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Cheap flights from Washington, D.C. to Duluth from $148

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. 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.
1 adult
0 bags

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Find the cheapest flights from Washington, D.C. to Duluth

Cheap round-trip flights

Delta Logo
6:15 am - 10:15 amBWI-DLH
5h 00m1 stop
Delta Logo
7:50 am - 1:27 pmDLH-BWI
4h 37m1 stop
$263Delta
Find Deal
Wed, Aug 27 - Wed, Sep 3
Delta Logo
5:40 am - 3:39 pmBWI-DLH
10h 59m2 stops
Delta Logo
5:10 am - 10:45 amDLH-BWI
4h 35m1 stop
$269Delta
Find Deal
Thu, Sep 4 - Sun, Sep 7
Delta Logo
6:30 am - 10:15 amDCA-DLH
4h 45m1 stop
Delta Logo
7:50 am - 6:56 pmDLH-DCA
10h 06m2 stops
$283Delta
Find Deal
Wed, Aug 27 - Wed, Sep 3
Delta Logo
12:00 pm - 3:39 pmDCA-DLH
4h 39m1 stop
Delta Logo
5:10 am - 11:05 amDLH-DCA
4h 55m1 stop
$302Delta
Find Deal
Thu, Sep 4 - Sun, Sep 7
Delta Logo
6:15 am - 10:15 amBWI-DLH
5h 00m1 stop
Delta Logo
10:55 am - 11:17 pmDLH-BWI
11h 22m2 stops
$304Delta
Find Deal
Wed, Aug 27 - Wed, Sep 3
Delta Logo
12:20 pm - 10:46 pmDCA-DLH
11h 26m2 stops
Delta Logo
5:10 am - 11:05 amDLH-DCA
4h 55m1 stop
$308Delta
Find Deal
Thu, Sep 4 - Sun, Sep 7
United Airlines Logo
3:30 pm - 10:08 pmDCA-DLH
7h 38m1 stop
United Airlines Logo
9:45 am - 5:01 pmDLH-DCA
6h 16m1 stop
$313United Airlines
Find Deal
Fri, Oct 3 - Sat, Oct 11
United Airlines Logo
5:10 pm - 10:05 pmIAD-DLH
5h 55m1 stop
United Airlines Logo
8:00 am - 1:49 pmDLH-IAD
4h 49m1 stop
$319United Airlines
Find Deal
Tue, Aug 19 - Sat, Aug 23
United Airlines Logo
10:30 am - 2:33 pmDCA-DLH
5h 03m1 stop
United Airlines Logo
3:14 pm - 10:16 pmDLH-DCA
6h 02m1 stop
$319United Airlines
Find Deal
Fri, Jan 16 - Mon, Jan 19
Delta Logo
6:15 am - 10:07 amIAD-DLH
4h 52m1 stop
Delta Logo
4:10 pm - 11:30 pmDLH-IAD
6h 20m1 stop
$328Delta
Find Deal
Sun, Sep 28 - Wed, Oct 8

United Airlines flights from Washington, D.C. to Duluth

Our best United Airlines deals on Washington, D.C. to Duluth flight tickets
United Airlines
Oct 3
DCA3:30 pmWashington, D.C. Reagan-National
7h 38m
1 stop
DLH10:08 pmDuluth Intl
Oct 11
DLH9:45 amDuluth Intl
6h 16m
1 stop
DCA5:01 pmWashington, D.C. Reagan-National
$313
Find similar
United Airlines
Aug 19
IAD5:10 pmWashington, D.C. Dulles Intl
5h 55m
1 stop
DLH10:05 pmDuluth Intl
Aug 23
DLH8:00 amDuluth Intl
4h 49m
1 stop
IAD1:49 pmWashington, D.C. Dulles Intl
$319
Find similar
United Airlines
Sep 29
DCA6:25 amWashington, D.C. Reagan-National
5h 20m
1 stop
DLH10:45 amDuluth Intl
Sep 29
DLH3:07 pmDuluth Intl
6h 36m
1 stop
DCA10:43 pmWashington, D.C. Reagan-National
$356
Find similar

