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

A quick flight from Idaho to Region of Ontario can take about 6h 48m. Alaska Airlines provides one of the quickest options available for as low as $363. The distance between Idaho and Region of Ontario is about 1718 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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.

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).

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.

$127+ Flights from Idaho to Ontario

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

Airfare is below average for this route at the moment. Idaho to Region of Ontario flights typically cost between $448 and $600 in January. The cheapest round-trip price found within the last 3 days was $333 on Multiple Airlines (Jan 14-Jan 21).

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Cheap 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 December 15, 2025.

Wed 12/316:35 amBOI - YYZ

1 stop8h 17mUnited Airlines

Fri 1/99:00 amYYZ - BOI

1 stop15h 57mUnited Airlines

Deal found 12/13

$487

Fri 12/265:00 amBOI - YYZ

1 stop8h 02mUnited Airlines

Fri 1/26:50 amYYZ - BOI

1 stop18h 09mUnited Airlines

Deal found 12/14

$621

Thu 12/255:50 amBOI - YYZ

2 stops15h 30mDelta

Thu 1/16:00 amYYZ - BOI

1 stop10h 18mDelta

Deal found 12/14

$630

Thu 12/2512:20 pmBOI - YYZ

1 stop9h 39mUnited Airlines

Fri 1/26:50 amYYZ - BOI

1 stop7h 49mUnited Airlines

Deal found 12/14

$658

Wed 12/175:25 amGEG - YYZ

1 stop6h 37mUnited Airlines

Sat 1/38:30 amYYZ - GEG

1 stop15h 28mUnited Airlines

Deal found 12/14

$817

Wed 12/175:25 amGEG - YYZ

1 stop6h 37mAir Canada

Sat 1/39:00 amYYZ - GEG

1 stop16h 30mAir Canada

Deal found 12/13

$876

Sun 12/215:00 amIDA - YYZ

1 stop8h 02mUnited Airlines

Sat 12/274:10 pmYYZ - IDA

1 stop7h 04mUnited Airlines

Deal found 12/14

$1,021

Sun 12/211:16 pmIDA - YYZ

2 stops19h 53mAmerican Airlines

Sat 12/276:10 amYYZ - IDA

2 stops18h 11mAmerican Airlines

Deal found 12/14

$1,035

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 December 15, 2025.

