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$117+ Cheap flights from Idaho 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YTO
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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Cheap flight deals from Idaho to Toronto

Cheapest flights from Idaho to Toronto
Explore the most affordable flight options available from Idaho to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/17. 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.
Tue 3/106:00 pm
BOI
-
YYZ
1 stop19h 35m
Alaska Airlines
Tue 3/174:45 pm
YYZ
-
BOI
1 stop9h 14m
Alaska Airlines
Deal found 2/17$293
This Orbitz deal was found by Cheapflights users on 2/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:06 pm
GEG
-
YYZ
1 stop17h 29m
Alaska Airlines
Tue 3/174:45 pm
YYZ
-
GEG
1 stop9h 16m
Alaska Airlines
Deal found 2/14$302
This United Airlines deal was found by Cheapflights users on 2/15. 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 3/21:44 pm
BOI
-
YYZ
1 stop15h 46m
United Airlines
Wed 3/46:45 am
YYZ
-
BOI
1 stop7h 48m
United Airlines
Deal found 2/15$323
This Expedia deal was found by Cheapflights users on 2/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:28 am
BOI
-
YYZ
1 stop7h 07m
Alaska Airlines
Thu 3/124:45 pm
YYZ
-
BOI
1 stop9h 14m
Alaska Airlines
Deal found 2/18$324
This United Airlines deal was found by Cheapflights users on 2/14. 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.
Tue 3/105:00 am
GEG
-
YYZ
1 stop7h 02m
United Airlines
Tue 3/1712:45 pm
YYZ
-
GEG
2 stops11h 33m
United Airlines
Deal found 2/14$333
This Orbitz deal was found by Cheapflights users on 2/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:40 am
GEG
-
YYZ
1 stop6h 55m
Alaska Airlines
Tue 3/244:45 pm
YYZ
-
GEG
1 stop7h 39m
Alaska Airlines
Deal found 2/15$343
This Delta deal was found by Cheapflights users on 2/15. 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 5/286:50 am
GEG
-
YYZ
1 stop8h 41m
Delta
Mon 6/15:45 pm
YYZ
-
GEG
1 stop8h 50m
Delta
Deal found 2/15$345
This Delta deal was found by Cheapflights users on 2/17. 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.
Wed 5/202:25 pm
BOI
-
YYZ
1 stop6h 49m
Delta
Tue 5/265:45 pm
YYZ
-
BOI
1 stop5h 59m
Delta
Deal found 2/17$350
This Delta deal was found by Cheapflights users on 2/15. 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 3/1710:40 pm
GEG
-
YYZ
1 stop9h 26m
Delta
Tue 3/243:59 pm
YYZ
-
GEG
2 stops11h 04m
Delta
Deal found 2/15$354
This Delta deal was found by Cheapflights users on 2/17. 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 3/1011:30 pm
BOI
-
YYZ
2 stops9h 53m
Delta
Tue 3/1712:15 pm
YYZ
-
BOI
2 stops10h 54m
Delta
Deal found 2/17$360
This FlightHub deal was found by Cheapflights users on 2/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:05 pm
BOI
-
YYZ
2 stops12h 50m
WestJet
Wed 7/151:30 pm
YYZ
-
BOI
2 stops12h 29m
WestJet
Deal found 2/17$369
This Alaska Airlines deal was found by Cheapflights users on 2/15. 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.
Wed 4/15:00 am
GEG
-
YYZ
1 stop7h 45m
Alaska Airlines
Wed 4/84:55 pm
YYZ
-
GEG
1 stop10h 04m
Alaska Airlines
Deal found 2/15$387

Find flight deals from Idaho to Toronto

Keep the following information in mind while searching for Idaho to Toronto flight deals. Data was last updated February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$293
(Alaska Airlines)

One-way from

$117
(Alaska Airlines)

Popular in

March

Cheapest in

February

Average price

$315
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 Idaho to Toronto (YTO)
Search Deals
One-way flight from Idaho to Toronto (YTO)
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho 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 February 18, 2026.
Use the filters below to find and compare flights from Idaho to Toronto that are best for you.

