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$298+ Cheap flights from Duluth to Boston (DLH - BOS)

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — BOS
Aug 20 — Aug 271
Thu 8/20
Thu 8/27
1 adult, Economy
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Cheap flight deals from Duluth to Boston

Cheapest flights from Duluth to Boston
Explore the most affordable flight options available from Duluth to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 21, 2026.

This Delta deal was found by Cheapflights users on 7/20. 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 8/274:11 pm
DLH
-
BOS
1 stop6h 47m
Delta
Wed 9/26:18 pm
BOS
-
DLH
1 stop5h 23m
Delta
Deal found 7/20$324
This United Airlines deal was found by Cheapflights users on 7/19. 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 9/307:45 am
DLH
-
BOS
2 stops9h 07m
United Airlines
Tue 10/66:00 am
BOS
-
DLH
1 stop5h 40m
United Airlines
Deal found 7/19$351
This Delta deal was found by Cheapflights users on 7/21. 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.
Mon 8/104:11 pm
DLH
-
BOS
1 stop6h 47m
Delta
Mon 8/177:10 am
BOS
-
DLH
1 stop4h 51m
Delta
Deal found 7/21$360
This Delta deal was found by Cheapflights users on 7/19. 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.
Tue 8/114:11 pm
DLH
-
BOS
1 stop6h 47m
Delta
Tue 8/185:51 am
BOS
-
DLH
1 stop6h 10m
Delta
Deal found 7/19$376
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Tue 8/116:23 pm
DLH
-
BOS
1 stop5h 47m
United Airlines
Tue 8/1810:38 am
BOS
-
DLH
1 stop7h 56m
United Airlines
Deal found 7/17$398
This Delta deal was found by Cheapflights users on 7/21. 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.
Tue 8/118:18 am
DLH
-
BOS
1 stop7h 47m
Delta
Mon 8/177:10 am
BOS
-
DLH
1 stop4h 51m
Delta
Deal found 7/21$406
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/187:45 am
DLH
-
BOS
1 stop5h 22m
United Airlines
Mon 8/245:01 pm
BOS
-
DLH
1 stop7h 21m
United Airlines
Deal found 7/20$410

Find flight deals from Duluth to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Duluth (DLH) to Boston (BOS). 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 July 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$324
(Delta)

One-way from

$298
(United Airlines)

Popular in

May

Cheapest in

November

Average price

$367
Provider with most accurate pricing for Duluth Intl-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Duluth Intl-Boston Logan Intl flights.
Search Deals
From Duluth Intl to Boston Logan Intl
Search Deals
One-way flight from Duluth Intl to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to Boston 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 21, 2026.
Use the filters below to find and compare flights from Duluth to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DuluthBoston

DLH - BOS

DLHBOS

Duluth Intl

Mon 8/10

4:11 pm-11:58 pm

1 stop6h 47m

Boston Logan Intl

Mon 8/17

5:51 am-11:01 am

1 stop6h 10m

$390

DuluthBoston

DLH - BOS

DLHBOS

Duluth Intl

Sat 8/15

6:23 pm-1:15 am

1 stop5h 52m

Boston Logan Intl

Fri 8/21

6:42 pm-11:22 pm

1 stop5h 40m

$398

DuluthBoston

DLH - BOS

DLHBOS

Duluth Intl

Thu 8/20

6:23 pm-1:11 am

1 stop5h 48m

Boston Logan Intl

Mon 8/24

6:42 pm-11:22 pm

1 stop5h 40m

$398
Quickest round-trip

DuluthBoston

DLH - BOS

DLHBOS

Duluth Intl

Sat 1/9

11:18 am-5:28 pm

1 stop5h 10m

Boston Logan Intl

Tue 1/12

6:33 pm-11:04 pm

1 stop5h 31m

$459

DuluthBoston

DLH - BOS

DLHBOS

Duluth Intl

Fri 9/18

6:24 pm-1:10 am

1 stop5h 46m

Boston Logan Intl

Mon 9/21

6:00 am-10:42 am

1 stop5h 42m

$460
Cheapest one-way

DuluthBoston

DLH - BOS

DLHBOS

Duluth Intl

Sun 9/6

11:18 am-7:19 pm

1 stop7h 01m

$298
Quickest one-way

DuluthBoston

DLH - BOS

DLHBOS

Duluth Intl

Sat 9/5

3:11 pm-9:58 pm

1 stop5h 47m

$298

DuluthBoston

DLH - BOS

DLHBOS

Duluth Intl

Sat 8/29

6:23 pm-2:22 pm

3 stops18h 59m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Sorted by cheapest first

Compare providers for flights from Duluth to Boston

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 Duluth to Boston in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 Duluth-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Duluth-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Duluth-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Duluth-Boston flights, Cheapflights users trust FlightHub the most. FlightHub 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 Duluth-Boston 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 Duluth to Boston

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

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

Currently, November is the cheapest month in which you can book a flight from Duluth to Boston (average of $248). Flying from Duluth to Boston in May is currently the most expensive (average of $723). 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 Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated July 21, 2026.
Get a feel of what it's like to fly with Delta and United Airlines from Duluth to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,472 reviews

Overall

7.8

Entertainment

7.8

Food

7.2

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
7.8
Good
8,472 reviews
Delta
7.8
Good
8,472 reviews

Overall

7.8

Entertainment

7.8

Food

7.2

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
United Airlines
7.4
Good
10,011 reviews
Delta
7.8
Good
8,472 reviews

Overall

7.8

Entertainment

7.8

Food

7.2

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

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

    There are many flights that can get you from Duluth to Boston in 5h 52m. Fly via Delta or United Airlines to get the fastest option. The distance between Duluth and Boston is about 1083 mi. This flight may include one or multiple stops.

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

    Currently priced at $248, Delta will fly you from Duluth to Boston 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 $340. You may be able to fly from Duluth to Boston for 47% less than the average price by searching for these airlines.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Duluth to Boston (average of $248). Flying from Duluth to Boston in May is currently the most expensive (average of $723). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Cambridge
Concord
Randolph
Brockton
Seekonk
Hampton Beach
Cranston
Dedham
Warwick
Peabody
Auburn
York Beach
Chelsea
Londonderry
Swansea
Fitchburg
North Falmouth
Braintree
Sandwich

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Duluth to Boston

Discover the top 2 airlines that operate flights from Duluth to Boston. 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 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$448FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$340Average$468FlexibilityNo cancel feeOn-time69%

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