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$268+ Cheap flights from Boston to Duluth (BOS - 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — DLH
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Boston to Duluth

Cheapest flights from Boston to Duluth
Explore the most affordable flight options available from Boston to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Delta deal was found by Cheapflights users on 12/10. 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 12/116:24 pmBOS - DLH
1 stop6h 35mDelta
Sun 12/1412:01 pmDLH - BOS
1 stop6h 39mDelta
Deal found 12/10$408
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/117:07 pmBOS - DLH
2 stops20h 15mUnited Airlines
Sun 12/142:57 pmDLH - BOS
1 stop5h 48mUnited Airlines
Deal found 12/11$665
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/255:20 amBOS - DLH
2 stops10h 08mUnited Airlines
Mon 12/297:50 amDLH - BOS
1 stop8h 27mUnited Airlines
Deal found 12/10$842
This Delta deal was found by Cheapflights users on 12/11. 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 12/266:16 pmBOS - DLH
1 stop5h 36mDelta
Tue 12/305:00 amDLH - BOS
1 stop4h 52mDelta
Deal found 12/11$898
This Delta deal was found by Cheapflights users on 12/10. 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 12/2511:10 amBOS - DLH
1 stop5h 20mDelta
Mon 12/295:00 amDLH - BOS
1 stop4h 52mDelta
Deal found 12/10$918
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/144:20 pmBOS - DLH
1 stop6h 39mUnited Airlines
Wed 12/177:55 amDLH - BOS
1 stop5h 25mUnited Airlines
Deal found 12/10$925
This Delta deal was found by Cheapflights users on 12/10. 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 12/145:45 amBOS - DLH
1 stop6h 35mDelta
Sun 12/144:24 pmDLH - BOS
1 stop6h 37mDelta
Deal found 12/10$968
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/207:36 pmBOS - DLH
2 stops28h 19mUnited Airlines
Mon 12/297:50 amDLH - BOS
1 stop15h 55mUnited Airlines
Deal found 12/11$969

Find flight deals from Boston to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$268
(Delta)

Popular in

April

Cheapest in

November

Average price

$558
Provider with most accurate pricing for Boston Logan Intl-Duluth Intl flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Duluth Intl flights.
Search Deals
From Boston Logan Intl to Duluth Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 12, 2025.
Use the filters below to find and compare flights from Boston to Duluth that are best for you.

Fly from

Boston

Fly to

Duluth

Route

Depart

Return

Price

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Fri 1/9

6:10 pm-11:52 pm

1 stop6h 42m

Duluth Intl

Fri 1/16

4:24 pm-11:52 pm

1 stop6h 28m

$268

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Fri 1/9

4:16 pm-9:59 pm

1 stop6h 43m

Duluth Intl

Fri 1/16

3:05 pm-11:49 pm

2 stops7h 44m

$284

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Sat 1/24

4:49 pm-9:59 pm

1 stop6h 10m

Duluth Intl

Tue 1/27

3:05 pm-9:38 pm

1 stop5h 33m

$394

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Tue 1/27

4:49 pm-2:30 pm

1 stop22h 41m

Duluth Intl

Fri 1/30

7:40 am-12:46 pm

1 stop28h 06m

$435

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Fri 12/26

5:45 am-11:15 am

1 stop6h 30m

$373

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Fri 12/26

5:20 am-2:28 pm

2 stops10h 08m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Boston 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 Boston 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 Boston-Duluth flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Duluth flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Duluth flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-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 Boston-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 Boston to Duluth

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

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

Currently, November is the cheapest month in which you can book a flight from Boston to Duluth (average of $248). Flying from Boston to Duluth in February is currently the most expensive (average of $504). 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 12, 2025.
Get a feel of what it's like to fly with Delta and United Airlines from Boston to Duluth by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Aug 2023

BDL - MSP

The seats were wayyyy too small! If you are a larger person buying 2 seats would not work as arm rests do not go up
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Aug 2023

BDL - MSP

The seats were wayyyy too small! If you are a larger person buying 2 seats would not work as arm rests do not go up
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Aug 2023

BDL - MSP

The seats were wayyyy too small! If you are a larger person buying 2 seats would not work as arm rests do not go up

Related info for your journey

Find useful and relevant information for your journey from Boston 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 Boston to Duluth?

    Airlines like Delta and United Airlines fly from Boston to Duluth in about 6h 42m. The time it takes to get you to your destination can typically vary by up to 01m. The distance from Boston to Duluth is about 1083 mi. This flight may include one or multiple stops.

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

    According to our current data, Delta ($248), and United Airlines ($369) offers the cheapest pricing from Boston to Duluth. You may be able to fly from Boston to Duluth for 53% less than the average price by searching for these airlines.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Boston to Duluth (average of $248). Flying from Boston to Duluth in February is currently the most expensive (average of $504). 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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Top 2 airlines flying from Boston to Duluth

Discover the top 2 airlines that operate flights from Boston 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$550FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$369Average$635FlexibilityNo cancel feeOn-time69%

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