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Cheap flights from Duluth to District of Columbia from $288

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Duluth to District of Columbia departing on 2/20. 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 Duluth to District of Columbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:15 pm - 11:55 pm
DLH
-
IAD
6h 40m1 stop
Delta Logo
7:00 am - 11:30 am
IAD
-
DLH
5h 30m1 stop
$288Delta
Fri, Feb 20 - Tue, Feb 24
Delta Logo
4:15 pm - 11:55 pm
DLH
-
IAD
6h 40m1 stop
Delta Logo
6:00 am - 3:31 pm
IAD
-
DLH
10h 31m2 stops
$293Delta
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
3:05 pm - 11:59 pm
DLH
-
DCA
7h 54m1 stop
United Airlines Logo
7:30 am - 2:30 pm
DCA
-
DLH
8h 00m1 stop
$298United Airlines
Wed, Jan 14 - Sun, Jan 18
United Airlines Logo
3:05 pm - 9:17 pm
DLH
-
IAD
5h 12m1 stop
United Airlines Logo
8:20 am - 2:30 pm
IAD
-
DLH
7h 10m1 stop
$298United Airlines
Wed, Jan 14 - Sun, Jan 18
Delta Logo
4:30 pm - 11:46 pm
DLH
-
DCA
6h 16m1 stop
Delta Logo
6:05 am - 12:06 pm
DCA
-
DLH
7h 01m1 stop
$318Delta
Thu, Apr 30 - Mon, May 4
Delta Logo
5:00 am - 1:52 pm
DLH
-
DCA
7h 52m2 stops
Delta Logo
6:05 am - 11:16 am
DCA
-
DLH
6h 11m1 stop
$323Delta
Wed, Jan 14 - Sun, Jan 18
Delta Logo
5:00 am - 4:46 pm
DLH
-
IAD
10h 46m2 stops
Delta Logo
7:00 am - 11:16 am
IAD
-
DLH
5h 16m1 stop
$323Delta
Wed, Jan 14 - Sun, Jan 18
Delta Logo
12:15 pm - 11:09 pm
DLH
-
IAD
9h 54m2 stops
Delta Logo
5:13 pm - 11:55 pm
IAD
-
DLH
7h 42m2 stops
$329Delta
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
7:45 am - 4:03 pm
DLH
-
IAD
7h 18m1 stop
United Airlines Logo
5:21 pm - 10:01 pm
IAD
-
DLH
5h 40m1 stop
$338United Airlines
Wed, Apr 22 - Sat, Apr 25
Delta Logo
11:51 am - 10:57 pm
DLH
-
DCA
10h 06m2 stops
Delta Logo
6:05 am - 11:30 am
DCA
-
DLH
6h 25m1 stop
$341Delta
Sun, Feb 8 - Sun, Feb 15

Delta flights from Duluth to District of Columbia

Our best Delta deals on Duluth to District of Columbia flight tickets
Delta
Feb 20
DLH4:15 pmDuluth Intl
6h 40m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
Feb 24
IAD7:00 amWashington, D.C. Dulles Intl
5h 30m
1 stop
DLH11:30 amDuluth Intl
$288
Find similar
Delta
Feb 20
DLH4:15 pmDuluth Intl
6h 40m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
Feb 24
IAD6:00 amWashington, D.C. Dulles Intl
10h 31m
2 stops
DLH3:31 pmDuluth Intl
$293
Find similar
Delta
Apr 30
DLH4:30 pmDuluth Intl
6h 16m
1 stop
DCA11:46 pmWashington, D.C. Reagan-National
May 4
DCA6:05 amWashington, D.C. Reagan-National
7h 01m
1 stop
DLH12:06 pmDuluth Intl
$318
Find similar

