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Sault Ste. Marie

$472+ Cheap flights from Boise to Sault Ste. Marie (BOI - 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CIU
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Boise to Sault Ste. Marie

Cheapest flights from Boise to Sault Ste. Marie
Explore the most affordable flight options available from Boise to Sault Ste. Marie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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 7/35:40 am
BOI
-
CIU
1 stop7h 35m
Delta
Sat 7/117:01 am
CIU
-
BOI
1 stop9h 02m
Delta
Deal found 1/27$472
This United Airlines deal was found by Cheapflights users on 1/27. 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 7/36:55 pm
BOI
-
CIU
3 stops18h 09m
United Airlines
Sat 7/113:40 pm
CIU
-
BOI
2 stops10h 19m
United Airlines
Deal found 1/27$1,098

Find flight deals from Boise to Sault Ste. Marie

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Sault Ste. Marie (CIU). 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 January 29, 2026.

Round-trip from

$472
(Delta)
From Boise Air Term. Gowen Fld to Sault Ste. Marie Chippewa County
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Sault Ste. Marie 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 January 29, 2026.
Use the filters below to find and compare flights from Boise to Sault Ste. Marie that are best for you.

Fly from

Boise

Fly to

Sault Ste. Marie

Route

Depart

Return

Price

BoiseSault Ste. Marie

BOI - CIU

BOICIU

Boise Air Term. Gowen Fld

Fri 7/3

5:40 am-3:15 pm

1 stop7h 35m

Sault Ste. Marie Chippewa County

Sat 7/11

7:01 am-2:03 pm

1 stop9h 02m

$472

BoiseSault Ste. Marie

BOI - CIU

BOICIU

Boise Air Term. Gowen Fld

Fri 7/3

6:55 pm-3:04 pm

3 stops18h 09m

Sault Ste. Marie Chippewa County

Sat 7/11

3:40 pm-11:59 pm

2 stops10h 19m

$1,098

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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

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

    A quick flight from Boise to Sault Ste. Marie can take about 7h 35m. Delta provides one of the quickest options available for as low as $472. There are 1553 mi between Boise and Sault Ste. Marie. This flight may include one or multiple stops.

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

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

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

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

    Yes. Cheapflights offers flight deals from Boise 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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