$150 Cheap Flights from Boise (BOI) to Toronto (YYZ)

View $150 flight on Thu, Dec 11, 2025Opens in a new window

Popular airlines from Boise Airport (BOI) to Toronto Pearson Intl. Airport (YYZ)

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Cheap Flights from Boise to Toronto (BOI-YYZ)

Prices were available within the past 7 days and start at $150 for one-way flights and $324 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Jan 30 - Sun, Feb 1
BOI
Boise
YYZ
Toronto
$324 Roundtrip, found 5 days ago
$324
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jan 30 from Boise to Toronto, returning Sun, Feb 1, priced at $324 found 5 days ago
United
Fri, Jan 30 - Sun, Feb 1
BOI
Boise
YYZ
Toronto
$329 Roundtrip, found 5 days ago
$329
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jan 30 from Boise to Toronto, returning Sun, Feb 1, priced at $329 found 5 days ago
Delta
Thu, Jan 15 - Mon, Jan 19
BOI
Boise
YYZ
Toronto
$330 Roundtrip, found 6 days ago
$330
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Jan 15 from Boise to Toronto, returning Mon, Jan 19, priced at $330 found 6 days ago
United
Fri, Jan 30 - Sun, Feb 1
BOI
Boise
YYZ
Toronto
$335 Roundtrip, found 5 days ago
$335
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jan 30 from Boise to Toronto, returning Sun, Feb 1, priced at $335 found 5 days ago
American Airlines
Thu, Jan 15 - Mon, Jan 19
BOI
Boise
YYZ
Toronto
$341 Roundtrip, found 6 days ago
$341
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Jan 15 from Boise to Toronto, returning Mon, Jan 19, priced at $341 found 6 days ago
Alaska Airlines
Fri, Jan 30 - Sun, Feb 1
BOI
Boise
YYZ
Toronto
$345 Roundtrip, found 5 days ago
$345
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Jan 30 from Boise to Toronto, returning Sun, Feb 1, priced at $345 found 5 days ago
Alaska Airlines
Sat, Dec 6 - Tue, Dec 16
BOI
Boise
YYZ
Toronto
$347 Roundtrip, found 2 days ago
$347
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Boise to Toronto, returning Tue, Dec 16, priced at $347 found 2 days ago
American Airlines
Sat, Dec 6 - Tue, Dec 16
BOI
Boise
YYZ
Toronto
$350 Roundtrip, found 2 days ago
$350
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Dec 6 from Boise to Toronto, returning Tue, Dec 16, priced at $350 found 2 days ago
Alaska Airlines
Thu, Dec 11 - Sun, Dec 14
BOI
Boise
YYZ
Toronto
$352 Roundtrip, found 2 days ago
$352
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Dec 11 from Boise to Toronto, returning Sun, Dec 14, priced at $352 found 2 days ago
Air Canada
Sat, Dec 6 - Tue, Dec 16
BOI
Boise
YYZ
Toronto
$431 Roundtrip, found 2 days ago
$431
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Dec 6 from Boise to Toronto, returning Tue, Dec 16, priced at $431 found 2 days ago

Find the cheapest month to fly from Boise (BOI) to Toronto (YYZ)

November is typically the cheapest month to fly

From $302 - $656 per traveler.

Alternative airports near Toronto

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pearson Intl. YYZ. Cheapest option available. Average driving time to city center is 22 minutes. Flights from $511
YYZ
Pearson Intl.
Cheapest
Average driving time to city center22 min
Flights from $511

Frequently asked questions

How much does a flight from Boise Airport (BOI) to Pearson Intl. Airport (YYZ) cost?
Secure a cheap one-way flight from $150 or cheap return flight from $324 from Boise Airport (BOI) to Pearson Intl. Airport (YYZ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Boise Airport (BOI) to Pearson Intl. Airport (YYZ)?
January is the least expensive month to fly from BOI to YYZ. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Boise Airport (BOI) to Pearson Intl. Airport (YYZ)?
To find the cheapest airline that'll fly you from BOI to YYZ, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Boise Airport (BOI) to Pearson Intl. Airport (YYZ)?
Nonstop flights from Boise Airport (BOI) to Pearson Intl. Airport (YYZ) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOI to YYZ?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boise Airport (BOI) to Pearson Intl. Airport (YYZ)?
To avoid potential delays on the Boise Airport (BOI) to Pearson Intl. Airport (YYZ) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Boise Airport (BOI) to Pearson Intl. Airport (YYZ) last-minute?
Booking your plane ticket from BOI to YYZ right before your journey is generally more expensive. However, if you're flexible with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book a BOI to YYZ flight and hotel package?
You'll generally save money by securing a BOI to YYZ flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your preferred accommodations and flights, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Pearson Intl. Airport (YYZ)?
If you booked your BOI to YYZ flight in the last 24 hours, you may be able to cancel or modify it without 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, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Boise
Destination airport
Pearson Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, United, WestJet
Roundtrip price
$324
Distance
1815 mi

Book with confidence

Boise to Toronto Flights

The cheapest times to fly from Boise to Toronto

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 Boise to Toronto are during the month of January. You can find some of the cheapest flights from Boise to Toronto with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to Toronto

Sunday is one of the best days to book for cheap flights from Boise to Toronto: 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 Boise to Toronto

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 Boise to Toronto in 2025. You can also book with separate airlines for your outbound and return journeys, from $150 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 Boise to Toronto 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 Boise to Toronto 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.

 

Boise to Toronto Flights

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*Available to One Key members.