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Cheap flights from District of Columbia 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 District of Columbia to Duluth departing on 9/24. 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 District of Columbia to Duluth

Cheap round-trip flights

Delta Logo
6:15 am - 10:07 amIAD-DLH
4h 52m1 stop
Delta Logo
5:10 am - 11:18 amDLH-IAD
5h 08m1 stop
$248Delta
Find Deal
Wed, Sep 24 - Wed, Oct 1
Delta Logo
6:10 am - 10:07 amDCA-DLH
4h 57m1 stop
Delta Logo
5:10 am - 11:02 amDLH-DCA
4h 52m1 stop
$248Delta
Find Deal
Wed, Sep 24 - Wed, Oct 1
Delta Logo
6:10 am - 10:07 amDCA-DLH
4h 57m1 stop
Delta Logo
5:10 am - 2:25 pmDLH-DCA
8h 15m2 stops
$254Delta
Find Deal
Wed, Sep 24 - Wed, Oct 1
United Airlines Logo
8:30 am - 2:32 pmDCA-DLH
7h 02m1 stop
United Airlines Logo
9:45 am - 3:51 pmDLH-DCA
5h 06m1 stop
$283United Airlines
Find Deal
Thu, Sep 25 - Tue, Sep 30
United Airlines Logo
6:30 am - 10:45 amIAD-DLH
5h 15m1 stop
United Airlines Logo
11:20 am - 5:37 pmDLH-IAD
5h 17m1 stop
$297United Airlines
Find Deal
Thu, Sep 25 - Tue, Sep 30
Delta Logo
6:15 am - 10:15 amIAD-DLH
5h 00m1 stop
Delta Logo
4:19 pm - 11:38 pmDLH-IAD
6h 19m1 stop
$298Delta
Find Deal
Wed, Sep 10 - Sat, Sep 13
Delta Logo
6:10 am - 10:07 amDCA-DLH
4h 57m1 stop
Delta Logo
5:10 am - 1:42 pmDLH-DCA
7h 32m1 stop
$298Delta
Find Deal
Wed, Sep 24 - Tue, Sep 30
Delta Logo
6:10 am - 10:07 amDCA-DLH
4h 57m1 stop
Delta Logo
5:10 am - 2:25 pmDLH-DCA
8h 15m2 stops
$304Delta
Find Deal
Wed, Sep 24 - Tue, Sep 30
Delta Logo
3:05 pm - 10:43 pmDCA-DLH
8h 38m2 stops
Delta Logo
5:10 am - 2:25 pmDLH-DCA
8h 15m2 stops
$309Delta
Find Deal
Wed, Sep 24 - Wed, Oct 1
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
$315United Airlines
Find Deal
Wed, Sep 10 - Sat, Sep 13

United Airlines flights from District of Columbia to Duluth

Our best United Airlines deals on District of Columbia to Duluth flight tickets
United Airlines
Sep 25
DCA8:30 amWashington, D.C. Reagan-National
7h 02m
1 stop
DLH2:32 pmDuluth Intl
Sep 30
DLH9:45 amDuluth Intl
5h 06m
1 stop
DCA3:51 pmWashington, D.C. Reagan-National
$283
Find similar
United Airlines
Sep 25
IAD6:30 amWashington, D.C. Dulles Intl
5h 15m
1 stop
DLH10:45 amDuluth Intl
Sep 30
DLH11:20 amDuluth Intl
5h 17m
1 stop
IAD5:37 pmWashington, D.C. Dulles Intl
$297
Find similar
United Airlines
Sep 10
IAD5:10 pmWashington, D.C. Dulles Intl
5h 55m
1 stop
DLH10:05 pmDuluth Intl
Sep 13
DLH8:00 amDuluth Intl
4h 49m
1 stop
IAD1:49 pmWashington, D.C. Dulles Intl
$315
Find similar

Delta flights from District of Columbia to Duluth

Our best Delta deals on District of Columbia to Duluth flight tickets
Delta
Sep 24
IAD6:15 amWashington, D.C. Dulles Intl
4h 52m
1 stop
DLH10:07 amDuluth Intl
Oct 1
DLH5:10 amDuluth Intl
5h 08m
1 stop
IAD11:18 amWashington, D.C. Dulles Intl
$248
Find similar
Delta
Sep 24
DCA6:10 amWashington, D.C. Reagan-National
4h 57m
1 stop
DLH10:07 amDuluth Intl
Oct 1
DLH5:10 amDuluth Intl
8h 15m
2 stops
DCA2:25 pmWashington, D.C. Reagan-National
$254
Find similar
Delta
Sep 10
IAD6:15 amWashington, D.C. Dulles Intl
5h 00m
1 stop
DLH10:15 amDuluth Intl
Sep 13
DLH4:19 pmDuluth Intl
6h 19m
1 stop
IAD11:38 pmWashington, D.C. Dulles Intl
$298
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 14, 2025.
Use the filters below to find and compare flights from District of Columbia to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Wed 9/24

