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

United Airlines is the most popular carrier operating from Washington, D.C. Dulles Intl to Duluth Intl

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

Prices for flights from Washington, D.C. Dulles Intl Airport to Duluth Intl Airport were last updated today.

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

$253 Cheap Flights from Washington, D.C. Dulles Intl Airport to Duluth in 2025/26

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:03 am - 11:21 amIAD-DLH

6h 18m1 stop

12:01 pm - 6:12 pmDLH-IAD

5h 11m1 stop

$282Delta

Find Deal

Thu, Nov 27 - Thu, Dec 4

6:30 am - 10:38 amIAD-DLH

5h 08m1 stop

3:06 pm - 9:22 pmDLH-IAD

5h 16m1 stop

$298United Airlines

Find Deal

Tue, Nov 18 - Sat, Nov 22

6:03 am - 11:21 amIAD-DLH

6h 18m1 stop

12:01 pm - 11:19 pmDLH-IAD

10h 18m2 stops

$304Delta

Find Deal

Tue, Nov 18 - Sat, Nov 22

6:25 am - 10:44 amIAD-DLH

5h 19m1 stop

11:26 am - 5:25 pmDLH-IAD

4h 59m1 stop

$318United Airlines

Find Deal

Sat, Mar 7 - Wed, Mar 11

6:03 am - 11:21 amIAD-DLH

6h 18m1 stop

5:10 am - 10:50 amDLH-IAD

4h 40m1 stop

$333Delta

Find Deal

Thu, Nov 20 - Sun, Nov 23

6:03 am - 11:21 amIAD-DLH

6h 18m1 stop

12:01 pm - 11:03 pmDLH-IAD

10h 02m2 stops

$339Delta

Find Deal

Thu, Nov 20 - Sun, Nov 23

1:00 pm - 11:21 amIAD-DLH

23h 21m2 stops

12:01 pm - 6:12 pmDLH-IAD

5h 11m1 stop

$342Delta

Find Deal

Thu, Nov 27 - Thu, Dec 4

7:01 am - 3:38 pmIAD-DLH

9h 37m2 stops

12:01 pm - 11:19 pmDLH-IAD

10h 18m2 stops

$344Delta

Find Deal

Tue, Nov 18 - Sat, Nov 22

6:30 am - 10:38 amIAD-DLH

5h 08m1 stop

7:55 am - 3:55 pmDLH-IAD

7h 00m1 stop

$368United Airlines

Find Deal

Wed, Nov 19 - Sun, Nov 23

6:00 am - 3:37 pmIAD-DLH

10h 37m2 stops

4:20 pm - 11:35 pmDLH-IAD

6h 15m1 stop

$377Delta

Find Deal

Sat, Mar 7 - Wed, Mar 11

United Airlines flights from Washington, D.C. Dulles Intl Airport to Duluth

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

United Airlines

Nov 18

IAD6:30 amWashington, D.C. Dulles Intl

5h 08m

1 stop

DLH10:38 amDuluth Intl

Nov 22

DLH3:06 pmDuluth Intl

5h 16m

1 stop

IAD9:22 pmWashington, D.C. Dulles Intl

$298

Find similar

United Airlines

Mar 7

IAD6:25 amWashington, D.C. Dulles Intl

5h 19m

1 stop

DLH10:44 amDuluth Intl

Mar 11

DLH11:26 amDuluth Intl

4h 59m

1 stop

IAD5:25 pmWashington, D.C. Dulles Intl

$318

Find similar

United Airlines

Nov 19

IAD6:30 amWashington, D.C. Dulles Intl

5h 08m

1 stop

DLH10:38 amDuluth Intl

Nov 23

DLH7:55 amDuluth Intl

7h 00m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

$368

Find similar

Delta flights from Washington, D.C. Dulles Intl Airport to Duluth

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

Delta

Nov 27

IAD6:03 amWashington, D.C. Dulles Intl

6h 18m

1 stop

DLH11:21 amDuluth Intl

Dec 4

DLH12:01 pmDuluth Intl

5h 11m

1 stop

IAD6:12 pmWashington, D.C. Dulles Intl

$282

Find similar

Delta

Nov 18

IAD6:03 amWashington, D.C. Dulles Intl

6h 18m

1 stop

DLH11:21 amDuluth Intl

Nov 22

DLH12:01 pmDuluth Intl

10h 18m

2 stops

IAD11:19 pmWashington, D.C. Dulles Intl

$304

Find similar

Delta

Nov 20

IAD6:03 amWashington, D.C. Dulles Intl

6h 18m

1 stop

DLH11:21 amDuluth Intl

Nov 23

DLH5:10 amDuluth Intl

4h 40m

1 stop

IAD10:50 amWashington, D.C. Dulles Intl

$333

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Thu 11/27

6:03 am-11:21 am

1 stop6h 18m

Duluth Intl

Thu 12/4

12:01 pm-6:12 pm

1 stop5h 11m

$282

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Tue 11/18

6:30 am-10:38 am

1 stop5h 08m

Duluth Intl

Sat 11/22

3:06 pm-9:22 pm

1 stop5h 16m

$298

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Tue 11/18

6:03 am-11:21 am

1 stop6h 18m

Duluth Intl

Sat 11/22

12:01 pm-11:19 pm

2 stops10h 18m

$304

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

Thu 11/20

6:03 am-11:21 am

1 stop6h 18m

Duluth Intl

Sun 11/23

5:10 am-10:50 am

1 stop4h 40m

$333

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Thu 11/20

6:03 am-11:21 am

1 stop6h 18m

Duluth Intl

Sun 11/23

12:01 pm-11:03 pm

2 stops10h 02m

$339

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Thu 11/27

1:00 pm-11:21 am

2 stops23h 21m

Duluth Intl

Thu 12/4

12:01 pm-6:12 pm

1 stop5h 11m

$342

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Tue 11/18

7:01 am-3:38 pm

2 stops9h 37m

Duluth Intl

Sat 11/22

12:01 pm-11:19 pm

2 stops10h 18m

$344

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Wed 11/19

6:30 am-10:38 am

1 stop5h 08m

Duluth Intl

Sun 11/23

7:55 am-3:55 pm

1 stop7h 00m

$368

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Sat 3/7

6:00 am-3:37 pm

2 stops10h 37m

