HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Maryland

$224+ Cheap flights from Duluth (DLH) to Maryland

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — BWI
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Duluth to Maryland 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 Duluth to Maryland

Keep the following information in mind while searching for Duluth to Maryland flight deals. Data was last updated July 31, 2025.

Round-trip from

$248
(Delta)

One-way from

$153
(Delta)

Popular in

June

Cheapest in

March

Average price

$438
From Duluth Intl to Maryland
Search Deals
One-way flight from Duluth Intl to Maryland
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Duluth to Maryland

Cheapest flights from Duluth to Maryland
Explore the most affordable flight options available from Duluth to Maryland. 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 7/28. 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 9/264:20 pmDLH - PHL
1 stop6h 35mDelta
Sun 9/286:00 amPHL - DLH
1 stop5h 07mDelta
Deal found 7/28$248
This Delta deal was found by Cheapflights users on 7/28. 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 9/104:19 pmDLH - IAD
1 stop6h 21mDelta
Sun 9/146:15 amIAD - DLH
1 stop4h 52mDelta
Deal found 7/28$248
This United Airlines deal was found by Cheapflights users on 7/29. 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 8/308:00 amDLH - PHL
1 stop5h 17mUnited Airlines
Sat 9/135:15 pmPHL - DLH
1 stop5h 50mUnited Airlines
Deal found 7/29$359
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 9/163:10 pmDLH - DCA
1 stop6h 33mUnited Airlines
Sun 9/213:30 pmDCA - DLH
1 stop7h 35mUnited Airlines
Deal found 7/30$417
This United Airlines deal was found by Cheapflights users on 7/29. 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 9/109:45 amDLH - IAD
1 stop5h 07mUnited Airlines
Sun 9/148:20 amIAD - DLH
1 stop7h 15mUnited Airlines
Deal found 7/29$426
This Delta deal was found by Cheapflights users on 7/29. 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 8/145:10 amDLH - DCA
2 stops8h 50mDelta
Mon 8/183:40 pmDCA - DLH
2 stops8h 06mDelta
Deal found 7/29$463
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/145:10 amDLH - BWI
1 stop4h 26mDelta
Mon 9/227:06 pmBWI - DLH
1 stop4h 37mDelta
Deal found 7/30$543
This United Airlines deal was found by Cheapflights users on 7/29. 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 8/138:00 amDLH - BWI
1 stop4h 48mUnited Airlines
Sun 8/176:15 amBWI - DLH
1 stop5h 36mUnited Airlines
Deal found 7/29$676

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to Maryland 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 Duluth to Maryland that are best for you.

