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Cheap flights from Washington, D.C. Reagan-National Airport to Duluth from $308

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. Reagan-National Airport to Duluth departing on 5/30. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:30 am - 12:04 pm
DCA
-
DLH
6h 34m
1 stop
Delta Logo
5:15 am - 11:02 am
DLH
-
DCA
4h 47m
1 stop
$328Delta
Wed, May 27 - Tue, Jun 2
Delta Logo
6:05 am - 12:04 pm
DCA
-
DLH
6h 59m
2 stops
Delta Logo
5:15 am - 11:02 am
DLH
-
DCA
4h 47m
1 stop
$334Delta
Wed, May 27 - Tue, Jun 2
Delta Logo
6:05 am - 12:04 pm
DCA
-
DLH
6h 59m
2 stops
Delta Logo
5:15 am - 2:02 pm
DLH
-
DCA
7h 47m
2 stops
$339Delta
Wed, May 27 - Tue, Jun 2
United Airlines Logo
9:30 am - 2:26 pm
DCA
-
DLH
5h 56m
1 stop
United Airlines Logo
5:00 am - 11:01 am
DLH
-
DCA
5h 01m
1 stop
$394United Airlines
Thu, May 28 - Thu, Jun 4
United Airlines Logo
7:15 pm - 11:11 pm
DCA
-
DLH
4h 56m
1 stop
United Airlines Logo
11:18 am - 6:12 pm
DLH
-
DCA
5h 54m
1 stop
$408United Airlines
Sat, May 23 - Tue, Jun 23
Delta Logo
6:00 am - 11:07 am
DCA
-
DLH
6h 07m
1 stop
Delta Logo
7:50 am - 1:49 pm
DLH
-
DCA
4h 59m
1 stop
$438Delta
Sat, Jun 13 - Sat, Jun 20
Delta Logo
2:45 pm - 10:44 pm
DCA
-
DLH
8h 59m
2 stops
Delta Logo
12:46 pm - 6:03 pm
DLH
-
DCA
4h 17m
1 stop
$444Delta
Tue, May 26 - Sat, May 30
Delta Logo
9:39 am - 3:48 pm
DCA
-
DLH
7h 09m
2 stops
Delta Logo
12:46 pm - 11:44 pm
DLH
-
DCA
9h 58m
2 stops
$449Delta
Tue, May 26 - Sat, May 30
United Airlines Logo
10:30 am - 2:22 pm
DCA
-
DLH
4h 52m
1 stop
United Airlines Logo
6:04 am - 1:00 pm
DLH
-
DCA
5h 56m
1 stop
$457United Airlines
Wed, May 13 - Sun, May 17
Delta Logo
1:49 pm - 10:50 pm
DCA
-
DLH
10h 01m
2 stops
Delta Logo
7:50 am - 7:00 pm
DLH
-
DCA
10h 10m
2 stops
$464Delta
Sat, Jun 13 - Sat, Jun 20

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Delta flights from Washington, D.C. Reagan-National Airport to Duluth

Our best Delta deals on Washington, D.C. Reagan-National Airport to Duluth flight tickets
Delta
May 27
DCA6:30 amWashington, D.C. Reagan-National
6h 34m
1 stop
DLH12:04 pmDuluth Intl
Jun 2
DLH5:15 amDuluth Intl
4h 47m
1 stop
DCA11:02 amWashington, D.C. Reagan-National
$328
Delta
May 29
DCA6:05 amWashington, D.C. Reagan-National
6h 59m
1 stop
DLH12:04 pmDuluth Intl
May 30
DLH5:15 amDuluth Intl
12h 13m
2 stops
DCA6:28 pmWashington, D.C. Reagan-National
$334
Delta
May 27
DCA6:05 amWashington, D.C. Reagan-National
6h 59m
2 stops
DLH12:04 pmDuluth Intl
Jun 2
DLH5:15 amDuluth Intl
7h 47m
2 stops
DCA2:02 pmWashington, D.C. Reagan-National
$339

