What is the cheapest time of day to fly from BOI to CIU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to Sault Ste. Marie as you normally would.

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.

$339+ Flights from Boise to Sault Ste. Marie

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Boise to Sault Ste. Marie with Cheapflights

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 Boise to Sault Ste. Marie

Round-trip from	$339 (Delta)

From Boise Air Term. Gowen Fld to Sault Ste. Marie Chippewa County

Search Deals

Find 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 July 3, 2025.

Tue 8/265:30 amBOI - CIU

1 stop5h 12mDelta

Sat 8/306:55 amCIU - BOI

2 stops10h 45mDelta

Deal found 7/2

$339

Tue 8/2612:27 pmBOI - CIU

1 stop24h 30mUnited Airlines

Sat 8/303:35 pmCIU - BOI

1 stop9h 06mUnited Airlines

Deal found 7/2

$519

Best flights from Boise to Sault Ste. Marie
Discover carefully curated flight deals from Boise to Sault Ste. Marie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Tue 8/265:30 amBOI - CIU

1 stop5h 12mDelta

Sat 8/306:55 amCIU - BOI

2 stops10h 45mDelta

Deal found 7/2

$339

Tue 8/2612:27 pmBOI - CIU

1 stop24h 30mUnited Airlines

Sat 8/303:35 pmCIU - BOI

1 stop9h 06mUnited Airlines

Deal found 7/2

$519

Last-minute flights from Boise to Sault Ste. Marie
Discover last-minute flight deals from Boise to Sault Ste. Marie. Data last updated July 3, 2025 and is based on user searches.

Wed 7/95:40 amBOI - CIU

1 stop5h 10mDelta

Thu 7/247:00 amCIU - BOI

1 stop5h 50mDelta

Deal found 7/2

$404

Wed 7/95:00 amBOI - CIU

2 stops8h 09mUnited Airlines

Fri 7/253:50 pmCIU - BOI

2 stops19h 56mUnited Airlines

Deal found 7/2

$547

Tue 8/265:30 amBOI - CIU

1 stop5h 12mDelta

Sat 8/306:55 amCIU - BOI

2 stops10h 45mDelta

Deal found 7/2

$339

Tue 8/2612:27 pmBOI - CIU

1 stop24h 30mUnited Airlines

Sat 8/303:35 pmCIU - BOI

1 stop9h 06mUnited Airlines

Deal found 7/2

$519

One-way flights from Boise to Sault Ste. Marie
Search for one-way flight options from Boise to Sault Ste. Marie. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Sat 7/128:30 amBOI - CIU

1 stop28h 39mUnited Airlines

Deal found 7/3

$580

Sat 7/265:40 amBOI - CIU

1 stop5h 10mDelta

Deal found 7/2

$623

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boise to Sault Ste. Marie that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseSault Ste. Marie

BOI - CIU

BOICIU

Boise Air Term. Gowen Fld

Tue 8/26

5:30 am-12:42 pm

1 stop5h 12m

Sault Ste. Marie Chippewa County

Sat 8/30

6:55 am-3:40 pm

2 stops10h 45m

$339

BoiseSault Ste. Marie

BOI - CIU

BOICIU

Boise Air Term. Gowen Fld

Tue 8/26

12:27 pm-2:57 pm

1 stop24h 30m

Sault Ste. Marie Chippewa County

Sat 8/30

3:35 pm-10:41 pm

1 stop9h 06m

$519

BoiseSault Ste. Marie

BOI - CIU

BOICIU

Boise Air Term. Gowen Fld

Sat 7/12

8:30 am-3:09 pm

1 stop28h 39m

$580

BoiseSault Ste. Marie

BOI - CIU

BOICIU

Boise Air Term. Gowen Fld

Sat 7/26

5:40 am-12:50 pm

1 stop5h 10m

$623

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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.

Reviews of airlines servicing Sault Ste. Marie

Read reviews from past customers who have flown Delta and United Airlines from Boise to Sault Ste. Marie. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,982 reviews

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

7,982 reviews

Delta

8.0

Very good

7,982 reviews

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

8,861 reviews

Delta

8.0

Very good

7,982 reviews

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

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.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Boise to Sault Ste. Marie

Boise to O'Hare Intl flights

Spokane to O'Hare Intl flights

Spokane to Grand Rapids flights

Boise to Midway flights

Spokane to Midway flights

Spokane to Detroit flights

Jackson to O'Hare Intl flights

Boise to Detroit flights

Idaho Falls to O'Hare Intl flights

Boise to Traverse City flights

Boise to South Bend flights

Idaho Falls to Midway flights

Spokane to Flint flights

Idaho Falls to Traverse City flights

Jackson to Midway flights

Spokane to South Bend flights

Spokane to Traverse City flights

Hailey to O'Hare Intl flights

Jackson to Traverse City flights

Twin Falls to O'Hare Intl flights

Jackson to Detroit flights

Boise to Grand Rapids flights

Idaho Falls to Detroit flights

Boise to Alpena flights

Spokane to Iron Mountain flights

Boise to Bay City flights

Spokane to Marquette flights

Spokane to Pellston flights

Idaho Falls to Kalamazoo flights

Pocatello to Grand Rapids flights

Lewiston to Detroit flights

Idaho Falls to Pellston flights

Jackson to Bay City flights

Lewiston to O'Hare Intl flights

Pocatello to O'Hare Intl flights

Boise to Flint flights

Jackson to Lansing flights

Jackson to Grand Rapids flights

Pocatello to Detroit flights

Pocatello to Midway flights

Spokane to Rockford flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$339+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boise to Sault Ste. Marie with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boise to Sault Ste. Marie

Round-trip from

Find flight deals from Boise to Sault Ste. Marie

Cheapest flights from Boise to Sault Ste. MarieExplore 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 July 3, 2025.

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 July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boise to Sault Ste. Marie that are best for you.

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.

Reviews of airlines servicing Sault Ste. Marie

Read reviews from past customers who have flown Delta and United Airlines from Boise to Sault Ste. Marie. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boise to Sault Ste. Marie

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

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 July 3, 2025.