How long is the flight from Idaho to Region of Ontario?

A quick flight from Idaho to Region of Ontario can take about 8h 19m. Delta provides one of the quickest options available for as low as C$ 587. The distance from Idaho to Region of Ontario is about 2919 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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.

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).

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

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.

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.

C$ 254+ Cheap Flights from Idaho to Ontario

Cheap flight deals from Idaho to Ontario

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 10 September 2026.

Thu 24/912:38 p.m. -

1 stop8h 21m

Wed 30/95:54 p.m. -

1 stop8h 35m

Deal found 9/9C$ 587

Fri 9/1011:10 p.m. -

1 stop11h 09m

Sat 17/106:10 a.m. -

1 stop9h 24m

Deal found 9/9C$ 587

Sat 24/107:00 a.m. -

2 stops13h 59m

Sat 31/107:45 a.m. -

2 stops15h 23m

Deal found 8/9C$ 608

Wed 11/117:10 p.m. -

1 stop10h 20m

Mon 16/117:26 p.m. -

1 stop18h 05m

Deal found 8/9C$ 611

Fri 6/116:00 a.m. -

1 stop7h 44m

Thu 12/1112:20 p.m. -

1 stop12h 25m

Deal found 8/9C$ 616

Tue 6/1010:30 a.m. -

1 stop9h 02m

Tue 13/106:40 p.m. -

1 stop16h 54m

Deal found 8/9C$ 619

Wed 11/116:06 a.m. -

2 stops9h 35m

Mon 16/112:01 p.m. -

1 stop10h 41m

Deal found 8/9C$ 626

Thu 1/1011:10 p.m. -

1 stop9h 13m

Sat 3/1012:25 p.m. -

1 stop10h 32m

Deal found 9/9C$ 627

Sat 7/114:30 p.m. -

2 stops13h 19m

Mon 16/1112:20 p.m. -

1 stop12h 25m

Deal found 8/9C$ 630

Thu 1/102:50 p.m. -

2 stops32h 15m

Sat 3/101:50 p.m. -

1 stop10h 11m

Deal found 9/9C$ 631

Tue 20/102:20 p.m. -

1 stop14h 40m

Wed 21/1010:45 a.m. -

1 stop8h 58m

Deal found 9/9C$ 633

Sat 7/119:53 a.m. -

2 stops10h 03m

Sat 14/116:00 a.m. -

2 stops9h 06m

Deal found 8/9C$ 637

Best flights from Idaho to Ontario
Discover carefully curated flight deals from Idaho to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Fri 9/101:40 p.m. -

