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$303+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — BOS
Sep 6 — Sep 131
Sun 9/6
Sun 9/13
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 August 7, 2026.

This United Airlines deal was found by Cheapflights users on 8/7. 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.
Fri 9/186:24 pm -
1 stop5h 46m
Sun 9/206:00 am -
1 stop5h 40m
Deal found 8/7$318
This United Airlines deal was found by Cheapflights users on 8/5. 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 11/1211:16 am -
2 stops11h 43m
Sun 11/156:00 am -
1 stop5h 41m
Deal found 8/5$355
This United Airlines deal was found by Cheapflights users on 8/4. 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 8/276:23 pm -
1 stop5h 48m
Wed 9/210:38 am -
1 stop7h 56m
Deal found 8/4$408
This Delta deal was found by Cheapflights users on 8/4. 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 8/115:15 am -
1 stop7h 47m
Tue 8/185:51 am -
1 stop6h 10m
Deal found 8/4$431
This deal was found by Cheapflights users on 8/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:23 pm -
1 stop5h 48m
Mon 8/246:42 pm -
1 stop5h 40m
Deal found 8/3$433
This United Airlines deal was found by Cheapflights users on 8/5. 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 10/73:10 pm -
1 stop7h 14m
Sat 10/106:00 am -
1 stop5h 42m
Deal found 8/5$439
This United Airlines deal was found by Cheapflights users on 8/5. 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 9/106:24 pm -
1 stop5h 46m
Mon 9/216:42 pm -
1 stop5h 28m
Deal found 8/5$464

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 August 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$318
(United Airlines)

One-way from

$303
(United Airlines)

Popular in

September

Cheapest in

November

Average price

$471
Provider with most accurate pricing for Duluth Intl-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Duluth Intl-Boston Logan Intl flights.
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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. 18% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 7, 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 Duluth Intl - BOS Boston Logan Intl

DLHBOS

Duluth Intl

Fri 9/18

6:24 pm-1:10 am

1 stop5h 46m

Boston Logan Intl

Sun 9/20

6:00 am-10:40 am

1 stop5h 40m

$318

DuluthBoston

DLH Duluth Intl - BOS Boston Logan Intl

DLHBOS

Duluth Intl

Thu 11/12

11:16 am-11:59 pm

2 stops11h 43m

Boston Logan Intl

Sun 11/15

6:00 am-10:41 am

1 stop5h 41m

$355
Quickest round-trip

DuluthBoston

DLH Duluth Intl - BOS Boston Logan Intl

DLHBOS

Duluth Intl

Sat 11/14

6:17 pm-12:46 am

1 stop5h 29m

Boston Logan Intl

Tue 11/17

6:00 am-10:41 am

1 stop5h 41m

$408

DuluthBoston

DLH Duluth Intl - BOS Boston Logan Intl

DLHBOS

Duluth Intl

Thu 8/27

6:23 pm-1:11 am

1 stop5h 48m

Boston Logan Intl

Wed 9/2

10:38 am-5:34 pm

1 stop7h 56m

$408

DuluthBoston

DLH Duluth Intl - BOS Boston Logan Intl

DLHBOS

Duluth Intl

Sat 11/14

7:00 am-6:57 pm

2 stops10h 57m

Boston Logan Intl

Wed 11/18

7:31 am-2:30 pm

1 stop7h 59m

$414
Cheapest one-way

DuluthBoston

DLH Duluth Intl - BOS Boston Logan Intl

DLHBOS

Duluth Intl

Tue 11/3

7:00 am-3:58 pm

1 stop7h 58m

$303

DuluthBoston

DLH Duluth Intl - BOS Boston Logan Intl

DLHBOS

Duluth Intl

Sun 9/13

6:24 pm-1:10 am

1 stop5h 46m

$303
Quickest one-way

DuluthBoston

DLH Duluth Intl - BOS Boston Logan Intl

DLHBOS

Duluth Intl

Tue 11/3

12:35 pm-7:00 pm

1 stop5h 25m

$317

DuluthBoston

DLH Duluth Intl - BOS Boston Logan Intl

DLHBOS

Duluth Intl

Fri 10/9

4:21 pm-12:20 am

1 stop6h 59m

$317

DuluthBoston

DLH Duluth Intl - BOS Boston Logan Intl

DLHBOS

Duluth Intl

Fri 9/11

6:24 pm-7:10 pm

3 stops23h 46m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 August.
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 September is currently the most expensive (average of $758). 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 August 7, 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
8,499 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.8

Comfort

7.8

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
8,499 reviews
Delta
7.8
Good
8,499 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.8

Comfort

7.8

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
10,081 reviews
Delta
7.8
Good
8,499 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.8

Comfort

7.8

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 46m. Fly via United Airlines to get the fastest option. The distance between Duluth and Boston is about 1083 mi.

  • 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 48% 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 September is currently the most expensive (average of $758). 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
Randolph
Cambridge
Concord
Brockton
Seekonk
Cranston
Dedham
Warwick
Peabody
Hampton Beach
Auburn
York Beach
Chelsea
Londonderry
Swansea
Fitchburg
North Falmouth
Braintree
Revere

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 August 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$480FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$340Average$449FlexibilityNo cancel feeOn-time69%

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