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.?

As of December 2025, there are 2 operators available to choose from 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.

$268 Cheap Flights from Duluth to Washington, D.C. in 2025/26

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

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One-way

Cheap round-trip flights

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4:15 pm - 11:55 pm

DLH

IAD

6h 40m1 stop

7:00 am - 11:30 am

IAD

DLH

5h 30m1 stop

$268Delta

Fri, Feb 20 - Tue, Feb 24

4:15 pm - 11:55 pm

DLH

IAD

6h 40m1 stop

6:00 am - 3:31 pm

IAD

DLH

10h 31m2 stops

$274Delta

Fri, Feb 20 - Tue, Feb 24

4:15 pm - 11:55 pm

DLH

IAD

6h 40m1 stop

7:00 am - 11:30 am

IAD

DLH

5h 30m1 stop

$288Delta

Fri, Feb 20 - Tue, Feb 24

4:15 pm - 11:55 pm

DLH

IAD

6h 40m1 stop

6:00 am - 3:31 pm

IAD

DLH

10h 31m2 stops

$293Delta

Fri, Feb 20 - Tue, Feb 24

8:00 am - 1:53 pm

DLH

BWI

4h 53m1 stop

6:05 am - 11:16 am

BWI

DLH

6h 11m1 stop

$314Delta

Tue, Jan 27 - Sat, Jan 31

4:30 pm - 11:46 pm

DLH

DCA

6h 16m1 stop

6:05 am - 12:06 pm

DCA

DLH

7h 01m1 stop

$318Delta

Thu, Apr 30 - Mon, May 4

4:24 pm - 12:41 am

DLH

BWI

7h 17m2 stops

6:05 am - 11:16 am

BWI

DLH

6h 11m1 stop

$320Delta

Tue, Jan 27 - Sat, Jan 31

12:15 pm - 11:09 pm

DLH

IAD

9h 54m2 stops

6:00 am - 3:31 pm

IAD

DLH

10h 31m2 stops

$327Delta

Fri, Feb 20 - Tue, Feb 24

7:45 am - 4:03 pm

DLH

IAD

7h 18m1 stop

5:21 pm - 10:01 pm

IAD

DLH

5h 40m1 stop

$338United Airlines

Wed, Apr 22 - Sat, Apr 25

7:53 am - 2:03 pm

DLH

IAD

5h 10m1 stop

3:30 pm - 9:57 pm

IAD

DLH

7h 27m1 stop

$353United Airlines

Thu, Apr 30 - Mon, May 4

Delta flights from Duluth to Washington, D.C.

Our best Delta deals on Duluth to Washington, D.C. 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

$268

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

$274

Find similar

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

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

Our best United Airlines deals on Duluth to Washington, D.C. flight tickets

United Airlines

Apr 22

DLH7:45 amDuluth Intl

7h 18m

1 stop

IAD4:03 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

United Airlines

Jan 10

DLH3:05 pmDuluth Intl

5h 12m

1 stop

IAD9:17 pmWashington, D.C. Dulles Intl

Apr 24

IAD6:15 amWashington, D.C. Dulles Intl

5h 14m

1 stop

DLH10:29 amDuluth Intl

$359

Find similar

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

$268

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

$274

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

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Tue 1/27

8:00 am-1:53 pm

1 stop4h 53m

Baltimore/Washington

Sat 1/31

6:05 am-11:16 am

1 stop6h 11m

$314

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

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Tue 1/27

4:24 pm-12:41 am

2 stops7h 17m

Baltimore/Washington

Sat 1/31

6:05 am-11:16 am

1 stop6h 11m

$320

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

6:00 am-3:31 pm

2 stops10h 31m

$327

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 - IAD

DLHIAD

Duluth Intl

Thu 4/30

7:53 am-2:03 pm

1 stop5h 10m

Washington, D.C. Dulles Intl

Mon 5/4

3:30 pm-9:57 pm

1 stop7h 27m

$353

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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	5h 12m
Direct flights	None

The fastest flight from Duluth to Washington, D.C. takes 5h 12m

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

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 5h 12m.
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.?
As of December 2025, there are 2 operators available to choose from 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.?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Duluth to Washington, D.C. is Delta (52% of total bookings). The next most popular airline is United Airlines (48%).

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 Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 9,122 reviews		Search United Airlines flights
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 8,017 reviews		Search Delta flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Tysons

Laurel

Colonial Beach

Silver Spring

Towson

Fredericksburg

Rockville

Gaithersburg

Manassas

Fairfax

Springfield

Glen Burnie

Reston

Linthicum Heights

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.