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$122+ Cheap flights from Boise (BOI) to Toronto (YTO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YTO
ago. 2 — ago. 91
sáb. 8/2
sáb. 8/9
1 adult, Economy
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Cheap flight deals from Boise to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Toronto (YTO). 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 julio 28, 2025.

Round-trip from

$280
(Kiwi.com)

One-way from

$122
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$434
From Boise Air Term. Gowen Fld to Toronto (YTO)
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One-way flight from Boise Air Term. Gowen Fld to Toronto (YTO)
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High demand for flights, 9% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Boise to Toronto

Cheapest flights from Boise to Toronto
Explore the most affordable flight options available from Boise to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/42:16 pmBOI - YYZ
2 stops13h 56mMultiple Airlines
lun. 9/89:45 amYYZ - BOI
1 stop12h 36mMultiple Airlines
Deal found 7/27$280
This Trip.com deal was found by Cheapflights users on 7/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/67:00 amBOI - YYZ
1 stop6h 11mUnited Airlines
sáb. 9/132:45 pmYYZ - BOI
1 stop9h 56mUnited Airlines
Deal found 7/26$320
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/161:07 pmBOI - YYZ
1 stop19h 52mAmerican Airlines
mié. 9/171:25 pmYYZ - BOI
1 stop10h 23mAmerican Airlines
Deal found 7/27$326
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/198:26 pmBOI - YYZ
1 stop16h 34mAlaska Airlines
mar. 10/214:45 pmYYZ - BOI
1 stop8h 20mAlaska Airlines
Deal found 7/27$361
This Delta deal was found by Cheapflights users on 7/26. 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.
sáb. 9/68:40 amBOI - YYZ
2 stops12h 53mDelta
sáb. 9/1312:14 pmYYZ - BOI
2 stops13h 45mDelta
Deal found 7/26$367
This WestJet deal was found by Cheapflights users on 7/28. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/15:15 amBOI - YYZ
2 stops11h 39mWestJet
lun. 8/46:45 amYYZ - BOI
2 stops19h 18mWestJet
Deal found 7/28$615
This Mytrip deal was found by Cheapflights users on 7/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/42:16 pmBOI - YHM
3 stops24h 28mMultiple Airlines
lun. 9/86:00 amYHM - BOI
2 stops14h 16mMultiple Airlines
Deal found 7/26$649
This WestJet deal was found by Cheapflights users on 7/27. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/55:45 amBOI - YHM
2 stops16h 55mWestJet
lun. 9/86:00 amYHM - BOI
2 stops42h 32mWestJet
Deal found 7/27$1,229

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Toronto 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 julio 28, 2025.
Use the filters below to find and compare flights from Boise to Toronto that are best for you.

Fly from

Boise

Fly to

Toronto

Route

Depart

Return

Price

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

jue. 9/4

2:16 pm-6:12 am

2 stops13h 56m

Toronto Pearson Intl

lun. 9/8

9:45 am-8:21 pm

1 stop12h 36m

$280

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

sáb. 9/6

7:00 am-3:11 pm

1 stop6h 11m

Toronto Pearson Intl

sáb. 9/13

2:45 pm-10:41 pm

1 stop9h 56m

$320

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

mar. 9/16

1:07 pm-10:59 am

1 stop19h 52m

Toronto Pearson Intl

mié. 9/17

1:25 pm-9:48 pm

1 stop10h 23m

$326

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

dom. 10/19

8:26 pm-3:00 pm

1 stop16h 34m

Toronto Pearson Intl

mar. 10/21

4:45 pm-11:05 pm

1 stop8h 20m

$361

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

sáb. 9/6

8:40 am-11:33 pm

2 stops12h 53m

Toronto Pearson Intl

sáb. 9/13

12:14 pm-11:59 pm

2 stops13h 45m

$367

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

jue. 9/4

2:16 pm-4:44 pm

3 stops24h 28m

Hamilton

lun. 9/8

6:00 am-6:16 pm

2 stops14h 16m

$649

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

vie. 9/5

5:45 am-12:40 am

2 stops16h 55m

Hamilton

lun. 9/8

6:00 am-10:32 pm

2 stops42h 32m

$1,229

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

jue. 9/4

2:16 pm-12:22 am

3 stops32h 06m

$122

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

mié. 12/17

7:11 pm-9:58 am

2 stops12h 47m

$152

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

jue. 9/4

7:17 pm-3:00 pm

1 stop17h 43m

$158

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 12 results
1
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Best time to book a flight from Boise to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto 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.

Cheapflights Insights

Everything you need to know about your flight from Boise to Toronto

What is the cheapest month to book a flight from Boise to Toronto?

Currently, January is the cheapest month in which you can book a flight from Boise to Toronto (average of $243). Flying from Boise to Toronto in August is currently the most expensive (average of $348). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Boise to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 28, 2025.

When flying from Boise to Toronto, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 35% versus a flight at noon.

How much does it cost to fly round-trip from Boise to Toronto?

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Toronto. Reviews last updated julio 28, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from Boise to Toronto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,971 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,893 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
WestJet
7.2
Good
2,968 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Boise to Toronto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boise to Toronto?

    Most people fly from Boise Air Term. Gowen Fld (BOI) if they book a flight from Boise to Toronto. On average, Air Term. Gowen Fld has 0 outbound flights to Toronto per day from 3 airlines. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

  • What are the cheapest airlines flying from Boise to Toronto round-trip?

    Flying on United Airlines is currently your cheapest option to Toronto, with prices starting at $320. Additional round-trip tickets that might be worth considering are offered by American Airlines and Alaska Airlines, with the lowest prices starting at $326 and $361, respectively. These flights start at 31% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Boise to Toronto one-way?

    $152 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Alaska Airlines and WestJet, with prices starting from $158 and $691, respectively.

  • Can I find deals for flights from Boise to Toronto that include hotel bookings?

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

  • How can I find direct flights from Boise to Toronto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Toronto.

  • Can I find deals for business class flights from Boise to Toronto?

    Yes. Cheapflights offers flight deals from Boise to Toronto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boise to Toronto?

    Currently, January is the cheapest month in which you can book a flight from Boise to Toronto (average of $243). Flying from Boise to Toronto in August is currently the most expensive (average of $348). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Boise to Toronto

Discover the top 3 airlines that operate flights from Boise to Toronto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$173Average$384FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$255Average$278FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$317Average$501FlexibilityNo cancel feeOn-time69%

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