1 stop8h 19m

Fri 16/1011:38 a.m. -

1 stop12h 19m

Deal found 8/9C$ 587

Tue 20/102:20 p.m. -

1 stop14h 40m

Wed 21/1010:45 a.m. -

1 stop8h 58m

Deal found 9/9C$ 633

Wed 9/125:00 a.m. -

1 stop8h 05m

Sat 12/125:15 p.m. -

1 stop10h 03m

Deal found 5/9C$ 667

Sat 26/95:59 p.m. -

2 stops11h 06m

Sat 3/108:15 a.m. -

1 stop15h 20m

Deal found 7/9C$ 802

Sat 24/107:00 a.m. -

2 stops13h 59m

Sat 31/107:45 a.m. -

2 stops15h 23m

Deal found 8/9C$ 608

Wed 9/125:05 a.m. -

1 stop7h 07m

Sat 12/125:55 p.m. -

1 stop7h 20m

Deal found 9/9C$ 667

Fri 13/116:03 a.m. -

1 stop7h 02m

Mon 16/115:15 p.m. -

1 stop9h 44m

Deal found 5/9C$ 667

Fri 6/116:00 a.m. -

1 stop7h 44m

Thu 12/1112:20 p.m. -

1 stop12h 25m

Deal found 8/9C$ 616

Sun 11/105:59 p.m. -

2 stops21h 16m

Tue 20/106:10 p.m. -

2 stops23h 10m

Deal found 6/9C$ 1,455

Sun 25/101:00 p.m. -

1 stop7h 59m

Sun 1/116:15 a.m. -

1 stop8h 35m

Deal found 10/9C$ 616

Wed 11/117:57 p.m. -

2 stops18h 08m

Mon 16/115:15 p.m. -

2 stops18h 18m

Deal found 8/9C$ 688

Fri 23/1010:30 a.m. -

1 stop9h 02m

Fri 30/1012:55 p.m. -

2 stops12h 04m

Deal found 8/9C$ 696

Fri 9/1011:10 p.m. -

1 stop11h 09m

Sat 17/106:10 a.m. -

1 stop9h 24m

Deal found 8/9C$ 616

Sun 20/96:15 a.m. -

1 stop7h 59m

Wed 23/97:00 a.m. -

1 stop6h 26m

Deal found 6/9C$ 696

Thu 1/1011:10 p.m. -

1 stop9h 13m

Sat 3/1012:25 p.m. -

1 stop10h 32m

Deal found 9/9C$ 627

Tue 10/1111:00 a.m. -

2 stops8h 57m

Sat 14/116:30 a.m. -

2 stops13h 31m

Deal found 8/9C$ 637

Tue 27/105:00 a.m. -

2 stops14h 42m

Wed 28/106:00 a.m. -

1 stop7h 31m

Deal found 9/9C$ 818

Sat 7/119:53 a.m. -

2 stops10h 03m

Wed 11/112:20 p.m. -

2 stops12h 35m

Deal found 8/9C$ 637

Wed 2/124:10 p.m. -

2 stops20h 00m

Sat 5/124:00 p.m. -

1 stop7h 08m

Deal found 8/9C$ 888

Tue 13/106:03 a.m. -

2 stops14h 10m

Tue 27/107:05 a.m. -

2 stops11h 39m

Deal found 6/9C$ 1,329

Thu 22/101:00 p.m. -

1 stop7h 59m

Thu 29/106:30 a.m. -

1 stop8h 45m

Deal found 7/9C$ 696

Tue 22/97:00 a.m. -

1 stop6h 14m

Sat 10/104:18 p.m. -

1 stop6h 36m

Deal found 6/9C$ 904

Sat 24/106:03 a.m. -

2 stops14h 10m

Sat 31/107:05 a.m. -

2 stops11h 39m

Deal found 9/9C$ 1,347

Sun 4/1011:10 p.m. -

1 stop9h 13m

Fri 16/1011:38 a.m. -

1 stop12h 19m

Deal found 6/9C$ 696

Sun 18/106:43 a.m. -

2 stops14h 30m

Fri 30/107:05 a.m. -

2 stops12h 02m

Deal found 10/9C$ 1,354

Wed 9/121:47 p.m. -

1 stop8h 11m

Tue 15/124:49 p.m. -

2 stops9h 21m

Deal found 9/9C$ 710

Tue 22/124:20 p.m. -

2 stops14h 54m

Fri 1/110:00 a.m. -

2 stops26h 06m

Deal found 8/9C$ 955

Wed 7/103:00 p.m. -

1 stop6h 22m

Wed 14/109:30 a.m. -

2 stops16h 29m

Deal found 9/9C$ 711

Tue 6/106:43 a.m. -

2 stops14h 30m

Sat 10/107:25 a.m. -

2 stops12h 52m

Deal found 10/9C$ 1,395

Sat 10/106:03 a.m. -

2 stops14h 10m

Sun 11/107:25 a.m. -

2 stops17h 00m

Deal found 8/9C$ 1,397

Find flight deals from Idaho to Ontario

Round-trip from	C$ 587
One-way from	C$ 254
Popular in	March
Cheapest in	September
Average price	C$ 305

Delta
24/9-30/9
2 total stops
16h 56m total
Idaho to Ontario

Search Deals

Delta
1/10-31/12
1 total stop
8h 22m total
Idaho to Ontario

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 88 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (C$ 75 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseToronto

BOI Boise Air Term. Gowen Fld - YYZ Toronto Pearson Intl

BOIYYZ

Boise Air Term. Gowen Fld

Sun 11/10

11:10 p.m.-10:23 a.m.

1 stop9h 13m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 254

SpokaneToronto

GEG Spokane - YYZ Toronto Pearson Intl

GEGYYZ

Spokane

Fri 2/10

11:07 p.m.-3:15 p.m.

2 stops13h 08m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 261

SpokaneToronto

GEG Spokane - YYZ Toronto Pearson Intl

GEGYYZ

Spokane

Thu 1/10

11:01 p.m.-3:15 p.m.

2 stops13h 14m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 269

SpokaneToronto

GEG Spokane - YYZ Toronto Pearson Intl

GEGYYZ

Spokane

Tue 6/10

1:38 p.m.-11:16 p.m.

1 stop6h 38m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 270

SpokaneToronto

GEG Spokane - YYZ Toronto Pearson Intl

GEGYYZ

Spokane

Tue 6/10

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

2 stops13h 00m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 276

SpokaneToronto

GEG Spokane - YYZ Toronto Pearson Intl

GEGYYZ

Spokane

Tue 13/10

6:03 a.m.-3:45 p.m.

