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

There are many flights that can get you from Region of Ontario to Boise in 9h 14m. Fly via Alaska Airlines, Delta, or American Airlines to get the fastest option. Airlines will cover a distance of 1814 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

If weather is an important factor for your trip to Boise, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

What airport do you fly into for flights to Boise from Ontario?

Most people fly into Boise Air Term. Gowen Fld (BOI) if they book a flight to Boise from Ontario. Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

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

Yes. In addition to deals on Ontario to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Boise?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Boise.

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

Yes. Cheapflights offers flight deals from Ontario to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$168+ Flights from Ontario to Boise

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Ontario to Boise with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Boise

Cheapest flights from Ontario to Boise
Explore the most affordable flight options available from Ontario to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Mon 12/296:00 amYYZ - BOI

1 stop10h 18mDelta

Mon 1/55:45 amBOI - YYZ

2 stops15h 28mDelta

Deal found 12/16

$486

Mon 12/295:14 pmYYZ - BOI

1 stop21h 23mAlaska Airlines

Mon 1/59:50 pmBOI - YYZ

2 stops12h 44mAlaska Airlines

Deal found 12/14

$543

Mon 12/299:00 pmYYZ - BOI

1 stop17h 39mUnited Airlines

Mon 1/55:00 amBOI - YYZ

1 stop15h 41mUnited Airlines

Deal found 12/14

$582

Mon 12/299:00 pmYYZ - BOI

1 stop17h 39mAir Canada

Mon 1/56:55 pmBOI - YYZ

1 stop10h 35mAir Canada

Deal found 12/16

$609

Mon 12/226:45 pmYYZ - BOI

2 stops50h 22mWestJet

Sun 1/411:17 amBOI - YYZ

2 stops12h 14mWestJet

Deal found 12/14

$617

Mon 12/2910:15 pmYYZ - BOI

2 stops21h 12mWestJet

Mon 1/51:40 pmBOI - YYZ

2 stops26h 01mWestJet

Deal found 12/16

$636

Wed 12/316:50 amYYZ - BOI

2 stops16h 41mAir Canada

Sun 1/46:15 amBOI - YYZ

2 stops15h 44mAir Canada

Deal found 12/15

$668

Wed 12/318:30 amYYZ - BOI

1 stop15h 01mUnited Airlines

Sun 1/46:15 amBOI - YYZ

1 stop14h 26mUnited Airlines

Deal found 12/15

$717

Mon 12/228:30 amYYZ - BOI

1 stop15h 01mUnited Airlines

Sun 1/48:20 amBOI - YYZ

1 stop11h 01mUnited Airlines

Deal found 12/14

$744

Wed 12/179:15 amYUL - BOI

2 stops14h 10mUnited Airlines

Wed 1/75:16 pmBOI - YUL

2 stops18h 44mUnited Airlines

Deal found 12/15

$750

Wed 12/1712:50 pmYUL - BOI

2 stops13h 19mDelta

Wed 1/71:41 pmBOI - YUL

2 stops17h 03mDelta

Deal found 12/15

$799

Sun 12/215:25 pmYUL - BOI

1 stop18h 36mUnited Airlines

Sun 12/285:12 pmBOI - YUL

2 stops20h 45mUnited Airlines

Deal found 12/14

$938

Best flights from Ontario to Boise
Discover carefully curated flight deals from Ontario to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Thu 1/154:45 pmYYZ - BOI

