Cheap flights from Duluth to District of Columbia from $268

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 4/23. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:08 pm - 10:43 pm
DLH
-
DCA
6h 35m
1 stop
United Airlines Logo
8:20 am - 2:27 pm
DCA
-
DLH
7h 07m
1 stop
$268United Airlines
Thu, Apr 23 - Sun, Apr 26
United Airlines Logo
11:19 am - 5:28 pm
DLH
-
IAD
5h 09m
1 stop
United Airlines Logo
6:15 am - 10:38 am
IAD
-
DLH
5h 23m
1 stop
$268United Airlines
Thu, Apr 23 - Sat, Apr 25
Delta Logo
4:29 pm - 11:43 pm
DLH
-
DCA
6h 14m
1 stop
Delta Logo
6:00 am - 12:07 pm
DCA
-
DLH
7h 07m
2 stops
$274Delta
Thu, Apr 30 - Tue, May 5
United Airlines Logo
6:29 pm - 12:18 am
DLH
-
IAD
4h 49m
1 stop
United Airlines Logo
3:15 pm - 9:59 pm
IAD
-
DLH
7h 44m
1 stop
$283United Airlines
Fri, May 15 - Tue, May 19
Delta Logo
4:29 pm - 11:32 pm
DLH
-
IAD
6h 03m
1 stop
Delta Logo
6:00 am - 12:07 pm
IAD
-
DLH
7h 07m
2 stops
$289Delta
Fri, May 1 - Tue, May 5
Delta Logo
4:29 pm - 12:42 am
DLH
-
IAD
7h 13m
2 stops
Delta Logo
6:00 am - 12:07 pm
IAD
-
DLH
7h 07m
2 stops
$294Delta
Fri, May 1 - Tue, May 5
United Airlines Logo
11:20 am - 5:30 pm
DLH
-
IAD
5h 10m
1 stop
United Airlines Logo
6:15 am - 10:29 am
IAD
-
DLH
5h 14m
1 stop
$298United Airlines
Wed, Mar 25 - Sun, Mar 29
Delta Logo
4:29 pm - 11:32 pm
DLH
-
IAD
6h 03m
1 stop
Delta Logo
6:00 am - 12:07 pm
IAD
-
DLH
7h 07m
2 stops
$304Delta
Thu, Apr 30 - Tue, May 5
United Airlines Logo
11:20 am - 5:30 pm
DLH
-
IAD
5h 10m
1 stop
United Airlines Logo
6:15 am - 10:29 am
IAD
-
DLH
5h 14m
1 stop
$311United Airlines
Tue, Mar 24 - Tue, Mar 31
United Airlines Logo
7:45 am - 2:03 pm
DLH
-
IAD
5h 18m
1 stop
United Airlines Logo
6:15 am - 10:34 am
IAD
-
DLH
5h 19m
1 stop
$338United Airlines
Thu, Apr 30 - Tue, May 5

United Airlines flights from Duluth to District of Columbia

Our best United Airlines deals on Duluth to District of Columbia flight tickets
United Airlines
Apr 23
DLH11:19 amDuluth Intl
7h 04m
1 stop
IAD7:23 pmWashington, D.C. Dulles Intl
Apr 26
IAD10:10 amWashington, D.C. Dulles Intl
5h 17m
1 stop
DLH2:27 pmDuluth Intl
$268
United Airlines
May 15
DLH6:29 pmDuluth Intl
4h 49m
1 stop
IAD12:18 amWashington, D.C. Dulles Intl
May 19
IAD3:15 pmWashington, D.C. Dulles Intl
7h 44m
1 stop
DLH9:59 pmDuluth Intl
$283
United Airlines
Mar 25
DLH11:20 amDuluth Intl
5h 10m
1 stop
IAD5:30 pmWashington, D.C. Dulles Intl
Mar 29
IAD6:15 amWashington, D.C. Dulles Intl
5h 14m
1 stop
DLH10:29 amDuluth Intl
$298

Delta flights from Duluth to District of Columbia

Our best Delta deals on Duluth to District of Columbia flight tickets
Delta
Apr 30
DLH4:29 pmDuluth Intl
6h 14m
1 stop
DCA11:43 pmWashington, D.C. Reagan-National
May 5
DCA6:00 amWashington, D.C. Reagan-National
7h 07m
2 stops
DLH12:07 pmDuluth Intl
$274
Delta
May 1
DLH4:29 pmDuluth Intl
6h 03m
1 stop
IAD11:32 pmWashington, D.C. Dulles Intl
May 5
IAD6:00 amWashington, D.C. Dulles Intl
7h 07m
2 stops
DLH12:07 pmDuluth Intl
$289
Delta
May 1
DLH4:29 pmDuluth Intl
7h 13m
2 stops
IAD12:42 amWashington, D.C. Dulles Intl
May 5
IAD6:00 amWashington, D.C. Dulles Intl
7h 07m
2 stops
DLH12:07 pmDuluth Intl
$294

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 February 23, 2026.
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 - DCA

DLHDCA

Duluth Intl

Thu 4/23

3:08 pm-10:43 pm

1 stop6h 35m

Washington, D.C. Reagan-National

Sun 4/26

8:20 am-2:27 pm

1 stop7h 07m

$268

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Thu 4/23

11:19 am-5:28 pm

1 stop5h 09m

Washington, D.C. Dulles Intl

Sat 4/25

6:15 am-10:38 am

1 stop5h 23m

$268

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 4/30

4:29 pm-11:43 pm

1 stop6h 14m

Washington, D.C. Reagan-National

Tue 5/5

6:00 am-12:07 pm

2 stops7h 07m

$274

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 5/15

6:29 pm-12:18 am

1 stop4h 49m

Washington, D.C. Dulles Intl

Tue 5/19

3:15 pm-9:59 pm

1 stop7h 44m

$283

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 5/1

4:29 pm-11:32 pm

1 stop6h 03m

Washington, D.C. Dulles Intl

Tue 5/5

6:00 am-12:07 pm

2 stops7h 07m

$289

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 5/1

4:29 pm-12:42 am

2 stops7h 13m

Washington, D.C. Dulles Intl

Tue 5/5

6:00 am-12:07 pm

2 stops7h 07m

$294

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Wed 3/25

11:20 am-5:30 pm

1 stop5h 10m

Washington, D.C. Dulles Intl

Sun 3/29

6:15 am-10:29 am

1 stop5h 14m

$298

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Thu 4/30

4:29 pm-11:32 pm

1 stop6h 03m

Washington, D.C. Dulles Intl

Tue 5/5

6:00 am-12:07 pm

2 stops7h 07m

$304

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Tue 3/24

11:20 am-5:30 pm

1 stop5h 10m

Washington, D.C. Dulles Intl

Tue 3/31

6:15 am-10:29 am

1 stop5h 14m

$311

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Thu 4/30

7:45 am-2:03 pm

1 stop5h 18m

Washington, D.C. Dulles Intl

Tue 5/5

6:15 am-10:34 am

1 stop5h 19m

$338

Flights are sorted by cheapest round-trip flights 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?

Delta and United Airlines 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

4h 49m

Direct flights

None
The fastest flight from Duluth to District of Columbia takes 4h 49m
There are no direct flights from Duluth to District of Columbia. There are no popular flight routes from Duluth to District of Columbia.
  • 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
DeltaPriceFrom $134Free CancellationRating
7.9
8,236 reviews
Search Delta flights
United AirlinesPriceFrom $213Free CancellationRating
7.4
9,342 reviews
Search United Airlines flights

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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.

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1 adult
Wed 3/25
Wed 4/1

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