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 49m and 5h 31m, 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 July 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.

$256 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 $324 to $611. The lowest price recently found on this route was $308.

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.

6:15 am - 11:03 am

BWI

DLH

5h 48m

1 stop

4:21 pm - 9:32 pm

DLH

BWI

4h 11m

1 stop

$308Delta

Wed, Sep 23 - Wed, Oct 7

6:15 am - 10:42 am

IAD

DLH

5h 27m

1 stop

6:00 am - 11:55 am

DLH

IAD

4h 55m

1 stop

$308United Airlines

Wed, Sep 23 - Sun, Sep 27

10:30 am - 2:26 pm

DCA

DLH

4h 56m

1 stop

7:45 am - 3:42 pm

DLH

DCA

6h 57m

1 stop

$308United Airlines

Wed, Aug 5 - Wed, Aug 19

6:00 am - 11:01 am

IAD

DLH

6h 01m

1 stop

5:15 am - 4:38 pm

DLH

IAD

10h 23m

2 stops

$314Delta

Tue, Sep 1 - Sat, Sep 5

6:05 am - 11:01 am

BWI

DLH

5h 56m

1 stop

11:41 am - 9:28 pm

DLH

BWI

8h 47m

2 stops

$314Delta

Tue, Sep 1 - Sat, Sep 5

6:59 pm - 10:41 pm

DCA

DLH

4h 42m

1 stop

11:41 am - 10:59 pm

DLH

DCA

10h 18m

2 stops

$314Delta

Mon, Aug 31 - Sat, Sep 5

2:45 pm - 10:41 pm

DCA

DLH

8h 56m

2 stops

8:18 am - 6:43 pm

DLH

DCA

9h 25m

2 stops

$319Delta

Wed, Aug 5 - Wed, Aug 19

10:41 am - 2:29 pm

IAD

DLH

4h 48m

1 stop

6:27 pm - 12:44 am

DLH

IAD

5h 17m

1 stop

$330United Airlines

Tue, Sep 15 - Mon, Sep 21

5:42 pm - 11:23 pm

IAD

DLH

6h 41m

1 stop

6:23 pm - 12:44 am

DLH

IAD

5h 21m

1 stop

$332United Airlines

Wed, Aug 5 - Wed, Aug 19

6:15 am - 11:03 am

BWI

DLH

5h 48m

1 stop

4:21 pm - 9:32 pm

DLH

BWI

4h 11m

1 stop

$333Delta

Wed, Sep 23 - Wed, Oct 7

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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 23

IAD6:15 amWashington, D.C. Dulles Intl

5h 27m

1 stop

DLH10:42 amDuluth Intl

Sep 27

DLH6:00 amDuluth Intl

4h 55m

1 stop

IAD11:55 amWashington, D.C. Dulles Intl

$308

United Airlines

Sep 15

IAD10:41 amWashington, D.C. Dulles Intl

4h 48m

1 stop

DLH2:29 pmDuluth Intl

Sep 21

DLH6:27 pmDuluth Intl

5h 17m

1 stop

IAD12:44 amWashington, D.C. Dulles Intl

$330

United Airlines

Aug 5

IAD5:42 pmWashington, D.C. Dulles Intl

6h 41m

1 stop

DLH11:23 pmDuluth Intl

Aug 19

DLH6:23 pmDuluth Intl

5h 21m

1 stop

IAD12:44 amWashington, D.C. Dulles Intl

$332

Delta flights from Washington, D.C. to Duluth

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

Delta

Sep 23

BWI6:15 amBaltimore/Washington

5h 48m

1 stop

DLH11:03 amDuluth Intl

Oct 7

DLH4:21 pmDuluth Intl

4h 11m

1 stop

BWI9:32 pmBaltimore/Washington

$308

Delta

Sep 1

IAD6:00 amWashington, D.C. Dulles Intl

6h 01m

1 stop

DLH11:01 amDuluth Intl

Sep 5

DLH5:15 amDuluth Intl

10h 23m

2 stops

IAD4:38 pmWashington, D.C. Dulles Intl

$314

Delta

Aug 5

DCA2:45 pmWashington, D.C. Reagan-National

8h 56m

2 stops

DLH10:41 pmDuluth Intl

Aug 19

DLH8:18 amDuluth Intl

9h 25m

2 stops

DCA6:43 pmWashington, D.C. Reagan-National

$319

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Wed 9/23

6:15 am-11:03 am

1 stop5h 48m

Duluth Intl

Wed 10/7

4:21 pm-9:32 pm

1 stop4h 11m

$308

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Wed 9/23

6:15 am-10:42 am

1 stop5h 27m

Duluth Intl

Sun 9/27

6:00 am-11:55 am

1 stop4h 55m

$308

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 8/5

10:30 am-2:26 pm

1 stop4h 56m

Duluth Intl

Wed 8/19

7:45 am-3:42 pm

1 stop6h 57m

$308

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Tue 9/1

6:00 am-11:01 am

1 stop6h 01m

Duluth Intl

Sat 9/5

5:15 am-4:38 pm

2 stops10h 23m

$314

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Tue 9/1

6:05 am-11:01 am

1 stop5h 56m

Duluth Intl

Sat 9/5

11:41 am-9:28 pm

2 stops8h 47m

$314

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Mon 8/31

6:59 pm-10:41 pm

1 stop4h 42m

Duluth Intl

Sat 9/5

11:41 am-10:59 pm

2 stops10h 18m

$314

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 8/5

2:45 pm-10:41 pm

2 stops8h 56m

Duluth Intl

Wed 8/19

8:18 am-6:43 pm

2 stops9h 25m

$319

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Tue 9/15

10:41 am-2:29 pm

1 stop4h 48m

Duluth Intl

Mon 9/21

6:27 pm-12:44 am

1 stop5h 17m

$330

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Wed 8/5

5:42 pm-11:23 pm

1 stop6h 41m

Duluth Intl

Wed 8/19

6:23 pm-12:44 am

1 stop5h 21m

$332

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Wed 9/23

6:15 am-11:03 am

1 stop5h 48m

Duluth Intl

Wed 10/7

4:21 pm-9:32 pm

1 stop4h 11m

$333

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 44m
Direct flights	None

The fastest flight from Washington, D.C. to Duluth takes 4h 44m

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 44m, 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 July 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 54% of all bookings. The subsequent popular airline is United Airlines at 46%.

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 8,457 reviews		Search Delta flights
United Airlines	PriceFrom $274	Free Cancellation	Rating 7.4 9,976 reviews		Search United Airlines flights

Two Harbors

Superior

Cloquet

Hayward

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 $256

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 9/1. 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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United Airlines flights from Washington, D.C. to Duluth

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

Delta flights from Washington, D.C. to Duluth

Our best Delta 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 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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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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