Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Duluth departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 10:42 amIAD  Washington, D.C. Dulles Intl-DLH Duluth Intl
5h 27m1 stop Chicago O'Hare Intl
United Airlines Logo
7:45 am - 1:55 pmDLH  Duluth Intl-IAD Washington, D.C. Dulles Intl
5h 10m1 stop Chicago O'Hare Intl
$318United Airlines
Sun, Aug 30 - Sun, Sep 6
Delta Logo
7:23 am - 11:44 amIAD  Washington, D.C. Dulles Intl-DLH Duluth Intl
5h 21m1 stop Minneapolis St Paul
Delta Logo
5:04 am - 11:18 amDLH  Duluth Intl-IAD Washington, D.C. Dulles Intl
5h 14m1 stop Minneapolis St Paul
$318Delta
Fri, Nov 6 - Mon, Nov 9
Delta Logo
7:23 am - 11:44 amIAD  Washington, D.C. Dulles Intl-DLH Duluth Intl
5h 21m1 stop Minneapolis St Paul
Delta Logo
5:14 am - 11:21 amDLH  Duluth Intl-IAD Washington, D.C. Dulles Intl
5h 07m1 stop Minneapolis St Paul
$318Delta
Sat, Nov 7 - Sun, Nov 8
Delta Logo
7:23 am - 11:44 amIAD  Washington, D.C. Dulles Intl-DLH Duluth Intl
5h 21m1 stop Minneapolis St Paul
Delta Logo
4:25 pm - 11:20 pmDLH  Duluth Intl-IAD Washington, D.C. Dulles Intl
5h 55m1 stop Minneapolis St Paul
$318Delta
Thu, Nov 5 - Mon, Nov 9
Delta Logo
7:23 am - 11:44 amIAD  Washington, D.C. Dulles Intl-DLH Duluth Intl
5h 21m1 stop Minneapolis St Paul
Delta Logo
7:00 am - 1:48 pmDLH  Duluth Intl-IAD Washington, D.C. Dulles Intl
5h 48m1 stop Minneapolis St Paul
$318Delta
Fri, Nov 6 - Sat, Nov 7
Delta Logo
7:23 am - 11:44 amIAD  Washington, D.C. Dulles Intl-DLH Duluth Intl
5h 21m1 stop Minneapolis St Paul
Delta Logo
4:25 pm - 11:20 pmDLH  Duluth Intl-IAD Washington, D.C. Dulles Intl
5h 55m1 stop Minneapolis St Paul
$318Delta
Sat, Nov 7 - Mon, Nov 9
Delta Logo
7:23 am - 11:44 amIAD  Washington, D.C. Dulles Intl-DLH Duluth Intl
5h 21m1 stop Minneapolis St Paul
Delta Logo
5:14 am - 11:21 amDLH  Duluth Intl-IAD Washington, D.C. Dulles Intl
5h 07m1 stop Minneapolis St Paul
$318Delta
Thu, Nov 5 - Sun, Nov 8
Delta Logo
7:23 am - 11:44 amIAD  Washington, D.C. Dulles Intl-DLH Duluth Intl
5h 21m1 stop Minneapolis St Paul
Delta Logo
4:21 pm - 11:26 pmDLH  Duluth Intl-IAD Washington, D.C. Dulles Intl
6h 05m1 stop Minneapolis St Paul
$318Delta
Thu, Nov 5 - Sat, Nov 7
Delta Logo
7:23 am - 11:44 amIAD  Washington, D.C. Dulles Intl-DLH Duluth Intl
5h 21m1 stop Minneapolis St Paul
Delta Logo
5:14 am - 11:21 amDLH  Duluth Intl-IAD Washington, D.C. Dulles Intl
5h 07m1 stop Minneapolis St Paul
$318Delta
Thu, Oct 22 - Sun, Oct 25
United Airlines Logo
1:10 pm - 5:34 pmIAD  Washington, D.C. Dulles Intl-DLH Duluth Intl
5h 24m1 stop Chicago O'Hare Intl
United Airlines Logo
7:45 am - 4:01 pmDLH  Duluth Intl-IAD Washington, D.C. Dulles Intl
7h 16m1 stop Chicago O'Hare Intl
$337United Airlines
Sat, Sep 5 - Sat, Sep 12

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
Sep 5
IAD1:10 pmWashington, D.C. Dulles Intl
5h 24m
1 stop
DLH5:34 pmDuluth Intl
Sep 12
DLH7:45 amDuluth Intl
7h 16m
1 stop
IAD4:01 pmWashington, D.C. Dulles Intl
$337
United Airlines
Aug 20
IAD5:15 pmWashington, D.C. Dulles Intl
7h 07m
1 stop
DLH11:22 pmDuluth Intl
Aug 24
DLH6:23 pmDuluth Intl
5h 21m
1 stop
IAD12:44 amWashington, D.C. Dulles Intl
$368
United Airlines
Nov 14
IAD5:29 pmWashington, D.C. Dulles Intl
6h 40m
1 stop
DLH11:09 pmDuluth Intl
Nov 17
DLH3:06 pmDuluth Intl
5h 02m
1 stop
IAD9:08 pmWashington, D.C. Dulles Intl
$398

