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$134+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — DLH
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$248
(Delta)

One-way from

$134
(Delta)

Popular in

March

Cheapest in

January

Average price

$640
Provider with most accurate pricing for Washington, D.C. (WAS)-Duluth Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Duluth Intl flights.
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From Maryland to Duluth Intl
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One-way flight from Maryland to Duluth Intl
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Highest demand for flights based on searches. 14% potential increase in price ($67 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/47:02 pmBWI - DLH
1 stop5h 36mDelta
Fri 10/315:10 amDLH - BWI
1 stop4h 41mDelta
Deal found 3/30$248
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/44:00 pmDCA - DLH
2 stops8h 38mDelta
Fri 10/318:05 amDLH - DCA
1 stop4h 52mDelta
Deal found 3/30$366
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/229:30 amIAD - DLH
2 stops9h 05mDelta
Tue 8/266:10 pmDLH - IAD
1 stop4h 19mDelta
Deal found 3/30$378
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 8/275:02 pmPHL - DLH
1 stop5h 20mUnited Airlines
Sun 8/3111:26 amDLH - PHL
1 stop5h 03mUnited Airlines
Deal found 3/30$445
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2711:45 amPHL - DLH
1 stop6h 50mDelta
Sun 8/315:10 amDLH - PHL
2 stops7h 24mDelta
Deal found 3/30$451
This United deal was found by Cheapflights users on 3/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2210:10 pmIAD - DLH
2 stops13h 34mUnited Airlines
Tue 8/263:14 pmDLH - IAD
2 stops15h 21mUnited Airlines
Deal found 3/30$493
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Sat 11/226:17 amBWI - DLH
1 stop5h 27mUnited Airlines
Fri 11/283:14 pmDLH - BWI
1 stop4h 43mUnited Airlines
Deal found 3/30$499
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Fri 7/256:25 amDCA - DLH
1 stop5h 26mUnited Airlines
Wed 7/3011:27 amDLH - DCA
1 stop5h 35mUnited Airlines
Deal found 3/30$502

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 March 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

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Wed 6/4

7:02 pm-11:38 pm

1 stop5h 36m

Duluth Intl

Fri 10/31

5:10 am-10:51 am

1 stop4h 41m

$248

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 6/4

4:00 pm-11:38 pm

2 stops8h 38m

Duluth Intl

Fri 10/31

8:05 am-1:57 pm

1 stop4h 52m

$366

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Fri 8/22

9:30 am-5:35 pm

2 stops9h 05m

Duluth Intl

Tue 8/26

6:10 pm-11:29 pm

1 stop4h 19m

$378

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Wed 8/27

5:02 pm-9:22 pm

1 stop5h 20m

Duluth Intl

Sun 8/31

11:26 am-5:29 pm

1 stop5h 03m

$445

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Wed 8/27

11:45 am-5:35 pm

1 stop6h 50m

Duluth Intl

Sun 8/31

5:10 am-1:34 pm

2 stops7h 24m

$451

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Fri 8/22

10:10 pm-10:44 am

2 stops13h 34m

Duluth Intl

Tue 8/26

3:14 pm-7:35 am

2 stops15h 21m

$493

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Fri 7/25

6:25 am-10:51 am

1 stop5h 26m

Duluth Intl

Wed 7/30

11:27 am-6:02 pm

1 stop5h 35m

$502

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Mon 6/30

5:20 pm-10:00 pm

1 stop5h 40m

Duluth Intl

Fri 7/11

3:03 pm-10:03 am

1 stop18h 00m

$623

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Wed 5/14

6:05 am-11:13 am

1 stop6h 08m

$134

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Wed 5/14

6:25 am-11:13 am

1 stop5h 48m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 15 results
1
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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

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 $335). Flying from Maryland to Duluth in June is currently the most expensive (average of $483). 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.

Rainfall in Duluth by month

Plan your trip to Duluth by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Duluth ranges from 0.6 - 3.6 inches per month. August is typically the wettest month, when rainfall can reach 3.6 in. February is typically the driest time to visit Duluth when rainfall is around 0.6 in.

Temperature in Duluth by month

Plan your trip to Duluth by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Duluth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 F).

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 March 31, 2025.
See what other customers who have flown with Delta and United Airlines from Maryland to Duluth have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

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 $335). Flying from Maryland to Duluth in June is currently the most expensive (average of $483). 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 Maryland?

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

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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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$378FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$367Average$491FlexibilityNo cancel feeOn-time69%
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