1 stop6h 42m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 294

BoiseToronto

BOI Boise Air Term. Gowen Fld - YYZ Toronto Pearson Intl

BOIYYZ

Boise Air Term. Gowen Fld

Sun 11/10

6:43 a.m.-3:45 p.m.

1 stop7h 02m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 294

BoiseToronto

BOI Boise Air Term. Gowen Fld - YYZ Toronto Pearson Intl

BOIYYZ

Boise Air Term. Gowen Fld

Wed 23/9

7:05 p.m.-7:00 a.m.

1 stop9h 55m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 298

BoiseToronto

BOI Boise Air Term. Gowen Fld - YYZ Toronto Pearson Intl

BOIYYZ

Boise Air Term. Gowen Fld

Sun 20/12

6:07 a.m.-2:44 p.m.

1 stop6h 37m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 307

BoiseMontreal

BOI Boise Air Term. Gowen Fld - YUL Montreal Pierre Elliott Trudeau Intl

BOIYUL

Boise Air Term. Gowen Fld

Thu 26/11

8:28 a.m.-6:57 p.m.

1 stop8h 29m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 317

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

GEG-YYZ

BOI-YYZ

BOI-YUL

BOI-YHM

IDA-YYZ

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

USID-CAON

GEG-YYZ

BOI-YYZ

BOI-YUL

BOI-YHM

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

Currently, May is the cheapest month in which you can book a flight from Idaho to Region of Ontario (average of C$ 336). Flying from Idaho to Region of Ontario in March is currently the most expensive (average of C$ 1,002). 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.

How much does it cost to fly round-trip from Idaho to Region of Ontario?

Airfare is typical for this route at the moment.

Idaho to Region of Ontario flights typically cost between C$ 301 and C$ 1,179 in October.
The cheapest round-trip price found within the last 5 days was C$ 587 on Delta (9 Oct-17 Oct).

Related info for your journey

How long is the flight from Idaho to Region of Ontario?
A quick flight from Idaho to Region of Ontario can take about 8h 19m. Delta provides one of the quickest options available for as low as C$ 587. The distance from Idaho to Region of Ontario is about 2919 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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, May is the cheapest month in which you can book a flight from Idaho to Region of Ontario (average of C$ 336). Flying from Idaho to Region of Ontario in March is currently the most expensive (average of C$ 1,002). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Canada

Flights by cabin class

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Popular flights

Return Flight Options

Top destinations

Alternative routes for Idaho to Ontario

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Seattle to Calgary flights

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Los Angeles to Abbotsford flights

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John F Kennedy Intl to Calgary flights

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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.

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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.

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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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Cheap flights from Idaho to Ontario from C$ 254

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Idaho to Ontario

Cheapest flights from Idaho to OntarioExplore 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 10 September 2026.

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 10 September 2026.

Best flights from Idaho to OntarioDiscover carefully curated flight deals from Idaho to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from Idaho to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from Idaho to OntarioDiscover last-minute flight deals from Idaho to Ontario. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Idaho to Ontario. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Idaho to OntarioSearch for one-way flight options from Idaho to Ontario. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from Idaho to Ontario. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Find flight deals from Idaho to Ontario

Round-trip from

One-way from

Popular in

Cheapest in

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

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.

Cheapflights Insights

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

How much does it cost to fly round-trip from Idaho to Region of Ontario?

Airfare is typical for this route at the moment.

Idaho to Region of Ontario flights typically cost between C$ 301 and C$ 1,179 in October.The cheapest round-trip price found within the last 5 days was C$ 587 on Delta (9 Oct-17 Oct).

Related info for your journey

How long is the flight from Idaho to Region of Ontario?

Can I find deals for flights from Idaho to Ontario that include hotel bookings?

How can I find direct flights from Idaho to Ontario?

Can I find deals for business class flights from Idaho to Ontario?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to Ontario

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

Complete your trip

Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Canada

Book a non-stop flight to one of these other cities located in Canada.

Search flights from Idaho to Ontario by cabin class

Find flights from Idaho to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Idaho and Ontario flights

Browse other Idaho and Ontario flight options. Last updated on 10 September 2026.

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Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Ontario

Find the right flight back to Idaho after your stay in Ontario

Idaho to Ontario flights

Consider these flights travelling from Idaho to Ontario.

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

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

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

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

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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 10 September 2026.

Best flights from Idaho to Ontario
Discover carefully curated flight deals from Idaho to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from Idaho to Ontario
Discover last-minute flight deals from Idaho to Ontario. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Idaho to Ontario
Search for one-way flight options from Idaho to Ontario. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Idaho to Region of Ontario flights typically cost between C$ 301 and C$ 1,179 in October.
The cheapest round-trip price found within the last 5 days was C$ 587 on Delta (9 Oct-17 Oct).