Sun 1/255:45 amGEG - YYZ

1 stop6h 50mAlaska Airlines

Thu 1/294:45 pmYYZ - GEG

1 stop7h 40mAlaska Airlines

Deal found 12/12

$309

Thu 2/195:00 amGEG - YYZ

1 stop7h 02mUnited Airlines

Thu 2/195:30 pmYYZ - GEG

1 stop7h 22mUnited Airlines

Deal found 12/13

$317

Wed 1/147:59 pmBOI - YYZ

2 stops21h 37mMultiple Airlines

Wed 1/214:45 pmYYZ - BOI

1 stop8h 16mMultiple Airlines

Deal found 12/15

$333

Wed 1/145:30 amBOI - YYZ

2 stops10h 23mDelta

Wed 1/216:30 amYYZ - BOI

1 stop9h 04mDelta

Deal found 12/15

$353

Thu 1/293:18 pmBOI - YYZ

1 stop17h 35mAmerican Airlines

Thu 2/56:14 amYYZ - BOI

1 stop8h 54mAmerican Airlines

Deal found 12/15

$354

Wed 2/185:40 amGEG - YYZ

1 stop6h 55mAlaska Airlines

Sun 2/224:45 pmYYZ - GEG

1 stop10h 14mAlaska Airlines

Deal found 12/13

$309

Tue 2/175:40 amGEG - YYZ

1 stop6h 55mAlaska Airlines

Fri 2/204:45 pmYYZ - GEG

1 stop9h 16mAlaska Airlines

Deal found 12/13

$309

Thu 1/296:23 amBOI - YYZ

1 stop7h 12mMultiple Airlines

Thu 2/51:30 pmYYZ - BOI

2 stops24h 18mMultiple Airlines

Deal found 12/15

$344

Wed 1/1412:30 pmJAC - YOW

1 stop6h 48mUnited Airlines

Sun 1/186:00 amYOW - JAC

1 stop8h 56mUnited Airlines

Deal found 12/12

$363

Sat 2/283:01 pmBOI - YYZ

1 stop6h 10mDelta

Wed 3/410:15 amYYZ - BOI

2 stops12h 40mDelta

Deal found 12/13

$364

Mon 2/165:40 amGEG - YYZ

1 stop6h 55mAlaska Airlines

Mon 2/234:45 pmYYZ - GEG

1 stop10h 14mAlaska Airlines

Deal found 12/13

$309

Tue 1/276:29 pmGEG - YYZ

1 stop18h 06mAlaska Airlines

Tue 2/34:45 pmYYZ - GEG

1 stop7h 40mAlaska Airlines

Deal found 12/13

$309

Mon 1/124:19 pmIDA - YYZ

2 stops19h 55mUnited Airlines

Thu 1/152:45 pmYYZ - IDA

2 stops21h 11mUnited Airlines

Deal found 12/12

$384

Fri 2/205:40 amGEG - YYZ

1 stop6h 55mAlaska Airlines

Sun 2/224:45 pmYYZ - GEG

1 stop10h 14mAlaska Airlines

Deal found 12/13

$309

Tue 2/175:40 amGEG - YYZ

1 stop6h 55mAlaska Airlines

Sun 2/224:45 pmYYZ - GEG

1 stop9h 16mAlaska Airlines

Deal found 12/13

$309

Mon 1/195:54 pmBOI - YUL

2 stops17h 51mAmerican Airlines

Fri 1/237:00 amYUL - BOI

2 stops18h 13mAmerican Airlines

Deal found 12/15

$516

Sun 1/189:20 amGEG - YHM

2 stops28h 57mWestJet

Thu 1/226:10 pmYHM - GEG

2 stops47h 50mWestJet

Deal found 12/12

$1,090

Thu 1/2212:32 pmGEG - YYZ

2 stops24h 03mAlaska Airlines

Sun 1/254:45 pmYYZ - GEG

1 stop7h 40mAlaska Airlines

Deal found 12/12

$318

Fri 1/910:39 amBOI - YUL

2 stops10h 33mDelta

Fri 1/166:00 amYUL - BOI

2 stops14h 28mDelta

Deal found 12/13

$569

Fri 1/305:55 pmBOI - YYZ

1 stop19h 40mAlaska Airlines

Thu 2/54:45 pmYYZ - BOI

1 stop8h 16mAlaska Airlines

Deal found 12/13

$350

Thu 1/296:23 amBOI - YHM

2 stops13h 55mMultiple Airlines

Thu 2/58:15 amYHM - BOI

2 stops12h 07mMultiple Airlines

Deal found 12/15

$673

Wed 1/146:23 amBOI - YYZ

1 stop7h 12mAlaska Airlines

Wed 1/214:45 pmYYZ - BOI

1 stop9h 14mAlaska Airlines

Deal found 12/15

$351

Fri 1/93:18 pmBOI - YUL

1 stop21h 50mAmerican Airlines

Fri 1/167:00 amYUL - BOI

2 stops18h 13mAmerican Airlines

Deal found 12/13

$686

Thu 1/157:00 amJAC - YYZ

2 stops14h 20mUnited Airlines

Mon 1/199:00 pmYYZ - JAC

1 stop16h 22mUnited Airlines

Deal found 12/14

$676

Sun 1/186:23 amBOI - YYZ

1 stop7h 12mAlaska Airlines

Wed 1/214:45 pmYYZ - BOI

1 stop8h 16mAlaska Airlines

Deal found 12/12

$353

Fri 1/96:23 amBOI - YHM

2 stops13h 55mMultiple Airlines

Mon 1/128:15 amYHM - BOI

2 stops16h 46mMultiple Airlines

Deal found 12/14

$719

Tue 3/243:57 pmJAC - YYZ

2 stops15h 08mDelta

Sun 3/296:10 amYYZ - JAC

1 stop9h 18mDelta

Deal found 12/14

$755

Sat 2/286:00 pmBOI - YYZ

1 stop19h 35mAlaska Airlines

Wed 3/44:45 pmYYZ - BOI

1 stop9h 14mAlaska Airlines

Deal found 12/13

$354

Wed 2/185:40 amGEG - YHM

2 stops13h 38mMultiple Airlines

Sat 2/218:15 amYHM - GEG

2 stops16h 22mMultiple Airlines

Deal found 12/13

$720

Mon 1/122:37 pmBOI - YUL

2 stops14h 55mUnited Airlines

Thu 1/155:50 pmYUL - BOI

1 stop31h 58mUnited Airlines

Deal found 12/12

$764

Last-minute flights from Idaho to Ontario
Discover last-minute flight deals from Idaho to Ontario. Data last updated December 15, 2025 and is based on user searches.

