Duluth

$260+ Cheap flights from Maryland to Duluth (DLH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — DLH
Feb 7 — Feb 141
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maryland to Duluth with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Maryland to Duluth

Keep the following information in mind while searching for Maryland to Duluth flight deals. Data was last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$268
(Delta)

One-way from

$260
(United Airlines)

Popular in

March

Cheapest in

September

Average price

$342
Provider with most accurate pricing for Washington, D.C. (WAS)-Duluth Intl flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Duluth Intl flights.
From Maryland to Duluth Intl
One-way flight from Maryland to Duluth Intl
Highest demand for flights based on searches. 14% potential increase in price ($80 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Find flight deals from Maryland to Duluth

Cheapest flights from Maryland to Duluth
Explore the most affordable flight options available from Maryland to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Delta deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/157:00 amIAD - DLH
1 stop5h 30mDelta
Sat 2/2112:15 pmDLH - IAD
1 stop5h 39mDelta
Deal found 1/6$268
This Delta deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/156:05 amDCA - DLH
1 stop6h 25mDelta
Sat 2/214:18 pmDLH - DCA
1 stop6h 10mDelta
Deal found 1/6$268
This Delta deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/297:00 amIAD - DLH
1 stop5h 16mDelta
Sat 1/3111:56 amDLH - IAD
2 stops11h 28mDelta
Deal found 1/6$274
This Delta deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:10 pmDCA - DLH
1 stop5h 59mDelta
Sun 3/155:00 amDLH - DCA
2 stops8h 00mDelta
Deal found 1/5$274
This Delta deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/217:00 amIAD - DLH
1 stop5h 16mDelta
Wed 2/115:00 amDLH - IAD
1 stop7h 35mDelta
Deal found 1/6$283
This Delta deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2112:00 pmDCA - DLH
1 stop4h 44mDelta
Wed 2/115:00 amDLH - DCA
1 stop5h 00mDelta
Deal found 1/6$283
This Delta deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/217:00 amIAD - DLH
1 stop5h 16mDelta
Sun 1/255:00 amDLH - IAD
1 stop7h 35mDelta
Deal found 1/6$298
This Delta deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/156:15 amBWI - DLH
1 stop6h 41mDelta
Sat 3/214:32 pmDLH - BWI
1 stop6h 27mDelta
Deal found 1/5$298
This Delta deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/216:05 amDCA - DLH
1 stop6h 11mDelta
Sat 1/244:24 pmDLH - DCA
1 stop6h 12mDelta
Deal found 1/7$298
This Delta deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:10 amPHL - DLH
1 stop6h 20mDelta
Wed 3/44:15 pmDLH - PHL
1 stop6h 29mDelta
Deal found 1/5$300
This Delta deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/156:04 amBWI - DLH
1 stop6h 26mDelta
Sat 2/214:18 pmDLH - BWI
1 stop5h 54mDelta
Deal found 1/6$302
This Delta deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/296:05 amBWI - DLH
1 stop6h 11mDelta
Sat 1/315:00 amDLH - BWI
2 stops8h 11mDelta
Deal found 1/6$304

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland to Duluth 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, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Maryland to Duluth that are best for you.

Fly from

Maryland

Fly to

Duluth

Route

Depart

Return

Price

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Sun 2/15

7:00 am-11:30 am

1 stop5h 30m

Duluth Intl

Sat 2/21

12:15 pm-6:54 pm

1 stop5h 39m

$268

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Mon 3/9

2:15 pm-8:09 pm

1 stop6h 54m

Duluth Intl

Sun 3/15

4:32 pm-11:41 pm

1 stop6h 09m

$268

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Tue 3/10

7:00 am-11:56 am

1 stop5h 56m

Duluth Intl

Sun 3/15

4:32 pm-11:41 pm

1 stop6h 09m

$268

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Tue 3/10

7:40 am-11:56 am

1 stop5h 16m

Duluth Intl

Sun 3/15

4:32 pm-10:12 pm

1 stop4h 40m

$268

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sun 3/15

6:25 am-11:56 am

1 stop6h 31m

Duluth Intl

Sat 3/21

4:32 pm-11:34 pm

1 stop6h 02m

$268

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sun 2/15

6:05 am-11:30 am

1 stop6h 25m

Duluth Intl

Sat 2/21

4:18 pm-11:28 pm

1 stop6h 10m

$268

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Thu 1/29

7:00 am-11:16 am

1 stop5h 16m

Duluth Intl

Sat 1/31

11:56 am-12:24 am

2 stops11h 28m

$274

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Mon 3/9

3:10 pm-8:09 pm

1 stop5h 59m

Duluth Intl

Sun 3/15

5:00 am-2:00 pm

2 stops8h 00m

$274

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Wed 1/21

7:00 am-11:16 am

1 stop5h 16m

Duluth Intl

Wed 2/11

11:56 am-11:06 pm

2 stops10h 10m

$289

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 1/21

6:59 pm-11:52 pm

1 stop5h 53m

Duluth Intl

Wed 2/11

11:56 am-10:57 pm

2 stops10h 01m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 43 results
1
2
3
...
5

Best time to book a flight from Maryland to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Maryland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Maryland to Duluth
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Maryland to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Duluth from Maryland?

    Duluth Intl (DLH), located 5.8 mi from the city center, is the airport you fly into when you book flights from Maryland to Duluth.

  • How long is the flight from Maryland to Duluth?

    A quick flight from Maryland to Duluth can take about 5h 30m. Delta provides one of the quickest options available for as low as $268. Airlines will cover a distance of 921 mi.

  • What are the most popular routes from Maryland to Duluth?

  • Can I find deals for flights from Maryland to Duluth that include hotel bookings?

    Yes. In addition to deals on Maryland to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maryland to Duluth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to Duluth.

  • Can I find deals for business class flights from Maryland to Duluth?

    Yes. Cheapflights offers flight deals from Maryland to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Superior

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Maryland to Duluth

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Maryland to Duluth

Discover the top 2 airlines that operate flights from Maryland to Duluth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$411FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$455FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.