$352+ Cheap flights from Sault Ste. Marie to Boston (CIU - BOS)
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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
CIU — BOS
Dec 9 — Dec 161
Round-trip
1 adult, Economy
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One-way
One-way flights from Sault Ste. Marie to BostonSearch for one-way flight options from Sault Ste. Marie to Boston. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
Search for one-way flight options from Sault Ste. Marie to Boston. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:20 am -
1 stop5h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Delta logo]()
$352
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:20 am -
2 stops15h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:20 am -
1 stop5h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Delta logo]()
$382
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/304:15 pm -
1 stop23h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Delta logo]()
$431
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:20 am -
2 stops13h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Delta logo]()
$455
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/14:15 pm -
2 stops29h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Delta logo]()
$551
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/294:15 pm -
1 stop16h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Delta logo]()
$756
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 7,457,451 searches. Data last updated November 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
Cheapest round-trip
Quickest round-trip
Sault Ste. MarieBoston
CIU Sault Ste. Marie Chippewa County - BOS Boston Logan Intl
CIUBOS
Sault Ste. Marie Chippewa County
Sat 12/5
8:20 am-1:53 pm
1 stop5h 33m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$352
Sault Ste. MarieBoston
CIU Sault Ste. Marie Chippewa County - BOS Boston Logan Intl
CIUBOS
Sault Ste. Marie Chippewa County
Wed 12/2
8:20 am-7:57 pm
2 stops11h 37m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$388
Sault Ste. MarieBoston
CIU Sault Ste. Marie Chippewa County - BOS Boston Logan Intl
CIUBOS
Sault Ste. Marie Chippewa County
Fri 12/4
8:20 am-9:31 pm
2 stops13h 11m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$455
Sault Ste. MarieBoston
CIU Sault Ste. Marie Chippewa County - BOS Boston Logan Intl
CIUBOS
Sault Ste. Marie Chippewa County
Sun 11/29
4:15 pm-8:59 am
1 stop16h 44m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$756
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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.
CIU-BOS
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.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
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