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$247+ Cheap flights from Boston to Duluth (BOS - 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — DLH
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$248
(Delta)

One-way from

$247
(United Airlines)

Popular in

April

Cheapest in

November

Average price

$467
From Boston Logan Intl to Duluth Intl
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One-way flight from Boston Logan Intl to Duluth Intl
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Highest demand for flights based on searches. 9% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This Delta deal was found by Cheapflights users on 9/10. 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.
Sat 11/85:45 amBOS - DLH
1 stop6h 37mDelta
Tue 11/115:10 amDLH - BOS
1 stop4h 47mDelta
Deal found 9/10$248
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/306:00 amBOS - DLH
1 stop5h 37mUnited Airlines
Tue 11/411:14 amDLH - BOS
2 stops10h 33mUnited Airlines
Deal found 9/9$254
This Delta deal was found by Cheapflights users on 9/10. 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 12/45:45 amBOS - DLH
1 stop6h 35mDelta
Mon 12/812:01 pmDLH - BOS
1 stop6h 39mDelta
Deal found 9/10$263
This Delta deal was found by Cheapflights users on 9/10. 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 12/45:45 amBOS - DLH
1 stop6h 35mDelta
Sun 12/75:00 amDLH - BOS
1 stop5h 01mDelta
Deal found 9/10$298
This Delta deal was found by Cheapflights users on 9/10. 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 10/305:45 amBOS - DLH
1 stop6h 37mDelta
Sun 11/25:18 amDLH - BOS
1 stop4h 30mDelta
Deal found 9/10$313
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/296:00 amBOS - DLH
1 stop5h 37mUnited Airlines
Tue 11/47:55 amDLH - BOS
2 stops8h 20mUnited Airlines
Deal found 9/9$373
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/189:43 amBOS - DLH
1 stop5h 52mUnited Airlines
Thu 9/2511:20 amDLH - BOS
2 stops10h 37mUnited Airlines
Deal found 9/11$433

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 September 11, 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

Tue 10/14

5:45 am-11:22 am

1 stop6h 37m

Duluth Intl

Sat 10/18

12:02 pm-7:30 pm

1 stop6h 28m

$248

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Thu 10/30

6:00 am-10:37 am

1 stop5h 37m

Duluth Intl

Tue 11/4

11:14 am-5:15 pm

1 stop5h 01m

$248

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Sat 11/8

6:50 pm-10:53 pm

1 stop5h 03m

Duluth Intl

Tue 11/11

12:01 pm-7:43 pm

1 stop6h 42m

$248

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Thu 12/4

5:45 am-11:20 am

1 stop6h 35m

Duluth Intl

Sun 12/7

5:00 am-11:01 am

1 stop5h 01m

$263

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Thu 12/4

5:45 am-11:20 am

1 stop6h 35m

Duluth Intl

Mon 12/8

12:01 pm-7:40 pm

1 stop6h 39m

$263

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Fri 12/5

6:25 pm-11:59 pm

1 stop6h 34m

Duluth Intl

Mon 12/8

12:01 pm-7:40 pm

1 stop6h 39m

$298

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Thu 10/30

5:45 am-11:22 am

1 stop6h 37m

Duluth Intl

Sun 11/2

5:18 am-10:48 am

1 stop4h 30m

$313

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Sat 10/18

4:25 pm-10:45 am

1 stop19h 20m

$247

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Thu 9/18

5:45 am-10:07 am

1 stop5h 22m

$426

BostonDuluth

BOS - DLH

BOSDLH

Boston Logan Intl

Thu 9/18

11:00 am-6:30 pm

1 stop8h 30m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 12 results
1
2

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, January is the cheapest month in which you can book a flight from Boston to Duluth (average of $339). Flying from Boston to Duluth in June is currently the most expensive (average of $477). 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.

What is the cheapest time of day to fly from BOS to DLH?

Find hourly flight availability from Boston to Duluth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from Boston to Duluth is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 31% on airfare.

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 September 11, 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
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

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
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

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 5h 37m. The time it takes to get you to your destination can typically vary by up to 1h. 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 ($293), and United Airlines ($367) offers the cheapest pricing from Boston to Duluth. You may be able to fly from Boston to Duluth for 46% 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, January is the cheapest month in which you can book a flight from Boston to Duluth (average of $339). Flying from Boston to Duluth in June is currently the most expensive (average of $477). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$293Average$599FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$367Average$558FlexibilityNo cancel feeOn-time69%

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