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

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:20 am - 2:30 pm

IAD

DLH

7h 10m1 stop

3:05 pm - 9:17 pm

DLH

IAD

5h 12m1 stop

$298United Airlines

Thu, Jan 8 - Mon, Jan 12

9:00 am - 7:35 pm

IAD

DLH

11h 35m2 stops

4:24 pm - 11:57 pm

DLH

IAD

6h 33m1 stop

$304Delta

Thu, Jan 8 - Mon, Jan 12

7:00 am - 11:16 am

IAD

DLH

5h 16m1 stop

4:24 pm - 11:57 pm

DLH

IAD

6h 33m1 stop

$343Delta

Tue, Jan 6 - Tue, Jan 13

2:20 pm - 7:35 pm

IAD

DLH

6h 15m1 stop

11:56 am - 11:06 pm

DLH

IAD

10h 10m2 stops

$349Delta

Tue, Jan 6 - Tue, Jan 13

5:26 pm - 11:52 pm

IAD

DLH

7h 26m2 stops

11:56 am - 11:06 pm

DLH

IAD

10h 10m2 stops

$354Delta

Tue, Jan 6 - Tue, Jan 13

8:20 am - 2:30 pm

IAD

DLH

7h 10m1 stop

7:40 am - 4:00 pm

DLH

IAD

7h 20m1 stop

$368United Airlines

Tue, Jan 13 - Sat, Jan 17

8:20 am - 2:30 pm

IAD

DLH

7h 10m1 stop

3:05 pm - 9:17 pm

DLH

IAD

5h 12m1 stop

$413United Airlines

Tue, Jan 13 - Sat, Jan 17

7:00 am - 11:56 am

IAD

DLH

5h 56m1 stop

4:32 pm - 11:41 pm

DLH

IAD

6h 09m1 stop

$428Delta

Tue, Mar 31 - Tue, Apr 7

7:00 am - 11:56 am

IAD

DLH

5h 56m1 stop

12:37 pm - 12:31 am

DLH

IAD

10h 54m2 stops

$434Delta

Tue, Mar 31 - Tue, Apr 7

10:20 pm - 2:30 pm

IAD

DLH

17h 10m2 stops

3:05 pm - 9:17 pm

DLH

IAD

5h 12m1 stop

$438United Airlines

Tue, Jan 13 - Sat, Jan 17

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

Jan 8

IAD9:00 amWashington, D.C. Dulles Intl

11h 35m

2 stops

DLH7:35 pmDuluth Intl

Jan 12

DLH4:24 pmDuluth Intl

6h 33m

1 stop

IAD11:57 pmWashington, D.C. Dulles Intl

$304

Find similar

Delta

Jan 6

IAD7:00 amWashington, D.C. Dulles Intl

5h 16m

1 stop

DLH11:16 amDuluth Intl

Jan 13

DLH4:24 pmDuluth Intl

6h 33m

1 stop

IAD11:57 pmWashington, D.C. Dulles Intl

$343

Find similar

Delta

Jan 6

IAD2:20 pmWashington, D.C. Dulles Intl

6h 15m

1 stop

DLH7:35 pmDuluth Intl

Jan 13

DLH11:56 amDuluth Intl

10h 10m

2 stops

IAD11:06 pmWashington, D.C. Dulles Intl

$349

Find similar

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

Jan 8

IAD8:20 amWashington, D.C. Dulles Intl

7h 10m

1 stop

DLH2:30 pmDuluth Intl

Jan 12

DLH3:05 pmDuluth Intl

5h 12m

1 stop

IAD9:17 pmWashington, D.C. Dulles Intl

$298

Find similar

United Airlines

Jan 13

IAD8:20 amWashington, D.C. Dulles Intl

7h 10m

1 stop

DLH2:30 pmDuluth Intl

Jan 17

DLH7:40 amDuluth Intl

7h 20m

1 stop

IAD4:00 pmWashington, D.C. Dulles Intl

$368

Find similar

United Airlines

Jan 13

IAD8:20 amWashington, D.C. Dulles Intl

7h 10m

1 stop

DLH2:30 pmDuluth Intl

Jan 17

DLH3:05 pmDuluth Intl

5h 12m

1 stop

IAD9:17 pmWashington, D.C. Dulles Intl

$413

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 1/8

8:20 am-2:30 pm

1 stop7h 10m

Duluth Intl

Mon 1/12

3:05 pm-9:17 pm

1 stop5h 12m

$298

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Thu 1/8

9:00 am-7:35 pm

2 stops11h 35m

Duluth Intl

Mon 1/12

4:24 pm-11:57 pm

1 stop6h 33m

$304

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Tue 1/6

7:00 am-11:16 am

1 stop5h 16m

Duluth Intl

Tue 1/13

4:24 pm-11:57 pm

1 stop6h 33m

$343

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Tue 1/6

2:20 pm-7:35 pm

1 stop6h 15m

Duluth Intl

Tue 1/13

11:56 am-11:06 pm

2 stops10h 10m

$349

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Tue 1/6

5:26 pm-11:52 pm

2 stops7h 26m

Duluth Intl

Tue 1/13

11:56 am-11:06 pm

2 stops10h 10m

$354

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Tue 1/13

8:20 am-2:30 pm

1 stop7h 10m

Duluth Intl

Sat 1/17

7:40 am-4:00 pm

1 stop7h 20m

$368

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Tue 1/13

8:20 am-2:30 pm

1 stop7h 10m

Duluth Intl

Sat 1/17

3:05 pm-9:17 pm

1 stop5h 12m

$413

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Tue 3/31

7:00 am-11:56 am

1 stop5h 56m

Duluth Intl

Tue 4/7

4:32 pm-11:41 pm

1 stop6h 09m

$428

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Tue 3/31

7:00 am-11:56 am

1 stop5h 56m

Duluth Intl

Tue 4/7

12:37 pm-12:31 am

2 stops10h 54m

$434

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Tue 1/13

10:20 pm-2:30 pm

2 stops17h 10m

Duluth Intl

Sat 1/17

3:05 pm-9:17 pm

1 stop5h 12m

$438

Flights are sorted by cheapest round-trip flights first.

Sorted 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

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

Fastest flight time	5h 11m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Duluth takes 5h 11m

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 11m.
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 December 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 9,115 reviews		Search United Airlines flights

Two Harbors

Hayward

Superior

Cloquet

Why use momondo?

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

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sun 1/25

Sun 2/1

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Cheap flights from Washington, D.C. Dulles Intl Airport to Duluth from $298

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

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

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

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.

See travel insights to Duluth from

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

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?

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

Fastest flight time

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

Airports servicing Minnesota