Duluth Intl

Wed 3/11

4:20 pm-11:35 pm

1 stop6h 15m

$377

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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

What is the cheapest day to depart on your flight to Duluth?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Duluth is on a Tuesday when prices can be found for as low as $318. On the other hand, Friday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $493.

What is the cheapest time of day to depart on your flight to Duluth?

Flying to Duluth from Washington, D.C. Dulles Intl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $377 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Duluth is in the evening when prices are around $548.

When to book flights from Washington, D.C. Dulles Intl Airport to Duluth

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Duluth (IAD to DLH) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Washington, D.C. Dulles Intl to Duluth Intl by plane?
Washington, D.C. Dulles Intl and Duluth Intl are 915.6 mi apart from one another. In terms of flight time, this usually takes a little over 5h 08m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Duluth Intl Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Duluth Intl Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Duluth Intl Airport?
There is 1 operator available for flights from Washington, D.C. Dulles Intl Airport to Duluth Intl Airport as of November 2025.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport to Duluth?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. Dulles Intl Airport to Duluth is United Airlines (100% of total bookings).

Best airlines flying from Washington, D.C. Dulles Intl Airport to Duluth

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $373	Free Cancellation	Rating 7.4 9,002 reviews		Search United Airlines flights

Two Harbors

Hayward

Superior

Cloquet

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

It is quick and easy to find Washington, D.C. to Duluth flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Duluth that suits you.

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

Flights from Washington, D.C. to Duluth with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Duluth from Washington, D.C..

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

Of course. momondo tracks the price of Washington, D.C. to Duluth flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Duluth trip

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Cheap flights from Washington, D.C. Dulles Intl Airport to Duluth from $282

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Big names and deals

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Filter for what you want

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

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Cheap last minute flights

United Airlines flights from Washington, D.C. Dulles Intl Airport to Duluth

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

Delta flights from Washington, D.C. Dulles Intl Airport to Duluth

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

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

See travel insights to Duluth from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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

What is the cheapest day to depart on your flight to Duluth?

What is the cheapest time of day to depart on your flight to Duluth?

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

United Airlines is the most popular carrier operating from Washington, D.C. Dulles Intl to Duluth Intl

When to book flights from Washington, D.C. Dulles Intl Airport to Duluth

Cheap Washington, D.C. Dulles Intl Airport to Duluth (IAD to DLH) flight deals and tips

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

Direct flights

How far is Washington, D.C. Dulles Intl to Duluth Intl by plane?

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

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

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

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

What is the most popular airline from Washington, D.C. Dulles Intl Airport to Duluth?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Duluth

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

Traveling to a place near Duluth?

Why use momondo?

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

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

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

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

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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