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$268+ Cheap flights from Baltimore to Duluth (BWI - 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — DLH
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Baltimore to Duluth

Cheapest flights from Baltimore to Duluth
Explore the most affordable flight options available from Baltimore to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Delta deal was found by Cheapflights users on 12/16. 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.
Fri 12/266:00 amBWI - DLH
1 stop6h 15mDelta
Fri 1/211:55 amDLH - BWI
1 stop10h 37mDelta
Deal found 12/16$662
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:19 pmBWI - DLH
1 stop6h 36mUnited Airlines
Fri 1/23:03 pmDLH - BWI
1 stop5h 23mUnited Airlines
Deal found 12/17$713
This Delta deal was found by Cheapflights users on 12/17. 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 12/2512:34 pmBWI - DLH
2 stops11h 18mDelta
Fri 1/211:55 amDLH - BWI
2 stops10h 36mDelta
Deal found 12/17$749
This Delta deal was found by Cheapflights users on 12/16. 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.
Fri 12/266:00 amBWI - DLH
1 stop6h 15mDelta
Thu 1/14:10 pmDLH - BWI
1 stop6h 22mDelta
Deal found 12/16$753
This Delta deal was found by Cheapflights users on 12/16. 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.
Thu 12/2512:34 pmBWI - DLH
2 stops11h 18mDelta
Tue 12/304:10 pmDLH - BWI
2 stops7h 33mDelta
Deal found 12/16$754
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/256:15 amBWI - DLH
1 stop17h 40mUnited Airlines
Tue 12/303:03 pmDLH - BWI
1 stop17h 45mUnited Airlines
Deal found 12/16$816
This Delta deal was found by Cheapflights users on 12/16. 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.
Fri 12/266:00 amBWI - DLH
1 stop6h 15mDelta
Sat 1/311:55 amDLH - BWI
1 stop10h 37mDelta
Deal found 12/16$867
This Delta deal was found by Cheapflights users on 12/16. 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 12/276:00 amBWI - DLH
1 stop6h 15mDelta
Fri 1/211:55 amDLH - BWI
1 stop10h 37mDelta
Deal found 12/16$872

Find flight deals from Baltimore to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Duluth (DLH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$268
(United Airlines)

Popular in

December

Cheapest in

November

Average price

$513
Provider with most accurate pricing for Baltimore/Washington-Duluth Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Duluth Intl flights.
Search Deals
From Baltimore/Washington to Duluth Intl
Search Deals
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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 December 18, 2025.
Use the filters below to find and compare flights from Baltimore to Duluth that are best for you.

Fly from

Baltimore

Fly to

Duluth

Route

Depart

Return

Price

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Wed 1/7

5:18 pm-9:59 pm

1 stop5h 41m

Duluth Intl

Sat 1/10

3:05 pm-9:21 pm

1 stop5h 16m

$268

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Tue 3/31

6:10 am-12:08 pm

1 stop6h 58m

Duluth Intl

Tue 4/7

4:30 pm-11:59 pm

1 stop6h 29m

$303

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Wed 1/7

5:25 pm-11:52 pm

2 stops7h 27m

Duluth Intl

Sat 1/10

11:56 am-11:05 pm

2 stops10h 09m

$327

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Sat 2/7

5:18 pm-9:59 pm

1 stop5h 41m

Duluth Intl

Tue 2/10

3:05 pm-9:21 pm

1 stop5h 16m

$409

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Thu 1/1

5:19 pm-10:55 pm

1 stop6h 36m

Duluth Intl

Mon 1/5

3:03 pm-9:26 pm

1 stop5h 23m

$427

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Wed 1/21

10:05 am-2:30 pm

1 stop5h 25m

Duluth Intl

Sat 1/24

3:05 pm-9:21 pm

1 stop5h 16m

$450

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Mon 2/9

6:05 am-11:11 am

1 stop6h 06m

Duluth Intl

Fri 2/13

8:00 am-1:54 pm

1 stop4h 54m

$463

BaltimoreDuluth

BWI - DLH

BWIDLH

Baltimore/Washington

Sun 1/25

6:05 am-11:16 am

1 stop6h 11m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Compare providers for flights from Baltimore to Duluth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Duluth in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Duluth flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Duluth flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Baltimore-Duluth flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Duluth flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Duluth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Baltimore 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 Baltimore to Duluth

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

Currently, July is the cheapest month in which you can book a flight from Baltimore to Duluth (average of $192). Flying from Baltimore to Duluth in December is currently the most expensive (average of $513). 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.

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 December 18, 2025.
See what other customers who have flown with Delta and United Airlines from Baltimore to Duluth have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,005 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,005 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Baltimore to Duluth?

    United Airlines and Delta can get you from Baltimore to Duluth in just under 5h 41m. Your travel time can differ by up to 1h 17m. There are 943 mi between Baltimore and Duluth. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Baltimore to Duluth round-trip?

    Currently priced at $248, Delta will fly you from Baltimore to Duluth and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $248. These flights start at 41% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Baltimore to Duluth (average of $192). Flying from Baltimore to Duluth in December is currently the most expensive (average of $513). 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 Baltimore 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 Baltimore to Duluth

Discover the top 2 airlines that operate flights from Baltimore 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$411FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$455FlexibilityNo cancel feeOn-timeN/A

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