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$143+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YTO
Jun 26 — Jul 31
Fri 6/26
Fri 7/3
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 May 27, 2026.

This Delta deal was found by Cheapflights users on 5/26. 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 7/511:45 pm
BOI
-
YYZ
1 stop10h 40m
Delta
Sun 7/1211:40 am
YYZ
-
BOI
1 stop12h 17m
Delta
Deal found 5/26$344
This Delta deal was found by Cheapflights users on 5/26. 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.
Tue 6/912:47 pm
GEG
-
YYZ
1 stop8h 11m
Delta
Sat 6/136:30 am
YYZ
-
GEG
1 stop9h 48m
Delta
Deal found 5/26$398
This Delta deal was found by Cheapflights users on 5/22. 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.
Mon 9/711:30 pm
BOI
-
YYZ
1 stop8h 52m
Delta
Mon 9/146:30 am
YYZ
-
BOI
1 stop9h 33m
Delta
Deal found 5/22$398
This United Airlines deal was found by Cheapflights users on 5/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/912:37 pm
GEG
-
YYZ
1 stop15h 23m
United Airlines
Sat 6/1311:00 am
YYZ
-
GEG
2 stops15h 04m
United Airlines
Deal found 5/26$403
This American Airlines deal was found by Cheapflights users on 5/24. 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 6/105:44 am
GEG
-
YYZ
1 stop8h 44m
American Airlines
Fri 6/196:46 am
YYZ
-
GEG
1 stop17h 57m
American Airlines
Deal found 5/24$405
This Delta deal was found by Cheapflights users on 5/26. 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.
Fri 10/97:20 pm
GEG
-
YYZ
2 stops10h 41m
Delta
Mon 10/1211:30 am
YYZ
-
GEG
1 stop13h 07m
Delta
Deal found 5/26$407
This Delta deal was found by Cheapflights users on 5/24. 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.
Mon 6/810:48 pm
GEG
-
YYZ
1 stop8h 35m
Delta
Sat 6/137:55 am
YYZ
-
GEG
2 stops14h 31m
Delta
Deal found 5/24$408
This United Airlines deal was found by Cheapflights users on 5/25. 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.
Sat 10/2410:37 am
BOI
-
YYZ
2 stops8h 07m
United Airlines
Tue 10/2710:15 am
YYZ
-
BOI
1 stop9h 40m
United Airlines
Deal found 5/25$408
This American Airlines deal was found by Cheapflights users on 5/21. 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.
Tue 9/83:04 pm
BOI
-
YYZ
1 stop17h 41m
American Airlines
Mon 9/146:40 pm
YYZ
-
BOI
1 stop19h 51m
American Airlines
Deal found 5/21$418
This Delta deal was found by Cheapflights users on 5/26. 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.
Thu 10/812:40 pm
GEG
-
YYZ
1 stop8h 21m
Delta
Tue 10/135:50 pm
YYZ
-
GEG
1 stop8h 52m
Delta
Deal found 5/26$425
This Delta deal was found by Cheapflights users on 5/22. 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 9/116:00 am
BOI
-
YYZ
1 stop8h 45m
Delta
Sat 9/125:50 pm
YYZ
-
BOI
1 stop7h 06m
Delta
Deal found 5/22$425
This Delta deal was found by Cheapflights users on 5/26. 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.
Sat 8/82:53 pm
BOI
-
YYZ
1 stop6h 17m
Delta
Fri 8/1411:40 am
YYZ
-
BOI
1 stop12h 17m
Delta
Deal found 5/26$431

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 May 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$344
(Delta)

One-way from

$143
(Delta)

Popular in

March

Cheapest in

January

Average price

$728
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
Highest demand for flights based on searches. 4% potential increase in price ($26 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 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 May 27, 2026.
Use the filters below to find and compare flights from Idaho 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 7/5

11:45 pm-12:25 pm

1 stop10h 40m

Toronto Pearson Intl

Sun 7/12

11:40 am-9:57 pm

1 stop12h 17m

$344

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Fri 10/9

10:45 pm-10:24 am

1 stop8h 39m

Toronto Pearson Intl

Mon 10/12

11:30 am-9:37 pm

1 stop13h 07m

$398

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Mon 6/8

10:48 pm-10:23 am

1 stop8h 35m

Toronto Pearson Intl

Sat 6/13

7:55 am-7:26 pm

2 stops14h 31m

$408

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 7/7

7:00 am-11:02 pm

2 stops13h 02m

Toronto Pearson Intl

Thu 7/9

7:24 pm-11:06 pm

1 stop6h 42m

$408

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sat 8/8

2:53 pm-11:10 pm

1 stop6h 17m

Toronto Pearson Intl

Fri 8/14

11:40 am-9:57 pm

1 stop12h 17m

$431

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Thu 10/8

5:45 am-9:58 pm

2 stops13h 13m

Toronto Pearson Intl

Mon 10/12

6:30 am-4:06 pm

2 stops12h 36m

$440

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Sat 10/17

7:00 am-3:14 pm

1 stop6h 14m

Toronto Pearson Intl

Wed 10/21

10:45 am-3:23 pm

1 stop6h 38m

$460

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Thu 10/8

12:40 pm-12:01 am

1 stop8h 21m

Toronto Pearson Intl

Tue 10/13

5:50 pm-11:42 pm

1 stop8h 52m

$463

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Thu 8/6

11:10 pm-12:23 pm

1 stop11h 13m

Toronto Pearson Intl

Fri 8/14

11:40 am-9:57 pm

1 stop12h 17m

$474

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Mon 7/6

10:48 pm-10:25 am

1 stop8h 37m

Toronto Pearson Intl

Mon 7/13

6:10 am-1:21 pm

2 stops10h 11m

$500

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/27

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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?

    Delta, United Airlines, and American Airlines can get you from Idaho to Toronto in just under 6h 14m. Your travel time can differ by up to 10h 30m. There are 1612 mi between Idaho and Toronto. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $118. Users have also found prices from $142 and $164 on Delta and United Airlines, respectively.

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

    While some choose either Spokane - Toronto Pearson Intl or Jackson Hole - Toronto Pearson Intl, Boise Air Term. Gowen Fld - 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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
Newark to Toronto Island flights
LaGuardia to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pearson Intl flights
Los Angeles to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
San Francisco to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Boston to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pearson Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Atlanta to Pearson Intl flights
Seattle to Pearson Intl flights
Dulles Intl to Toronto Island flights
Baltimore to Pearson Intl flights
Orlando to Pearson Intl flights
O'Hare Intl to Toronto Island flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Boston to Toronto Island flights
Fort Lauderdale to Pearson Intl flights
Boston to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Pearson Intl flights
Philadelphia to Pearson Intl flights
Denver to Pearson Intl flights
San Diego to Pearson Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Midway to Pearson Intl flights
Raleigh to Pearson Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Tampa to Pearson Intl flights
Charlotte to Pearson Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Seattle to Pierre Elliott Trudeau Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Ontario 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 May 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$236Average$371FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$244Average$545FlexibilityNo cancel feeOn-time69%

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