How long is the flight from Boston to Sault Ste. Marie?

Airlines like Delta and United Airlines fly from Boston to Sault Ste. Marie in about 7h 04m. The time it takes to get you to your destination can typically vary by up to 20m. The distance from Boston to Sault Ste. Marie is about 716 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What is the cheapest airline to fly from Boston to Sault Ste. Marie round-trip?

Delta, at $401, was found to be the cheapest airline from Boston to Sault Ste. Marie..

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

When flying from Boston to Sault Ste. Marie, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Boston-Sault Ste. Marie flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Sault Ste. Marie flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Sault Ste. Marie flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Boston-Sault Ste. Marie flights, Cheapflights users trust Expedia the most. Expedia 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-Sault Ste. Marie flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Boston to Sault Ste. Marie that include hotel bookings?

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

How can I find direct flights from Boston to Sault Ste. Marie?

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

Can I find deals for business class flights from Boston to Sault Ste. Marie?

Yes. Cheapflights offers flight deals from Boston to Sault Ste. Marie by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$372+ Flights from Boston to Sault Ste. Marie

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Cheap flight deals from Boston to Sault Ste. Marie

Best flights from Boston to Sault Ste. Marie
Discover carefully curated flight deals from Boston to Sault Ste. Marie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Fri 3/278:00 amBOS - CIU

1 stop7h 24mDelta

Mon 3/303:59 pmCIU - BOS

1 stop3h 47mDelta

Deal found 12/10

$372

Sun 5/318:00 amBOS - CIU

1 stop7h 04mUnited Airlines

Sun 6/73:40 pmCIU - BOS

1 stop17h 44mUnited Airlines

Deal found 12/10

$584

Sat 2/1412:50 pmBOS - CIU

1 stop7h 01mDelta

Sat 2/214:05 pmCIU - BOS

1 stop7h 21mDelta

Deal found 12/10

$664

Find flight deals from Boston to Sault Ste. Marie

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$372 (Delta)

Provider with most accurate pricing for Boston Logan Intl-Sault Ste. Marie Chippewa County flight deals.

Search Deals

Provider most trusted by Cheapflights users for Boston Logan Intl-Sault Ste. Marie Chippewa County flights.

Search Deals

From Boston Logan Intl to Sault Ste. Marie Chippewa County

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Sault Ste. Marie that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSault Ste. Marie

BOS - CIU

BOSCIU

Boston Logan Intl

Fri 3/27

8:00 am-3:24 pm

1 stop7h 24m

Sault Ste. Marie Chippewa County

Mon 3/30

3:59 pm-7:46 pm

1 stop3h 47m

$372

BostonSault Ste. Marie

BOS - CIU

BOSCIU

Boston Logan Intl

Sun 5/31

8:00 am-3:04 pm

1 stop7h 04m

Sault Ste. Marie Chippewa County

Sun 6/7

3:40 pm-9:24 am

1 stop17h 44m

$584

BostonSault Ste. Marie

BOS - CIU

BOSCIU

Boston Logan Intl

Sat 2/14

12:50 pm-7:51 pm

1 stop7h 01m

Sault Ste. Marie Chippewa County

Sat 2/21

4:05 pm-11:26 pm

1 stop7h 21m

$664

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Boston to Sault Ste. Marie

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Sault Ste. Marie in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*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-Sault Ste. Marie flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Sault Ste. Marie flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Sault Ste. Marie flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Boston-Sault Ste. Marie flights, Cheapflights users trust Expedia the most. Expedia 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-Sault Ste. Marie 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 Sault Ste. Marie

Have a flexible travel schedule? Discover the best time to fly to Sault Ste. Marie 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.

Reviews of airlines servicing Sault Ste. Marie

See what other customers who have flown with Delta from Boston to Sault Ste. Marie 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

8,007 reviews

Reviews

1 / 20

6.0

Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

Delta

7.9

Good

8,007 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

Related info for your journey

How long is the flight from Boston to Sault Ste. Marie?
Airlines like Delta and United Airlines fly from Boston to Sault Ste. Marie in about 7h 04m. The time it takes to get you to your destination can typically vary by up to 20m. The distance from Boston to Sault Ste. Marie is about 716 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What is the cheapest airline to fly from Boston to Sault Ste. Marie round-trip?
Delta, at $401, was found to be the cheapest airline from Boston to Sault Ste. Marie..
Can I find deals for flights from Boston to Sault Ste. Marie that include hotel bookings?
Yes. In addition to deals on Boston to Sault Ste. Marie flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to Sault Ste. Marie?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Sault Ste. Marie.
Can I find deals for business class flights from Boston to Sault Ste. Marie?
Yes. Cheapflights offers flight deals from Boston to Sault Ste. Marie by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Boston to Sault Ste. Marie

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$431	Average$548	FlexibilityNo cancel fee	On-timeN/A

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$372+ Cheap flights from Boston to Sault Ste. Marie (BOS - CIU)

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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Sault Ste. Marie with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boston to Sault Ste. Marie

Best flights from Boston to Sault Ste. MarieDiscover carefully curated flight deals from Boston to Sault Ste. Marie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Discover carefully curated flight deals from Boston to Sault Ste. Marie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Find flight deals from Boston to Sault Ste. Marie

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Sault Ste. Marie that are best for you.

Compare providers for flights from Boston to Sault Ste. Marie

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 Sault Ste. Marie in December.

Best time to book a flight from Boston to Sault Ste. Marie

Have a flexible travel schedule? Discover the best time to fly to Sault Ste. Marie from Boston with our price prediction graph.

Reviews of airlines servicing Sault Ste. Marie

See what other customers who have flown with Delta from Boston to Sault Ste. Marie have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Boston to Sault Ste. Marie. 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 Sault Ste. Marie?

What is the cheapest airline to fly from Boston to Sault Ste. Marie round-trip?

Can I find deals for flights from Boston to Sault Ste. Marie that include hotel bookings?

How can I find direct flights from Boston to Sault Ste. Marie?

Can I find deals for business class flights from Boston to Sault Ste. Marie?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Sault Ste. Marie

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Boston to Sault Ste. Marie

100% Free

Book with Flexibility

Travel Smart

Best flights from Boston to Sault Ste. Marie
Discover carefully curated flight deals from Boston to Sault Ste. Marie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.