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Cheap flights from Idaho to Ontario from C$ 222

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 29/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YYZ
26 Jan — 2 Feb1
1 adult

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 21 January 2025.

Round-trip from

C$ 461

One-way from

C$ 222
7/2-10/2
  • 7/2-10/2
  • 2 total stops
  • 18h 23m total
  • Idaho to Ontario
Search Deals
Delta
  • Delta
  • 29/3
  • 1 total stop
  • 6h 03m total
  • Idaho to Ontario
Search Deals

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 21 January 2025.

Fri 7/27:38 p.m.BOI - YYZ
1 stop9h 05mMultiple Airlines
Mon 10/211:25 a.m.YYZ - BOI
1 stop9h 18mMultiple Airlines
Deal found 21/1C$ 461
Tue 4/27:02 a.m.GEG - YYZ
1 stop14h 20mUnited Airlines
Tue 11/28:05 a.m.YYZ - GEG
1 stop10h 28mUnited Airlines
Deal found 21/1C$ 518
Tue 11/27:15 p.m.BOI - YYZ
1 stop10h 15mAir Canada
Wed 19/24:10 p.m.YYZ - BOI
1 stop7h 19mAir Canada
Deal found 21/1C$ 518
Thu 6/21:10 p.m.GEG - YYZ
1 stop7h 42mDelta
Wed 12/22:45 p.m.YYZ - GEG
1 stop11h 07mDelta
Deal found 21/1C$ 520
Tue 4/27:02 a.m.GEG - YYZ
2 stops14h 55mAir Canada
Tue 11/28:05 a.m.YYZ - GEG
1 stop10h 28mAir Canada
Deal found 21/1C$ 527
Tue 11/28:00 a.m.BOI - YYZ
1 stop9h 20mUnited Airlines
Wed 19/212:20 p.m.YYZ - BOI
2 stops12h 25mUnited Airlines
Deal found 21/1C$ 527
Thu 6/25:27 a.m.GEG - YYZ
2 stops13h 24mIberia
Wed 12/25:14 p.m.YYZ - GEG
2 stops23h 33mIberia
Deal found 21/1C$ 531
Tue 11/29:25 a.m.BOI - YYZ
2 stops11h 42mDelta
Wed 19/25:15 p.m.YYZ - BOI
2 stops8h 43mDelta
Deal found 21/1C$ 540
Tue 4/32:46 p.m.BOI - YYZ
1 stop22h 09mAlaska Airlines
Fri 7/34:20 p.m.YYZ - BOI
1 stop8h 21mAlaska Airlines
Deal found 21/1C$ 558
Thu 6/28:25 a.m.BOI - YUL
2 stops15h 28mAir Canada
Wed 12/28:05 a.m.YUL - BOI
1 stop16h 51mAir Canada
Deal found 21/1C$ 592
Thu 6/28:25 a.m.BOI - YUL
1 stop6h 43mUnited Airlines
Wed 12/28:05 a.m.YUL - BOI
1 stop16h 51mUnited Airlines
Deal found 21/1C$ 839
Fri 1/811:00 a.m.BOI - YUL
2 stops11h 43mWestJet
Mon 11/87:00 a.m.YUL - BOI
2 stops14h 20mWestJet
Deal found 21/1C$ 1,049

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 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Fri 7/2

7:38 p.m.-6:43 a.m.

1 stop9h 05m

Toronto Pearson Intl

Mon 10/2

11:25 a.m.-6:43 p.m.

1 stop9h 18m

C$ 461

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 4/2

7:02 a.m.-12:22 a.m.

1 stop14h 20m

Toronto Pearson Intl

Tue 11/2

8:05 a.m.-3:33 p.m.

1 stop10h 28m

C$ 518

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Tue 11/2

7:15 p.m.-7:30 a.m.

1 stop10h 15m

Toronto Pearson Intl

Wed 19/2

4:10 p.m.-9:29 p.m.

1 stop7h 19m

C$ 518

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Thu 6/2

1:10 p.m.-11:52 p.m.

1 stop7h 42m

Toronto Pearson Intl

Wed 12/2

2:45 p.m.-10:52 p.m.

1 stop11h 07m

C$ 520

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 4/2

7:02 a.m.-12:57 a.m.

2 stops14h 55m

Toronto Pearson Intl

Tue 11/2

8:05 a.m.-3:33 p.m.

1 stop10h 28m

C$ 527

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Tue 11/2

8:00 a.m.-7:20 p.m.

1 stop9h 20m

Toronto Pearson Intl

Wed 19/2

12:20 p.m.-10:45 p.m.

2 stops12h 25m

C$ 527

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Thu 6/2

5:27 a.m.-9:51 p.m.

2 stops13h 24m

Toronto Pearson Intl

Wed 12/2

5:14 p.m.-1:47 p.m.

2 stops23h 33m

C$ 531

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Tue 11/2

9:25 a.m.-11:07 p.m.

2 stops11h 42m

Toronto Pearson Intl

Wed 19/2

5:15 p.m.-11:58 p.m.

2 stops8h 43m

C$ 540

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Tue 4/3

2:46 p.m.-2:55 p.m.

1 stop22h 09m

Toronto Pearson Intl

Fri 7/3

4:20 p.m.-10:41 p.m.

1 stop8h 21m

C$ 558

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Thu 6/2

8:25 a.m.-1:53 a.m.

2 stops15h 28m

Montreal Pierre Elliott Trudeau Intl

Wed 12/2

8:05 a.m.-10:56 p.m.

1 stop16h 51m

C$ 592

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/1

Showing 1-10 of 26 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$ 168). 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 21 January 2025.
Read through reviews of airlines operating flights from Idaho to Ontario, such as United Airlines, Air Canada and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,706 reviews
Check prices

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews
Check prices

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews
Check prices

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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
8,985 reviews
Alaska Airlines
8.0
Very good
9,706 reviews
Check prices

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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
2,829 reviews
Alaska Airlines
8.0
Very good
9,706 reviews
Check prices

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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

Air Canada
7.0
Good
8,635 reviews
Alaska Airlines
8.0
Very good
9,706 reviews
Check prices

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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 Delta, with whom users have recently found tickets for as low as C$ 222. However, be on the lookout for offers from United Airlines and Alaska 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$ 168). 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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Fly with Cheapflights

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

When you search for this flight from Idaho to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Idaho to Ontario?

Cheapflights helps you find that perfect flight to Ontario from Idaho by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Idaho to Ontario with no change fees?

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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