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Cheap flights from Duluth to District of Columbia from $248

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 9/10. 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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Find the cheapest flights from Duluth to District of Columbia

Cheap round-trip flights

United Airlines Logo
9:45 am - 5:01 pmDLH-DCA
6h 16m1 stop
United Airlines Logo
6:25 am - 10:45 amDCA-DLH
5h 20m1 stop
$248United Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 17
United Airlines Logo
9:45 am - 5:30 pmDLH-IAD
6h 45m1 stop
United Airlines Logo
6:35 am - 10:45 amIAD-DLH
5h 10m1 stop
$248United Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 17
Delta Logo
5:10 am - 4:33 pmDLH-DCA
10h 23m2 stops
Delta Logo
6:10 am - 10:07 amDCA-DLH
4h 57m1 stop
$304Delta
Find Deal
Wed, Sep 10 - Wed, Sep 17
United Airlines Logo
9:45 am - 3:51 pmDLH-DCA
5h 06m1 stop
United Airlines Logo
6:00 pm - 10:05 pmDCA-DLH
5h 05m1 stop
$333United Airlines
Find Deal
Tue, Sep 16 - Sun, Sep 21
Delta Logo
7:50 am - 6:59 pmDLH-DCA
10h 09m2 stops
Delta Logo
6:10 am - 10:07 amDCA-DLH
4h 57m1 stop
$358Delta
Find Deal
Tue, Sep 16 - Sun, Sep 21
Delta Logo
7:50 am - 6:59 pmDLH-DCA
10h 09m2 stops
Delta Logo
6:10 am - 10:07 amDCA-DLH
4h 57m1 stop
$362Delta
Find Deal
Tue, Sep 16 - Sun, Sep 21
United Airlines Logo
9:45 am - 6:03 pmDLH-DCA
7h 18m1 stop
United Airlines Logo
6:25 am - 10:45 amDCA-DLH
5h 20m1 stop
$372United Airlines
Find Deal
Wed, Oct 1 - Mon, Oct 6
Delta Logo
7:50 am - 6:59 pmDLH-DCA
10h 09m2 stops
Delta Logo
6:10 am - 10:07 amDCA-DLH
4h 57m1 stop
$384Delta
Find Deal
Tue, Sep 16 - Sun, Sep 21
United Airlines Logo
9:45 am - 3:57 pmDLH-IAD
5h 12m1 stop
United Airlines Logo
6:30 am - 10:45 amIAD-DLH
5h 15m1 stop
$417United Airlines
Find Deal
Wed, Oct 1 - Mon, Oct 6
United Airlines Logo
9:45 am - 5:37 pmDLH-IAD
6h 52m1 stop
United Airlines Logo
10:35 pm - 10:37 amIAD-DLH
13h 02m1 stop
$422United Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27

United Airlines flights from Duluth to District of Columbia

Our best United Airlines deals on Duluth to District of Columbia flight tickets
United Airlines
Sep 10
DLH9:45 amDuluth Intl
6h 45m
1 stop
IAD5:30 pmWashington, D.C. Dulles Intl
Sep 17
IAD6:35 amWashington, D.C. Dulles Intl
5h 10m
1 stop
DLH10:45 amDuluth Intl
$248
Find similar
United Airlines
Sep 16
DLH9:45 amDuluth Intl
5h 06m
1 stop
DCA3:51 pmWashington, D.C. Reagan-National
Sep 21
DCA6:00 pmWashington, D.C. Reagan-National
5h 05m
1 stop
DLH10:05 pmDuluth Intl
$333
Find similar
United Airlines
Oct 1
DLH9:45 amDuluth Intl
7h 18m
1 stop
DCA6:03 pmWashington, D.C. Reagan-National
Oct 6
DCA6:25 amWashington, D.C. Reagan-National
5h 20m
1 stop
DLH10:45 amDuluth Intl
$372
Find similar

