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

Delta and United Airlines 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 Baltimore or Washington, D.C., and flying into Duluth, then you can expect flight times to average 4h 48m and 5h 07m, 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 May 2026, there are 2 operators 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.

$180 Cheap Flights from Washington, D.C. to Duluth in 2026

Q: What is the typical price of a round-trip flight between Washington, D.C. and Duluth?

Prices are currently low for flights on this route. Typical prices usually range from $391 to $349. The lowest price recently found on this route was $328.

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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.

6:00 pm - 9:57 pm

DCA

DLH

4h 57m

1 stop

5:00 am - 12:42 pm

DLH

DCA

6h 42m

1 stop

$328United Airlines

Fri, Aug 14 - Thu, Aug 27

6:00 am - 11:01 am

IAD

DLH

6h 01m

1 stop

5:15 am - 10:48 am

DLH

IAD

4h 33m

1 stop

$338Delta

Fri, Aug 14 - Wed, Aug 19

7:45 am - 11:01 am

DCA

DLH

4h 16m

1 stop

5:15 am - 11:00 am

DLH

DCA

4h 45m

1 stop

$338Delta

Fri, Aug 14 - Wed, Aug 19

5:32 pm - 9:57 pm

BWI

DLH

5h 25m

1 stop

5:00 am - 1:57 pm

DLH

BWI

7h 57m

1 stop

$338United Airlines

Sat, Aug 22 - Sat, Aug 29

6:00 am - 11:01 am

IAD

DLH

6h 01m

1 stop

5:15 am - 2:04 pm

DLH

IAD

7h 49m

2 stops

$344Delta

Fri, Aug 14 - Wed, Aug 19

6:05 am - 11:01 am

BWI

DLH

5h 56m

1 stop

5:15 am - 4:49 pm

DLH

BWI

10h 34m

2 stops

$344Delta

Fri, Aug 14 - Wed, Aug 19

7:45 am - 11:01 am

DCA

DLH

4h 16m

1 stop

8:18 am - 6:45 pm

DLH

DCA

9h 27m

2 stops

$344Delta

Fri, Aug 14 - Wed, Aug 19

6:05 am - 11:01 am

BWI

DLH

5h 56m

1 stop

11:41 am - 6:22 pm

DLH

BWI

5h 41m

1 stop

$348Delta

Fri, Aug 14 - Thu, Aug 27

11:50 am - 7:31 pm

BWI

DLH

8h 41m

2 stops

5:15 am - 3:46 pm

DLH

BWI

9h 31m

2 stops

$349Delta

Sat, May 30 - Sat, Jun 6

1:59 pm - 10:44 pm

BWI

DLH

9h 45m

2 stops

12:46 pm - 12:57 am

DLH

BWI

11h 11m

2 stops

$359Delta

Sat, May 30 - Sat, Jun 6

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

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

United Airlines

Aug 14

DCA6:00 pmWashington, D.C. Reagan-National

4h 57m

1 stop

DLH9:57 pmDuluth Intl

Aug 27

DLH5:00 amDuluth Intl

6h 42m

1 stop

DCA12:42 pmWashington, D.C. Reagan-National

$328

United Airlines

Aug 22

BWI5:32 pmBaltimore/Washington

5h 25m

1 stop

DLH9:57 pmDuluth Intl

Aug 29

DLH5:00 amDuluth Intl

7h 57m

1 stop

BWI1:57 pmBaltimore/Washington

$338

United Airlines

May 30

BWI6:45 amBaltimore/Washington

4h 58m

1 stop

DLH10:43 amDuluth Intl

Jun 6

DLH7:06 amDuluth Intl

5h 48m

1 stop

BWI1:54 pmBaltimore/Washington

$408

Delta flights from Washington, D.C. to Duluth

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

Delta

Aug 14

IAD6:00 amWashington, D.C. Dulles Intl

6h 01m

1 stop

DLH11:01 amDuluth Intl

Aug 19

DLH5:15 amDuluth Intl

4h 33m

1 stop

IAD10:48 amWashington, D.C. Dulles Intl

$338

Delta

Aug 14

IAD6:00 amWashington, D.C. Dulles Intl

6h 01m

1 stop

DLH11:01 amDuluth Intl

Aug 19

DLH5:15 amDuluth Intl

7h 49m

2 stops

IAD2:04 pmWashington, D.C. Dulles Intl

$344

Delta

Aug 14

BWI6:05 amBaltimore/Washington

5h 56m

1 stop

DLH11:01 amDuluth Intl

Aug 27

DLH11:41 amDuluth Intl

5h 41m

1 stop

BWI6:22 pmBaltimore/Washington

$348

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Fri 8/14

6:00 pm-9:57 pm

1 stop4h 57m

Duluth Intl

Thu 8/27

5:00 am-12:42 pm

1 stop6h 42m

$328

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Fri 8/14

6:00 am-11:01 am

1 stop6h 01m

Duluth Intl

Wed 8/19

5:15 am-10:48 am

1 stop4h 33m

$338

Quickest round-trip

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Fri 8/14

7:45 am-11:01 am

1 stop4h 16m

Duluth Intl

Wed 8/19

5:15 am-11:00 am

1 stop4h 45m

$338

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Sat 8/22

5:32 pm-9:57 pm

1 stop5h 25m

Duluth Intl

Sat 8/29

5:00 am-1:57 pm

1 stop7h 57m

$338

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Fri 8/14

6:00 am-11:01 am

1 stop6h 01m

Duluth Intl

Wed 8/19

5:15 am-2:04 pm

2 stops7h 49m

$344

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Fri 8/14

6:05 am-11:01 am

1 stop5h 56m

Duluth Intl

Wed 8/19

5:15 am-4:49 pm

2 stops10h 34m

$344

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Fri 8/14

7:45 am-11:01 am

1 stop4h 16m

Duluth Intl

Wed 8/19

8:18 am-6:45 pm

2 stops9h 27m

$344

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Fri 8/14

6:05 am-11:01 am

1 stop5h 56m

Duluth Intl

Thu 8/27

11:41 am-6:22 pm

1 stop5h 41m

$348

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Sat 5/30

11:50 am-7:31 pm

2 stops8h 41m

Duluth Intl

Sat 6/6

5:15 am-3:46 pm

2 stops9h 31m

$349

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Sat 5/30

1:59 pm-10:44 pm

2 stops9h 45m

Duluth Intl

Sat 6/6

12:46 pm-12:57 am

2 stops11h 11m

$359

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 typical price of a round-trip flight between Washington, D.C. and Duluth?

What is the cheapest month to fly to Duluth?

The cheapest month to fly to Duluth from Washington, D.C. is in December. 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 December, then book flights to Duluth from Washington, D.C. during August instead. Flights to Duluth in August, while not as cheap as those in December, still average around $133.

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

Fastest flight time	4h 16m
Direct flights	None

The fastest flight from Washington, D.C. to Duluth takes 4h 16m

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 4h 16m, 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 May 2026, there are 2 operators 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 Delta, representing 56% of all bookings. The subsequent popular airline is United Airlines at 44%.

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 $258	Free Cancellation	Rating 7.9 8,451 reviews		Search Delta flights
United Airlines	PriceFrom $274	Free Cancellation	Rating 7.4 9,699 reviews		Search United Airlines flights

Two Harbors

Superior

Hayward

Cloquet

Why use momondo?

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 $180

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 7/28. 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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United Airlines flights from Washington, D.C. to Duluth

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

What is the typical price of a round-trip flight between Washington, D.C. and 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

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

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?

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An easier way to manage your Duluth trip

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Airports servicing Minnesota

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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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