Fly from

Duluth

Fly to

Maryland

Route

Depart

Return

Price

DuluthPhiladelphia

DLH - PHL

DLHPHL

Duluth Intl

Fri 9/26

4:20 pm-11:55 pm

1 stop6h 35m

Philadelphia

Sun 9/28

6:00 am-10:07 am

1 stop5h 07m

$248

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Wed 9/10

4:19 pm-11:40 pm

1 stop6h 21m

Washington, D.C. Dulles Intl

Sun 9/14

6:15 am-10:07 am

1 stop4h 52m

$248

DuluthPhiladelphia

DLH - PHL

DLHPHL

Duluth Intl

Sat 8/30

8:00 am-2:17 pm

1 stop5h 17m

Philadelphia

Fri 9/12

5:15 pm-10:05 pm

1 stop5h 50m

$359

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Tue 9/16

3:10 pm-10:43 pm

1 stop6h 33m

Washington, D.C. Reagan-National

Sun 9/21

3:30 pm-10:05 pm

1 stop7h 35m

$417

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Wed 9/10

9:45 am-3:52 pm

1 stop5h 07m

Washington, D.C. Dulles Intl

Sun 9/14

8:20 am-2:35 pm

1 stop7h 15m

$426

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 8/14

5:10 am-3:00 pm

2 stops8h 50m

Washington, D.C. Reagan-National

Mon 8/18

3:40 pm-10:46 pm

2 stops8h 06m

$463

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Sun 9/14

5:10 am-10:36 am

1 stop4h 26m

Baltimore/Washington

Mon 9/22

7:06 pm-10:43 pm

1 stop4h 37m

$543

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Wed 8/13

8:00 am-1:48 pm

1 stop4h 48m

Baltimore/Washington

Sun 8/17

6:15 am-10:51 am

1 stop5h 36m

$676

DuluthBaltimore

DLH - BWI

DLHBWI

Duluth Intl

Mon 9/15

10:50 am-6:07 pm

1 stop6h 17m

$224

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 8/13

7:50 am-6:56 pm

2 stops10h 06m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 15 results
1
2

Best time to book a flight from Duluth to Maryland

Have a flexible travel schedule? Discover the best time to fly to Maryland from Duluth 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 Duluth to Maryland
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Maryland

Get insights into the airlines that provide service to Maryland. 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 Maryland. Reviews last updated July 31, 2025.
See what other customers who have flown with Delta and United Airlines from Duluth to Maryland have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

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
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

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 Duluth to Maryland. 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 from for flights from Duluth to Maryland?

    Located just 5.8 mi from the city center, Duluth Intl (DLH) is the airport most travelers will use when flying to Maryland from Duluth.

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

    While some choose either Duluth Intl - Washington, D.C. Dulles Intl or Duluth Intl - Washington, D.C. Reagan-National, Duluth Intl - Philadelphia is the most popular route from Duluth to Maryland.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Duluth to Maryland 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 Duluth to Maryland?

    Currently, August is the cheapest month in which you can book a flight from Duluth to Maryland (average of $241). Flying from Duluth to Maryland in March is currently the most expensive (average of $290). 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

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 Duluth to Maryland

See prices for flight routes from nearby airports that may be better suited for you.
Minneapolis to Las Vegas flights
Minneapolis to LaGuardia flights
Minneapolis to Seattle flights
Minneapolis to Dallas/Fort Worth flights
Minneapolis to Denver flights
Minneapolis to Newark flights
Minneapolis to John F Kennedy Intl flights
Minneapolis to Orlando flights
Minneapolis to Sky Harbor Intl flights
Minneapolis to Boston flights
Minneapolis to Miami flights
Minneapolis to O'Hare Intl flights
Minneapolis to San Francisco flights
Minneapolis to Fort Lauderdale flights
Minneapolis to Los Angeles flights
Minneapolis to Cleveland flights
Minneapolis to Salt Lake City flights
Minneapolis to Honolulu flights
Minneapolis to Portland flights
Minneapolis to Reagan-National flights
Minneapolis to Midway flights
Minneapolis to Dulles Intl flights
Minneapolis to Fort Myers flights
Minneapolis to Nashville flights
Minneapolis to George Bush Intcntl flights
Minneapolis to Tampa flights
Minneapolis to Austin flights
Minneapolis to San Diego flights
Minneapolis to Atlanta flights
Minneapolis to Charleston flights
Minneapolis to New Orleans flights
Minneapolis to Philadelphia flights
Minneapolis to Baltimore flights
Minneapolis to Hobby flights
Minneapolis to San Antonio flights
Minneapolis to Charlotte flights
Minneapolis to Santa Ana flights
Minneapolis to Detroit flights
Minneapolis to Ontario flights
Minneapolis to Savannah flights
Fargo to Denver flights
Minneapolis to Love Field flights
Minneapolis to Raleigh flights
Minneapolis to Bozeman flights
Minneapolis to Milwaukee flights
Minneapolis to Buffalo flights
Minneapolis to Jacksonville flights
Minneapolis to Sarasota flights
Minneapolis to Albuquerque flights
Minneapolis to Hartford flights

Top airline flying from Duluth to Maryland

Discover the top airline that operate flights from Duluth to Maryland. 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$378FlexibilityNo 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.