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Cheap flights from Washington, D.C. Reagan-National Airport to Duluth from $248

This is the cheapest round-trip 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 3/7. 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. Reagan-National Airport to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:05 am - 11:33 amDCA-DLH
6h 28m1 stop
Delta Logo
4:20 pm - 11:33 pmDLH-DCA
6h 13m1 stop
$248Delta
Find Deal
Sat, Mar 7 - Wed, Mar 11
Delta Logo
6:05 am - 11:33 amDCA-DLH
6h 28m1 stop
Delta Logo
12:00 pm - 10:56 pmDLH-DCA
9h 56m2 stops
$254Delta
Find Deal
Sat, Mar 7 - Wed, Mar 11
Delta Logo
12:20 pm - 7:34 pmDCA-DLH
8h 14m2 stops
Delta Logo
12:00 pm - 9:13 pmDLH-DCA
8h 13m2 stops
$259Delta
Find Deal
Sat, Mar 7 - Wed, Mar 11
Delta Logo
6:05 am - 11:33 amDCA-DLH
6h 28m1 stop
Delta Logo
4:20 pm - 11:33 pmDLH-DCA
6h 13m1 stop
$273Delta
Find Deal
Sat, Mar 7 - Wed, Mar 11
Delta Logo
6:29 am - 11:21 amDCA-DLH
5h 52m1 stop
Delta Logo
8:14 am - 1:33 pmDLH-DCA
4h 19m1 stop
$298Delta
Find Deal
Wed, Nov 19 - Sun, Nov 23
Delta Logo
6:29 am - 11:21 amDCA-DLH
5h 52m1 stop
Delta Logo
12:01 pm - 11:41 pmDLH-DCA
10h 40m2 stops
$304Delta
Find Deal
Wed, Nov 19 - Sun, Nov 23
United Airlines Logo
6:30 am - 10:44 amDCA-DLH
5h 14m1 stop
United Airlines Logo
11:26 am - 6:52 pmDLH-DCA
6h 26m1 stop
$306United Airlines
Find Deal
Thu, Apr 30 - Tue, May 5
Delta Logo
6:05 am - 11:16 amDCA-DLH
6h 11m1 stop
Delta Logo
11:56 am - 10:59 pmDLH-DCA
10h 03m2 stops
$334Delta
Find Deal
Thu, Jan 29 - Mon, Feb 2
Delta Logo
6:05 am - 11:16 amDCA-DLH
6h 11m1 stop
Delta Logo
11:56 am - 10:35 pmDLH-DCA
9h 39m2 stops
$338Delta
Find Deal
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
6:30 am - 10:38 amDCA-DLH
5h 08m1 stop
United Airlines Logo
3:06 pm - 8:55 pmDLH-DCA
4h 49m1 stop
$368United Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23

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
Mar 7
DCA6:05 amWashington, D.C. Reagan-National
6h 28m
1 stop
DLH11:33 amDuluth Intl
Mar 11
DLH4:20 pmDuluth Intl
6h 13m
1 stop
DCA11:33 pmWashington, D.C. Reagan-National
$248
Find similar
Delta
Mar 7
DCA6:05 amWashington, D.C. Reagan-National
6h 28m
1 stop
DLH11:33 amDuluth Intl
Mar 11
DLH12:00 pmDuluth Intl
9h 56m
2 stops
DCA10:56 pmWashington, D.C. Reagan-National
$254
Find similar
Delta
Mar 7
DCA12:20 pmWashington, D.C. Reagan-National
8h 14m
2 stops
DLH7:34 pmDuluth Intl
Mar 11
DLH12:00 pmDuluth Intl
8h 13m
2 stops
DCA9:13 pmWashington, D.C. Reagan-National
$259
Find similar

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
Apr 30
DCA6:30 amWashington, D.C. Reagan-National
5h 14m
1 stop
DLH10:44 amDuluth Intl
May 5
DLH11:26 amDuluth Intl
6h 26m
1 stop
DCA6:52 pmWashington, D.C. Reagan-National
$306
Find similar
United Airlines
Nov 19
DCA6:30 amWashington, D.C. Reagan-National
5h 08m
1 stop
DLH10:38 amDuluth Intl
Nov 23
DLH3:06 pmDuluth Intl
4h 49m
1 stop
DCA8:55 pmWashington, D.C. Reagan-National
$368
Find similar
United Airlines
Dec 1
DCA6:07 pmWashington, D.C. Reagan-National
4h 52m
1 stop
DLH9:59 pmDuluth Intl
Dec 3
DLH2:57 pmDuluth Intl
6h 45m
1 stop
DCA10:42 pmWashington, D.C. Reagan-National
$541
Find similar

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 November 6, 2025.
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

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 3/7

6:05 am-11:33 am

1 stop6h 28m

Duluth Intl

Wed 3/11

4:20 pm-11:33 pm

1 stop6h 13m

$248

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 3/7

6:05 am-11:33 am

1 stop6h 28m

Duluth Intl

Wed 3/11

12:00 pm-10:56 pm

2 stops9h 56m

$254

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 3/7

12:20 pm-7:34 pm

2 stops8h 14m

Duluth Intl

Wed 3/11

12:00 pm-9:13 pm

2 stops8h 13m

$259

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 3/7

6:05 am-11:33 am

1 stop6h 28m

Duluth Intl

Wed 3/11

4:20 pm-11:33 pm

1 stop6h 13m

$273

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 11/19

6:29 am-11:21 am

1 stop5h 52m

Duluth Intl

Sun 11/23

8:14 am-1:33 pm

1 stop4h 19m

$298

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 11/19

6:29 am-11:21 am

1 stop5h 52m

Duluth Intl

Sun 11/23

12:01 pm-11:41 pm

2 stops10h 40m

$304

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Thu 4/30

6:30 am-10:44 am

1 stop5h 14m

Duluth Intl

Tue 5/5

11:26 am-6:52 pm

1 stop6h 26m

$306

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Thu 1/29

6:05 am-11:16 am

1 stop6h 11m

Duluth Intl

Mon 2/2

11:56 am-10:59 pm

2 stops10h 03m

$334

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Thu 1/29

6:05 am-11:16 am

1 stop6h 11m

Duluth Intl

Mon 2/2

11:56 am-10:35 pm

2 stops9h 39m

$338

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 11/19

6:30 am-10:38 am

1 stop5h 08m

Duluth Intl

Sun 11/23

3:06 pm-8:55 pm

1 stop4h 49m

$368

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Duluth?

The cheapest day to depart from Washington, D.C. Reagan-National 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. Reagan-National 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. Reagan-National 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.

Can stopping save me money on Washington, D.C. Reagan-National Airport to Duluth flights?

You could potentially save up to 26% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Duluth flight.

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

Direct flights

None
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

  • 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 41m, 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
DeltaPriceFrom $161Free CancellationRating
7.9
8,004 reviews
Search Delta 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

Why use momondo?

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

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

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

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

momondo helps you find the best flight between Washington, D.C. and Duluth by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.

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