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Cheap flights from Idaho to Ontario from C$ 187

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YYZ
6 Apr — 13 Apr1
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 1 April 2025.

Round-trip from

C$ 457

One-way from

C$ 187

Popular in

April

Cheapest in

February

Average price

C$ 959
6/5-13/5
  • 6/5-13/5
  • 3 total stops
  • 36h 36m total
  • Idaho to Ontario
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15/4
  • 15/4
  • 2 total stops
  • 14h 53m total
  • Idaho to Ontario
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 296 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 36 potential savings vs. average RT price).
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Average for round-trip flights in April 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 1 April 2025.

Tue 6/57:00 a.m.GEG - YYZ
2 stops20h 52mMultiple Airlines
Tue 13/59:45 a.m.YYZ - GEG
1 stop15h 44mMultiple Airlines
Deal found 1/4C$ 457
Tue 29/45:49 p.m.GEG - YYZ
1 stop18h 11mAlaska Airlines
Tue 13/54:45 p.m.YYZ - GEG
1 stop7h 16mAlaska Airlines
Deal found 31/3C$ 503
Tue 6/57:25 p.m.GEG - YYZ
2 stops13h 00mDelta
Tue 13/53:50 p.m.YYZ - GEG
2 stops10h 25mDelta
Deal found 1/4C$ 524
Tue 29/46:15 a.m.GEG - YYZ
1 stop8h 40mUnited Airlines
Tue 13/512:45 p.m.YYZ - GEG
2 stops11h 05mUnited Airlines
Deal found 31/3C$ 528
Mon 14/46:15 a.m.GEG - YYZ
1 stop15h 26mAir Canada
Wed 16/46:30 a.m.YYZ - GEG
1 stop11h 06mAir Canada
Deal found 31/3C$ 534
Wed 23/411:00 a.m.BOI - YYZ
1 stop11h 41mUnited Airlines
Mon 28/42:50 p.m.YYZ - BOI
1 stop10h 13mUnited Airlines
Deal found 31/3C$ 534
Mon 14/46:27 a.m.GEG - YYZ
2 stops13h 22mAmerican Airlines
Wed 16/46:45 a.m.YYZ - GEG
1 stop17h 53mAmerican Airlines
Deal found 31/3C$ 547
Thu 15/57:49 p.m.BOI - YYZ
2 stops13h 51mDelta
Thu 22/51:25 p.m.YYZ - BOI
1 stop11h 24mDelta
Deal found 31/3C$ 566
Thu 1/512:59 p.m.IDA - YYZ
2 stops23h 56mAmerican Airlines
Wed 7/51:29 p.m.YYZ - IDA
1 stop9h 48mAmerican Airlines
Deal found 31/3C$ 570
Thu 1/56:00 a.m.IDA - YYZ
1 stop8h 38mDelta
Wed 7/55:50 p.m.YYZ - IDA
1 stop7h 01mDelta
Deal found 31/3C$ 571
Thu 15/56:51 p.m.BOI - YYZ
3 stops27h 33mMultiple Airlines
Thu 22/511:00 a.m.YYZ - BOI
3 stops26h 21mMultiple Airlines
Deal found 31/3C$ 630
Wed 9/77:15 p.m.BOI - YYZ
1 stop9h 45mAir Canada
Wed 16/710:30 a.m.YYZ - BOI
1 stop8h 10mAir Canada
Deal found 1/4C$ 642

Cheapflights Fare Finder

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 1 April 2025.
Use the filters below to find and compare flights from Idaho to Ontario that are best for you.

Fly from

Idaho

Fly to

Ontario

Route

Depart

Return

Price

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 6/5

7:00 a.m.-6:52 a.m.

2 stops20h 52m

Toronto Pearson Intl

Tue 13/5

9:45 a.m.-10:29 p.m.

1 stop15h 44m

C$ 457

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 29/4

5:49 p.m.-3:00 p.m.

1 stop18h 11m

Toronto Pearson Intl

Tue 13/5

4:45 p.m.-9:01 p.m.

1 stop7h 16m

C$ 503

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 6/5

7:25 p.m.-11:25 a.m.

2 stops13h 00m

Toronto Pearson Intl

Tue 13/5

3:50 p.m.-11:15 p.m.

2 stops10h 25m

C$ 524

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 29/4

6:15 a.m.-5:55 p.m.

1 stop8h 40m

Toronto Pearson Intl

Tue 13/5

12:45 p.m.-8:50 p.m.

2 stops11h 05m

C$ 528

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Mon 14/4

6:15 a.m.-12:41 a.m.

1 stop15h 26m

Toronto Pearson Intl

Wed 16/4

6:30 a.m.-2:36 p.m.

1 stop11h 06m

C$ 534

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Wed 23/4

11:00 a.m.-12:41 a.m.

1 stop11h 41m

Toronto Pearson Intl

Mon 28/4

2:50 p.m.-11:03 p.m.

1 stop10h 13m

C$ 534

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Mon 14/4

6:27 a.m.-10:49 p.m.

2 stops13h 22m

Toronto Pearson Intl

Wed 16/4

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

1 stop17h 53m

C$ 547

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Thu 15/5

7:49 p.m.-11:40 a.m.

2 stops13h 51m

Toronto Pearson Intl

Thu 22/5

1:25 p.m.-10:49 p.m.

1 stop11h 24m

C$ 566

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Thu 1/5

12:59 p.m.-2:55 p.m.

2 stops23h 56m

Toronto Pearson Intl

Wed 7/5

1:29 p.m.-9:17 p.m.

1 stop9h 48m

C$ 570

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Thu 1/5

6:00 a.m.-4:38 p.m.

1 stop8h 38m

Toronto Pearson Intl

Wed 7/5

5:50 p.m.-10:51 p.m.

1 stop7h 01m

C$ 571

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/3

Showing 1-10 of 35 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.

Cheapflights Insights

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

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 1 April 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
9,823 reviews
Check prices

Comfort

7.9

Food

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

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
9,823 reviews
Alaska Airlines
8.0
Very good
9,823 reviews
Check prices

Comfort

7.9

Food

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

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
7,899 reviews
Alaska Airlines
8.0
Very good
9,823 reviews
Check prices

Comfort

7.9

Food

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

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
8,615 reviews
Alaska Airlines
8.0
Very good
9,823 reviews
Check prices

Comfort

7.9

Food

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

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
9,823 reviews
Check prices

Comfort

7.9

Food

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

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
2,789 reviews
Alaska Airlines
8.0
Very good
9,823 reviews
Check prices

Comfort

7.9

Food

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

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.

  • What are the cheapest airlines to fly from Idaho to Region of Ontario one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as C$ 225. However, be on the lookout for offers from Air Canada and American Airlines, as they are both options that can get you from Idaho to Region of Ontario for a low price.

  • 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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How does Cheapflights help users find flights from Idaho to Ontario?

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Idaho to Ontario flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Idaho to Ontario become cheaper?

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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