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Cheap flights from Duluth to Washington, D.C. from $227

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 Washington, D.C. departing on 9/1. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Duluth to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:45 am - 3:42 pm
DLH
-
DCA
6h 57m
1 stop
United Airlines Logo
7:10 pm - 11:22 pm
DCA
-
DLH
5h 12m
1 stop
$308United Airlines
Thu, Aug 27 - Sat, Aug 29
United Airlines Logo
6:23 pm - 12:44 am
DLH
-
IAD
5h 21m
1 stop
United Airlines Logo
6:15 am - 10:42 am
IAD
-
DLH
5h 27m
1 stop
$308United Airlines
Wed, Aug 12 - Sun, Aug 16
Delta Logo
4:11 pm - 11:50 pm
DLH
-
DCA
6h 39m
1 stop
Delta Logo
2:45 pm - 10:41 pm
DCA
-
DLH
8h 56m
2 stops
$314Delta
Thu, Aug 13 - Wed, Aug 26
Delta Logo
5:15 am - 11:00 am
DLH
-
DCA
4h 45m
1 stop
Delta Logo
6:05 am - 11:01 am
DCA
-
DLH
5h 56m
1 stop
$318Delta
Wed, Aug 12 - Mon, Aug 17
Delta Logo
5:15 am - 10:35 am
DLH
-
BWI
4h 20m
1 stop
Delta Logo
6:05 am - 11:01 am
BWI
-
DLH
5h 56m
1 stop
$318Delta
Wed, Aug 12 - Mon, Aug 17
Delta Logo
5:15 am - 10:48 am
DLH
-
IAD
4h 33m
1 stop
Delta Logo
6:00 am - 11:01 am
IAD
-
DLH
6h 01m
1 stop
$318Delta
Wed, Aug 12 - Sat, Aug 15
Delta Logo
4:11 pm - 11:50 pm
DLH
-
DCA
6h 39m
1 stop
Delta Logo
2:45 pm - 10:41 pm
DCA
-
DLH
8h 56m
2 stops
$324Delta
Thu, Aug 13 - Thu, Aug 27
Delta Logo
11:41 am - 11:13 pm
DLH
-
BWI
10h 32m
2 stops
Delta Logo
6:05 am - 11:01 am
BWI
-
DLH
5h 56m
1 stop
$324Delta
Thu, Aug 13 - Mon, Aug 17
Delta Logo
11:41 am - 11:26 pm
DLH
-
IAD
10h 45m
2 stops
Delta Logo
6:00 am - 11:01 am
IAD
-
DLH
6h 01m
1 stop
$324Delta
Thu, Aug 13 - Mon, Aug 17
Delta Logo
4:11 pm - 11:50 pm
DLH
-
DCA
6h 39m
1 stop
Delta Logo
7:45 am - 11:01 am
DCA
-
DLH
4h 16m
1 stop
$328Delta
Thu, Aug 27 - Sat, Aug 29

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United Airlines flights from Duluth to Washington, D.C.

Our best United Airlines deals on Duluth to Washington, D.C. flight tickets
United Airlines
Aug 12
DLH6:23 pmDuluth Intl
5h 21m
1 stop
IAD12:44 amWashington, D.C. Dulles Intl
Aug 16
IAD6:15 amWashington, D.C. Dulles Intl
5h 27m
1 stop
DLH10:42 amDuluth Intl
$308
United Airlines
Nov 6
DLH6:23 pmDuluth Intl
5h 07m
1 stop
IAD12:30 amWashington, D.C. Dulles Intl
Nov 9
IAD5:28 pmWashington, D.C. Dulles Intl
6h 36m
1 stop
DLH11:04 pmDuluth Intl
$345
United Airlines
Nov 5
DLH7:35 amDuluth Intl
7h 03m
1 stop
DCA3:38 pmWashington, D.C. Reagan-National
Nov 8
DCA7:00 amWashington, D.C. Reagan-National
4h 44m
1 stop
DLH10:44 amDuluth Intl
$381

Delta flights from Duluth to Washington, D.C.

