Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

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 5/1. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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.
United Airlines Logo
6:30 am - 10:39 am
DCA
-
DLH
5h 09m
1 stop
United Airlines Logo
3:08 pm - 9:06 pm
DLH
-
DCA
4h 58m
1 stop
$328United Airlines
Thu, Apr 16 - Sat, Apr 18
Delta Logo
6:10 am - 10:57 am
DCA
-
DLH
5h 47m
1 stop
Delta Logo
5:10 am - 2:23 pm
DLH
-
DCA
8h 13m
2 stops
$334Delta
Tue, Aug 4 - Tue, Aug 25
Delta Logo
12:59 pm - 11:38 pm
DCA
-
DLH
11h 39m
2 stops
Delta Logo
5:10 am - 2:23 pm
DLH
-
DCA
8h 13m
2 stops
$363Delta
Tue, Aug 4 - Tue, Aug 25
United Airlines Logo
3:30 pm - 9:54 pm
DCA
-
DLH
7h 24m
1 stop
United Airlines Logo
3:03 pm - 10:49 pm
DLH
-
DCA
6h 46m
1 stop
$367United Airlines
Wed, Jun 3 - Sat, Jun 6
United Airlines Logo
8:25 am - 2:28 pm
DCA
-
DLH
7h 03m
1 stop
United Airlines Logo
3:03 pm - 10:54 pm
DLH
-
DCA
6h 51m
1 stop
$373United Airlines
Wed, Aug 5 - Sat, Aug 8
United Airlines Logo
7:10 pm - 11:08 pm
DCA
-
DLH
4h 58m
1 stop
United Airlines Logo
11:18 am - 6:12 pm
DLH
-
DCA
5h 54m
1 stop
$406United Airlines
Tue, Jun 23 - Tue, Jun 30
Delta Logo
6:05 am - 12:07 pm
DCA
-
DLH
7h 02m
1 stop
Delta Logo
5:00 am - 1:54 pm
DLH
-
DCA
7h 54m
2 stops
$408Delta
Thu, Apr 16 - Wed, Apr 22
United Airlines Logo
10:30 am - 2:27 pm
DCA
-
DLH
4h 57m
1 stop
United Airlines Logo
7:25 am - 2:14 pm
DLH
-
DCA
5h 49m
1 stop
$411United Airlines
Fri, Apr 24 - Tue, Apr 28
United Airlines Logo
7:10 pm - 11:38 pm
DCA
-
DLH
5h 28m
1 stop
United Airlines Logo
5:00 am - 11:01 am
DLH
-
DCA
5h 01m
1 stop
$419United Airlines
Fri, Jul 10 - Thu, Jul 30
United Airlines Logo
8:20 am - 2:27 pm
DCA
-
DLH
7h 07m
1 stop
United Airlines Logo
7:25 am - 2:14 pm
DLH
-
DCA
5h 49m
1 stop
$433United Airlines
Sat, Apr 11 - Sun, Apr 12

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 16
DCA6:30 amWashington, D.C. Reagan-National
5h 09m
1 stop
DLH10:39 amDuluth Intl
Apr 18
DLH3:08 pmDuluth Intl
4h 58m
1 stop
DCA9:06 pmWashington, D.C. Reagan-National
$328
United Airlines
Jun 3
DCA3:30 pmWashington, D.C. Reagan-National
7h 24m
1 stop
DLH9:54 pmDuluth Intl
Jun 6
DLH3:03 pmDuluth Intl
6h 46m
1 stop
DCA10:49 pmWashington, D.C. Reagan-National
$367
United Airlines
Aug 5
DCA8:25 amWashington, D.C. Reagan-National
7h 03m
1 stop
DLH2:28 pmDuluth Intl
Aug 8
DLH3:03 pmDuluth Intl
6h 51m
1 stop
DCA10:54 pmWashington, D.C. Reagan-National
$373

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
Aug 4
DCA6:10 amWashington, D.C. Reagan-National
5h 47m
1 stop
DLH10:57 amDuluth Intl
Aug 25
DLH5:10 amDuluth Intl
8h 13m
2 stops
DCA2:23 pmWashington, D.C. Reagan-National
$334
Delta
Aug 4
DCA12:59 pmWashington, D.C. Reagan-National
11h 39m
2 stops
DLH11:38 pmDuluth Intl
Aug 25
DLH5:10 amDuluth Intl
8h 13m
2 stops
DCA2:23 pmWashington, D.C. Reagan-National
$363
Delta
Apr 16
DCA6:05 amWashington, D.C. Reagan-National
7h 02m
1 stop
DLH12:07 pmDuluth Intl
Apr 22
DLH5:00 amDuluth Intl
7h 54m
2 stops
DCA1:54 pmWashington, D.C. Reagan-National
$408

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 March 22, 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
Quickest round-trip

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Thu 4/16

6:30 am-10:39 am

1 stop5h 09m

Duluth Intl

Sat 4/18

3:08 pm-9:06 pm

1 stop4h 58m

$328

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Tue 8/4

6:10 am-10:57 am

1 stop5h 47m

Duluth Intl

Tue 8/25

5:10 am-2:23 pm

2 stops8h 13m

$334

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Tue 8/4

12:59 pm-11:38 pm

2 stops11h 39m

Duluth Intl

Tue 8/25

5:10 am-2:23 pm

2 stops8h 13m

$363

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 6/3

3:30 pm-9:54 pm

1 stop7h 24m

Duluth Intl

Sat 6/6

3:03 pm-10:49 pm

1 stop6h 46m

$367

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 8/5

8:25 am-2:28 pm

1 stop7h 03m

Duluth Intl

Sat 8/8

3:03 pm-10:54 pm

1 stop6h 51m

$373

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Tue 6/23

7:10 pm-11:08 pm

1 stop4h 58m

Duluth Intl

Tue 6/30

11:18 am-6:12 pm

1 stop5h 54m

$406

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Thu 4/16

6:05 am-12:07 pm

1 stop7h 02m

Duluth Intl

Wed 4/22

5:00 am-1:54 pm

2 stops7h 54m

$408

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Fri 4/24

10:30 am-2:27 pm

1 stop4h 57m

Duluth Intl

Tue 4/28

7:25 am-2:14 pm

1 stop5h 49m

$411

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Fri 7/10

7:10 pm-11:38 pm

1 stop5h 28m

Duluth Intl

Thu 7/30

5:00 am-11:01 am

1 stop5h 01m

$419

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 4/11

8:20 am-2:27 pm

1 stop7h 07m

Duluth Intl

Sun 4/12

7:25 am-2:14 pm

1 stop5h 49m

$433

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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

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

You could potentially save up to 43% 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

5h 09m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Duluth takes 5h 09m
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 5h 09m, 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
8,314 reviews
Search Delta flights
United AirlinesPriceFrom $303Free CancellationRating
7.4
9,455 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

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.

An easier way to manage your Duluth trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 4/21
Tue 4/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States