1 stop9h 14mAlaska Airlines

Wed 1/215:55 pmBOI - YYZ

1 stop19h 40mAlaska Airlines

Deal found 12/17

$295

Thu 1/157:45 amYYZ - BOI

2 stops15h 10mDelta

Wed 1/211:40 pmBOI - YYZ

1 stop8h 18mDelta

Deal found 12/16

$298

Fri 1/99:00 amYYZ - BOI

1 stop15h 57mUnited Airlines

Sun 1/116:10 amBOI - YYZ

1 stop6h 52mUnited Airlines

Deal found 12/16

$298

Wed 1/143:50 pmYUL - BOI

1 stop24h 03mAmerican Airlines

Wed 1/216:13 amBOI - YUL

2 stops14h 46mAmerican Airlines

Deal found 12/16

$577

Thu 1/294:45 pmYYZ - BOI

1 stop9h 14mAlaska Airlines

Thu 2/55:55 pmBOI - YYZ

1 stop19h 40mAlaska Airlines

Deal found 12/15

$295

Sat 1/106:10 amYYZ - BOI

1 stop8h 22mDelta

Sun 1/185:30 amBOI - YYZ

2 stops12h 56mDelta

Deal found 12/15

$298

Tue 1/134:45 pmYYZ - BOI

1 stop8h 16mAlaska Airlines

Tue 1/2011:35 amBOI - YYZ

1 stop26h 00mAlaska Airlines

Deal found 12/16

$295

Thu 1/157:50 amYYZ - BOI

2 stops15h 05mDelta

Mon 1/195:20 amBOI - YYZ

1 stop8h 39mDelta

Deal found 12/14

$298

Sat 1/314:45 pmYYZ - BOI

1 stop8h 16mAlaska Airlines

Sat 2/71:55 pmBOI - YYZ

1 stop23h 40mAlaska Airlines

Deal found 12/17

$295

Thu 1/154:45 pmYYZ - BOI

1 stop8h 16mAlaska Airlines

Mon 1/196:23 amBOI - YYZ

1 stop7h 12mAlaska Airlines

Deal found 12/14

$298

Thu 1/222:40 pmYUL - BOI

2 stops11h 19mDelta

Sat 1/3110:39 amBOI - YUL

2 stops10h 33mDelta

Deal found 12/16

$422

Wed 3/2512:42 pmYUL - BOI

2 stops11h 26mDelta

Sun 3/297:30 pmBOI - YUL

2 stops14h 07mDelta

Deal found 12/16

$469

Wed 1/146:00 amYUL - BOI

2 stops14h 28mDelta

Wed 1/215:20 amBOI - YUL

1 stop6h 22mDelta

Deal found 12/16

$545

Sat 1/176:00 amYUL - BOI

2 stops16h 55mDelta

Mon 1/195:20 amBOI - YUL

2 stops15h 52mDelta

Deal found 12/14

$615

Last-minute flights from Ontario to Boise
Discover last-minute flight deals from Ontario to Boise. Data last updated December 18, 2025 and is based on user searches.

Mon 12/296:00 amYYZ - BOI

1 stop10h 18mDelta

Mon 1/55:45 amBOI - YYZ

2 stops15h 28mDelta

Deal found 12/16

$486

Mon 1/59:00 pmYYZ - BOI

1 stop17h 39mUnited Airlines

Thu 2/510:15 amBOI - YYZ

2 stops21h 43mUnited Airlines

Deal found 12/17

$401

Sat 1/106:55 pmYYZ - BOI

2 stops17h 11mUnited Airlines

Sun 1/186:10 amBOI - YYZ

2 stops15h 10mUnited Airlines

Deal found 12/15

$420

Sat 1/106:30 amYYZ - BOI

2 stops13h 58mWestJet

Sun 1/187:25 amBOI - YYZ

2 stops12h 28mWestJet

Deal found 12/16

$452

Tue 1/134:45 pmYYZ - BOI

1 stop8h 16mAlaska Airlines

Tue 1/2011:35 amBOI - YYZ

1 stop26h 00mAlaska Airlines

Deal found 12/16

$295

Wed 1/147:00 amYUL - BOI

2 stops13h 28mDelta

Wed 1/219:15 amBOI - YUL

2 stops12h 35mDelta

Deal found 12/16

$461

Thu 1/154:45 pmYYZ - BOI

1 stop8h 16mAlaska Airlines

Mon 1/196:23 amBOI - YYZ

1 stop7h 12mAlaska Airlines

Deal found 12/16

$298

Thu 1/157:50 amYYZ - BOI

2 stops15h 05mDelta

Mon 1/195:20 amBOI - YYZ

1 stop8h 39mDelta

Deal found 12/16

$306

Thu 1/154:45 pmYYZ - BOI

1 stop9h 14mAlaska Airlines

Thu 1/221:55 pmBOI - YYZ

1 stop23h 40mAlaska Airlines

Deal found 12/16

$320

Thu 1/158:30 amYYZ - BOI

2 stops13h 21mUnited Airlines

Thu 1/2210:48 amBOI - YYZ

2 stops11h 11mUnited Airlines

Deal found 12/16

$359

Thu 1/157:45 amYYZ - BOI

2 stops12h 43mWestJet

Mon 1/199:15 amBOI - YYZ

2 stops18h 58mWestJet

Deal found 12/16

$489

Thu 1/222:40 pmYUL - BOI

2 stops11h 19mDelta

Sat 1/3110:39 amBOI - YUL

2 stops10h 33mDelta

Deal found 12/16

$422

One-way flights from Ontario to Boise
Search for one-way flight options from Ontario to Boise. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Mon 1/121:30 pmYYZ - BOI

2 stops24h 18mMultiple Airlines

Deal found 12/17

$168

Wed 3/1112:30 pmYYZ - BOI

2 stops36h 04mMultiple Airlines

Deal found 12/17

$172

Fri 1/304:45 pmYYZ - BOI

1 stop9h 14mAlaska Airlines

Deal found 12/16

$176

Sun 3/812:15 pmYYZ - BOI

2 stops11h 32mDelta

Deal found 12/16

$178

Sat 1/3110:15 amYYZ - BOI

2 stops12h 40mDelta

Deal found 12/17

$181

Fri 1/3012:30 pmYYZ - BOI

3 stops28h 40mMultiple Airlines

Deal found 12/16

$193

Thu 2/126:00 amYYZ - BOI

1 stop8h 53mAmerican Airlines

Deal found 12/17

$205

Sun 3/810:15 pmYYZ - BOI

3 stops42h 53mMultiple Airlines

Deal found 12/16

$221

Thu 2/127:15 amYYZ - BOI

2 stops16h 54mMultiple Airlines

Deal found 12/17

$226

Wed 4/16:10 amYYZ - BOI

1 stop8h 38mAmerican Airlines

Deal found 12/17

$241

Wed 12/3110:15 amYUL - BOI

3 stops27h 28mMultiple Airlines

Deal found 12/17

$393

Wed 12/313:00 pmYUL - BOI

2 stops21h 01mUnited Airlines

Deal found 12/17

$411

Find flight deals from Ontario to Boise

Round-trip from	$295 (Alaska Airlines)
One-way from	$168 (Kiwi.com)
Popular in	June
Cheapest in	November
Average price	$479