Fly from

Idaho

Fly to

Toronto

Route

Depart

Return

Price

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Tue 3/10

6:00 pm-3:35 pm

1 stop19h 35m

Toronto Pearson Intl

Tue 3/17

4:45 pm-11:59 pm

1 stop9h 14m

$293

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 3/17

5:40 am-3:35 pm

1 stop6h 55m

Toronto Pearson Intl

Tue 3/24

4:45 pm-11:10 pm

1 stop9h 25m

$302

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 3/10

7:06 pm-3:35 pm

1 stop17h 29m

Toronto Pearson Intl

Tue 3/17

4:45 pm-11:01 pm

1 stop9h 16m

$302

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Mon 3/2

10:53 am-7:30 am

1 stop18h 37m

Toronto Pearson Intl

Wed 3/4

6:45 am-12:33 pm

1 stop7h 48m

$323

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Thu 3/5

6:28 am-3:35 pm

1 stop7h 07m

Toronto Pearson Intl

Thu 3/12

4:45 pm-11:59 pm

1 stop9h 14m

$324

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 3/10

5:00 am-3:02 pm

1 stop7h 02m

Toronto Pearson Intl

Tue 3/17

12:45 pm-9:18 pm

2 stops11h 33m

$333

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Thu 5/28

6:50 am-6:31 pm

1 stop8h 41m

Toronto Pearson Intl

Mon 6/1

5:45 pm-11:35 pm

1 stop8h 50m

$345

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Thu 5/28

5:00 am-3:45 pm

1 stop7h 45m

Toronto Pearson Intl

Mon 6/1

9:45 am-11:42 am

2 stops28h 57m

$345

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Fri 3/13

6:00 am-3:59 pm

1 stop6h 59m

Toronto Pearson Intl

Fri 3/20

5:10 pm-9:29 pm

1 stop7h 19m

$345

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Wed 6/3

10:40 pm-10:19 am

1 stop8h 39m

Toronto Pearson Intl

Sun 6/7

6:30 am-11:17 am

1 stop7h 47m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

Showing 1-10 of 36 results
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Best time to book a flight from Idaho to Toronto

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

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

Currently, February is the cheapest month in which you can book a flight from Idaho to Toronto (average of $154). Flying from Idaho to Toronto in August is currently the most expensive (average of $453). 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 Idaho to Toronto?

Related info for your journey

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

  • How long is the flight from Idaho to Toronto?

    Alaska Airlines, United Airlines, and Delta can get you from Idaho to Toronto in just under 8h 41m. Your travel time can differ by up to 10h 54m. There are 1831 mi between Idaho and Toronto. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Idaho to Toronto?

    While some choose either Boise Air Term. Gowen Fld - Toronto Pearson Intl or Idaho Falls Fanning Field - Toronto Pearson Intl, Spokane - Toronto Pearson Intl is the most popular route from Idaho to Toronto.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho 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 Idaho to Toronto?

    Currently, February is the cheapest month in which you can book a flight from Idaho to Toronto (average of $154). Flying from Idaho to Toronto in August is currently the most expensive (average of $453). 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

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Alternative routes for Idaho to Toronto

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
LaGuardia to Pearson Intl flights
Newark to Pierre Elliott Trudeau Intl flights
Los Angeles to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pearson Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pearson Intl flights
San Francisco to Pearson Intl flights
Seattle to Pearson Intl flights
Boston to Pearson Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Hobby to Pearson Intl flights
Atlanta to Pearson Intl flights
Boston to Toronto Island flights
Boston to Pierre Elliott Trudeau Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Denver to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Toronto Island flights
Dulles Intl to Toronto Island flights
Minneapolis to Pearson Intl flights
Sky Harbor Intl to Pearson Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Baltimore to Pearson Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Pearson Intl flights
LaGuardia to Toronto Island flights
Atlanta to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Toronto Island flights
Baltimore to Pierre Elliott Trudeau Intl flights
Midway to Pearson Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Philadelphia to Pearson Intl flights
Midway to Toronto Island flights
Orlando to Pearson Intl flights
Fort Lauderdale to Pearson Intl flights
Midway to Pierre Elliott Trudeau Intl flights
Reagan-National to Toronto Island flights
Orlando to Pierre Elliott Trudeau Intl flights
Los Angeles to Toronto Island flights
San Diego to Pearson Intl flights

Top 2 airlines flying from Idaho to Toronto

Discover the top 2 airlines that operate flights from Idaho 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 February 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$158Average$368FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$176Average$497FlexibilityNo cancel feeOn-time69%

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