United Airlines flights from Duluth to District of Columbia

Our best United Airlines deals on Duluth to District of Columbia flight tickets
United Airlines
Jan 14
DLH3:05 pmDuluth Intl
5h 12m
1 stop
IAD9:17 pmWashington, D.C. Dulles Intl
Jan 18
IAD8:20 amWashington, D.C. Dulles Intl
7h 10m
1 stop
DLH2:30 pmDuluth Intl
$298
Find similar
United Airlines
Apr 22
DLH11:19 amDuluth Intl
7h 04m
1 stop
IAD7:23 pmWashington, D.C. Dulles Intl
Apr 25
IAD5:21 pmWashington, D.C. Dulles Intl
5h 40m
1 stop
DLH10:01 pmDuluth Intl
$338
Find similar
United Airlines
Apr 30
DLH7:53 amDuluth Intl
5h 10m
1 stop
IAD2:03 pmWashington, D.C. Dulles Intl
May 4
IAD3:30 pmWashington, D.C. Dulles Intl
7h 27m
1 stop
DLH9:57 pmDuluth Intl
$353
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Duluth to District of Columbia 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 December 31, 2025.
Use the filters below to find and compare flights from Duluth to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 2/20

4:15 pm-11:55 pm

1 stop6h 40m

Washington, D.C. Dulles Intl

Tue 2/24

7:00 am-11:30 am

1 stop5h 30m

$288

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 2/20

4:15 pm-11:55 pm

1 stop6h 40m

Washington, D.C. Dulles Intl

Tue 2/24

6:00 am-3:31 pm

2 stops10h 31m

$293

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 1/14

3:05 pm-11:59 pm

1 stop7h 54m

Washington, D.C. Reagan-National

Sun 1/18

7:30 am-2:30 pm

1 stop8h 00m

$298

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Wed 1/14

3:05 pm-9:17 pm

1 stop5h 12m

Washington, D.C. Dulles Intl

Sun 1/18

8:20 am-2:30 pm

1 stop7h 10m

$298

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 4/30

4:30 pm-11:46 pm

1 stop6h 16m

Washington, D.C. Reagan-National

Mon 5/4

6:05 am-12:06 pm

1 stop7h 01m

$318

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 1/14

5:00 am-1:52 pm

2 stops7h 52m

Washington, D.C. Reagan-National

Sun 1/18

6:05 am-11:16 am

1 stop6h 11m

$323

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Wed 1/14

5:00 am-4:46 pm

2 stops10h 46m

Washington, D.C. Dulles Intl

Sun 1/18

7:00 am-11:16 am

1 stop5h 16m

$323

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 2/20

12:15 pm-11:09 pm

2 stops9h 54m

Washington, D.C. Dulles Intl

Tue 2/24

5:13 pm-11:55 pm

2 stops7h 42m

$329

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Wed 4/22

7:45 am-4:03 pm

1 stop7h 18m

Washington, D.C. Dulles Intl

Sat 4/25

5:21 pm-10:01 pm

1 stop5h 40m

$338

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Sun 2/8

11:51 am-10:57 pm

2 stops10h 06m

Washington, D.C. Reagan-National

Sun 2/15

6:05 am-11:30 am

1 stop6h 25m

$341

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to District of Columbia from

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

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 airline that flies from Duluth Intl to District of Columbia?

United Airlines and Delta are the most popular carriers operating from Duluth Intl to District of Columbia

Cheap Duluth to District of Columbia flight deals and tips

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

Fastest flight time

5h 12m

Direct flights

None
The fastest flight from Duluth to District of Columbia takes 5h 12m
There are no direct flights from Duluth to District of Columbia. There are no popular flight routes from Duluth to District of Columbia.
Search flight deals

  • When did momondo last update prices for flights from Duluth Intl Airport to District of Columbia?

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

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

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

    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 Duluth Intl Airport to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Duluth to District of Columbia

Compare and see reviews for airlines that fly from Duluth to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,124 reviews
Search United Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,013 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Duluth to District of Columbia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Duluth to District of Columbia. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Duluth to District of Columbia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to District of Columbia from Duluth. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Duluth to District of Columbia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to District of Columbia and let you know when they change.

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