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Cheap flights from Boise to Ontario from C$ 266

BOI — YYZ
24 Nov — 1 Dec1
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 7/123:00 p.m. -
2 stops20h 24m
Mon 14/126:50 p.m. -
2 stops19h 52m
Deal found 22/10C$ 585
Tue 17/118:30 a.m. -
2 stops11h 22m
Sat 21/1111:30 a.m. -
1 stop9h 30m
Deal found 23/10C$ 592
Sat 14/115:43 a.m. -
2 stops11h 52m
Sat 21/1111:30 a.m. -
1 stop9h 30m
Deal found 23/10C$ 598
Mon 16/116:43 p.m. -
2 stops15h 17m
Sat 21/1111:30 a.m. -
1 stop9h 30m
Deal found 23/10C$ 601
Mon 7/126:15 p.m. -
1 stop10h 37m
Mon 14/126:30 a.m. -
2 stops32h 39m
Deal found 22/10C$ 602
Mon 16/116:37 a.m. -
1 stop7h 28m
Mon 23/115:15 p.m. -
1 stop8h 44m
Deal found 23/10C$ 605
Wed 18/117:00 a.m. -
1 stop10h 39m
Sat 21/1111:30 a.m. -
1 stop9h 30m
Deal found 23/10C$ 613
Tue 10/1112:31 p.m. -
1 stop9h 28m
Fri 13/114:10 p.m. -
1 stop7h 22m
Deal found 20/10C$ 619
Tue 17/115:30 a.m. -
2 stops16h 11m
Sun 22/1112:20 p.m. -
1 stop11h 39m
Deal found 23/10C$ 620
Sat 5/1211:49 a.m. -
1 stop7h 26m
Sat 12/126:45 a.m. -
2 stops8h 54m
Deal found 20/10C$ 626

Find flight deals from Boise to Ontario

Round-trip from

C$ 585

One-way from

C$ 266

Popular in

March

Cheapest in

September

Average price

C$ 903
Delta
  • Delta
  • 7/12-14/12
  • 4 total stops
  • 40h 16m total
  • Boise to Ontario
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United Airlines
  • United Airlines
  • 5/12-31/12
  • 1 total stop
  • 6h 47m total
  • Boise to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 91 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 Boise to Ontario that are best for you.

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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

Sat 5/12

8:00 a.m.-4:47 p.m.

1 stop6h 47m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 266

BoiseToronto

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

BOIYYZ

Boise Air Term. Gowen Fld

Wed 4/11

8:00 a.m.-11:46 p.m.

2 stops13h 46m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 382

BoiseToronto

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

BOIYYZ

Boise Air Term. Gowen Fld

Fri 20/11

5:40 a.m.-6:51 a.m.

2 stops23h 11m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 394

BoiseToronto

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

BOIYYZ

Boise Air Term. Gowen Fld

Fri 20/11

9:47 p.m.-4:05 p.m.

1 stop16h 18m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 420

BoiseToronto

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

BOIYYZ

Boise Air Term. Gowen Fld

Thu 5/11

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

1 stop7h 28m

Toronto Pearson Intl

Tue 10/11

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

1 stop8h 34m

C$ 619

BoiseToronto

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

BOIYYZ

Boise Air Term. Gowen Fld

Tue 10/11

12:31 p.m.-11:59 p.m.

1 stop9h 28m

Toronto Pearson Intl

Fri 13/11

4:10 p.m.-9:32 p.m.

1 stop7h 22m

C$ 619

BoiseToronto

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

BOIYYZ

Boise Air Term. Gowen Fld

Wed 18/11

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

1 stop7h 28m

Toronto Pearson Intl

Mon 23/11

5:15 p.m.-11:59 p.m.

1 stop8h 44m

C$ 619

BoiseToronto

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

BOIYYZ

Boise Air Term. Gowen Fld

Sun 6/12

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

1 stop7h 58m

Toronto Pearson Intl

Sun 13/12

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

1 stop10h 20m

C$ 619

BoiseToronto

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

BOIYYZ

Boise Air Term. Gowen Fld

Sat 5/12

12:56 p.m.-4:05 p.m.

1 stop25h 09m

Toronto Pearson Intl

Sat 12/12

5:15 p.m.-11:59 p.m.

1 stop8h 44m

C$ 619

BoiseToronto

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

BOIYYZ

Boise Air Term. Gowen Fld

Thu 12/11

1:53 p.m.-4:05 p.m.

1 stop24h 12m

Toronto Pearson Intl

Mon 16/11

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

1 stop8h 34m

C$ 619

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/10

Showing 1-10 of 16 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$ 342). Flying from Boise to Region of Ontario in March is currently the most expensive (average of C$ 1,018). 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

  • 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 7h 28m. Boise and Region of Ontario are separated by a distance of 2919 km.

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

    Most travellers choose Boise Air Term. Gowen Fld - Montreal Pierre Elliott Trudeau Intl, Boise Air Term. Gowen Fld - Toronto Pearson Intl or Boise Air Term. Gowen Fld - Hamilton 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$ 342). Flying from Boise to Region of Ontario in March is currently the most expensive (average of C$ 1,018). 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.

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