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$274+ Cheap flights from Sault Ste. Marie to Boston (CIU - 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
CIU — BOS
Jun 8 — Jun 151
Mon 6/8
Mon 6/15
1 adult, Economy
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Cheap flight deals from Sault Ste. Marie to Boston

Cheapest flights from Sault Ste. Marie to Boston
Explore the most affordable flight options available from Sault Ste. Marie to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.

This United Airlines deal was found by Cheapflights users on 5/7. 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.
Sat 6/63:18 pm
CIU
-
BOS
1 stop6h 38m
United Airlines
Sat 6/137:19 am
BOS
-
CIU
1 stop7h 24m
United Airlines
Deal found 5/7$294
This Delta deal was found by Cheapflights users on 5/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:55 pm
CIU
-
BOS
2 stops6h 32m
Delta
Wed 9/238:15 am
BOS
-
CIU
1 stop7h 00m
Delta
Deal found 5/7$314
This Delta deal was found by Cheapflights users on 5/8. 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 6/63:50 pm
CIU
-
BOS
2 stops8h 04m
Delta
Sat 6/138:45 am
BOS
-
CIU
2 stops10h 40m
Delta
Deal found 5/8$319
This Delta deal was found by Cheapflights users on 5/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:55 pm
CIU
-
BOS
1 stop3h 50m
Delta
Thu 9/2412:00 pm
BOS
-
CIU
2 stops7h 12m
Delta
Deal found 5/7$369
This Delta deal was found by Cheapflights users on 5/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:01 am
CIU
-
BOS
2 stops13h 46m
Delta
Wed 9/238:15 am
BOS
-
CIU
1 stop7h 00m
Delta
Deal found 5/7$399
This Delta deal was found by Cheapflights users on 5/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:01 am
CIU
-
BOS
2 stops13h 46m
Delta
Thu 9/2412:00 pm
BOS
-
CIU
2 stops7h 12m
Delta
Deal found 5/7$404

Find flight deals from Sault Ste. Marie to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Sault Ste. Marie (CIU) 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 May 9, 2026.

Round-trip from

$294
(United Airlines)

One-way from

$274
(Delta)
From Sault Ste. Marie Chippewa County to Boston Logan Intl
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One-way flight from Sault Ste. Marie Chippewa County to Boston Logan Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Sault Ste. Marie 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 May 9, 2026.
Use the filters below to find and compare flights from Sault Ste. Marie to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sault Ste. MarieBoston

CIU - BOS

CIUBOS

Sault Ste. Marie Chippewa County

Sat 6/6

3:18 pm-11:21 pm

1 stop8h 03m

Boston Logan Intl

Sat 6/13

7:19 am-2:43 pm

1 stop7h 24m

$304
Quickest round-trip

Sault Ste. MarieBoston

CIU - BOS

CIUBOS

Sault Ste. Marie Chippewa County

Fri 9/18

3:55 pm-7:45 pm

1 stop3h 50m

Boston Logan Intl

Wed 9/23

12:55 pm-7:12 pm

1 stop6h 17m

$359

Sault Ste. MarieBoston

CIU - BOS

CIUBOS

Sault Ste. Marie Chippewa County

Fri 9/18

3:55 pm-7:45 pm

1 stop3h 50m

Boston Logan Intl

Thu 9/24

12:00 pm-7:12 pm

2 stops7h 12m

$369

Sault Ste. MarieBoston

CIU - BOS

CIUBOS

Sault Ste. Marie Chippewa County

Sat 6/6

3:50 pm-11:54 pm

2 stops8h 04m

Boston Logan Intl

Sat 6/13

1:12 pm-7:25 pm

1 stop6h 13m

$444

Sault Ste. MarieBoston

CIU - BOS

CIUBOS

Sault Ste. Marie Chippewa County

Sun 9/27

3:55 pm-1:06 am

2 stops9h 11m

Boston Logan Intl

Wed 9/30

12:55 pm-7:12 pm

1 stop6h 17m

$676
Cheapest one-way

Sault Ste. MarieBoston

CIU - BOS

CIUBOS

Sault Ste. Marie Chippewa County

Mon 6/8

3:55 pm-11:57 pm

2 stops8h 02m

$274

Sault Ste. MarieBoston

CIU - BOS

CIUBOS

Sault Ste. Marie Chippewa County

Mon 6/8

3:18 pm-9:29 am

1 stop18h 11m

$331
Quickest one-way

Sault Ste. MarieBoston

CIU - BOS

CIUBOS

Sault Ste. Marie Chippewa County

Mon 5/18

3:50 pm-8:04 pm

1 stop4h 14m

$413

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Sorted by cheapest first

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

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

Related info for your journey

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

    A quick flight from Sault Ste. Marie to Boston can take about 6h 32m. United Airlines provides one of the quickest options available for as low as $314. There are 716 mi between Sault Ste. Marie and Boston. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sault Ste. Marie 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.

See more FAQs

Traveling to a place near Boston?

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