Delta flights from Washington, D.C. to Duluth

Our best Delta deals on Washington, D.C. to Duluth flight tickets
Delta
Aug 27
BWI6:15 amBaltimore/Washington
5h 00m
1 stop
DLH10:15 amDuluth Intl
Sep 3
DLH7:50 amDuluth Intl
4h 37m
1 stop
BWI1:27 pmBaltimore/Washington
$263
Find similar
Delta
Sep 4
BWI5:40 amBaltimore/Washington
10h 59m
2 stops
DLH3:39 pmDuluth Intl
Sep 7
DLH5:10 amDuluth Intl
4h 35m
1 stop
BWI10:45 amBaltimore/Washington
$269
Find similar
Delta
Aug 27
DCA6:30 amWashington, D.C. Reagan-National
4h 45m
1 stop
DLH10:15 amDuluth Intl
Sep 3
DLH7:50 amDuluth Intl
10h 06m
2 stops
DCA6:56 pmWashington, D.C. Reagan-National
$283
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 July 30, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Wed 8/27

6:15 am-10:15 am

1 stop5h 00m

Duluth Intl

Wed 9/3

7:50 am-1:27 pm

1 stop4h 37m

$263

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Thu 9/4

5:40 am-3:39 pm

2 stops10h 59m

Duluth Intl

Sun 9/7

5:10 am-10:45 am

1 stop4h 35m

$269

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 8/27

6:30 am-10:15 am

1 stop4h 45m

Duluth Intl

Wed 9/3

7:50 am-6:56 pm

2 stops10h 06m

$283

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Thu 9/4

12:00 pm-3:39 pm

1 stop4h 39m

Duluth Intl

Sun 9/7

5:10 am-11:05 am

1 stop4h 55m

$302

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Wed 8/27

6:15 am-10:15 am

1 stop5h 00m

Duluth Intl

Wed 9/3

10:55 am-11:17 pm

2 stops11h 22m

$304

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Thu 9/4

12:20 pm-10:46 pm

2 stops11h 26m

Duluth Intl

Sun 9/7

5:10 am-11:05 am

1 stop4h 55m

$308

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Fri 10/3

3:30 pm-10:08 pm

1 stop7h 38m

Duluth Intl

Sat 10/11

9:45 am-5:01 pm

1 stop6h 16m

$313

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Tue 8/19

5:10 pm-10:05 pm

1 stop5h 55m

Duluth Intl

Sat 8/23

8:00 am-1:49 pm

1 stop4h 49m

$319

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Fri 1/16

10:30 am-2:33 pm

1 stop5h 03m

Duluth Intl

Mon 1/19

3:14 pm-10:16 pm

1 stop6h 02m

$319

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Sun 9/28

6:15 am-10:07 am

1 stop4h 52m

Duluth Intl

Wed 10/8

4:10 pm-11:30 pm

1 stop6h 20m

$328

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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. 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. and Duluth?

What is the cheapest month to fly to Duluth?

The cheapest month to fly to Duluth from Washington, D.C. is in January. Flight prices, which tend to average around $309, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Duluth from Washington, D.C. during September instead. Flights to Duluth in September, while not as cheap as those in January, still average around $321.

What is the cheapest day to depart on your flight to Duluth?

The cheapest day to depart from Washington, D.C. 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. 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. 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. to Duluth flights?

You could potentially save up to 23% on your flight if you consider stops on a Washington, D.C. to Duluth flight.

When to book flights from Washington, D.C. to Duluth

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

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

Best Price Found

$148

Fastest flight time

4h 39m

Direct flights

None

Airports in Duluth

1 airport
The best one-way flight to Duluth from Washington, D.C. in the past 72 hours is $148. The best round-trip flight deal from Washington, D.C. to Duluth found on momondo in the last 72 hours is $263.
The fastest flight from Washington, D.C. to Duluth takes 4h 39m
There are no direct flights from Washington, D.C. to Duluth. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Duluth Intl Airport, Washington, D.C. Dulles Intl Airport - Duluth Intl Airport and Baltimore/Washington Airport - Duluth Intl Airport.
There is 1 airport near Duluth: Duluth Intl (DLH)
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  • How far is Washington, D.C. to Duluth Intl by plane?

    Washington, D.C. and Duluth Intl are 934.4 mi apart from one another. 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. to Duluth Intl Airport?

    Prices for flights from Washington, D.C. to Duluth Intl Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. 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. to Duluth?

Best airlines flying from Washington, D.C. to Duluth

Compare and see reviews for airlines that fly from Washington, D.C. to Duluth with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $226Free CancellationRating
8.0
7,980 reviews
Search Delta flights
United AirlinesPriceFrom $284Free CancellationRating
7.4
8,896 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 compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Duluth. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Duluth from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Washington, D.C. to Duluth flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Duluth right now. Can momondo alert me if prices change?

Price alerts on flights to Duluth from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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