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

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?

There are 2 operators available for flights from Duluth Intl Airport to District of Columbia as of July 2026.

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.

$298 Cheap Flights from Duluth to District of Columbia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Duluth to District of Columbia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:11 pm - 11:50 pm

DLH

DCA

6h 39m

1 stop

6:05 am - 11:01 am

DCA

DLH

5h 56m

1 stop

$308Delta

Fri, Sep 4 - Sun, Sep 6

4:11 pm - 11:21 pm

DLH

IAD

6h 10m

1 stop

6:00 am - 11:01 am

IAD

DLH

6h 01m

1 stop

$308Delta

Fri, Sep 4 - Sun, Sep 6

4:11 pm - 11:50 pm

DLH

DCA

6h 39m

1 stop

9:39 am - 3:31 pm

DCA

DLH

6h 52m

2 stops

$314Delta

Fri, Sep 4 - Sun, Sep 6

11:41 am - 12:34 am

DLH

IAD

11h 53m

2 stops

6:00 am - 11:01 am

IAD

DLH

6h 01m

1 stop

$314Delta

Fri, Sep 4 - Sun, Sep 6

11:41 am - 11:48 pm

DLH

DCA

11h 07m

2 stops

9:39 am - 3:31 pm

DCA

DLH

6h 52m

2 stops

$319Delta

Fri, Sep 4 - Sun, Sep 6

11:18 am - 5:12 pm

DLH

DCA

4h 54m

1 stop

7:10 pm - 11:23 pm

DCA

DLH

5h 13m

1 stop

$358United Airlines

Tue, Jul 21 - Sat, Jul 25

3:14 pm - 10:26 pm

DLH

DCA

6h 12m

1 stop

7:00 am - 10:44 am

DCA

DLH

4h 44m

1 stop

$372United Airlines

Thu, Nov 5 - Sun, Nov 8

6:23 pm - 12:30 am

DLH

IAD

5h 07m

1 stop

10:35 am - 2:33 pm

IAD

DLH

4h 58m

1 stop

$372United Airlines

Fri, Nov 20 - Sun, Nov 22

4:11 pm - 11:50 pm

DLH

DCA

6h 39m

1 stop

6:05 am - 7:44 pm

DCA

DLH

14h 39m

1 stop

$387Delta

Fri, Sep 4 - Mon, Sep 7

4:11 pm - 11:21 pm

DLH

IAD

6h 10m

1 stop

6:00 am - 3:31 pm

IAD

DLH

10h 31m

1 stop

$387Delta

Fri, Sep 4 - Mon, Sep 7

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Delta flights from Duluth to District of Columbia

Our best Delta deals on Duluth to District of Columbia flight tickets

Delta

Sep 4

DLH4:11 pmDuluth Intl

6h 10m

1 stop

IAD11:21 pmWashington, D.C. Dulles Intl

Sep 6

IAD6:00 amWashington, D.C. Dulles Intl

6h 01m

1 stop

DLH11:01 amDuluth Intl

$308

Delta

Sep 4

DLH11:41 amDuluth Intl

11h 53m

2 stops

IAD12:34 amWashington, D.C. Dulles Intl

Sep 6

IAD6:00 amWashington, D.C. Dulles Intl

6h 01m

1 stop

DLH11:01 amDuluth Intl

$314

Delta

Sep 4

DLH11:41 amDuluth Intl

11h 07m

2 stops

DCA11:48 pmWashington, D.C. Reagan-National

Sep 6

DCA9:39 amWashington, D.C. Reagan-National

6h 52m

2 stops

DLH3:31 pmDuluth Intl

$319

United Airlines flights from Duluth to District of Columbia

Our best United Airlines deals on Duluth to District of Columbia flight tickets

United Airlines

Jul 21

DLH11:18 amDuluth Intl

4h 54m

1 stop

DCA5:12 pmWashington, D.C. Reagan-National

Jul 25

DCA7:10 pmWashington, D.C. Reagan-National

5h 13m

1 stop

DLH11:23 pmDuluth Intl

$358

United Airlines

Nov 20

DLH6:23 pmDuluth Intl

5h 07m

1 stop

IAD12:30 amWashington, D.C. Dulles Intl

Nov 22

IAD10:35 amWashington, D.C. Dulles Intl

4h 58m

1 stop

DLH2:33 pmDuluth Intl

$372

United Airlines

Nov 14

DLH3:14 pmDuluth Intl

4h 50m

1 stop

IAD9:04 pmWashington, D.C. Dulles Intl

Nov 17

IAD6:05 amWashington, D.C. Dulles Intl

5h 39m

1 stop

DLH10:44 amDuluth Intl

$388

momondo Fare Finder

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

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Fri 9/4

4:11 pm-11:50 pm

1 stop6h 39m

Washington, D.C. Reagan-National

Sun 9/6

6:05 am-11:01 am

1 stop5h 56m

$308

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 9/4

4:11 pm-11:21 pm

1 stop6h 10m

Washington, D.C. Dulles Intl

Sun 9/6

6:00 am-11:01 am

1 stop6h 01m

$308

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Fri 9/4

4:11 pm-11:50 pm

1 stop6h 39m

Washington, D.C. Reagan-National

Sun 9/6

9:39 am-3:31 pm

2 stops6h 52m

$314

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 9/4

11:41 am-12:34 am

2 stops11h 53m

Washington, D.C. Dulles Intl

Sun 9/6

6:00 am-11:01 am

1 stop6h 01m

$314

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Fri 9/4

11:41 am-11:48 pm

2 stops11h 07m

Washington, D.C. Reagan-National

Sun 9/6

9:39 am-3:31 pm

2 stops6h 52m

$319

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Tue 7/21

11:18 am-5:12 pm

1 stop4h 54m

Washington, D.C. Reagan-National

Sat 7/25

7:10 pm-11:23 pm

1 stop5h 13m

$358

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 11/5

3:14 pm-10:26 pm

1 stop6h 12m

Washington, D.C. Reagan-National

Sun 11/8

7:00 am-10:44 am

1 stop4h 44m

$372

Quickest round-trip

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 11/20

6:23 pm-12:30 am

1 stop5h 07m

Washington, D.C. Dulles Intl

Sun 11/22

10:35 am-2:33 pm

1 stop4h 58m

$372

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Fri 9/4

4:11 pm-11:50 pm

1 stop6h 39m

Washington, D.C. Reagan-National

Mon 9/7

6:05 am-7:44 pm

1 stop14h 39m

$387

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 9/4

4:11 pm-11:21 pm

1 stop6h 10m

Washington, D.C. Dulles Intl

Mon 9/7

6:00 am-3:31 pm

1 stop10h 31m

$387

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 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

Prices

Airlines

What is the cheapest month to fly to District of Columbia?

In general, June is the cheapest month to fly from Duluth to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit District of Columbia in June, then you should wait until January to fly from Duluth, when ticket prices are also cheap, with an average price of $0.

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 29m
Direct flights	None

The fastest flight from Duluth to District of Columbia takes 4h 29m

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

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?
There are 2 operators available for flights from Duluth Intl Airport to District of Columbia as of July 2026.
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 Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 9,955 reviews		Search United Airlines flights
Delta	PriceFrom $273	Free Cancellation	Rating 7.8 8,453 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.