Delta flights from Duluth to District of Columbia

Our best Delta deals on Duluth to District of Columbia flight tickets
Delta
Sep 10
DLH5:10 amDuluth Intl
10h 23m
2 stops
DCA4:33 pmWashington, D.C. Reagan-National
Sep 17
DCA6:10 amWashington, D.C. Reagan-National
4h 57m
1 stop
DLH10:07 amDuluth Intl
$304
Find similar
Delta
Sep 16
DLH7:50 amDuluth Intl
10h 09m
2 stops
DCA6:59 pmWashington, D.C. Reagan-National
Sep 21
DCA6:10 amWashington, D.C. Reagan-National
4h 57m
1 stop
DLH10:07 amDuluth Intl
$358
Find similar
Delta
Sep 16
DLH7:50 amDuluth Intl
10h 09m
2 stops
DCA6:59 pmWashington, D.C. Reagan-National
Sep 21
DCA6:10 amWashington, D.C. Reagan-National
4h 57m
1 stop
DLH10:07 amDuluth Intl
$362
Find similar

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 August 17, 2025.
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

Wed 9/10

9:45 am-5:01 pm

1 stop6h 16m

Washington, D.C. Reagan-National

Wed 9/17

6:25 am-10:45 am

1 stop5h 20m

$248

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Wed 9/10

9:45 am-5:30 pm

1 stop6h 45m

Washington, D.C. Dulles Intl

Wed 9/17

6:35 am-10:45 am

1 stop5h 10m

$248

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 9/10

5:10 am-4:33 pm

2 stops10h 23m

Washington, D.C. Reagan-National

Wed 9/17

6:10 am-10:07 am

1 stop4h 57m

$304

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Tue 9/16

9:45 am-3:51 pm

1 stop5h 06m

Washington, D.C. Reagan-National

Sun 9/21

6:00 pm-10:05 pm

1 stop5h 05m

$333

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Tue 9/16

7:50 am-6:59 pm

2 stops10h 09m

Washington, D.C. Reagan-National

Sun 9/21

6:10 am-10:07 am

1 stop4h 57m

$358

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Tue 9/16

7:50 am-6:59 pm

2 stops10h 09m

Washington, D.C. Reagan-National

Sun 9/21

6:10 am-10:07 am

1 stop4h 57m

$362

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 10/1

9:45 am-6:03 pm

1 stop7h 18m

Washington, D.C. Reagan-National

Mon 10/6

6:25 am-10:45 am

1 stop5h 20m

$372

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Tue 9/16

7:50 am-6:59 pm

2 stops10h 09m

Washington, D.C. Reagan-National

Sun 9/21

6:10 am-10:07 am

1 stop4h 57m

$384

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Wed 10/1

9:45 am-3:57 pm

1 stop5h 12m

Washington, D.C. Dulles Intl

Mon 10/6

6:30 am-10:45 am

1 stop5h 15m

$417

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 10/24

9:45 am-5:37 pm

1 stop6h 52m

Washington, D.C. Dulles Intl

Mon 10/27

10:35 pm-10:37 am

1 stop13h 02m

$422

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest 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 day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Sunday when prices can be found for as low as $273. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Duluth because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $518.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Duluth in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $318 when looking at flights departing in the afternoon. Flights to District of Columbia are more costly at noon, with an average ticket price of $485. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Best Price Found

$559

Fastest flight time

4h 35m

Direct flights

None

Airports in District of Columbia

2 airports
The best one-way flight to District of Columbia from Duluth in the past 72 hours is $559. The best round-trip flight deal from Duluth to District of Columbia found on momondo in the last 72 hours is $248.
The fastest flight from Duluth to District of Columbia takes 4h 35m
There are no direct flights from Duluth to District of Columbia. Popular non-direct routes for this connection are Duluth Intl Airport - Washington, D.C. Dulles Intl Airport and Duluth Intl Airport - Washington, D.C. Reagan-National Airport.
There are 2 airports near District of Columbia: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)
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  • 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 $248Free CancellationRating
8.0
7,986 reviews
Search Delta flights
United AirlinesPriceFrom $328Free CancellationRating
7.4
8,919 reviews
Search United Airlines 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.

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