$309+ Cheap flights from Idaho to Sault Ste. Marie (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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CIU
Nov 29 — Dec 61
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Idaho to Sault Ste. Marie
Keep the following information in mind while searching for Idaho to Sault Ste. Marie flight deals. Data was last updated October 30, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $309 (Delta) |
Find flight deals from Idaho to Sault Ste. Marie
Best flights from Idaho to Sault Ste. MarieDiscover carefully curated flight deals from Idaho to Sault Ste. Marie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.
Discover carefully curated flight deals from Idaho to Sault Ste. Marie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.
This Delta deal was found by Cheapflights users on 10/28. 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 4/255:40 amBOI - CIU
1 stop7h 35mDelta
Wed 4/293:55 pmCIU - BOI
2 stops10h 16mDelta
Deal found 10/28![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 10/28. 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 4/26:45 pmIDA - CIU
2 stops18h 30mDelta
Mon 4/67:01 amCIU - IDA
2 stops17h 20mDelta
Deal found 10/28![Delta logo]()
$681
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho 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 October 30, 2025.
Use the filters below to find and compare flights from Idaho to Sault Ste. Marie that are best for you.
Fly from
Idaho
Fly to
Sault Ste. Marie
Route
Depart
Return
Price
BoiseSault Ste. Marie
BOI - CIU
BOICIU
Boise Air Term. Gowen Fld
Sat 4/25
5:40 am-3:15 pm
1 stop7h 35m
Sault Ste. Marie Chippewa County
Wed 4/29
3:55 pm-12:11 am
2 stops10h 16m
$309
Idaho FallsSault Ste. Marie
IDA - CIU
IDACIU
Idaho Falls Fanning Field
Thu 4/2
6:45 pm-3:15 pm
2 stops18h 30m
Sault Ste. Marie Chippewa County
Mon 4/6
7:01 am-10:21 pm
2 stops17h 20m
$681
Best time to book a flight from Idaho to Sault Ste. Marie
Have a flexible travel schedule? Discover the best time to fly to Sault Ste. Marie from Idaho 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 Idaho to Sault Ste. Marie
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