From Ontario to Boise Air Term. Gowen Fld

Search Deals

One-way flight from Ontario to Boise Air Term. Gowen Fld

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($109 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($36 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

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Thu 1/15

4:45 pm-11:59 pm

1 stop9h 14m

Boise Air Term. Gowen Fld

Wed 1/21

5:55 pm-3:35 pm

1 stop19h 40m

$295

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Thu 1/29

4:45 pm-11:59 pm

1 stop9h 14m

Boise Air Term. Gowen Fld

Thu 2/5

5:55 pm-3:35 pm

1 stop19h 40m

$295

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 1/13

4:45 pm-11:01 pm

1 stop8h 16m

Boise Air Term. Gowen Fld

Tue 1/20

11:35 am-3:35 pm

1 stop26h 00m

$295

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sat 1/31

4:45 pm-11:01 pm

1 stop8h 16m

Boise Air Term. Gowen Fld

Sat 2/7

1:55 pm-3:35 pm

1 stop23h 40m

$295

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Thu 1/15

7:45 am-8:55 pm

2 stops15h 10m

Boise Air Term. Gowen Fld

Wed 1/21

1:40 pm-11:58 pm

1 stop8h 18m

$298

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 1/9

9:00 am-10:57 pm

1 stop15h 57m

Boise Air Term. Gowen Fld

Sun 1/11

6:10 am-3:02 pm

1 stop6h 52m

$298

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sat 1/10

6:10 am-12:32 pm

1 stop8h 22m

Boise Air Term. Gowen Fld

Sun 1/18

5:30 am-8:26 pm

2 stops12h 56m

$298

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Thu 1/15

7:50 am-8:55 pm

2 stops15h 05m

Boise Air Term. Gowen Fld

Mon 1/19

5:20 am-3:59 pm

1 stop8h 39m

$298

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Thu 1/15

4:45 pm-11:01 pm

1 stop8h 16m

Boise Air Term. Gowen Fld

Mon 1/19

6:23 am-3:35 pm

1 stop7h 12m

$298

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Thu 1/22

2:40 pm-11:59 pm

2 stops11h 19m

Boise Air Term. Gowen Fld

Sat 1/31

10:39 am-11:12 pm

2 stops10h 33m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 34 results

Best time to book a flight from Ontario to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Ontario 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 Ontario to Boise

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

When flying from Region of Ontario to Boise, 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 27% versus a flight in the morning.

Related info for your journey

What airport do you fly into for flights to Boise from Ontario?
Most people fly into Boise Air Term. Gowen Fld (BOI) if they book a flight to Boise from Ontario. Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.
How long is the flight from Region of Ontario to Boise?
There are many flights that can get you from Region of Ontario to Boise in 9h 14m. Fly via Alaska Airlines, Delta, or American Airlines to get the fastest option. Airlines will cover a distance of 1814 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Ontario to Boise that include hotel bookings?
Yes. In addition to deals on Ontario to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Boise?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Boise.
Can I find deals for business class flights from Ontario to Boise?
Yes. Cheapflights offers flight deals from Ontario to Boise 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

Ontario

Meridian

Nampa

Caldwell

McCall

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ontario to Boise

Other flights to Boise

Boise to Las Vegas flights

Boise to San Francisco flights

Boise to Phoenix Sky Harbor Intl Airport flights

Boise to Sacramento flights

Boise to San Jose, California flights

Boise to Oakland, California flights

Boise to Denver flights

Boise to Spokane flights

Boise to San Diego flights

Boise to Seattle flights

Boise to Ontario flights

Boise to Los Angeles flights

Boise to Santa Ana, California flights

Boise to Burbank flights

Boise to Bozeman flights

Boise to Las Vegas flights

Boise to Phoenix-Mesa Gateway Airport flights

Top airline flying from Ontario to Boise

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$372	Average$372	FlexibilityNo cancel fee	On-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$168+ Cheap flights from Ontario to Boise (BOI)

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Boise with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Boise

Cheapest flights from Ontario to BoiseExplore the most affordable flight options available from Ontario to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Ontario to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Ontario to Boise

Keep the following information in mind while searching for Ontario to Boise flight deals. Data was last updated December 18, 2025.

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 Ontario to Boise that are best for you.

Best time to book a flight from Ontario to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Ontario with our price prediction graph.

Cheapflights Insights

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

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

Find hourly flight availability from Ontario to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Boise from Ontario?

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

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

How can I find direct flights from Ontario to Boise?

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

Traveling to a place near Boise?

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 Ontario to Boise

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

Top airline flying from Ontario to Boise

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Ontario to Boise
Explore the most affordable flight options available from Ontario to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.