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Cheap flights from Washington, D.C. Reagan-National Airport to Duluth from $160

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 9/27. 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 (DCA-DLH)

Cheap round-trip flights

Delta Logo
6:55 pm - 10:43 pmDCA-DLH
4h 48m1 stop
Delta Logo
4:20 pm - 11:39 pmDLH-DCA
6h 19m1 stop
$246Delta
Find Deal
Sat, Sep 13 - Wed, Sep 17
Delta Logo
6:10 am - 10:07 amDCA-DLH
4h 57m1 stop
Delta Logo
4:20 pm - 11:39 pmDLH-DCA
6h 19m1 stop
$247Delta
Find Deal
Fri, Sep 12 - Thu, Sep 18
Delta Logo
6:10 am - 10:07 amDCA-DLH
4h 57m1 stop
Delta Logo
4:20 pm - 10:00 pmDLH-DCA
4h 40m1 stop
$248Delta
Find Deal
Fri, Sep 12 - Fri, Sep 19
Delta Logo
6:55 pm - 10:43 pmDCA-DLH
4h 48m1 stop
Delta Logo
10:50 am - 8:13 pmDLH-DCA
8h 23m2 stops
$252Delta
Find Deal
Sat, Sep 13 - Sat, Sep 20
Delta Logo
9:59 am - 7:13 pmDCA-DLH
10h 14m2 stops
Delta Logo
4:20 pm - 11:39 pmDLH-DCA
6h 19m1 stop
$253Delta
Find Deal
Fri, Sep 12 - Thu, Sep 18
Delta Logo
9:59 am - 7:13 pmDCA-DLH
10h 14m2 stops
Delta Logo
4:20 pm - 11:39 pmDLH-DCA
6h 19m1 stop
$254Delta
Find Deal
Fri, Sep 12 - Fri, Sep 19
Delta Logo
9:59 am - 7:13 pmDCA-DLH
10h 14m2 stops
Delta Logo
5:10 am - 3:00 pmDLH-DCA
8h 50m2 stops
$258Delta
Find Deal
Fri, Sep 12 - Sat, Sep 20
Delta Logo
6:30 am - 10:15 amDCA-DLH
4h 45m1 stop
Delta Logo
5:10 am - 1:42 pmDLH-DCA
7h 32m1 stop
$277Delta
Find Deal
Wed, Sep 10 - Sat, Sep 20
United Airlines Logo
5:00 pm - 10:00 pmDCA-DLH
6h 00m1 stop
United Airlines Logo
11:20 am - 7:03 pmDLH-DCA
6h 43m1 stop
$452United Airlines
Find Deal
Fri, Aug 15 - Tue, Aug 19
United Airlines Logo
3:30 pm - 10:05 pmDCA-DLH
7h 35m1 stop
United Airlines Logo
8:00 am - 2:16 pmDLH-DCA
5h 16m1 stop
$506United Airlines
Find Deal
Tue, Aug 19 - Sat, Aug 23

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
Aug 15
DCA5:00 pmWashington, D.C. Reagan-National
6h 00m
1 stop
DLH10:00 pmDuluth Intl
Aug 19
DLH11:20 amDuluth Intl
6h 43m
1 stop
DCA7:03 pmWashington, D.C. Reagan-National
$452
Find similar
United Airlines
Aug 19
DCA3:30 pmWashington, D.C. Reagan-National
7h 35m
1 stop
DLH10:05 pmDuluth Intl
Aug 23
DLH8:00 amDuluth Intl
5h 16m
1 stop
DCA2:16 pmWashington, D.C. Reagan-National
$506
Find similar
United Airlines
Nov 20
DCA6:30 amWashington, D.C. Reagan-National
5h 07m
1 stop
DLH10:37 amDuluth Intl
Dec 1
DLH11:14 amDuluth Intl
22h 39m
1 stop
DCA10:53 amWashington, D.C. Reagan-National
$512
Find similar

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
Sep 13
DCA6:55 pmWashington, D.C. Reagan-National
4h 48m
1 stop
DLH10:43 pmDuluth Intl
Sep 17
DLH4:20 pmDuluth Intl
6h 19m
1 stop
DCA11:39 pmWashington, D.C. Reagan-National
$246
Find similar
Delta
Sep 12
DCA6:10 amWashington, D.C. Reagan-National
4h 57m
1 stop
DLH10:07 amDuluth Intl
Sep 18
DLH4:20 pmDuluth Intl
6h 19m
1 stop
DCA11:39 pmWashington, D.C. Reagan-National
$247
Find similar
Delta
Sep 12
DCA6:10 amWashington, D.C. Reagan-National
4h 57m
1 stop
DLH10:07 amDuluth Intl
Sep 19
DLH4:20 pmDuluth Intl
4h 40m
1 stop
DCA10:00 pmWashington, D.C. Reagan-National
$248
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 August 5, 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 9/13

6:55 pm-10:43 pm

1 stop4h 48m

Duluth Intl

Wed 9/17

4:20 pm-11:39 pm

1 stop6h 19m

$246

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Fri 9/12

6:10 am-10:07 am

1 stop4h 57m

Duluth Intl

Thu 9/18

4:20 pm-11:39 pm

1 stop6h 19m

$247

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Fri 9/12

6:10 am-10:07 am

1 stop4h 57m

Duluth Intl

Fri 9/19

4:20 pm-10:00 pm

1 stop4h 40m

$248

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 9/13

6:55 pm-10:43 pm

1 stop4h 48m

Duluth Intl

Sat 9/20

10:50 am-8:13 pm

2 stops8h 23m

$252

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Fri 9/12

9:59 am-7:13 pm

2 stops10h 14m

Duluth Intl

Thu 9/18

4:20 pm-11:39 pm

1 stop6h 19m

$253

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Fri 9/12

9:59 am-7:13 pm

2 stops10h 14m

Duluth Intl

Fri 9/19

4:20 pm-11:39 pm

1 stop6h 19m

$254

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Fri 9/12

9:59 am-7:13 pm

2 stops10h 14m

Duluth Intl

Sat 9/20

5:10 am-3:00 pm

2 stops8h 50m

$258

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 9/10

6:30 am-10:15 am

1 stop4h 45m

Duluth Intl

Sat 9/20

5:10 am-1:42 pm

1 stop7h 32m

$277

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Fri 8/15

5:00 pm-10:00 pm

1 stop6h 00m

Duluth Intl

Tue 8/19

11:20 am-7:03 pm

1 stop6h 43m

$452

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Tue 8/19

3:30 pm-10:05 pm

1 stop7h 35m

Duluth Intl

Sat 8/23

8:00 am-2:16 pm

1 stop5h 16m

$506

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 typical price of a round-trip flight between Washington, D.C. Reagan-National Airport and Duluth?

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 14% 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

Best Price Found

$160

Fastest flight time

4h 39m

Direct flights

None

Airports in Duluth

1 airport
The best one-way flight to Duluth from Washington, D.C. Reagan-National Airport in the past 72 hours is $160. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Duluth found on momondo in the last 72 hours is $246.
The fastest flight from Washington, D.C. Reagan-National Airport to Duluth takes 4h 39m
There are no direct flights from Washington, D.C. Reagan-National Airport to Duluth. Popular non-direct route for this connection is Washington, D.C. Reagan-National Airport - Duluth Intl Airport.
There is 1 airport near Duluth: Duluth Intl (DLH)
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 39m, 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 $226Free CancellationRating
8.0
7,985 reviews
Search Delta flights
United AirlinesPriceFrom $284Free CancellationRating
7.4
8,916 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

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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