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Cheap flights from Boise to Ontario from C$ 361

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YYZ
28 Feb — 7 Mar1
1 adult

Cheap flight deals from Boise to Ontario

Keep the following information in mind while searching for Boise to Ontario flight deals. Data was last updated 23 February 2025.

Round-trip from

C$ 361

Popular in

February

Cheapest in

June

Average price

C$ 1,039
7/4-14/4
  • 7/4-14/4
  • 2 total stops
  • 38h 06m total
  • Boise to Ontario
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 276 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from Boise to Ontario

Cheapest flights from Boise to Ontario
Explore the most affordable flight options available from Boise to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 February 2025.

Mon 7/41:31 p.m.BOI - YYZ
1 stop14h 24mMultiple Airlines
Mon 14/48:00 p.m.YYZ - BOI
1 stop23h 42mMultiple Airlines
Deal found 21/2C$ 361
Mon 7/42:00 p.m.BOI - YYZ
1 stop8h 30mAir Canada
Thu 10/410:15 a.m.YYZ - BOI
1 stop9h 37mAir Canada
Deal found 22/2C$ 545
Mon 7/47:00 p.m.BOI - YYZ
1 stop9h 45mUnited Airlines
Mon 14/44:18 p.m.YYZ - BOI
2 stops21h 06mUnited Airlines
Deal found 22/2C$ 557
Tue 10/610:30 a.m.BOI - YYZ
1 stop10h 27mDelta
Wed 25/61:20 p.m.YYZ - BOI
1 stop11h 13mDelta
Deal found 22/2C$ 620
Wed 14/53:25 p.m.BOI - YUL
1 stop5h 59mDelta
Sun 18/53:00 p.m.YUL - BOI
1 stop10h 30mDelta
Deal found 21/2C$ 808
Tue 4/35:00 p.m.BOI - YYZ
1 stop19h 55mAlaska Airlines
Fri 7/34:20 p.m.YYZ - BOI
1 stop8h 21mAlaska Airlines
Deal found 23/2C$ 835
Wed 14/511:00 a.m.BOI - YUL
2 stops11h 43mMultiple Airlines
Sun 18/56:45 a.m.YUL - BOI
2 stops12h 20mMultiple Airlines
Deal found 21/2C$ 909
Wed 28/511:00 a.m.BOI - YUL
2 stops11h 43mWestJet
Tue 3/67:00 a.m.YUL - BOI
2 stops11h 29mWestJet
Deal found 22/2C$ 913
Tue 4/36:37 a.m.BOI - YYZ
2 stops13h 55mAmerican Airlines
Fri 7/311:30 a.m.YYZ - BOI
2 stops12h 19mAmerican Airlines
Deal found 23/2C$ 919
Wed 28/55:10 a.m.BOI - YUL
1 stop16h 16mUnited Airlines
Tue 3/68:20 a.m.YUL - BOI
1 stop29h 23mUnited Airlines
Deal found 22/2C$ 927
Tue 25/28:29 a.m.BOI - YUL
1 stop6h 39mAir Canada
Mon 3/36:20 p.m.YUL - BOI
1 stop18h 58mAir Canada
Deal found 22/2C$ 960
Wed 11/66:37 a.m.BOI - YHM
2 stops9h 31mMultiple Airlines
Wed 25/68:20 a.m.YHM - BOI
2 stops14h 50mMultiple Airlines
Deal found 22/2C$ 1,034

Find flights from Boise to Ontario within your budget

Customize your flight search to find flights from Boise to Ontario 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 629,999 searches. Data last updated 23 February 2025.

Fly from

Boise

Fly to

Ontario

Route

Depart

Return

Price

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Mon 7/4

1:31 p.m.-5:55 a.m.

1 stop14h 24m

Toronto Pearson Intl

Mon 14/4

8:00 p.m.-5:42 p.m.

1 stop23h 42m

C$ 361

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Mon 7/4

2:00 p.m.-12:30 a.m.

1 stop8h 30m

Toronto Pearson Intl

Thu 10/4

10:15 a.m.-5:52 p.m.

1 stop9h 37m

C$ 545

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Mon 7/4

7:00 p.m.-6:45 a.m.

1 stop9h 45m

Toronto Pearson Intl

Mon 14/4

4:18 p.m.-11:24 a.m.

2 stops21h 06m

C$ 557

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Tue 10/6

10:30 a.m.-10:57 p.m.

1 stop10h 27m

Toronto Pearson Intl

Wed 25/6

1:20 p.m.-10:33 p.m.

1 stop11h 13m

C$ 620

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 14/5

2:47 p.m.-11:19 p.m.

1 stop6h 32m

Montreal Pierre Elliott Trudeau Intl

Sun 18/5

12:50 p.m.-10:44 p.m.

1 stop11h 54m

C$ 808

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 28/5

11:00 a.m.-12:43 a.m.

2 stops11h 43m

Montreal Pierre Elliott Trudeau Intl

Tue 3/6

7:00 a.m.-4:29 p.m.

2 stops11h 29m

C$ 913

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 28/5

11:00 a.m.-12:43 a.m.

2 stops11h 43m

Montreal Pierre Elliott Trudeau Intl

Tue 3/6

8:05 a.m.-4:41 p.m.

1 stop10h 36m

C$ 923

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 28/5

5:10 a.m.-11:26 p.m.

1 stop16h 16m

Montreal Pierre Elliott Trudeau Intl

Tue 3/6

8:20 a.m.-11:43 a.m.

1 stop29h 23m

C$ 927

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

Wed 11/6

6:37 a.m.-6:08 p.m.

2 stops9h 31m

Hamilton

Wed 25/6

8:20 a.m.-9:10 p.m.

2 stops14h 50m

C$ 1,034

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Thu 26/6

2:31 p.m.-8:16 a.m.

1 stop15h 45m

Montreal Pierre Elliott Trudeau Intl

Thu 3/7

8:05 a.m.-4:38 p.m.

1 stop10h 33m

C$ 1,163

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/2

Showing 1-10 of 13 results
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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
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.

Travel insights for flights from Boise to Ontario

Get recent, data-driven insights about flights from Boise to Ontario including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Boise to Region of Ontario (average of C$ 167). Flying from Boise to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 23 February 2025.
To help decide which airline to fly from Boise to Ontario, see what other customers have to say about Delta, United Airlines and WestJet. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,191 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,191 reviews
Delta
8.0
Very good
8,191 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,754 reviews
Delta
8.0
Very good
8,191 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet
7.2
Good
2,796 reviews
Delta
8.0
Very good
8,191 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,757 reviews
Delta
8.0
Very good
8,191 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Boise to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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.

  • 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 - Montreal Pierre Elliott Trudeau 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, January is the cheapest month in which you can book a flight from Boise to Region of Ontario (average of C$ 167). Flying from Boise to Region of Ontario in July is currently the most expensive (average of C$ 258). 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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