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Cheap flights from Boise to Ontario from C$ 279

BOI — YYZ
6 Oct — 13 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Boise to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Boise to Ontario

Mon 5/102:50 p.m. -
1 stop13h 49m
Wed 14/107:00 a.m. -
2 stops32h 55m
Deal found 1/9C$ 578
Thu 1/102:50 p.m. -
1 stop13h 49m
Wed 14/107:00 a.m. -
2 stops32h 55m
Deal found 1/9C$ 585
Mon 5/102:50 p.m. -
1 stop13h 49m
Thu 15/103:50 p.m. -
2 stops24h 05m
Deal found 1/9C$ 599
Thu 1/102:50 p.m. -
1 stop13h 49m
Thu 15/103:50 p.m. -
2 stops24h 05m
Deal found 1/9C$ 607
Sat 17/106:43 a.m. -
1 stop7h 02m
Sat 24/101:30 p.m. -
2 stops10h 38m
Deal found 2/9C$ 631
Tue 20/106:50 p.m. -
1 stop10h 10m
Wed 21/1010:45 a.m. -
1 stop8h 58m
Deal found 1/9C$ 635
Fri 2/102:50 p.m. -
1 stop13h 49m
Thu 15/103:50 p.m. -
2 stops24h 05m
Deal found 1/9C$ 646
Mon 5/102:50 p.m. -
1 stop13h 49m
Sat 17/101:30 p.m. -
2 stops10h 38m
Deal found 1/9C$ 650
Tue 29/91:30 p.m. -
2 stops14h 15m
Thu 15/108:35 p.m. -
1 stop19h 20m
Deal found 1/9C$ 653
Tue 27/105:00 a.m. -
2 stops14h 42m
Wed 28/106:00 a.m. -
1 stop7h 31m
Deal found 3/9C$ 820
Sat 3/102:11 p.m. -
1 stop7h 39m
Sat 10/1012:50 p.m. -
2 stops23h 04m
Deal found 5/9C$ 836
Tue 22/97:05 p.m. -
1 stop11h 11m
Fri 25/99:45 a.m. -
2 stops16h 14m
Deal found 1/9C$ 844

Find flight deals from Boise to Ontario

Round-trip from

C$ 578

One-way from

C$ 279

Popular in

March

Cheapest in

September

Average price

C$ 306
5/10-14/10
  • 5/10-14/10
  • 3 total stops
  • 46h 44m total
  • Boise to Ontario
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 3/11-31/12
  • 1 total stop
  • 7h 28m total
  • Boise to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 76 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BoiseToronto

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

BOIYYZ

Boise Air Term. Gowen Fld

Tue 3/11

6:37 a.m.-4:05 p.m.

1 stop7h 28m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 279

BoiseToronto

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

BOIYYZ

Boise Air Term. Gowen Fld

Sat 26/9

5:00 a.m.-3:14 p.m.

1 stop8h 14m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 288

BoiseToronto

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

BOIYYZ

Boise Air Term. Gowen Fld

Sun 27/9

11:10 p.m.-10:23 a.m.

1 stop9h 13m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 295

BoiseToronto

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

BOIYYZ

Boise Air Term. Gowen Fld

Tue 3/11

5:00 a.m.-5:49 p.m.

2 stops10h 49m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 295

BoiseMontreal

BOI Boise Air Term. Gowen Fld - YUL Montreal Pierre Elliott Trudeau Intl

BOIYUL

Boise Air Term. Gowen Fld

Fri 9/10

2:50 p.m.-12:25 a.m.

3 stops31h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

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

Nonstop0h 00m

C$ 350

BoiseToronto

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

BOIYYZ

Boise Air Term. Gowen Fld

Sun 27/9

2:50 p.m.-5:10 a.m.

2 stops36h 20m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 351

BoiseMontreal

BOI Boise Air Term. Gowen Fld - YUL Montreal Pierre Elliott Trudeau Intl

BOIYUL

Boise Air Term. Gowen Fld

Sat 19/9

7:05 p.m.-8:16 a.m.

1 stop11h 11m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

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

Nonstop0h 00m

C$ 356

BoiseToronto

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

BOIYYZ

Boise Air Term. Gowen Fld

Sun 20/9

6:15 a.m.-4:14 p.m.

1 stop7h 59m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 369

BoiseToronto

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

BOIYYZ

Boise Air Term. Gowen Fld

Sat 26/9

7:20 a.m.-1:05 a.m.

3 stops15h 45m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 375

BoiseToronto

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

BOIYYZ

Boise Air Term. Gowen Fld

Tue 3/11

7:00 a.m.-5:45 a.m.

3 stops20h 45m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 378

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

Showing 1-10 of 37 resultsSorted by cheapest first
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Best time to book a flight from Boise to Ontario

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

Cheapflights Insights

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

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

Currently, May is the cheapest month in which you can book a flight from Boise to Region of Ontario (average of C$ 338). Flying from Boise to Region of Ontario in March is currently the most expensive (average of C$ 1,006). 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 Region of Ontario?

Airfare is typical for this route at the moment.
Boise to Region of Ontario flights typically cost between C$ 302 and C$ 1,183 in October.
The cheapest round-trip price found within the last 5 days was C$ 578 on Multiple Airlines (5 Oct-14 Oct).

Related info for your journey

  • What airport do you fly from for flights from Boise to Ontario?

    If you book a flight to Ontario from Boise, you will be flying from Air Term. Gowen Fld, which is the city’s only airport. Boise Air Term. Gowen Fld (BOI) is located 5.4 km from the centre of Boise.

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

    Departing from Boise to Region of Ontario will take you 8h 19m. Boise and Region of Ontario are separated by a distance of 2919 km. This flight may include one or multiple stops.

  • What are the most popular routes from Boise to Region of Ontario?

    Most travellers choose Boise Air Term. Gowen Fld - Toronto Pearson Intl, Boise Air Term. Gowen Fld - Hamilton or Boise Air Term. Gowen Fld - Montreal Pierre Elliott Trudeau Intl when deciding on the best route from Boise to Region of Ontario.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Boise to Region of Ontario (average of C$ 338). Flying from Boise to Region of Ontario in March is currently the most expensive (average of C$ 1,006). 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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