Cheap Flights from Sault Ste. Marie (CIU) to Boise (BOI)

Popular airlines from Sault Ste. Marie, MI (CIU-Chippewa County Intl.) to Boise Airport (BOI)

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Cheap Flights from Sault Ste. Marie to Boise (CIU-BOI)

Prices were available within the past 7 days and start at for one-way flights and $408 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Feb 28 - Thu, Apr 30
CIU
Sault Ste. Marie
BOI
Boise
$408 Roundtrip, found 19 hours ago
$408
Roundtrip
found 19 hours ago
Select Delta flight, departing Sat, Feb 28 from Sault Ste. Marie to Boise, returning Thu, Apr 30, priced at $408 found 19 hours ago
Delta
Sat, Feb 28 - Thu, Apr 30
CIU
Sault Ste. Marie
BOI
Boise
$498 Roundtrip, found 19 hours ago
$498
Roundtrip
found 19 hours ago
Select Delta flight, departing Sat, Feb 28 from Sault Ste. Marie to Boise, returning Thu, Apr 30, priced at $498 found 19 hours ago
Delta
Sat, Feb 28 - Thu, Apr 30
CIU
Sault Ste. Marie
BOI
Boise
$608 Roundtrip, found 19 hours ago
$608
Roundtrip
found 19 hours ago
Select Delta flight, departing Sat, Feb 28 from Sault Ste. Marie to Boise, returning Thu, Apr 30, priced at $608 found 19 hours ago
Delta
Sat, Feb 28 - Thu, Apr 30
CIU
Sault Ste. Marie
BOI
Boise
$648 Roundtrip, found 19 hours ago
$648
Roundtrip
found 19 hours ago
Select Delta flight, departing Sat, Feb 28 from Sault Ste. Marie to Boise, returning Thu, Apr 30, priced at $648 found 19 hours ago
Delta
Sat, Feb 28 - Thu, Apr 30
CIU
Sault Ste. Marie
BOI
Boise
$669 Roundtrip, found 19 hours ago
$669
Roundtrip
found 19 hours ago
Select Delta flight, departing Sat, Feb 28 from Sault Ste. Marie to Boise, returning Thu, Apr 30, priced at $669 found 19 hours ago
Delta
Sat, Feb 28 - Thu, Apr 30
CIU
Sault Ste. Marie
BOI
Boise
$758 Roundtrip, found 19 hours ago
$758
Roundtrip
found 19 hours ago
Select Delta flight, departing Sat, Feb 28 from Sault Ste. Marie to Boise, returning Thu, Apr 30, priced at $758 found 19 hours ago
Delta
Sat, Feb 28 - Thu, Apr 30
CIU
Sault Ste. Marie
BOI
Boise
$824 Roundtrip, found 19 hours ago
$824
Roundtrip
found 19 hours ago
Select Delta flight, departing Sat, Feb 28 from Sault Ste. Marie to Boise, returning Thu, Apr 30, priced at $824 found 19 hours ago
Delta
Sat, Feb 28 - Thu, Apr 30
CIU
Sault Ste. Marie
BOI
Boise
$849 Roundtrip, found 19 hours ago
$849
Roundtrip
found 19 hours ago
Select Delta flight, departing Sat, Feb 28 from Sault Ste. Marie to Boise, returning Thu, Apr 30, priced at $849 found 19 hours ago
Delta
Sat, Feb 28 - Thu, Apr 30
CIU
Sault Ste. Marie
BOI
Boise
$925 Roundtrip, found 19 hours ago
$925
Roundtrip
found 19 hours ago
Select Delta flight, departing Sat, Feb 28 from Sault Ste. Marie to Boise, returning Thu, Apr 30, priced at $925 found 19 hours ago

Frequently asked questions

How much does a flight from Chippewa County Intl. Airport (CIU) to Boise Airport (BOI) cost?
Lock in a cheap one-way flight or cheap return flight from $408 from Chippewa County Intl. Airport (CIU) to Boise Airport (BOI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Chippewa County Intl. Airport (CIU) to Boise Airport (BOI)?
Traveling in February can help you save, as it's the cheapest month for flights between CIU and BOI. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Chippewa County Intl. Airport (CIU) to Boise Airport (BOI)?
To find the cheapest airline that'll fly you from CIU to BOI, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Chippewa County Intl. Airport (CIU) to Boise Airport (BOI)?
Direct flights from Chippewa County Intl. Airport (CIU) to Boise Airport (BOI) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CIU to BOI?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Chippewa County Intl. Airport (CIU) to Boise Airport (BOI)?
To land at Boise Airport (BOI) on time, book a flight that takes off from Chippewa County Intl. Airport (CIU) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Chippewa County Intl. Airport (CIU) to Boise Airport (BOI) last-minute?
Booking your flight from CIU to BOI just before your getaway is usually more expensive. However, if there's some wiggle room with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a CIU to BOI flight and hotel package?
Booking a CIU to BOI flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our impressive range of stays and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chippewa County Intl. Airport (CIU) to Boise Airport (BOI)?
If you booked your CIU to BOI flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Chippewa County Intl.
Destination airport
Boise
Airlines serving
Delta
Roundtrip price
$407
Distance
1553 mi

Book with confidence

Book with confidence

Sault Ste. Marie to Boise Flights

The cheapest times to fly from Sault Ste. Marie to Boise

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sault Ste. Marie to Boise are during the month of February. You can find some of the cheapest flights from Sault Ste. Marie to Boise with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sault Ste. Marie to Boise

Sunday is one of the best days to book for cheap flights from Sault Ste. Marie to Boise: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sault Ste. Marie to Boise

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sault Ste. Marie to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sault Ste. Marie to Boise flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sault Ste. Marie to Boise airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Sault Ste. Marie to Boise Flights

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*Available to One Key members.