Duluth

$153+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — DLH
Oct 17 — Oct 241
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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 September 17, 2025.

Round-trip from

$248
(Delta)

One-way from

$153
(United Airlines)

Popular in

March

Cheapest in

January

Average price

$323
From Maryland to Duluth Intl
One-way flight from Maryland to Duluth Intl
Highest demand for flights based on searches. 7% potential increase in price ($36 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in September 2025

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 September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:29 amBWI - DLH
1 stop5h 14mUnited Airlines
Wed 10/2911:14 amDLH - BWI
1 stop5h 00mUnited Airlines
Deal found 9/16$248
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:25 amDCA - DLH
1 stop5h 18mUnited Airlines
Sat 10/253:07 pmDLH - DCA
1 stop6h 36mUnited Airlines
Deal found 9/16$248
This Delta deal was found by Cheapflights users on 9/16. 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.
Sat 10/116:00 amBWI - DLH
1 stop6h 22mDelta
Sat 10/1812:02 pmDLH - BWI
2 stops11h 38mDelta
Deal found 9/16$254
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:30 amIAD - DLH
1 stop5h 13mUnited Airlines
Sat 10/259:45 amDLH - IAD
1 stop5h 12mUnited Airlines
Deal found 9/16$257
This Delta deal was found by Cheapflights users on 9/16. 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.
Sat 10/255:39 pmBWI - DLH
2 stops6h 14mDelta
Wed 10/2912:02 pmDLH - BWI
2 stops11h 39mDelta
Deal found 9/16$259
This Delta deal was found by Cheapflights users on 9/17. 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.
Sat 10/186:10 amDCA - DLH
1 stop6h 12mDelta
Sat 10/257:50 amDLH - DCA
1 stop4h 43mDelta
Deal found 9/17$263
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:30 amIAD - DLH
1 stop5h 15mUnited Airlines
Sat 10/49:45 amDLH - IAD
1 stop5h 12mUnited Airlines
Deal found 9/15$278
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/305:20 pmBWI - DLH
1 stop5h 48mUnited Airlines
Sat 10/48:00 amDLH - BWI
1 stop5h 08mUnited Airlines
Deal found 9/15$278
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/302:00 pmDCA - DLH
1 stop5h 37mUnited Airlines
Sat 10/49:45 amDLH - DCA
1 stop6h 16mUnited Airlines
Deal found 9/15$278
This Delta deal was found by Cheapflights users on 9/17. 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 10/26:15 amIAD - DLH
1 stop4h 52mDelta
Mon 10/64:10 pmDLH - IAD
1 stop6h 30mDelta
Deal found 9/17$318
This Delta deal was found by Cheapflights users on 9/17. 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.
Sat 10/186:00 amBWI - DLH
1 stop6h 22mDelta
Sat 10/254:10 pmDLH - BWI
1 stop6h 39mDelta
Deal found 9/17$318
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:25 amDCA - DLH
1 stop5h 20mUnited Airlines
Tue 10/148:00 amDLH - DCA
1 stop5h 16mUnited Airlines
Deal found 9/16$318

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 September 17, 2025.
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

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Sat 10/25

6:29 am-10:43 am

1 stop5h 14m

Duluth Intl

Wed 10/29

11:14 am-5:14 pm

1 stop5h 00m

$248

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 3/7

6:10 am-11:07 am

1 stop5h 57m

Duluth Intl

Wed 3/11

4:20 pm-10:17 pm

1 stop4h 57m

$248

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Thu 1/15

6:10 am-11:07 am

1 stop5h 57m

Duluth Intl

Sun 1/18

5:10 am-10:41 am

1 stop4h 31m

$248

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 10/18

6:25 am-10:43 am

1 stop5h 18m

Duluth Intl

Sat 10/25

3:07 pm-10:43 pm

1 stop6h 36m

$248

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Sat 10/11

6:00 am-11:22 am

1 stop6h 22m

Duluth Intl

Sat 10/18

12:02 pm-12:40 am

2 stops11h 38m

$254

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Sat 10/18

6:30 am-10:43 am

1 stop5h 13m

Duluth Intl

Sat 10/25

9:45 am-3:57 pm

1 stop5h 12m

$257

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Sat 10/25

5:39 pm-10:53 pm

2 stops6h 14m

Duluth Intl

Wed 10/29

12:02 pm-12:41 am

2 stops11h 39m

$259

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 10/18

6:10 am-11:22 am

1 stop6h 12m

Duluth Intl

Sat 10/25

7:50 am-1:33 pm

1 stop4h 43m

$263

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Tue 9/30

6:30 am-10:45 am

1 stop5h 15m

Duluth Intl

Sat 10/4

9:45 am-3:57 pm

1 stop5h 12m

$278

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Tue 9/30

5:20 pm-10:08 pm

1 stop5h 48m

Duluth Intl

Sat 10/4

8:00 am-2:08 pm

1 stop5h 08m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 46 results
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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

How much does it cost to fly round-trip from Maryland to Duluth?

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 14m. United Airlines provides one of the quickest options available for as low as $248. Airlines will cover a distance of 943 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

  • What is the cheapest month to book a flight from Maryland to Duluth?

    Currently, January is the cheapest month in which you can book a flight from Maryland to Duluth (average of $339). Flying from Maryland to Duluth in June is currently the most expensive (average of $476). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$416FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$438FlexibilityNo cancel feeOn-time69%

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