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 5
IAD7:23 amWashington, D.C. Dulles Intl
5h 21m
1 stop
DLH11:44 amDuluth Intl
Nov 9
DLH4:25 pmDuluth Intl
5h 55m
1 stop
IAD11:20 pmWashington, D.C. Dulles Intl
$318
Delta
Sep 23
IAD6:10 amWashington, D.C. Dulles Intl
5h 53m
1 stop
DLH11:03 amDuluth Intl
Oct 7
DLH4:21 pmDuluth Intl
5h 55m
2 stops
IAD11:16 pmWashington, D.C. Dulles Intl
$324
Delta
Sep 5
IAD6:00 amWashington, D.C. Dulles Intl
10h 31m
2 stops
DLH3:31 pmDuluth Intl
Sep 12
DLH11:43 amDuluth Intl
11h 58m
2 stops
IAD12:41 amWashington, D.C. Dulles Intl
$329

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Duluth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 7, 2026.
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

Cheapest round-trip

Washington, D.C.Duluth

IAD Washington, D.C. Dulles Intl - DLH Duluth Intl

IADDLH

Washington, D.C. Dulles Intl

Sun 8/30

6:15 am-10:42 am

1 stop5h 27m

Duluth Intl

Sun 9/6

7:45 am-1:55 pm

1 stop5h 10m

$318

Washington, D.C.Duluth

IAD Washington, D.C. Dulles Intl - DLH Duluth Intl

IADDLH

Washington, D.C. Dulles Intl

Fri 11/6

7:23 am-11:44 am

1 stop5h 21m

Duluth Intl

Mon 11/9

5:04 am-11:18 am

1 stop5h 14m

$318
Quickest round-trip

Washington, D.C.Duluth

IAD Washington, D.C. Dulles Intl - DLH Duluth Intl

IADDLH

Washington, D.C. Dulles Intl

Sat 11/7

7:23 am-11:44 am

1 stop5h 21m

Duluth Intl

Sun 11/8

5:14 am-11:21 am

1 stop5h 07m

$318

Washington, D.C.Duluth

IAD Washington, D.C. Dulles Intl - DLH Duluth Intl

IADDLH

Washington, D.C. Dulles Intl

Thu 11/5

7:23 am-11:44 am

1 stop5h 21m

Duluth Intl

Mon 11/9

4:25 pm-11:20 pm

1 stop5h 55m

$318

Washington, D.C.Duluth

IAD Washington, D.C. Dulles Intl - DLH Duluth Intl

IADDLH

Washington, D.C. Dulles Intl

Fri 11/6

7:23 am-11:44 am

1 stop5h 21m

Duluth Intl

Sat 11/7

7:00 am-1:48 pm

1 stop5h 48m

$318

Washington, D.C.Duluth

IAD Washington, D.C. Dulles Intl - DLH Duluth Intl

IADDLH

Washington, D.C. Dulles Intl

Sat 11/7

7:23 am-11:44 am

1 stop5h 21m

Duluth Intl

Mon 11/9

4:25 pm-11:20 pm

1 stop5h 55m

$318

Washington, D.C.Duluth

IAD Washington, D.C. Dulles Intl - DLH Duluth Intl

IADDLH

Washington, D.C. Dulles Intl

Thu 11/5

7:23 am-11:44 am

1 stop5h 21m

Duluth Intl

Sun 11/8

5:14 am-11:21 am

1 stop5h 07m

$318

Washington, D.C.Duluth

IAD Washington, D.C. Dulles Intl - DLH Duluth Intl

IADDLH

Washington, D.C. Dulles Intl

Thu 11/5

7:23 am-11:44 am

1 stop5h 21m

Duluth Intl

Sat 11/7

4:21 pm-11:26 pm

1 stop6h 05m

$318

Washington, D.C.Duluth

IAD Washington, D.C. Dulles Intl - DLH Duluth Intl

IADDLH

Washington, D.C. Dulles Intl

Thu 10/22

7:23 am-11:44 am

1 stop5h 21m

Duluth Intl

Sun 10/25

5:14 am-11:21 am

1 stop5h 07m

$318

Washington, D.C.Duluth

IAD Washington, D.C. Dulles Intl - DLH Duluth Intl

IADDLH

Washington, D.C. Dulles Intl

Sat 9/5

1:10 pm-5:34 pm

1 stop5h 24m

Duluth Intl

Sat 9/12

7:45 am-4:01 pm

1 stop7h 16m

$337

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 airline that flies from Washington, D.C. Dulles Intl to Duluth Intl?

United Airlines and Delta are the most popular carriers operating from Washington, D.C. Dulles Intl to Duluth Intl

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 21m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Duluth takes 5h 21m
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

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Duluth

  • 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 21m.

  • 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?

  • 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?

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 AirlinesPriceFrom $308Free CancellationRating
7.4
10,081 reviews
Search United Airlines flights

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Superior
Cloquet
Hayward

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 9/6
Sun 9/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States