Fri 1/91:55 pmBOI - YYZ

1 stop23h 40mAlaska Airlines

Mon 1/124:45 pmYYZ - BOI

1 stop9h 14mAlaska Airlines

Deal found 12/14

$354

Wed 1/147:59 pmBOI - YYZ

2 stops21h 37mMultiple Airlines

Wed 1/214:45 pmYYZ - BOI

1 stop8h 16mMultiple Airlines

Deal found 12/15

$333

Wed 1/146:23 amBOI - YYZ

1 stop7h 12mAlaska Airlines

Wed 1/214:45 pmYYZ - BOI

1 stop9h 14mAlaska Airlines

Deal found 12/15

$351

Sun 1/186:23 amBOI - YYZ

1 stop7h 12mAlaska Airlines

Wed 1/214:45 pmYYZ - BOI

1 stop8h 16mAlaska Airlines

Deal found 12/14

$353

Thu 1/2212:32 pmGEG - YYZ

2 stops24h 03mAlaska Airlines

Sun 1/254:45 pmYYZ - GEG

1 stop7h 40mAlaska Airlines

Deal found 12/12

$318

Sun 1/255:45 amGEG - YYZ

1 stop6h 50mAlaska Airlines

Thu 1/294:45 pmYYZ - GEG

1 stop7h 40mAlaska Airlines

Deal found 12/14

$309

Sun 1/255:00 amGEG - YYZ

1 stop7h 02mUnited Airlines

Thu 1/297:40 pmYYZ - GEG

2 stops20h 06mUnited Airlines

Deal found 12/12

$351

Wed 1/286:23 amBOI - YYZ

1 stop7h 12mAlaska Airlines

Thu 2/54:45 pmYYZ - BOI

1 stop8h 16mAlaska Airlines

Deal found 12/13

$335

Wed 1/287:59 pmBOI - YYZ

2 stops23h 12mMultiple Airlines

Thu 2/54:45 pmYYZ - BOI

1 stop8h 16mMultiple Airlines

Deal found 12/13

$337

Thu 1/296:23 amBOI - YYZ

1 stop7h 12mAlaska Airlines

Thu 2/54:45 pmYYZ - BOI

1 stop8h 16mAlaska Airlines

Deal found 12/13

$336

Thu 1/296:23 amBOI - YYZ

1 stop7h 12mMultiple Airlines

Thu 2/51:30 pmYYZ - BOI

2 stops24h 18mMultiple Airlines

Deal found 12/15

$344

Fri 1/305:55 pmBOI - YYZ

1 stop19h 40mAlaska Airlines

Thu 2/54:45 pmYYZ - BOI

1 stop8h 16mAlaska Airlines

Deal found 12/13

$350

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 December 15, 2025.

Thu 1/227:49 pmGEG - YYZ

1 stop16h 46mAlaska Airlines

Deal found 12/12

$127

Thu 1/226:00 amGEG - YYZ

2 stops12h 44mAmerican Airlines

Deal found 12/12

$148

Fri 2/131:38 pmBOI - YYZ

1 stop8h 19mDelta

Deal found 12/15

$149

Fri 2/131:23 pmBOI - YYZ

1 stop21h 09mAmerican Airlines

Deal found 12/15

$155

Thu 1/227:30 amGEG - YYZ

3 stops20h 28mMultiple Airlines

Deal found 12/12

$171

Fri 2/136:28 amBOI - YYZ

3 stops15h 10mMultiple Airlines

Deal found 12/15

$183

Mon 4/65:54 pmBOI - YYZ

3 stops47h 42mMultiple Airlines

Deal found 12/12

$210

Mon 4/68:00 amBOI - YYZ

1 stop29h 35mAlaska Airlines

Deal found 12/12

$221

Sat 4/256:05 amGEG - YYZ

2 stops8h 18mDelta

Deal found 12/14

$228

Wed 12/241:27 pmBOI - YYZ

1 stop21h 44mAmerican Airlines

Deal found 12/15

$236

Mon 4/610:35 amBOI - YYZ

2 stops53h 06mWestJet

Deal found 12/12

$253

Sat 12/276:00 amGEG - YYZ

2 stops13h 50mDelta

Deal found 12/14

$277

Find flight deals from Idaho to Ontario

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$309 (Alaska Airlines)
One-way from	$127 (Alaska Airlines)
Popular in	May
Cheapest in	February
Average price	$687

Provider with most accurate pricing for Boise Air Term. Gowen Fld-Toronto (YTO) flight deals.

