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$291+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
CIU — BOS
May 17 — May 241
Sat 5/17
Sat 5/24
1 adult, Economy
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Cheap 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 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
2 stars

Round-trip from

$432
(United Airlines)

One-way from

$291
(United Airlines)
Provider with most accurate pricing for Sault Ste. Marie Chippewa County-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Sault Ste. Marie Chippewa County-Boston Logan Intl flights.
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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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Find 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 12, 2025.

This United Airlines deal was found by Cheapflights users on 5/12. 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 6/193:40 pmCIU - BOS
1 stop9h 19mUnited Airlines
Sun 6/226:00 amBOS - CIU
1 stop9h 04mUnited Airlines
Deal found 5/12$432
This Delta deal was found by Cheapflights users on 5/11. 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 9/271:40 pmCIU - BOS
1 stop9h 54mDelta
Sun 10/55:25 amBOS - CIU
1 stop13h 47mDelta
Deal found 5/11$454

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 12, 2025.
Use the filters below to find and compare flights from Sault Ste. Marie to Boston that are best for you.

Fly from

Sault Ste. Marie

Fly to

Boston

Route

Depart

Return

Price

Sault Ste. MarieBoston

CIU - BOS

CIUBOS

Sault Ste. Marie Chippewa County

Thu 6/19

3:40 pm-12:59 am

1 stop9h 19m

Boston Logan Intl

Sun 6/22

6:00 am-3:04 pm

1 stop9h 04m

$432

Sault Ste. MarieBoston

CIU - BOS

CIUBOS

Sault Ste. Marie Chippewa County

Sat 9/27

1:40 pm-11:34 pm

1 stop9h 54m

Boston Logan Intl

Sun 10/5

5:25 am-7:12 pm

1 stop13h 47m

$454

Sault Ste. MarieBoston

CIU - BOS

CIUBOS

Sault Ste. Marie Chippewa County

Thu 9/11

3:35 pm-11:01 am

1 stop19h 26m

$291

Sault Ste. MarieBoston

CIU - BOS

CIUBOS

Sault Ste. Marie Chippewa County

Thu 9/11

1:40 pm-10:46 pm

2 stops9h 06m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

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

Cheapflights Insights

Everything you need to know about your flight from Sault Ste. Marie to Boston

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 May 12, 2025.
Delta
8.0
Very good
7,950 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,724 reviews
Delta
8.0
Very good
7,950 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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.

  • What is the cheapest month to book a flight from Sault Ste. Marie to Boston?

    Currently, January is the cheapest month in which you can book a flight from Sault Ste. Marie to Boston (average of $218). Flying from Sault Ste. Marie to Boston in July is currently the most expensive (average of $308). 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 Sault Ste. Marie?

Book flights to Sault Ste. Marie if you plan to visit one of these locations
Cambridge
Warwick
Marlborough
Medford
Watertown
Waltham
Framingham
Brockton
Chestnut Hill
Cranston
Randolph
Lowell
Woburn
York Beach
Saco
Seabrook
Burlington
West Yarmouth
Smithfield
Somerville

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