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Duluth

$248+ Cheap flights from Maryland to Duluth (DLH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — DLH
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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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 July 31, 2025.

Round-trip from

$248
(Delta)

Popular in

March

Cheapest in

January

Average price

$610
From Maryland to Duluth Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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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 July 31, 2025.

This Delta deal was found by Cheapflights users on 7/31. 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 9/46:00 amPHL - DLH
1 stop5h 15mDelta
Wed 9/104:19 pmDLH - PHL
1 stop6h 32mDelta
Deal found 7/31$248
This Delta deal was found by Cheapflights users on 7/31. 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 9/36:15 amBWI - DLH
1 stop5h 00mDelta
Sat 9/67:50 amDLH - BWI
1 stop4h 37mDelta
Deal found 7/31$248
This Delta deal was found by Cheapflights users on 7/31. 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 9/36:30 amDCA - DLH
1 stop4h 45mDelta
Sat 9/65:10 amDLH - DCA
1 stop4h 45mDelta
Deal found 7/31$248
This Delta deal was found by Cheapflights users on 7/31. 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 9/36:15 amIAD - DLH
1 stop5h 00mDelta
Sat 9/65:10 amDLH - IAD
2 stops10h 20mDelta
Deal found 7/31$254
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Sun 9/146:35 amIAD - DLH
1 stop5h 10mUnited Airlines
Sat 9/208:00 amDLH - IAD
1 stop5h 37mUnited Airlines
Deal found 7/30$290
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/235:59 pmDCA - DLH
1 stop5h 06mUnited Airlines
Fri 8/293:10 pmDLH - DCA
1 stop6h 33mUnited Airlines
Deal found 7/31$348
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/305:30 pmBWI - DLH
1 stop5h 35mUnited Airlines
Sat 9/68:00 amDLH - BWI
1 stop4h 48mUnited Airlines
Deal found 7/31$368
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/2610:10 amPHL - DLH
1 stop5h 25mUnited Airlines
Tue 9/28:00 amDLH - PHL
2 stops24h 33mUnited Airlines
Deal found 7/30$522

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 July 31, 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

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Thu 9/4

6:00 am-10:15 am

1 stop5h 15m

Duluth Intl

Wed 9/10

4:19 pm-11:51 pm

1 stop6h 32m

$248

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Wed 9/3

6:15 am-10:15 am

1 stop5h 00m

Duluth Intl

Sat 9/6

7:50 am-1:27 pm

1 stop4h 37m

$248

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 9/3

6:30 am-10:15 am

1 stop4h 45m

Duluth Intl

Sat 9/6

5:10 am-10:55 am

1 stop4h 45m

$248

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Wed 9/3

6:15 am-10:15 am

1 stop5h 00m

Duluth Intl

Sat 9/6

5:10 am-4:30 pm

2 stops10h 20m

$254

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Sun 9/14

6:35 am-10:45 am

1 stop5h 10m

Duluth Intl

Sat 9/20

8:00 am-2:37 pm

1 stop5h 37m

$290

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 8/23

5:59 pm-10:05 pm

1 stop5h 06m

Duluth Intl

Fri 8/29

3:10 pm-10:43 pm

1 stop6h 33m

$348

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Sat 8/30

5:30 pm-10:05 pm

1 stop5h 35m

Duluth Intl

Sat 9/6

8:00 am-1:48 pm

1 stop4h 48m

$368

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Tue 8/26

10:10 am-2:35 pm

1 stop5h 25m

Duluth Intl

Tue 9/2

8:00 am-9:33 am

2 stops24h 33m

$522

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Sun 8/17

6:15 am-10:13 am

1 stop4h 58m

$263

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Thu 8/14

6:10 am-10:13 am

1 stop5h 03m

$263

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 14 results
1
2

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?

Reviews of airlines servicing Duluth

Get insights into the airlines that provide service to Duluth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Duluth. Reviews last updated July 31, 2025.
Read through reviews of airlines operating flights from Maryland to Duluth, such as Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    While some choose either Washington, D.C. Reagan-National - Duluth Intl or Baltimore/Washington - Duluth Intl, Washington, D.C. Dulles Intl - Duluth Intl is the most popular route 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 $336). 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.
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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$388FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$284Average$488FlexibilityNo cancel feeOn-time69%

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