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Cheap flights from Washington, D.C. Reagan-National Airport to Duluth from $275

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 2/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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
12:00 pm - 3:44 pm
DCA
-
DLH
4h 44m1 stop
Delta Logo
11:56 am - 6:04 pm
DLH
-
DCA
5h 08m1 stop
$283Delta
Tue, Jan 6 - Tue, Jan 13
Delta Logo
7:35 am - 11:16 am
DCA
-
DLH
4h 41m1 stop
Delta Logo
11:56 am - 10:57 pm
DLH
-
DCA
10h 01m2 stops
$289Delta
Tue, Jan 6 - Tue, Jan 13
Delta Logo
2:32 pm - 11:52 pm
DCA
-
DLH
10h 20m2 stops
Delta Logo
11:56 am - 10:57 pm
DLH
-
DCA
10h 01m2 stops
$294Delta
Tue, Jan 6 - Tue, Jan 13
United Airlines Logo
3:30 pm - 9:59 pm
DCA
-
DLH
7h 29m1 stop
United Airlines Logo
3:05 pm - 9:00 pm
DLH
-
DCA
4h 55m1 stop
$298United Airlines
Tue, Jan 6 - Sat, Jan 10
Delta Logo
3:10 pm - 7:35 pm
DCA
-
DLH
5h 25m1 stop
Delta Logo
11:56 am - 10:57 pm
DLH
-
DCA
10h 01m2 stops
$304Delta
Tue, Jan 6 - Sat, Jan 10
Delta Logo
2:32 pm - 11:52 pm
DCA
-
DLH
10h 20m2 stops
Delta Logo
11:56 am - 10:57 pm
DLH
-
DCA
10h 01m2 stops
$309Delta
Tue, Jan 6 - Sat, Jan 10
Delta Logo
9:54 am - 3:44 pm
DCA
-
DLH
6h 50m2 stops
Delta Logo
4:15 pm - 10:00 pm
DLH
-
DCA
4h 45m1 stop
$352Delta
Sat, Feb 7 - Sun, Feb 15
Delta Logo
9:54 am - 3:44 pm
DCA
-
DLH
6h 50m2 stops
Delta Logo
12:15 pm - 10:33 pm
DLH
-
DCA
9h 18m2 stops
$411Delta
Sat, Feb 7 - Sun, Feb 15
United Airlines Logo
10:30 am - 2:30 pm
DCA
-
DLH
5h 00m1 stop
United Airlines Logo
3:05 pm - 10:48 pm
DLH
-
DCA
6h 43m1 stop
$434United Airlines
Sat, Feb 7 - Wed, Feb 11
United Airlines Logo
5:00 pm - 9:59 pm
DCA
-
DLH
5h 59m1 stop
United Airlines Logo
3:05 pm - 5:33 pm
DLH
-
DCA
25h 28m2 stops
$550United Airlines
Sat, Feb 7 - Wed, Feb 11

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
Jan 6
DCA12:00 pmWashington, D.C. Reagan-National
4h 44m
1 stop
DLH3:44 pmDuluth Intl
Jan 13
DLH11:56 amDuluth Intl
5h 08m
1 stop
DCA6:04 pmWashington, D.C. Reagan-National
$283
Find similar
Delta
Jan 6
DCA7:35 amWashington, D.C. Reagan-National
4h 41m
1 stop
DLH11:16 amDuluth Intl
Jan 13
DLH11:56 amDuluth Intl
10h 01m
2 stops
DCA10:57 pmWashington, D.C. Reagan-National
$289
Find similar
Delta
Jan 6
DCA2:32 pmWashington, D.C. Reagan-National
10h 20m
2 stops
DLH11:52 pmDuluth Intl
Jan 13
DLH11:56 amDuluth Intl
10h 01m
2 stops
DCA10:57 pmWashington, D.C. Reagan-National
$294
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
Jan 6
DCA3:30 pmWashington, D.C. Reagan-National
7h 29m
1 stop
DLH9:59 pmDuluth Intl
Jan 10
DLH3:05 pmDuluth Intl
4h 55m
1 stop
DCA9:00 pmWashington, D.C. Reagan-National
$298
Find similar
United Airlines
Feb 7
DCA10:30 amWashington, D.C. Reagan-National
5h 00m
1 stop
DLH2:30 pmDuluth Intl
Feb 11
DLH3:05 pmDuluth Intl
6h 43m
1 stop
DCA10:48 pmWashington, D.C. Reagan-National
$434
Find similar
United Airlines
Feb 7
DCA5:00 pmWashington, D.C. Reagan-National
5h 59m
1 stop
DLH9:59 pmDuluth Intl
Feb 11
DLH3:05 pmDuluth Intl
25h 28m
2 stops
DCA5:33 pmWashington, D.C. Reagan-National
$550
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 December 22, 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

Tue 1/6

12:00 pm-3:44 pm

1 stop4h 44m

Duluth Intl

Tue 1/13

11:56 am-6:04 pm

1 stop5h 08m

$283

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Tue 1/6

7:35 am-11:16 am

1 stop4h 41m

Duluth Intl

Tue 1/13

11:56 am-10:57 pm

2 stops10h 01m

$289

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Tue 1/6

2:32 pm-11:52 pm

2 stops10h 20m

Duluth Intl

Tue 1/13

11:56 am-10:57 pm

2 stops10h 01m

$294

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Tue 1/6

3:30 pm-9:59 pm

1 stop7h 29m

Duluth Intl

Sat 1/10

3:05 pm-9:00 pm

1 stop4h 55m

$298

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Tue 1/6

3:10 pm-7:35 pm

1 stop5h 25m

Duluth Intl

Sat 1/10

11:56 am-10:57 pm

2 stops10h 01m

$304

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Tue 1/6

2:32 pm-11:52 pm

2 stops10h 20m

Duluth Intl

Sat 1/10

11:56 am-10:57 pm

2 stops10h 01m

$309

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 2/7

9:54 am-3:44 pm

2 stops6h 50m

Duluth Intl

Sun 2/15

4:15 pm-10:00 pm

1 stop4h 45m

$352

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 2/7

9:54 am-3:44 pm

2 stops6h 50m

Duluth Intl

Sun 2/15

12:15 pm-10:33 pm

2 stops9h 18m

$411

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 2/7

10:30 am-2:30 pm

1 stop5h 00m

Duluth Intl

Wed 2/11

3:05 pm-10:48 pm

1 stop6h 43m

$434

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 2/7

5:00 pm-9:59 pm

1 stop5h 59m

Duluth Intl

Wed 2/11

3:05 pm-5:33 pm

2 stops25h 28m

$550

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 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 66% 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

Fastest flight time

4h 41m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Duluth takes 4h 41m
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
8,014 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Duluth. momondo saves you time and could save you money on your trip.

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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