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Cheap flights from District of Columbia to Duluth from $297

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 7/9. 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 District of Columbia to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:45 pm - 10:49 pm
DCA
-
DLH
9h 04m
2 stops
Delta Logo
5:00 am - 2:02 pm
DLH
-
DCA
8h 02m
2 stops
$297Delta
Thu, Jul 9 - Fri, Jul 17
United Airlines Logo
6:10 am - 10:40 am
IAD
-
DLH
5h 30m
1 stop
United Airlines Logo
6:10 pm - 12:14 am
DLH
-
IAD
5h 04m
1 stop
$308United Airlines
Sat, Oct 17 - Sat, Nov 14
United Airlines Logo
6:10 pm - 10:50 pm
DCA
-
DLH
5h 40m
1 stop
United Airlines Logo
3:10 pm - 9:09 pm
DLH
-
DCA
4h 59m
1 stop
$308United Airlines
Tue, Sep 8 - Tue, Sep 15
Delta Logo
6:00 am - 3:44 pm
IAD
-
DLH
10h 44m
2 stops
Delta Logo
5:10 am - 11:33 am
DLH
-
IAD
5h 23m
1 stop
$314Delta
Sat, Oct 17 - Sat, Nov 14
Delta Logo
6:00 am - 3:44 pm
IAD
-
DLH
10h 44m
2 stops
Delta Logo
5:10 am - 4:30 pm
DLH
-
IAD
10h 20m
2 stops
$319Delta
Sat, Oct 17 - Sat, Nov 14
United Airlines Logo
6:10 am - 10:41 am
IAD
-
DLH
5h 31m
1 stop
United Airlines Logo
6:25 pm - 12:45 am
DLH
-
IAD
5h 20m
1 stop
$321United Airlines
Wed, Jul 15 - Thu, Jul 23
United Airlines Logo
6:10 am - 10:40 am
IAD
-
DLH
5h 30m
1 stop
United Airlines Logo
7:45 am - 4:01 pm
DLH
-
IAD
7h 16m
1 stop
$325United Airlines
Sun, Sep 27 - Sat, Oct 10
United Airlines Logo
10:41 am - 2:29 pm
IAD
-
DLH
4h 48m
1 stop
United Airlines Logo
7:45 am - 1:59 pm
DLH
-
IAD
5h 14m
1 stop
$329United Airlines
Wed, Sep 23 - Sat, Oct 10
Delta Logo
6:10 am - 11:15 am
DCA
-
DLH
6h 05m
1 stop
Delta Logo
5:10 am - 10:37 am
DLH
-
DCA
4h 27m
1 stop
$333Delta
Thu, Nov 19 - Thu, Dec 3
Delta Logo
6:10 am - 11:15 am
DCA
-
DLH
6h 05m
1 stop
Delta Logo
8:05 am - 7:19 pm
DLH
-
DCA
10h 14m
2 stops
$339Delta
Thu, Nov 19 - Thu, Dec 3

Delta flights from District of Columbia to Duluth

Our best Delta deals on District of Columbia to Duluth flight tickets
Delta
Jul 9
DCA2:45 pmWashington, D.C. Reagan-National
9h 04m
2 stops
DLH10:49 pmDuluth Intl
Jul 17
DLH5:00 amDuluth Intl
8h 02m
2 stops
DCA2:02 pmWashington, D.C. Reagan-National
$297
Delta
Oct 17
IAD6:00 amWashington, D.C. Dulles Intl
10h 44m
2 stops
DLH3:44 pmDuluth Intl
Nov 14
DLH5:10 amDuluth Intl
5h 23m
1 stop
IAD11:33 amWashington, D.C. Dulles Intl
$314
Delta
Oct 17
IAD6:00 amWashington, D.C. Dulles Intl
10h 44m
2 stops
DLH3:44 pmDuluth Intl
Nov 14
DLH5:10 amDuluth Intl
10h 20m
2 stops
IAD4:30 pmWashington, D.C. Dulles Intl
$319

United Airlines flights from District of Columbia to Duluth

Our best United Airlines deals on District of Columbia to Duluth flight tickets
United Airlines
Oct 17
IAD6:10 amWashington, D.C. Dulles Intl
5h 30m
1 stop
DLH10:40 amDuluth Intl
Nov 14
DLH6:10 pmDuluth Intl
5h 04m
1 stop
IAD12:14 amWashington, D.C. Dulles Intl
$308
United Airlines
Jul 15
IAD6:10 amWashington, D.C. Dulles Intl
5h 31m
1 stop
DLH10:41 amDuluth Intl
Jul 23
DLH6:25 pmDuluth Intl
5h 20m
1 stop
IAD12:45 amWashington, D.C. Dulles Intl
$321
United Airlines
Sep 27
IAD6:10 amWashington, D.C. Dulles Intl
5h 30m
1 stop
DLH10:40 amDuluth Intl
Oct 10
DLH7:45 amDuluth Intl
7h 16m
1 stop
IAD4:01 pmWashington, D.C. Dulles Intl
$325

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 June 3, 2026.
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

Cheapest round-trip

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Thu 7/9

2:45 pm-10:49 pm

2 stops9h 04m

Duluth Intl

Fri 7/17

5:00 am-2:02 pm

2 stops8h 02m

$297

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Sat 10/17

6:10 am-10:40 am

1 stop5h 30m

Duluth Intl

Sat 11/14

6:10 pm-12:14 am

1 stop5h 04m

$308

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Tue 9/8

6:10 pm-10:50 pm

1 stop5h 40m

Duluth Intl

Tue 9/15

3:10 pm-9:09 pm

1 stop4h 59m

$308

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Sat 10/17

6:00 am-3:44 pm

2 stops10h 44m

Duluth Intl

Sat 11/14

5:10 am-11:33 am

1 stop5h 23m

$314

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Sat 10/17

6:00 am-3:44 pm

2 stops10h 44m

Duluth Intl

Sat 11/14

5:10 am-4:30 pm

2 stops10h 20m

$319

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Wed 7/15

6:10 am-10:41 am

1 stop5h 31m

Duluth Intl

Thu 7/23

6:25 pm-12:45 am

1 stop5h 20m

$321

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Sun 9/27

6:10 am-10:40 am

1 stop5h 30m

Duluth Intl

Sat 10/10

7:45 am-4:01 pm

1 stop7h 16m

$325
Quickest round-trip

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Wed 9/23

10:41 am-2:29 pm

1 stop4h 48m

Duluth Intl

Sat 10/10

7:45 am-1:59 pm

1 stop5h 14m

$329

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Thu 11/19

6:10 am-11:15 am

1 stop6h 05m

Duluth Intl

Thu 12/3

5:10 am-10:37 am

1 stop4h 27m

$333

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Thu 11/19

6:10 am-11:15 am

1 stop6h 05m

Duluth Intl

Thu 12/3

8:05 am-7:19 pm

2 stops10h 14m

$339

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 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 December. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of December, then book flights to Duluth from District of Columbia during August instead. Flights to Duluth in August, while not as cheap as those in December, still average around $133.

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

Fastest flight time

4h 17m

Direct flights

None
The fastest flight from District of Columbia to Duluth takes 4h 17m
There are no direct flights from District of Columbia to Duluth. There are no popular flight routes from District of Columbia to Duluth.
Search flight deals

Frequently asked questions about flying from District of Columbia to Duluth

  • 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 $178Free CancellationRating
7.9
8,398 reviews
Search Delta flights
United AirlinesPriceFrom $274Free CancellationRating
7.4
9,771 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 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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