Cheap flights from Duluth to District of Columbia from $308

This is the cheapest one-way 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 8/4. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:44 pm - 12:33 am
DLH
-
IAD
4h 49m
1 stop
United Airlines Logo
6:15 am - 10:34 am
IAD
-
DLH
5h 19m
1 stop
$328United Airlines
Fri, May 15 - Tue, May 19
Delta Logo
4:30 pm - 11:56 pm
DLH
-
DCA
6h 26m
1 stop
Delta Logo
6:00 am - 11:05 am
DCA
-
DLH
6h 05m
1 stop
$328Delta
Thu, Jul 16 - Wed, Jul 22
Delta Logo
11:50 am - 10:44 pm
DLH
-
DCA
9h 54m
2 stops
Delta Logo
6:00 am - 11:05 am
DCA
-
DLH
6h 05m
1 stop
$334Delta
Wed, Jul 15 - Wed, Jul 22
Delta Logo
8:00 am - 6:26 pm
DLH
-
IAD
9h 26m
2 stops
Delta Logo
6:00 am - 11:05 am
IAD
-
DLH
6h 05m
1 stop
$334Delta
Tue, Jul 14 - Wed, Jul 22
United Airlines Logo
5:00 am - 11:45 am
DLH
-
DCA
5h 45m
1 stop
United Airlines Logo
1:00 pm - 5:34 pm
DCA
-
DLH
5h 34m
1 stop
$348United Airlines
Tue, Oct 6 - Tue, Oct 13
United Airlines Logo
6:10 pm - 12:14 am
DLH
-
IAD
5h 04m
1 stop
United Airlines Logo
6:20 am - 10:44 am
IAD
-
DLH
5h 24m
1 stop
$348United Airlines
Tue, Oct 6 - Tue, Oct 13
Delta Logo
4:30 pm - 11:28 pm
DLH
-
DCA
5h 58m
1 stop
Delta Logo
9:39 am - 7:31 pm
DCA
-
DLH
10h 52m
2 stops
$358Delta
Sat, May 16 - Wed, May 20
United Airlines Logo
5:00 am - 11:01 am
DLH
-
DCA
5h 01m
1 stop
United Airlines Logo
7:10 pm - 11:38 pm
DCA
-
DLH
5h 28m
1 stop
$372United Airlines
Wed, Jul 15 - Wed, Jul 22
Delta Logo
4:29 pm - 10:02 pm
DLH
-
DCA
4h 33m
1 stop
Delta Logo
6:05 am - 12:07 pm
DCA
-
DLH
7h 02m
1 stop
$393Delta
Fri, Apr 24 - Tue, Apr 28
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
1 stop
$393Delta
Fri, Apr 24 - Tue, Apr 28

United Airlines flights from Duluth to District of Columbia

Our best United Airlines deals on Duluth to District of Columbia flight tickets
United Airlines
May 15
DLH6:44 pmDuluth Intl
4h 49m
1 stop
IAD12:33 amWashington, D.C. Dulles Intl
May 19
IAD6:15 amWashington, D.C. Dulles Intl
5h 19m
1 stop
DLH10:34 amDuluth Intl
$328
United Airlines
Oct 6
DLH6:10 pmDuluth Intl
5h 04m
1 stop
IAD12:14 amWashington, D.C. Dulles Intl
Oct 13
IAD6:20 amWashington, D.C. Dulles Intl
5h 24m
1 stop
DLH10:44 amDuluth Intl
$348
United Airlines
Jul 15
DLH5:00 amDuluth Intl
5h 01m
1 stop
DCA11:01 amWashington, D.C. Reagan-National
Jul 22
DCA7:10 pmWashington, D.C. Reagan-National
5h 28m
1 stop
DLH11:38 pmDuluth Intl
$372

Delta flights from Duluth to District of Columbia

Our best Delta deals on Duluth to District of Columbia flight tickets
Delta
Jul 16
DLH4:30 pmDuluth Intl
6h 26m
1 stop
DCA11:56 pmWashington, D.C. Reagan-National
Jul 22
DCA6:00 amWashington, D.C. Reagan-National
6h 05m
1 stop
DLH11:05 amDuluth Intl
$328
Delta
Jul 14
DLH8:00 amDuluth Intl
9h 26m
2 stops
IAD6:26 pmWashington, D.C. Dulles Intl
Jul 22
IAD6:00 amWashington, D.C. Dulles Intl
6h 05m
1 stop
DLH11:05 amDuluth Intl
$334
Delta
May 16
DLH4:30 pmDuluth Intl
5h 58m
1 stop
DCA11:28 pmWashington, D.C. Reagan-National
May 20
DCA9:39 amWashington, D.C. Reagan-National
10h 52m
2 stops
DLH7:31 pmDuluth Intl
$358

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 April 14, 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

Cheapest round-trip
Quickest round-trip

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 5/15

6:44 pm-12:33 am

1 stop4h 49m

Washington, D.C. Dulles Intl

Tue 5/19

6:15 am-10:34 am

1 stop5h 19m

$328

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 7/16

4:30 pm-11:56 pm

1 stop6h 26m

Washington, D.C. Reagan-National

Wed 7/22

6:00 am-11:05 am

1 stop6h 05m

$328

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 7/15

11:50 am-10:44 pm

2 stops9h 54m

Washington, D.C. Reagan-National

Wed 7/22

6:00 am-11:05 am

1 stop6h 05m

$334

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Tue 7/14

8:00 am-6:26 pm

2 stops9h 26m

Washington, D.C. Dulles Intl

Wed 7/22

6:00 am-11:05 am

1 stop6h 05m

$334

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Tue 10/6

5:00 am-11:45 am

1 stop5h 45m

Washington, D.C. Reagan-National

Tue 10/13

1:00 pm-5:34 pm

1 stop5h 34m

$348

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Tue 10/6

6:10 pm-12:14 am

1 stop5h 04m

Washington, D.C. Dulles Intl

Tue 10/13

6:20 am-10:44 am

1 stop5h 24m

$348

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Sat 5/16

4:30 pm-11:28 pm

1 stop5h 58m

Washington, D.C. Reagan-National

Wed 5/20

9:39 am-7:31 pm

2 stops10h 52m

$358

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 7/15

5:00 am-11:01 am

1 stop5h 01m

Washington, D.C. Reagan-National

Wed 7/22

7:10 pm-11:38 pm

1 stop5h 28m

$372

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Fri 4/24

4:29 pm-10:02 pm

1 stop4h 33m

Washington, D.C. Reagan-National

Tue 4/28

6:05 am-12:07 pm

1 stop7h 02m

$393

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 4/24

4:29 pm-11:32 pm

1 stop6h 03m

Washington, D.C. Dulles Intl

Tue 4/28

6:00 am-12:07 pm

1 stop7h 07m

$393

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.

Frequently asked questions about flying 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 $159Free CancellationRating
7.9
8,405 reviews
Search Delta flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,581 reviews
Search United Airlines flights

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

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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.

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

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1 adult
Thu 5/14
Thu 5/21

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