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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Toronto (YTO) flights.

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From Idaho to Ontario

Search Deals

One-way flight from Idaho to Ontario

Search Deals

High demand for flights, 14% potential price rise

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Sun 1/25

5:45 am-3:35 pm

1 stop6h 50m

Toronto Pearson Intl

Thu 1/29

4:45 pm-9:25 pm

1 stop7h 40m

$309

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Wed 2/18

5:40 am-3:35 pm

1 stop6h 55m

Toronto Pearson Intl

Sun 2/22

4:45 pm-11:59 pm

1 stop10h 14m

$309

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 2/17

5:40 am-3:35 pm

1 stop6h 55m

Toronto Pearson Intl

Fri 2/20

4:45 pm-11:01 pm

1 stop9h 16m

$309

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Mon 2/16

5:40 am-3:35 pm

1 stop6h 55m

Toronto Pearson Intl

Mon 2/23

4:45 pm-11:59 pm

1 stop10h 14m

$309

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 1/27

6:29 pm-3:35 pm

1 stop18h 06m

Toronto Pearson Intl

Tue 2/3

4:45 pm-9:25 pm

1 stop7h 40m

$309

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Fri 2/20

5:40 am-3:35 pm

1 stop6h 55m

Toronto Pearson Intl

Sun 2/22

4:45 pm-11:59 pm

1 stop10h 14m

$309

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 2/17

5:40 am-3:35 pm

1 stop6h 55m

Toronto Pearson Intl

Sun 2/22

4:45 pm-11:01 pm

1 stop9h 16m

$309

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Thu 2/19

5:00 am-3:02 pm

1 stop7h 02m

Toronto Pearson Intl

Thu 2/19

5:30 pm-9:52 pm

1 stop7h 22m

$317

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Thu 1/22

12:32 pm-3:35 pm

2 stops24h 03m

Toronto Pearson Intl

Sun 1/25

4:45 pm-9:25 pm

1 stop7h 40m

$318

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Wed 1/14

7:59 pm-7:36 pm

2 stops21h 37m

Toronto Pearson Intl

Wed 1/21

4:45 pm-11:01 pm

1 stop8h 16m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 50 results

...

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 time of day to fly from ID to ON?

When flying from Idaho to Region of Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 57% versus a flight in the morning.

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

Reviews of airlines servicing Ontario

Read through reviews of airlines operating flights from Idaho to Ontario, such as Alaska Airlines, Delta, and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

11,452 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Alaska Airlines

8.0

Very good

11,452 reviews

Alaska Airlines

8.0

Very good

11,452 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Delta

7.9

Good

8,008 reviews

Alaska Airlines

8.0

Very good

11,452 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

United Airlines

7.4

Good

9,092 reviews

Alaska Airlines

8.0

Very good

11,452 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

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 6h 48m. Alaska Airlines provides one of the quickest options available for as low as $363. The distance between Idaho and Region of Ontario is about 1718 mi. Both multi-stop and nonstop flights can be found to your destination and back.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Idaho to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$173	Average$384	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$244	Average$501	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$255	Average$278	FlexibilityNo cancel fee	On-time75%

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$127+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Idaho to Ontario with Cheapflights

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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 December 15, 2025.

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 December 15, 2025.

Find flight deals from Idaho to Ontario

Keep the following information in mind while searching for Idaho to Ontario flight deals. Data was last updated December 15, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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

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 December 15, 2025.

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

Reviews of airlines servicing Ontario

Read through reviews of airlines operating flights from Idaho to Ontario, such as Alaska Airlines, Delta, and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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?

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.

Top 3 airlines flying from Idaho to Ontario

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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 December 15, 2025.