United Airlines flights from Washington, D.C. Reagan-National Airport to Duluth

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Duluth flight tickets
United Airlines
May 28
DCA9:30 amWashington, D.C. Reagan-National
5h 56m
1 stop
DLH2:26 pmDuluth Intl
Jun 4
DLH5:00 amDuluth Intl
5h 01m
1 stop
DCA11:01 amWashington, D.C. Reagan-National
$394
United Airlines
May 23
DCA7:15 pmWashington, D.C. Reagan-National
4h 56m
1 stop
DLH11:11 pmDuluth Intl
May 24
DLH5:00 amDuluth Intl
5h 01m
1 stop
DCA11:01 amWashington, D.C. Reagan-National
$408
United Airlines
May 19
DCA3:30 pmWashington, D.C. Reagan-National
7h 34m
1 stop
DLH10:04 pmDuluth Intl
May 29
DLH7:03 amDuluth Intl
7h 49m
1 stop
DCA3:52 pmWashington, D.C. Reagan-National
$423

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National 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 May 3, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 5/27

6:30 am-12:04 pm

1 stop6h 34m

Duluth Intl

Tue 6/2

5:15 am-11:02 am

1 stop4h 47m

$328

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 5/27

6:05 am-12:04 pm

2 stops6h 59m

Duluth Intl

Tue 6/2

5:15 am-11:02 am

1 stop4h 47m

$334

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 5/27

6:05 am-12:04 pm

2 stops6h 59m

Duluth Intl

Tue 6/2

5:15 am-2:02 pm

2 stops7h 47m

$339

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Thu 5/28

9:30 am-2:26 pm

1 stop5h 56m

Duluth Intl

Thu 6/4

5:00 am-11:01 am

1 stop5h 01m

$394

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 5/23

7:15 pm-11:11 pm

1 stop4h 56m

Duluth Intl

Tue 6/23

11:18 am-6:12 pm

1 stop5h 54m

$408

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 6/13

6:00 am-11:07 am

1 stop6h 07m

Duluth Intl

Sat 6/20

7:50 am-1:49 pm

1 stop4h 59m

$438

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Tue 5/26

2:45 pm-10:44 pm

2 stops8h 59m

Duluth Intl

Sat 5/30

12:46 pm-6:03 pm

1 stop4h 17m

$444

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Tue 5/26

9:39 am-3:48 pm

2 stops7h 09m

Duluth Intl

Sat 5/30

12:46 pm-11:44 pm

2 stops9h 58m

$449
Quickest round-trip

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 5/13

10:30 am-2:22 pm

1 stop4h 52m

Duluth Intl

Sun 5/17

6:04 am-1:00 pm

1 stop5h 56m

$457

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 6/13

1:49 pm-10:50 pm

2 stops10h 01m

Duluth Intl

Sat 6/20

7:50 am-7:00 pm

2 stops10h 10m

$464

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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. Reagan-National 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. Reagan-National to Duluth Intl?

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

When to book flights from Washington, D.C. Reagan-National Airport to Duluth

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

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

Fastest flight time

4h 50m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Duluth takes 4h 50m
There are no direct flights from Washington, D.C. Reagan-National Airport to Duluth. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Duluth.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Duluth

  • How far is Washington, D.C. Reagan-National to Duluth Intl by plane?

    There are 936.7 mi between Washington, D.C. Reagan-National and Duluth Intl. Flights usually cover this in 4h 50m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Duluth Intl Airport?

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

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Duluth Intl Airport?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Duluth Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Reagan-National 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. Reagan-National Airport to Duluth?

Best airlines flying from Washington, D.C. Reagan-National Airport to Duluth

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Duluth with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $318Free CancellationRating
7.4
9,681 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
Hayward
Cloquet

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All flight searches from Washington, D.C. to Duluth on momondo can be filtered to show those which offer flexible booking policies.

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