.4 mi apart from one another. Flights usually cover this in 5h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Washington, D.C. to Duluth Intl Airport?
Prices for flights from Washington, D.C. to Duluth Intl Airport refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Duluth Intl Airport?
As of October 2026, there is 1 operator available to choose from for flights from Washington, D.C. to Duluth Intl Airport.
How old do you have to be to fly from Washington, D.C. to Duluth Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Duluth Intl Airport.
What documentation or ID do you need to fly to Duluth Intl Airport?
The travel and health documents you'll need for your trip to Duluth Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Duluth Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. to Duluth?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. to Duluth is United Airlines, representing 53% of all bookings. The subsequent popular airline is Delta at 47%.

Best airlines flying from Washington, D.C. to Duluth

Compare and see reviews for airlines that fly from Washington, D.C. to Duluth with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $178	Free Cancellation	Rating 7.8 8,694 reviews		Search Delta flights
United Airlines	PriceFrom $274	Free Cancellation	Rating 7.3 10,453 reviews		Search United Airlines flights

Two Harbors

Superior

Hayward

Cloquet

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Why should I use momondo to find a flight deal from Washington, D.C. to Duluth?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Duluth. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Duluth with flexible booking policies on momondo?

momondo does allow users to show only those flights to Duluth from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Duluth?

Once you have performed a search for Washington, D.C. to Duluth flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Duluth right now. Can momondo alert me if prices change?

Price alerts on flights to Duluth from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Airports servicing Minnesota

Bemidji Beltrami County Airport

Brainerd Crow Wing County Airport

Chisholm/Hibbing Airport

Falls Intl Airport

Minneapolis St Paul Airport

Rochester Airport

Saint Cloud Airport

Thief River Falls Airport

Cheap flights from Washington, D.C. to Duluth from $323

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Duluth departing on 12/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Washington, D.C. to Duluth

Our best Delta deals on Washington, D.C. to Duluth flight tickets

United Airlines flights from Washington, D.C. to Duluth

Our best United Airlines deals on Washington, D.C. to Duluth flight tickets

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How to get the cheapest flight ticket from Washington, D.C. to Duluth

What is the cheapest month to fly to Duluth?

What is the cheapest airline that flies from Washington, D.C. to Duluth Intl?

How long does it take to fly to Duluth?

When to book flights from Washington, D.C. to Duluth

Cheap Washington, D.C. to Duluth (WAS to DLH) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. to Duluth

Best airlines flying from Washington, D.C. to Duluth

Compare and see reviews for airlines that fly from Washington, D.C. to Duluth with momondo

Traveling to a place near Duluth?

Why use momondo?

An easier way to manage your Duluth trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Duluth. Availability may vary depending on flight origin and airline.

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