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 Washington, D.C. or Baltimore, and flying into Duluth, then you can expect flight times to average 4h 37m and 4h 48m, 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 March 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.

$263 Cheap Flights from Washington, D.C. to Duluth in 2026

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:40 pm - 9:57 pm

IAD

DLH

7h 17m

1 stop

5:00 am - 11:47 am

DLH

IAD

5h 47m

1 stop

$328United Airlines

Sat, Sep 12 - Sat, Sep 19

5:32 pm - 9:57 pm

BWI

DLH

5h 25m

1 stop

7:05 am - 1:57 pm

DLH

BWI

5h 52m

1 stop

$328United Airlines

Sat, Sep 12 - Sat, Sep 19

10:30 am - 2:27 pm

DCA

DLH

4h 57m

1 stop

3:08 pm - 10:48 pm

DLH

DCA

6h 40m

1 stop

$328United Airlines

Thu, Apr 16 - Wed, Apr 22

6:15 am - 10:57 am

IAD

DLH

5h 42m

1 stop

12:00 pm - 10:59 pm

DLH

IAD

9h 59m

2 stops

$334Delta

Sat, Sep 12 - Sat, Sep 19

1:00 pm - 11:38 pm

BWI

DLH

11h 38m

2 stops

12:00 pm - 6:09 pm

DLH

BWI

5h 09m

1 stop

$334Delta

Tue, Aug 4 - Tue, Aug 25

6:10 am - 10:57 am

DCA

DLH

5h 47m

1 stop

5:10 am - 2:23 pm

DLH

DCA

8h 13m

2 stops

$334Delta

Tue, Aug 4 - Tue, Aug 25

4:00 pm - 11:38 pm

IAD

DLH

8h 38m

2 stops

12:00 pm - 10:59 pm

DLH

IAD

9h 59m

2 stops

$339Delta

Sat, Sep 12 - Sat, Sep 19

6:08 am - 12:07 pm

BWI

DLH

6h 59m

1 stop

12:47 pm - 6:17 pm

DLH

BWI

4h 30m

1 stop

$343Delta

Thu, Apr 16 - Wed, Apr 22

7:22 pm - 10:46 pm

BWI

DLH

4h 24m

1 stop

12:47 pm - 6:17 pm

DLH

BWI

4h 30m

1 stop

$345Delta

Fri, Apr 24 - Tue, Apr 28

7:22 pm - 10:46 pm

BWI

DLH

4h 24m

1 stop

5:00 am - 4:49 pm

DLH

BWI

10h 49m

2 stops

$350Delta

Fri, Apr 24 - Tue, Apr 28

Delta flights from Washington, D.C. to Duluth

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

Delta

Sep 12

IAD6:15 amWashington, D.C. Dulles Intl

5h 42m

1 stop

DLH10:57 amDuluth Intl

Sep 19

DLH12:00 pmDuluth Intl

9h 59m

2 stops

IAD10:59 pmWashington, D.C. Dulles Intl

$334

Delta

Sep 12

IAD4:00 pmWashington, D.C. Dulles Intl

8h 38m

2 stops

DLH11:38 pmDuluth Intl

Sep 19

DLH12:00 pmDuluth Intl

9h 59m

2 stops

IAD10:59 pmWashington, D.C. Dulles Intl

$339

Delta

Apr 16

BWI6:08 amBaltimore/Washington

6h 59m

1 stop

DLH12:07 pmDuluth Intl

Apr 22

DLH12:47 pmDuluth Intl

4h 30m

1 stop

BWI6:17 pmBaltimore/Washington

$343

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

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

United Airlines

Sep 12

IAD3:40 pmWashington, D.C. Dulles Intl

7h 17m

1 stop

DLH9:57 pmDuluth Intl

Sep 19

DLH5:00 amDuluth Intl

5h 47m

1 stop

IAD11:47 amWashington, D.C. Dulles Intl

$328

United Airlines

Apr 4

BWI11:08 amBaltimore/Washington

7h 59m

1 stop

DLH6:07 pmDuluth Intl

Apr 8

DLH3:08 pmDuluth Intl

5h 15m

1 stop

BWI9:23 pmBaltimore/Washington

$358

United Airlines

May 28

BWI6:10 amBaltimore/Washington

5h 33m

1 stop

DLH10:43 amDuluth Intl

Jun 1

DLH6:10 pmDuluth Intl

5h 23m

1 stop

BWI12:33 amBaltimore/Washington

$365

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Sat 9/12

3:40 pm-9:57 pm

1 stop7h 17m

Duluth Intl

Sat 9/19

5:00 am-11:47 am

1 stop5h 47m

$328

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Sat 9/12

5:32 pm-9:57 pm

1 stop5h 25m

Duluth Intl

Sat 9/19

7:05 am-1:57 pm

1 stop5h 52m

$328

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Thu 4/16

10:30 am-2:27 pm

1 stop4h 57m

Duluth Intl

Wed 4/22

3:08 pm-10:48 pm

1 stop6h 40m

$328

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Sat 9/12

6:15 am-10:57 am

1 stop5h 42m

Duluth Intl

Sat 9/19

12:00 pm-10:59 pm

2 stops9h 59m

$334

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Tue 8/4

1:00 pm-11:38 pm

2 stops11h 38m

Duluth Intl

Tue 8/25

12:00 pm-6:09 pm

1 stop5h 09m

$334

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Tue 8/4

6:10 am-10:57 am

1 stop5h 47m

Duluth Intl

Tue 8/25

5:10 am-2:23 pm

2 stops8h 13m

$334

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Sat 9/12

4:00 pm-11:38 pm

2 stops8h 38m

Duluth Intl

Sat 9/19

12:00 pm-10:59 pm

2 stops9h 59m

$339

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Thu 4/16

6:08 am-12:07 pm

1 stop6h 59m

Duluth Intl

Wed 4/22

12:47 pm-6:17 pm

1 stop4h 30m

$343

Quickest round-trip

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Fri 4/24

7:22 pm-10:46 pm

1 stop4h 24m

Duluth Intl

Tue 4/28

12:47 pm-6:17 pm

1 stop4h 30m

$345

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Fri 4/24

7:22 pm-10:46 pm

1 stop4h 24m

Duluth Intl

Tue 4/28

5:00 am-4:49 pm

2 stops10h 49m

$350

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

Can stopping save me money on Washington, D.C. to Duluth flights?

You could potentially save up to 7% on your flight if you consider stops on a Washington, D.C. to Duluth flight.

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 22m
Direct flights	None

The fastest flight from Washington, D.C. to Duluth takes 4h 22m

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

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 22m, 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 March 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 68% of all bookings. The subsequent popular airline is United Airlines at 32%.

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 $161	Free Cancellation	Rating 7.9 8,319 reviews		Search Delta flights
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 9,467 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 $263

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 5/1. 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

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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

Can stopping save me money on Washington, D.C. to Duluth flights?

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

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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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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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