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Cheap flights from Idaho to Ontario from C$ 480

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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YYZ
25 Feb — 4 Mar1
1 adult

Cheap flight deals from Idaho to Ontario

Keep the following information in mind while searching for Idaho to Ontario flight deals. Data was last updated 20 February 2025.

Round-trip from

C$ 480

Popular in

February

Cheapest in

June

Average price

C$ 1,038
WestJet
  • WestJet
  • 24/3-29/3
  • 3 total stops
  • 29h 08m total
  • Idaho to Ontario
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 275 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from Idaho to Ontario

Cheapest flights from Idaho to Ontario
Explore the most affordable flight options available from Idaho to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Mon 24/31:31 p.m.BOI - YYZ
1 stop15h 14mMultiple Airlines
Sat 29/36:30 a.m.YYZ - BOI
2 stops13h 54mMultiple Airlines
Deal found 20/2C$ 480
Sun 23/35:30 a.m.BOI - YYZ
1 stop6h 03mDelta
Tue 1/46:15 a.m.YYZ - BOI
1 stop8h 31mDelta
Deal found 20/2C$ 514
Mon 24/36:56 p.m.BOI - YYZ
1 stop9h 47mAir Canada
Sat 29/32:45 p.m.YYZ - BOI
1 stop6h 56mAir Canada
Deal found 20/2C$ 516
Thu 20/35:30 a.m.GEG - YYZ
1 stop7h 24mDelta
Thu 27/32:45 p.m.YYZ - GEG
1 stop10h 55mDelta
Deal found 20/2C$ 523
Wed 9/41:31 p.m.BOI - YYZ
1 stop8h 55mUnited Airlines
Sat 12/42:45 p.m.YYZ - BOI
2 stops10h 18mUnited Airlines
Deal found 19/2C$ 543
Mon 24/31:31 p.m.BOI - YUL
2 stops33h 08mMultiple Airlines
Wed 2/43:55 p.m.YUL - BOI
3 stops46h 41mMultiple Airlines
Deal found 19/2C$ 555
Sat 22/32:47 p.m.BOI - YYZ
1 stop22h 08mAlaska Airlines
Fri 28/34:20 p.m.YYZ - BOI
1 stop23h 32mAlaska Airlines
Deal found 19/2C$ 605
Fri 30/56:25 p.m.GEG - YYZ
2 stops22h 41mUnited Airlines
Wed 4/610:15 a.m.YYZ - GEG
1 stop10h 06mUnited Airlines
Deal found 20/2C$ 609
Thu 17/41:23 p.m.BOI - YYZ
1 stop7h 26mAmerican Airlines
Sun 20/411:45 a.m.YYZ - BOI
2 stops12h 26mAmerican Airlines
Deal found 18/2C$ 609
Mon 24/35:25 p.m.BOI - YUL
2 stops22h 25mUnited Airlines
Wed 2/46:15 a.m.YUL - BOI
1 stop7h 55mUnited Airlines
Deal found 19/2C$ 643
Mon 24/31:36 p.m.BOI - YUL
1 stop23h 14mAmerican Airlines
Wed 2/43:44 p.m.YUL - BOI
1 stop23h 02mAmerican Airlines
Deal found 19/2C$ 656
Thu 20/33:00 p.m.BOI - YUL
1 stop6h 39mDelta
Thu 27/312:48 p.m.YUL - BOI
2 stops13h 11mDelta
Deal found 20/2C$ 672

Find flights from Idaho to Ontario within your budget

Customize your flight search to find flights from Idaho 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 20 February 2025.

Fly from

Idaho

Fly to

Ontario

Route

Depart

Return

Price

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Mon 24/3

1:31 p.m.-6:45 a.m.

1 stop15h 14m

Toronto Pearson Intl

Sat 29/3

6:30 a.m.-6:24 p.m.

2 stops13h 54m

C$ 480

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sun 23/3

5:30 a.m.-1:33 p.m.

1 stop6h 03m

Toronto Pearson Intl

Tue 1/4

6:15 a.m.-12:46 p.m.

1 stop8h 31m

C$ 514

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Mon 24/3

6:56 p.m.-6:43 a.m.

1 stop9h 47m

Toronto Pearson Intl

Sat 29/3

2:45 p.m.-7:41 p.m.

1 stop6h 56m

C$ 516

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Thu 20/3

5:30 a.m.-3:54 p.m.

1 stop7h 24m

Toronto Pearson Intl

Thu 27/3

2:45 p.m.-10:40 p.m.

1 stop10h 55m

C$ 523

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Fri 30/5

6:03 p.m.-5:51 a.m.

3 stops32h 48m

Toronto Pearson Intl

Wed 4/6

9:00 a.m.-8:45 a.m.

3 stops26h 45m

C$ 537

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Wed 9/4

1:31 p.m.-12:26 a.m.

1 stop8h 55m

Toronto Pearson Intl

Sat 12/4

2:45 p.m.-11:03 p.m.

2 stops10h 18m

C$ 543

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Thu 17/4

5:34 a.m.-4:25 p.m.

1 stop7h 51m

Toronto Pearson Intl

Thu 24/4

6:45 a.m.-9:38 p.m.

1 stop17h 53m

C$ 544

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Mon 24/3

1:31 p.m.-12:39 a.m.

2 stops33h 08m

Montreal Pierre Elliott Trudeau Intl

Wed 2/4

3:55 p.m.-12:36 p.m.

3 stops46h 41m

C$ 555

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sat 22/3

2:47 p.m.-2:55 p.m.

1 stop22h 08m

Toronto Pearson Intl

Fri 28/3

4:20 p.m.-1:52 p.m.

1 stop23h 32m

C$ 605

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Fri 30/5

6:25 p.m.-8:06 p.m.

2 stops22h 41m

Toronto Pearson Intl

Wed 4/6

10:15 a.m.-5:21 p.m.

1 stop10h 06m

C$ 609

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

Showing 1-10 of 23 results
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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
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 Idaho to Ontario

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

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

Currently, January is the cheapest month in which you can book a flight from Idaho to Region of Ontario (average of C$ 167). Flying from Idaho 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 20 February 2025.
Read through reviews of airlines operating flights from Idaho to Ontario, such as Alaska Airlines, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,697 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,219 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,765 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

WestJet
7.2
Good
2,801 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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

  • 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, January is the cheapest month in which you can book a flight from Idaho to Region of Ontario (average of C$ 167). Flying from Idaho 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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Alternative routes for Idaho to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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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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