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$164+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YTO
May 31 — Jun 71
Sun 5/31
Sun 6/7
1 adult, Economy
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Cheap 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 May 1, 2026.

This Delta deal was found by Cheapflights users on 4/26. 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.
Sun 5/106:00 am
BOI
-
YYZ
1 stop8h 35m
Delta
Wed 5/131:34 pm
YYZ
-
BOI
1 stop10h 54m
Delta
Deal found 4/26$370
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:01 pm
BOI
-
YYZ
1 stop9h 59m
United Airlines
Sat 9/264:18 pm
YYZ
-
BOI
1 stop7h 13m
United Airlines
Deal found 4/29$377
This Delta deal was found by Cheapflights users on 4/29. 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 6/411:39 pm
BOI
-
YYZ
1 stop10h 40m
Delta
Mon 6/85:45 pm
YYZ
-
BOI
1 stop8h 24m
Delta
Deal found 4/29$381
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/276:26 am
BOI
-
YYZ
1 stop14h 30m
American Airlines
Wed 6/37:20 am
YYZ
-
BOI
1 stop9h 00m
American Airlines
Deal found 4/29$382
This Rumbo deal was found by Cheapflights users on 4/29. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 pm
BOI
-
YYZ
2 stops10h 55m
WestJet
Wed 6/310:00 am
YYZ
-
BOI
2 stops14h 11m
WestJet
Deal found 4/29$384
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/112:50 pm
BOI
-
YYZ
1 stop6h 23m
Delta
Mon 7/202:24 pm
YYZ
-
BOI
2 stops11h 41m
Delta
Deal found 4/27$386
This Delta deal was found by Cheapflights users on 4/28. 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.
Fri 11/61:43 pm
BOI
-
YYZ
1 stop8h 18m
Delta
Tue 11/106:30 am
YYZ
-
BOI
1 stop8h 12m
Delta
Deal found 4/28$387
This Delta deal was found by Cheapflights users on 4/29. 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 9/2411:30 pm
BOI
-
YYZ
1 stop8h 52m
Delta
Thu 10/16:30 am
YYZ
-
BOI
1 stop9h 33m
Delta
Deal found 4/29$388
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 9/226:00 am
BOI
-
YYZ
2 stops14h 58m
Delta
Thu 10/11:30 pm
YYZ
-
BOI
1 stop11h 02m
Delta
Deal found 4/29$397
This Flighttix deal was found by Cheapflights users on 4/29. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 pm
BOI
-
YYZ
2 stops10h 55m
Multiple Airlines
Wed 6/310:45 am
YYZ
-
BOI
1 stop9h 11m
Multiple Airlines
Deal found 4/29$399
This Travelocity deal was found by Cheapflights users on 4/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:35 am
BOI
-
YHM
2 stops13h 59m
Multiple Airlines
Mon 6/157:25 am
YHM
-
BOI
2 stops18h 39m
Multiple Airlines
Deal found 4/26$915
This Travelocity deal was found by Cheapflights users on 4/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:13 pm
BOI
-
YHM
2 stops10h 57m
Multiple Airlines
Fri 8/78:35 pm
YHM
-
BOI
2 stops18h 12m
Multiple Airlines
Deal found 4/30$997

Find 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 May 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$370
(Delta)

One-way from

$164
(United Airlines)

Popular in

March

Cheapest in

January

Average price

$752
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Toronto (YTO) flights.
Search Deals
From Boise Air Term. Gowen Fld to Toronto (YTO)
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Toronto (YTO)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 1, 2026.
Use the filters below to find and compare flights from Boise to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sun 5/10

6:00 am-4:35 pm

1 stop8h 35m

Toronto Pearson Intl

Wed 5/13

1:34 pm-10:28 pm

1 stop10h 54m

$370

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Wed 9/23

6:30 am-9:32 pm

1 stop13h 02m

Toronto Pearson Intl

Sat 9/26

4:18 pm-9:31 pm

1 stop7h 13m

$377

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Wed 9/23

7:01 pm-7:00 am

1 stop9h 59m

Toronto Pearson Intl

Thu 10/1

6:30 am-3:31 pm

1 stop11h 01m

$377

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sun 9/13

11:30 pm-12:15 pm

1 stop10h 45m

Toronto Pearson Intl

Thu 9/24

2:15 pm-11:56 pm

2 stops11h 41m

$386

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Fri 9/25

1:43 pm-12:04 am

1 stop8h 21m

Toronto Pearson Intl

Sun 9/27

1:30 pm-10:32 pm

1 stop11h 02m

$388

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Thu 9/24

5:40 am-6:25 pm

1 stop10h 45m

Toronto Pearson Intl

Sun 9/27

1:30 pm-10:32 pm

1 stop11h 02m

$388

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Thu 6/4

10:50 am-11:58 pm

2 stops11h 08m

Toronto Pearson Intl

Mon 6/8

5:45 pm-12:09 am

1 stop8h 24m

$391

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Wed 6/10

10:29 am-11:14 pm

1 stop10h 45m

Toronto Pearson Intl

Wed 6/17

12:09 pm-12:09 am

2 stops14h 00m

$405

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Thu 7/30

11:42 pm-12:23 pm

1 stop10h 41m

Toronto Pearson Intl

Mon 8/3

12:09 pm-11:46 pm

2 stops13h 37m

$420

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Thu 7/30

2:04 pm-11:58 pm

1 stop7h 54m

Toronto Pearson Intl

Fri 8/7

1:38 pm-10:32 pm

1 stop10h 54m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 26 resultsSorted by cheapest first
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2
3
  • Most accurate provider: When it comes to deals on Boise-Toronto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Toronto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Toronto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Toronto flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Toronto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, May is the cheapest month in which you can book a flight from Boise to Toronto (average of $158). Flying from Boise to Toronto in February is currently the most expensive (average of $449). 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.

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 May 1, 2026.
Get a feel of what it's like to fly with 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.
Delta
7.9
Good
8,464 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,464 reviews
Delta
7.9
Good
8,464 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,675 reviews
Delta
7.9
Good
8,464 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 2 airlines. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

  • How long is the flight from Boise to Toronto?

    There are many flights that can get you from Boise to Toronto in 8h 35m. Fly via Delta or United Airlines to get the fastest option. There are 1814 mi between Boise and Toronto. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on Delta is currently your cheapest option to Toronto, with prices starting at $236. Another option worth looking into is United Airlines, starting at $244 round trip. These flights start at 58% lower than the current average price 3 months from now.

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

    $118 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $142 and $164, 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, May is the cheapest month in which you can book a flight from Boise to Toronto (average of $158). Flying from Boise to Toronto in February is currently the most expensive (average of $449). 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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Alternative routes for Boise to Toronto

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Pierre Elliott Trudeau Intl flights
Idaho Falls to Pearson Intl flights

Top 2 airlines flying from Boise to Toronto

Discover the top 2 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 May 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$236Average$416FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$244Average$511FlexibilityNo cancel feeOn-time69%

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