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$137+ Cheap flights from Idaho to Ontario

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YYZ
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Idaho to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Idaho (USID) to Ontario (CAON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

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 November 21, 2024.

This Delta deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/166:05 amGEG - YYZ
1 stop6h 54mDelta
Tue 1/72:45 pmYYZ - GEG
1 stop11h 06mDelta
Deal found 11/21$343
This Air Canada deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/512:54 pmBOI - YYZ
1 stop9h 23mAir Canada
Mon 12/99:00 pmYYZ - BOI
1 stop17h 13mAir Canada
Deal found 11/21$359
This United Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/104:12 pmGEG - YYZ
2 stops18h 30mUnited Airlines
Fri 12/135:20 pmYYZ - GEG
1 stop8h 55mUnited Airlines
Deal found 11/21$363
This United deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/510:40 amBOI - YYZ
1 stop11h 37mUnited Airlines
Mon 12/99:00 amYYZ - BOI
2 stops15h 00mUnited Airlines
Deal found 11/21$369
This Kiwi.com deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/27:49 pmBOI - YYZ
2 stops23h 24mMultiple Airlines
Thu 12/58:00 pmYYZ - BOI
1 stop16h 58mMultiple Airlines
Deal found 11/21$476
This Kiwi.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/18:59 pmIDA - YYZ
2 stops33h 40mMultiple Airlines
Wed 12/48:00 pmYYZ - IDA
1 stop28h 01mMultiple Airlines
Deal found 11/20$488
This American Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/112:45 amBOI - YYZ
1 stop19h 59mAmerican Airlines
Thu 12/55:14 pmYYZ - BOI
1 stop21h 23mAmerican Airlines
Deal found 11/21$549
This Delta deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/57:45 pmBOI - YYZ
2 stops13h 21mDelta
Mon 12/912:30 pmYYZ - BOI
2 stops14h 13mDelta
Deal found 11/21$552
This Kiwi.com deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1911:57 amBOI - YUL
2 stops19h 03mMultiple Airlines
Sat 12/285:35 pmYUL - BOI
1 stop19h 27mMultiple Airlines
Deal found 11/21$579
This Alaska Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/27:59 pmBOI - YYZ
2 stops16h 56mAlaska Airlines
Thu 12/54:20 pmYYZ - BOI
2 stops23h 15mAlaska Airlines
Deal found 11/21$622
This CheapOair deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2710:28 amGEG - YYZ
2 stops28h 38mWestJet
Mon 12/26:10 pmYYZ - GEG
2 stops27h 15mWestJet
Deal found 11/21$625
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1912:42 pmJAC - YYZ
2 stops19h 28mAmerican Airlines
Mon 12/307:12 pmYYZ - JAC
2 stops18h 49mAmerican Airlines
Deal found 11/20$750

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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 1/7

8:30 pm-3:05 pm

1 stop15h 35m

Toronto Pearson Intl

Tue 1/14

4:20 pm-11:43 pm

1 stop10h 23m

$316

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Mon 12/16

6:05 am-3:59 pm

1 stop6h 54m

Toronto Pearson Intl

Tue 1/7

2:45 pm-10:51 pm

1 stop11h 06m

$343

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Thu 12/5

12:54 pm-12:17 am

1 stop9h 23m

Toronto Pearson Intl

Mon 12/9

9:00 pm-12:13 pm

1 stop17h 13m

$359

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Thu 12/5

10:40 am-12:17 am

1 stop11h 37m

Toronto Pearson Intl

Mon 12/9

9:00 am-10:00 pm

2 stops15h 00m

$369

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Sun 1/5

11:59 pm-6:41 pm

1 stop15h 42m

Toronto Pearson Intl

Tue 1/14

2:45 pm-8:53 pm

1 stop9h 08m

$370

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Mon 2/10

4:04 pm-3:05 pm

1 stop21h 01m

Toronto Pearson Intl

Tue 2/18

4:10 pm-10:36 pm

1 stop32h 26m

$396

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Thu 1/23

9:39 am-6:18 am

2 stops17h 39m

Toronto Pearson Intl

Wed 1/29

9:00 am-8:49 am

3 stops26h 49m

$400

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Tue 4/1

5:30 am-3:05 pm

1 stop7h 35m

Toronto Pearson Intl

Mon 4/14

7:55 am-7:18 pm

2 stops13h 23m

$435

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Sun 12/1

8:59 pm-8:39 am

2 stops33h 40m

Toronto Pearson Intl

Wed 12/4

8:00 pm-10:01 pm

1 stop28h 01m

$488

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Sun 1/5

11:30 pm-4:00 pm

2 stops14h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 1/12

6:00 am-1:57 pm

1 stop9h 57m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 32 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 $242). Flying from Idaho to Region of Ontario in July is currently the most expensive (average of $359). 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.

What is the cheapest time of day to fly from ID to ON?

Find hourly flight availability from Idaho to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Region of Ontario as you normally would.

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 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 November 21, 2024.
To help decide which airline to fly from Idaho to Ontario, see what other customers have to say about Delta, Air Canada and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,464 reviews

Food

7.2

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,464 reviews
Alaska Airlines
8.0
Very good
9,464 reviews

Food

7.2

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,755 reviews
Alaska Airlines
8.0
Very good
9,464 reviews

Food

7.2

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines
7.4
Good
9,172 reviews
Alaska Airlines
8.0
Very good
9,464 reviews

Food

7.2

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

WestJet
7.3
Good
2,811 reviews
Alaska Airlines
8.0
Very good
9,464 reviews

Food

7.2

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,464 reviews

Food

7.2

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

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?

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $137. United Airlines flights start at $157 while deals on Delta start at $227 one-way.

  • 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 $242). Flying from Idaho to Region of Ontario in July is currently the most expensive (average of $359). 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

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Top 2 airlines flying from Idaho to Ontario

Discover the top 2 airlines that operate flights from Idaho to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$317Average$617FlexibilityNo cancel feeOn-time69%
DeltaCheapest$325Average$576FlexibilityNo cancel feeOn-timeN/A
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