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Cheap flights from Ontario to Boise from C$ 299

YYZ — BOI
8 Oct — 15 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Boise

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Boise

Thu 24/96:15 a.m. -
1 stop8h 46m
Mon 28/911:10 p.m. -
1 stop9h 13m
Deal found 3/9C$ 538
Sat 17/107:00 a.m. -
1 stop6h 28m
Tue 20/106:50 p.m. -
1 stop10h 10m
Deal found 3/9C$ 540
Thu 1/105:54 p.m. -
1 stop8h 04m
Tue 6/101:40 p.m. -
1 stop8h 19m
Deal found 6/9C$ 560
Thu 5/116:30 a.m. -
1 stop12h 12m
Mon 9/1112:31 p.m. -
1 stop6h 44m
Deal found 4/9C$ 563
Thu 24/99:00 p.m. -
2 stops14h 34m
Mon 28/96:50 p.m. -
1 stop10h 10m
Deal found 3/9C$ 622
Thu 22/106:30 a.m. -
1 stop11h 01m
Thu 29/105:00 a.m. -
2 stops11h 45m
Deal found 7/9C$ 640
Tue 15/96:30 a.m. -
1 stop11h 01m
Tue 22/96:30 a.m. -
1 stop6h 44m
Deal found 7/9C$ 644
Thu 24/912:00 p.m. -
2 stops29h 16m
Mon 28/98:55 a.m. -
2 stops18h 50m
Deal found 3/9C$ 669
Wed 14/1012:15 p.m. -
2 stops23h 19m
Fri 16/105:30 p.m. -
2 stops21h 18m
Deal found 7/9C$ 851
Wed 14/103:15 p.m. -
2 stops20h 19m
Fri 16/1012:26 p.m. -
1 stop26h 22m
Deal found 7/9C$ 927
Sun 13/96:10 p.m. -
2 stops30h 24m
Sat 26/95:59 p.m. -
2 stops21h 16m
Deal found 6/9C$ 1,548
Thu 1/1012:15 p.m. -
1 stop12h 43m
Tue 6/108:08 a.m. -
1 stop6h 40m
Deal found 6/9C$ 1,614

Find flight deals from Ontario to Boise

Round-trip from

C$ 538

One-way from

C$ 299

Popular in

September

Cheapest in

November

Average price

C$ 706
Delta
  • Delta
  • 24/9-28/9
  • 2 total stops
  • 17h 59m total
  • Ontario to Boise
Search Deals
1/10-31/12
  • 1/10-31/12
  • 2 total stops
  • 27h 15m total
  • Ontario to Boise
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 25 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 Ontario to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Thu 1/10

12:40 p.m.-1:55 p.m.

2 stops27h 15m

Boise Air Term. Gowen Fld

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 299

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Sat 19/9

4:18 p.m.-9:37 p.m.

1 stop7h 19m

Boise Air Term. Gowen Fld

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 310

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Mon 21/9

11:38 a.m.-10:00 p.m.

1 stop12h 22m

Boise Air Term. Gowen Fld

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 310

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Sun 20/9

6:30 a.m.-3:31 p.m.

1 stop11h 01m

Boise Air Term. Gowen Fld

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 310

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Thu 24/9

11:38 a.m.-10:00 p.m.

1 stop12h 22m

Boise Air Term. Gowen Fld

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 310

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Tue 22/9

1:00 p.m.-11:03 p.m.

2 stops12h 03m

Boise Air Term. Gowen Fld

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 310
Quickest round-trip

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Thu 1/10

7:00 a.m.-11:28 a.m.

1 stop6h 28m

Boise Air Term. Gowen Fld

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 311

TorontoBoise

YTZ Toronto Island - BOI Boise Air Term. Gowen Fld

YTZBOI

Toronto Island

Tue 22/9

12:15 p.m.-11:03 p.m.

2 stops12h 48m

Boise Air Term. Gowen Fld

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 365

TorontoBoise

YTZ Toronto Island - BOI Boise Air Term. Gowen Fld

YTZBOI

Toronto Island

Thu 1/10

7:35 p.m.-9:34 a.m.

2 stops15h 59m

Boise Air Term. Gowen Fld

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 366

TorontoBoise

YTZ Toronto Island - BOI Boise Air Term. Gowen Fld

YTZBOI

Toronto Island

Wed 23/9

12:15 p.m.-9:31 p.m.

2 stops11h 16m

Boise Air Term. Gowen Fld

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 376

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 33 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Boise

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

Cheapflights Insights

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

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

Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Boise (average of C$ 428). Flying from Region of Ontario to Boise in May 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

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

    For a flight from Ontario to Boise, you will be flying into Air Term. Gowen Fld. Boise Air Term. Gowen Fld (BOI) is just 5.4 km from the centre of the city.

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

    Departing from Region of Ontario to Boise will take you 6h 46m. Region of Ontario and Boise are separated by a distance of 2919 km. Both multi-stop and direct flights can be found to your destination and back.

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

    When deciding which route to take from Region of Ontario to Boise consider Toronto Pearson Intl - Boise Air Term. Gowen Fld, Toronto Island - Boise Air Term. Gowen Fld or Hamilton - Boise Air Term. Gowen Fld as they are the most popular.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Boise (average of C$ 428). Flying from Region of Ontario to Boise in May 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

Travelling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
McCall

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Top 3 airlines flying from Ontario to Boise

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 377AverageC$ 511FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 393AverageC$ 546FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 398AverageC$ 756FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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