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Cheap flights from Idaho to Ontario from C$ 260

BOI — YYZ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Idaho to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Idaho to Ontario

Thu 10/126:15 p.m. -
1 stop10h 37m
Thu 17/128:30 p.m. -
1 stop22h 18m
Deal found 27/10C$ 599
Tue 10/116:30 a.m. -
1 stop6h 32m
Fri 13/116:30 a.m. -
1 stop19h 03m
Deal found 27/10C$ 601
Sun 22/114:20 p.m. -
1 stop21h 45m
Fri 27/115:15 p.m. -
1 stop8h 44m
Deal found 29/10C$ 610
Thu 12/1112:49 p.m. -
1 stop25h 16m
Mon 16/115:15 p.m. -
1 stop8h 34m
Deal found 26/10C$ 618
Wed 9/126:15 a.m. -
2 stops10h 30m
Sun 13/126:45 a.m. -
2 stops8h 54m
Deal found 25/10C$ 622
Mon 7/124:24 p.m. -
1 stop13h 06m
Wed 9/128:35 a.m. -
2 stops10h 15m
Deal found 29/10C$ 645

Find flight deals from Idaho to Ontario

Round-trip from

C$ 599

One-way from

C$ 260

Popular in

March

Cheapest in

September

Average price

C$ 902
10/12-17/12
  • 10/12-17/12
  • 2 total stops
  • 32h 55m total
  • Idaho to Ontario
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American Airlines
  • American Airlines
  • 9/11-31/12
  • 1 total stop
  • 8h 22m total
  • Idaho to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 89 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease (C$ 77 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Idaho to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseToronto

BOI Boise Air Term. Gowen Fld - YYZ Toronto Pearson Intl

BOIYYZ

Boise Air Term. Gowen Fld

Mon 9/11

1:24 p.m.-11:46 p.m.

1 stop8h 22m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 260
Quickest round-trip

BoiseToronto

BOI Boise Air Term. Gowen Fld - YYZ Toronto Pearson Intl

BOIYYZ

Boise Air Term. Gowen Fld

Sat 12/12

6:40 a.m.-4:14 p.m.

1 stop7h 34m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 262

BoiseToronto

BOI Boise Air Term. Gowen Fld - YYZ Toronto Pearson Intl

BOIYYZ

Boise Air Term. Gowen Fld

Mon 9/11

7:10 p.m.-11:48 a.m.

2 stops14h 38m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 267

BoiseToronto

BOI Boise Air Term. Gowen Fld - YYZ Toronto Pearson Intl

BOIYYZ

Boise Air Term. Gowen Fld

Wed 4/11

8:59 p.m.-4:05 p.m.

1 stop17h 06m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 387

BoiseToronto

BOI Boise Air Term. Gowen Fld - YYZ Toronto Pearson Intl

BOIYYZ

Boise Air Term. Gowen Fld

Sat 12/12

6:00 p.m.-7:20 p.m.

3 stops23h 20m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 431

BoiseToronto

BOI Boise Air Term. Gowen Fld - YYZ Toronto Pearson Intl

BOIYYZ

Boise Air Term. Gowen Fld

Mon 9/11

6:43 p.m.-6:57 p.m.

3 stops22h 14m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 470

BoiseToronto

BOI Boise Air Term. Gowen Fld - YYZ Toronto Pearson Intl

BOIYYZ

Boise Air Term. Gowen Fld

Thu 12/11

12:49 p.m.-4:05 p.m.

1 stop25h 16m

Toronto Pearson Intl

Mon 16/11

5:15 p.m.-11:49 p.m.

1 stop8h 34m

C$ 601

BoiseToronto

BOI Boise Air Term. Gowen Fld - YYZ Toronto Pearson Intl

BOIYYZ

Boise Air Term. Gowen Fld

Thu 3/12

6:10 a.m.-4:08 p.m.

1 stop7h 58m

Toronto Pearson Intl

Mon 7/12

6:30 a.m.-2:50 p.m.

1 stop10h 20m

C$ 601

BoiseToronto

BOI Boise Air Term. Gowen Fld - YYZ Toronto Pearson Intl

BOIYYZ

Boise Air Term. Gowen Fld

Tue 10/11

6:30 a.m.-3:02 p.m.

1 stop6h 32m

Toronto Pearson Intl

Fri 13/11

6:30 a.m.-11:33 p.m.

1 stop19h 03m

C$ 601

BoiseToronto

BOI Boise Air Term. Gowen Fld - YYZ Toronto Pearson Intl

BOIYYZ

Boise Air Term. Gowen Fld

Mon 7/12

4:24 p.m.-7:30 a.m.

1 stop13h 06m

Toronto Pearson Intl

Wed 9/12

4:10 p.m.-9:27 p.m.

1 stop7h 17m

C$ 631

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Showing 1-10 of 11 resultsSorted by cheapest first
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Best time to book a flight from Idaho to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Idaho with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Idaho to Ontario

What is the cheapest month to book a flight from Idaho to Region of Ontario?

Currently, May is the cheapest month in which you can book a flight from Idaho to Region of Ontario (average of C$ 341). Flying from Idaho to Region of Ontario in March is currently the most expensive (average of C$ 1,017). 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.

Related info for your journey

  • How long is the flight from Idaho to Region of Ontario?

    A quick flight from Idaho to Region of Ontario can take about 7h 58m. Alaska Airlines provides one of the quickest options available for as low as C$ 601. The distance from Idaho to Region of Ontario is about 2919 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to Ontario 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 Region of Ontario?

    Currently, May is the cheapest month in which you can book a flight from Idaho to Region of Ontario (average of C$ 341). Flying from Idaho to Region of Ontario in March is currently the most expensive (average of C$ 1,017). 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

Alternative routes for Idaho to Ontario

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When you search for this flight from Idaho to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Idaho to Ontario flexibly with Cheapflights today.

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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Idaho today and book when prices fit your budget.

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