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Cheap flights from Washington, D.C. Dulles Intl Airport to Duluth from $233

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 4/24. 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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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 - 10:39 am
IAD
-
DLH
5h 24m
1 stop
United Airlines Logo
6:57 pm - 12:32 am
DLH
-
IAD
4h 35m
1 stop
$268United Airlines
Fri, Apr 24 - Sun, Apr 26
United Airlines Logo
1:10 pm - 6:07 pm
IAD
-
DLH
5h 57m
1 stop
United Airlines Logo
3:08 pm - 9:04 pm
DLH
-
IAD
4h 56m
1 stop
$283United Airlines
Tue, Mar 31 - Tue, Apr 7
United Airlines Logo
6:15 am - 10:39 am
IAD
-
DLH
5h 24m
1 stop
United Airlines Logo
3:08 pm - 9:04 pm
DLH
-
IAD
4h 56m
1 stop
$338United Airlines
Fri, Apr 24 - Tue, Apr 28
United Airlines Logo
6:10 am - 10:43 am
IAD
-
DLH
5h 33m
1 stop
United Airlines Logo
6:10 pm - 12:45 am
DLH
-
IAD
5h 35m
1 stop
$340United Airlines
Tue, Jul 28 - Tue, Aug 4
Delta Logo
6:37 pm - 10:46 pm
IAD
-
DLH
5h 09m
1 stop
Delta Logo
12:47 pm - 5:57 pm
DLH
-
IAD
4h 10m
1 stop
$342Delta
Fri, Apr 24 - Fri, May 1
Delta Logo
6:37 pm - 10:46 pm
IAD
-
DLH
5h 09m
1 stop
Delta Logo
4:29 pm - 12:42 am
DLH
-
IAD
7h 13m
2 stops
$348Delta
Fri, Apr 24 - Fri, May 1
United Airlines Logo
8:20 am - 2:27 pm
IAD
-
DLH
7h 07m
1 stop
United Airlines Logo
6:47 pm - 12:17 am
DLH
-
IAD
4h 30m
1 stop
$353United Airlines
Fri, Apr 24 - Sun, Apr 26
Delta Logo
6:37 pm - 10:46 pm
IAD
-
DLH
5h 09m
1 stop
Delta Logo
5:00 am - 4:30 pm
DLH
-
IAD
10h 30m
2 stops
$363Delta
Fri, Apr 24 - Sat, Apr 25
United Airlines Logo
6:15 am - 10:34 am
IAD
-
DLH
5h 19m
1 stop
United Airlines Logo
6:44 pm - 12:33 am
DLH
-
IAD
4h 49m
1 stop
$382United Airlines
Sat, May 16 - Mon, May 18
Delta Logo
6:37 pm - 10:46 pm
IAD
-
DLH
5h 09m
1 stop
Delta Logo
4:29 pm - 12:42 am
DLH
-
IAD
7h 13m
2 stops
$398Delta
Fri, Apr 24 - Mon, Apr 27

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
Apr 24
IAD6:15 amWashington, D.C. Dulles Intl
5h 24m
1 stop
DLH10:39 amDuluth Intl
Apr 26
DLH6:57 pmDuluth Intl
4h 35m
1 stop
IAD12:32 amWashington, D.C. Dulles Intl
$268
United Airlines
Mar 31
IAD1:10 pmWashington, D.C. Dulles Intl
5h 57m
1 stop
DLH6:07 pmDuluth Intl
Apr 7
DLH3:08 pmDuluth Intl
4h 56m
1 stop
IAD9:04 pmWashington, D.C. Dulles Intl
$283
United Airlines
Apr 24
IAD6:15 amWashington, D.C. Dulles Intl
5h 24m
1 stop
DLH10:39 amDuluth Intl
Apr 28
DLH3:08 pmDuluth Intl
4h 56m
1 stop
IAD9:04 pmWashington, D.C. Dulles Intl
$338

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
Apr 24
IAD6:37 pmWashington, D.C. Dulles Intl
5h 09m
1 stop
DLH10:46 pmDuluth Intl
May 1
DLH12:47 pmDuluth Intl
4h 10m
1 stop
IAD5:57 pmWashington, D.C. Dulles Intl
$342
Delta
Apr 24
IAD6:37 pmWashington, D.C. Dulles Intl
5h 09m
1 stop
DLH10:46 pmDuluth Intl
May 1
DLH4:29 pmDuluth Intl
7h 13m
2 stops
IAD12:42 amWashington, D.C. Dulles Intl
$348
Delta
Apr 24
IAD6:37 pmWashington, D.C. Dulles Intl
5h 09m
1 stop
DLH10:46 pmDuluth Intl
Apr 25
DLH5:00 amDuluth Intl
10h 30m
2 stops
IAD4:30 pmWashington, D.C. Dulles Intl
$363

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 February 28, 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

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Fri 4/24

6:15 am-10:39 am

1 stop5h 24m

Duluth Intl

Sun 4/26

6:57 pm-12:32 am

1 stop4h 35m

$268

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Tue 3/31

1:10 pm-6:07 pm

1 stop5h 57m

Duluth Intl

Tue 4/7

3:08 pm-9:04 pm

1 stop4h 56m

$283

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Fri 4/24

6:15 am-10:39 am

1 stop5h 24m

Duluth Intl

Tue 4/28

3:08 pm-9:04 pm

1 stop4h 56m

$338

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Tue 7/28

6:10 am-10:43 am

1 stop5h 33m

Duluth Intl

Tue 8/4

6:10 pm-12:45 am

1 stop5h 35m

$340

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Fri 4/24

6:37 pm-10:46 pm

1 stop5h 09m

Duluth Intl

Fri 5/1

12:47 pm-5:57 pm

1 stop4h 10m

$342

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Fri 4/24

6:37 pm-10:46 pm

1 stop5h 09m

Duluth Intl

Fri 5/1

4:29 pm-12:42 am

2 stops7h 13m

$348

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Fri 4/24

8:20 am-2:27 pm

1 stop7h 07m

Duluth Intl

Sun 4/26

6:47 pm-12:17 am

1 stop4h 30m

$353

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Fri 4/24

6:37 pm-10:46 pm

1 stop5h 09m

Duluth Intl

Sat 4/25

5:00 am-4:30 pm

2 stops10h 30m

$363

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Sat 5/16

6:15 am-10:34 am

1 stop5h 19m

Duluth Intl

Mon 5/18

6:44 pm-12:33 am

1 stop4h 49m

$382

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Fri 4/24

6:37 pm-10:46 pm

1 stop5h 09m

Duluth Intl

Mon 4/27

4:29 pm-12:42 am

2 stops7h 13m

$398

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 19m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Duluth takes 5h 19m
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 19m.

  • 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 $373Free CancellationRating
7.4
9,370 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
Hayward
Superior
Cloquet

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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..

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