6:15 am-10:07 am

1 stop4h 52m

Duluth Intl

Wed 10/1

5:10 am-11:18 am

1 stop5h 08m

$248

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 9/24

6:10 am-10:07 am

1 stop4h 57m

Duluth Intl

Wed 10/1

5:10 am-11:02 am

1 stop4h 52m

$248

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 9/24

6:10 am-10:07 am

1 stop4h 57m

Duluth Intl

Wed 10/1

5:10 am-2:25 pm

2 stops8h 15m

$254

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Thu 9/25

8:30 am-2:32 pm

1 stop7h 02m

Duluth Intl

Tue 9/30

9:45 am-3:51 pm

1 stop5h 06m

$283

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Thu 9/25

6:30 am-10:45 am

1 stop5h 15m

Duluth Intl

Tue 9/30

11:20 am-5:37 pm

1 stop5h 17m

$297

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Wed 9/10

6:15 am-10:15 am

1 stop5h 00m

Duluth Intl

Sat 9/13

4:19 pm-11:38 pm

1 stop6h 19m

$298

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 9/24

6:10 am-10:07 am

1 stop4h 57m

Duluth Intl

Tue 9/30

5:10 am-1:42 pm

1 stop7h 32m

$298

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 9/24

6:10 am-10:07 am

1 stop4h 57m

Duluth Intl

Tue 9/30

5:10 am-2:25 pm

2 stops8h 15m

$304

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 9/24

3:05 pm-10:43 pm

2 stops8h 38m

Duluth Intl

Wed 10/1

5:10 am-2:25 pm

2 stops8h 15m

$309

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Wed 9/10

5:10 pm-10:05 pm

1 stop5h 55m

Duluth Intl

Sat 9/13

8:00 am-1:49 pm

1 stop4h 49m

$315

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Duluth from

How to get the cheapest flight ticket from District of Columbia 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 month to fly to Duluth?

The cheapest month to fly to Duluth from District of Columbia is in January. Flight prices, which tend to average around $312, 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 District of Columbia during September instead. Flights to Duluth in September, while not as cheap as those in January, still average around $323.

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

The cheapest day to depart from District of Columbia 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 District of Columbia 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 District of Columbia 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 District of Columbia to Duluth flights?

You could potentially save up to 14% on your flight if you consider stops on a District of Columbia to Duluth flight.

Cheap District of Columbia to Duluth flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Duluth

Best Price Found

$375

Fastest flight time

4h 38m

Direct flights

None

Airports in Duluth

1 airport
The best one-way flight to Duluth from District of Columbia in the past 72 hours is $375. The best round-trip flight deal from District of Columbia to Duluth found on momondo in the last 72 hours is $248.
The fastest flight from District of Columbia to Duluth takes 4h 38m
There are no direct flights from District of Columbia to Duluth. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Duluth Intl Airport and Washington, D.C. Dulles Intl Airport - Duluth Intl Airport.
There is 1 airport near Duluth: Duluth Intl (DLH)
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  • When did momondo last update prices for flights from District of Columbia to Duluth Intl Airport?

    Prices for flights from District of Columbia to Duluth Intl Airport were last updated today.

  • How many operators does momondo search for flights from District of Columbia to Duluth Intl Airport?

  • How old do you have to be to fly from District of Columbia to Duluth Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia 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.

Best airlines flying from District of Columbia to Duluth

Compare and see reviews for airlines that fly from District of Columbia 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
8,916 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 District of Columbia to Duluth?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from District of Columbia to Duluth for you.

Can I find flights from District of Columbia to Duluth with flexible booking policies on momondo?

All flight searches from District of Columbia to Duluth on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from District of Columbia to Duluth?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from District of Columbia to Duluth.

I’m not ready to book a flight from District of Columbia to Duluth right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Duluth, momondo offers a useful price alert feature which will track prices for flights to Duluth from District of Columbia and alert you when they change.

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