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$141+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YTO
May 3 — May 101
Sun 5/3
Sun 5/10
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 April 3, 2026.

This United Airlines deal was found by Cheapflights users on 3/31. 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 4/2012:35 pm
GEG
-
YYZ
1 stop15h 25m
United Airlines
Tue 4/2110:45 am
YYZ
-
GEG
1 stop13h 26m
United Airlines
Deal found 3/31$317
This American Airlines deal was found by Cheapflights users on 3/29. 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 4/221:22 pm
GEG
-
YYZ
1 stop18h 31m
American Airlines
Tue 4/286:15 am
YYZ
-
GEG
1 stop9h 17m
American Airlines
Deal found 3/29$341
This United Airlines deal was found by Cheapflights users on 4/2. 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 4/256:15 am
BOI
-
YYZ
1 stop7h 59m
United Airlines
Fri 5/15:20 pm
YYZ
-
BOI
1 stop7h 30m
United Airlines
Deal found 4/2$341
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Fri 4/175:05 am
GEG
-
YYZ
1 stop13h 27m
United Airlines
Tue 4/211:00 pm
YYZ
-
GEG
1 stop8h 51m
United Airlines
Deal found 3/31$342
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/181:29 pm
BOI
-
YYZ
1 stop21h 06m
American Airlines
Tue 4/217:15 pm
YYZ
-
BOI
1 stop19h 34m
American Airlines
Deal found 3/30$342
This Delta deal was found by Cheapflights users on 4/3. 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 4/1612:52 pm
GEG
-
YYZ
1 stop8h 07m
Delta
Sun 4/261:30 pm
YYZ
-
GEG
1 stop11h 04m
Delta
Deal found 4/3$343
This Delta deal was found by Cheapflights users on 4/3. 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 6/111:39 pm
BOI
-
YYZ
1 stop8h 40m
Delta
Sat 6/65:45 pm
YYZ
-
BOI
1 stop7h 19m
Delta
Deal found 4/3$343
This Delta deal was found by Cheapflights users on 3/31. 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 4/1612:52 pm
GEG
-
YYZ
1 stop8h 07m
Delta
Tue 4/216:30 am
YYZ
-
GEG
1 stop9h 34m
Delta
Deal found 3/31$344
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:35 pm
BOI
-
YYZ
1 stop8h 44m
Delta
Fri 4/246:15 am
YYZ
-
BOI
1 stop8h 52m
Delta
Deal found 3/30$344
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Fri 4/174:01 pm
GEG
-
YYZ
2 stops14h 53m
United Airlines
Mon 4/2710:45 am
YYZ
-
GEG
1 stop13h 26m
United Airlines
Deal found 3/31$351
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:41 pm
GEG
-
YYZ
2 stops17h 23m
United Airlines
Wed 5/64:18 pm
YYZ
-
GEG
1 stop7h 58m
United Airlines
Deal found 3/30$352
This Delta deal was found by Cheapflights users on 3/31. 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 4/218:30 am
BOI
-
YYZ
2 stops13h 29m
Delta
Wed 4/2912:22 pm
YYZ
-
BOI
1 stop10h 07m
Delta
Deal found 3/31$353

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 April 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$317
(United Airlines)

One-way from

$141
(United Airlines)

Popular in

March

Cheapest in

January

Average price

$431
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. 1% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 3, 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

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 5/5

5:00 am-9:32 pm

1 stop13h 32m

Toronto Pearson Intl

Wed 5/6

6:30 am-9:40 pm

1 stop18h 10m

$341

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Wed 5/6

5:00 am-3:14 pm

1 stop7h 14m

Toronto Pearson Intl

Sat 5/9

4:18 pm-9:16 pm

1 stop7h 58m

$341

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sat 4/25

6:15 am-4:14 pm

1 stop7h 59m

Toronto Pearson Intl

Fri 5/1

5:20 pm-10:50 pm

1 stop7h 30m

$341

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 4/21

5:05 am-9:32 pm

1 stop13h 27m

Toronto Pearson Intl

Sat 4/25

4:18 pm-9:11 pm

1 stop7h 53m

$342

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Thu 4/16

12:52 pm-11:59 pm

1 stop8h 07m

Toronto Pearson Intl

Sun 4/26

1:30 pm-9:34 pm

1 stop11h 04m

$343

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Mon 6/1

11:39 pm-10:19 am

1 stop8h 40m

Toronto Pearson Intl

Sat 6/6

5:45 pm-11:04 pm

1 stop7h 19m

$343

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 8/25

6:05 am-6:25 pm

1 stop9h 20m

Toronto Pearson Intl

Tue 9/1

5:50 pm-11:35 pm

1 stop8h 45m

$344

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Wed 4/22

10:40 pm-10:19 am

1 stop8h 39m

Toronto Pearson Intl

Mon 4/27

1:30 pm-9:31 pm

1 stop11h 01m

$344

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Sat 4/18

2:10 pm-11:10 pm

1 stop6h 00m

Toronto Pearson Intl

Sun 4/26

1:30 pm-9:34 pm

1 stop11h 04m

$344

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Fri 5/15

2:23 pm-11:14 pm

1 stop6h 51m

Toronto Pearson Intl

Fri 5/22

5:45 pm-12:04 am

1 stop8h 19m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

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?

    United Airlines, Delta, and Alaska Airlines can get you from Idaho to Toronto in just under 7h 45m. Your travel time can differ by up to 5h 47m. 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 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.

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.
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Newark to Pearson Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pearson Intl flights
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LaGuardia to Pearson Intl flights
Reagan-National to Pearson Intl flights
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San Francisco to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pearson Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Seattle to Pearson Intl flights
Dulles Intl to Pearson Intl flights
Boston to Pearson Intl flights
Boston to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pearson Intl flights
Boston to Toronto Island flights
Dulles Intl to Toronto Island flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Atlanta to Pearson Intl flights
Seattle to Pierre Elliott Trudeau Intl flights
Orlando to Pearson Intl flights
Minneapolis to Pearson Intl flights
Baltimore to Pearson Intl flights
Miami to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Toronto Island flights
Fort Lauderdale to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Denver to Pearson Intl flights
Midway to Toronto Island flights
Detroit to Pierre Elliott Trudeau Intl flights
Charlotte to Pearson Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
San Diego to Pearson Intl flights
Sky Harbor Intl to Pearson Intl flights
Midway to Pearson Intl flights
Raleigh to Pearson Intl flights
Miami to Pearson Intl flights
Philadelphia to Pierre Elliott Trudeau 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 April 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$158Average$371FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$176Average$501FlexibilityNo cancel feeOn-time69%

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