Our best Delta deals on Duluth to Washington, D.C. flight tickets
Delta
Aug 13
DLH4:11 pmDuluth Intl
6h 39m
1 stop
DCA11:50 pmWashington, D.C. Reagan-National
Aug 26
DCA2:45 pmWashington, D.C. Reagan-National
8h 56m
2 stops
DLH10:41 pmDuluth Intl
$314
Delta
Aug 12
DLH5:15 amDuluth Intl
4h 33m
1 stop
IAD10:48 amWashington, D.C. Dulles Intl
Aug 15
IAD6:00 amWashington, D.C. Dulles Intl
6h 01m
1 stop
DLH11:01 amDuluth Intl
$318
Delta
Aug 13
DLH11:41 amDuluth Intl
10h 45m
2 stops
IAD11:26 pmWashington, D.C. Dulles Intl
Aug 17
IAD6:00 amWashington, D.C. Dulles Intl
6h 01m
1 stop
DLH11:01 amDuluth Intl
$324

momondo Fare Finder

 
Customize your flight search to find flights from Duluth to Washington, D.C. 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 July 24, 2026.
Use the filters below to find and compare flights from Duluth to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 8/27

7:45 am-3:42 pm

1 stop6h 57m

Washington, D.C. Reagan-National

Sat 8/29

7:10 pm-11:22 pm

1 stop5h 12m

$308

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Wed 8/12

6:23 pm-12:44 am

1 stop5h 21m

Washington, D.C. Dulles Intl

Sun 8/16

6:15 am-10:42 am

1 stop5h 27m

$308

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 8/13

4:11 pm-11:50 pm

1 stop6h 39m

Washington, D.C. Reagan-National

Wed 8/26

2:45 pm-10:41 pm

2 stops8h 56m

$314

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 8/12

5:15 am-11:00 am

1 stop4h 45m

Washington, D.C. Reagan-National

Mon 8/17

6:05 am-11:01 am

1 stop5h 56m

$318
Quickest round-trip

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Wed 8/12

5:15 am-10:35 am

1 stop4h 20m

Baltimore/Washington

Mon 8/17

6:05 am-11:01 am

1 stop5h 56m

$318

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Wed 8/12

5:15 am-10:48 am

1 stop4h 33m

Washington, D.C. Dulles Intl

Sat 8/15

6:00 am-11:01 am

1 stop6h 01m

$318

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 8/13

4:11 pm-11:50 pm

1 stop6h 39m

Washington, D.C. Reagan-National

Thu 8/27

2:45 pm-10:41 pm

2 stops8h 56m

$324

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Thu 8/13

11:41 am-11:13 pm

2 stops10h 32m

Baltimore/Washington

Mon 8/17

6:05 am-11:01 am

1 stop5h 56m

$324

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Thu 8/13

11:41 am-11:26 pm

2 stops10h 45m

Washington, D.C. Dulles Intl

Mon 8/17

6:00 am-11:01 am

1 stop6h 01m

$324

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 8/27

4:11 pm-11:50 pm

1 stop6h 39m

Washington, D.C. Reagan-National

Sat 8/29

7:45 am-11:01 am

1 stop4h 16m

$328

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 Washington, D.C. from

How to get the cheapest flight ticket from Duluth to Washington, D.C.

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 Washington, D.C.?

Delta and United Airlines are the most popular carriers operating from Duluth Intl to Washington, D.C.

When to book flights from Duluth to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Duluth to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Duluth to Washington, D.C. (DLH to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Duluth to Washington, D.C.

Fastest flight time

4h 18m

Direct flights

None
The fastest flight from Duluth to Washington, D.C. takes 4h 18m
There are no direct flights from Duluth to Washington, D.C.. There are no popular flight routes from Duluth to Washington, D.C..
Search flight deals

Frequently asked questions about flying from Duluth to Washington, D.C.

  • How far is Duluth Intl to Washington, D.C. by plane?

    There are 934.4 mi between Duluth Intl and Washington, D.C.. By plane, this route typically takes 4h 18m.

  • When did momondo last update prices for flights from Duluth Intl Airport to Washington, D.C.?

    Prices for flights from Duluth Intl Airport to Washington, D.C. refresh daily.

  • How many operators does momondo search for flights from Duluth Intl Airport to Washington, D.C.?

  • How old do you have to be to fly from Duluth Intl Airport to Washington, D.C.?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Duluth Intl Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The required travel and health documents for your Washington, D.C. 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 Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Duluth to Washington, D.C.?

Best airlines flying from Duluth to Washington, D.C.

Compare and see reviews for airlines that fly from Duluth to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $248Free CancellationRating
7.4
10,026 reviews
Search United Airlines flights
DeltaPriceFrom $273Free CancellationRating
7.8
8,482 reviews
Search Delta flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Arlington
Gettysburg
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Manassas
Towson
Silver Spring
Colonial Beach
Springfield
Tysons
Fairfax
College Park
Edgewood

Why use momondo?

Why should I use momondo to find a flight deal from Duluth to Washington, D.C.?

Finding the right flight to Washington, D.C. from Duluth is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Duluth to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Duluth with this policy.

How can momondo help me find flights from Duluth to Washington, D.C.?

Once you have performed a search for Duluth to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Duluth to Washington, D.C. right now. Can momondo alert me if prices change?

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

An easier way to manage your Washington, D.C. trip

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport