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

A quick flight from Boise to Region of Ontario can take about 10h 23m. Alaska Airlines provides one of the quickest options available for as low as $353. The distance from Boise to Region of Ontario is about 1814 mi. This flight may include one or multiple stops.

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).

What are the most popular routes from Boise to Region of Ontario?

Most travelers choose Boise Air Term. Gowen Fld - Toronto Pearson Intl, Boise Air Term. Gowen Fld - Montreal Pierre Elliott Trudeau Intl or Boise Air Term. Gowen Fld - Hamilton when deciding on the best route from Boise to Region of Ontario.

What are the most popular airlines that fly from Boise to Region of Ontario?

The most popular airlines flying from Boise to Region of Ontario are Delta, United Airlines and Alaska Airlines. Something to consider prior to booking your flight.

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

Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly out of when you book flights from Boise to Ontario.

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

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

How can I find direct flights from Boise to Ontario?

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

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

Yes. Cheapflights offers flight deals from Boise 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.

$149+ Flights from Boise to Ontario

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

Airfare is below average for this route at the moment. Boise 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).

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

Find cheap flights from Boise to Ontario 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 Boise to Ontario

Cheapest flights from Boise to Ontario
Explore the most affordable flight options available from Boise 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

Best flights from Boise to Ontario
Discover carefully curated flight deals from Boise 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.

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

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

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

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 1/146:23 amBOI - YYZ

1 stop7h 12mAlaska Airlines

Wed 1/214:45 pmYYZ - BOI

1 stop9h 14mAlaska Airlines

Deal found 12/15

$351

Sat 2/283:01 pmBOI - YYZ

1 stop6h 10mDelta

Wed 3/410:15 amYYZ - BOI

2 stops12h 40mDelta

Deal found 12/13

$364

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

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

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

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

Fri 1/910:39 amBOI - YUL

2 stops10h 33mDelta

Fri 1/166:00 amYUL - BOI

2 stops14h 28mDelta

Deal found 12/13

$569

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

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

Mon 1/1912:19 pmBOI - YUL

1 stop6h 58mUnited Airlines

Fri 1/239:15 amYUL - BOI

2 stops10h 52mUnited Airlines

Deal found 12/15

$817

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

Fri 1/97:05 pmBOI - YUL

1 stop19h 44mMultiple Airlines

Fri 1/165:50 pmYUL - BOI

1 stop19h 43mMultiple Airlines

Deal found 12/13

$818

Last-minute flights from Boise to Ontario
Discover last-minute flight deals from Boise 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

Sun 1/188:15 amBOI - YYZ

1 stop9h 30mUnited Airlines

Wed 1/217:30 amYYZ - BOI

2 stops12h 37mUnited Airlines

Deal found 12/14

$364

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

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

Fri 1/305:55 pmBOI - YYZ

1 stop19h 40mMultiple Airlines

Thu 2/51:30 pmYYZ - BOI

2 stops24h 18mMultiple Airlines

Deal found 12/13

$358

One-way flights from Boise to Ontario
Search for one-way flight options from Boise to Ontario. Find affordable one-way fares based on user searches. Data last updated December 15, 2025.

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

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

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

Wed 12/2412:20 pmBOI - YYZ

1 stop9h 39mUnited Airlines

Deal found 12/13

$282

Fri 1/26:08 amBOI - YHM

2 stops15h 47mMultiple Airlines

Deal found 12/14

$769

Find flight deals from Boise to Ontario

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$333 (Kiwi.com)
One-way from	$149 (Delta)
Popular in	May
Cheapest in	February
Average price	$687

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

Search Deals

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

Search Deals

From Boise Air Term. Gowen Fld to Ontario

Search Deals

One-way flight from Boise Air Term. Gowen Fld 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

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

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Thu 1/29

6:23 am-3:35 pm

1 stop7h 12m

Toronto Pearson Intl

Thu 2/5

1:30 pm-11:48 am

2 stops24h 18m

$344

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Fri 1/30

5:55 pm-3:35 pm

1 stop19h 40m

Toronto Pearson Intl

Thu 2/5

4:45 pm-11:01 pm

1 stop8h 16m

$350

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Wed 1/14

6:23 am-3:35 pm

1 stop7h 12m

Toronto Pearson Intl

Wed 1/21

4:45 pm-11:59 pm

1 stop9h 14m

$351

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Wed 1/14

5:30 am-5:53 pm

2 stops10h 23m

Toronto Pearson Intl

Wed 1/21

6:30 am-1:34 pm

1 stop9h 04m

$353

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sun 1/18

6:23 am-3:35 pm

1 stop7h 12m

Toronto Pearson Intl

Wed 1/21

4:45 pm-11:01 pm

1 stop8h 16m

$353

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Thu 1/29

3:18 pm-10:53 am

1 stop17h 35m

Toronto Pearson Intl

Thu 2/5

6:14 am-1:08 pm

1 stop8h 54m

$354

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sat 2/28

6:00 pm-3:35 pm

1 stop19h 35m

Toronto Pearson Intl

Wed 3/4

4:45 pm-11:59 pm

1 stop9h 14m

$354

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sat 2/28

3:01 pm-11:11 pm

1 stop6h 10m

Toronto Pearson Intl

Wed 3/4

10:15 am-8:55 pm

2 stops12h 40m

$364

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Mon 1/19

5:54 pm-1:45 pm

2 stops17h 51m

Montreal Pierre Elliott Trudeau Intl

Fri 1/23

7:00 am-11:13 pm

2 stops18h 13m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 26 results

Best time to book a flight from Boise to Ontario

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

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

One of the essential ways to save on airfare from Boise to Region of Ontario is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 53% on airfare.

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

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Boise to Ontario. Reviews also offer insight into each airline's 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

What airport do you fly from for flights from Boise to Ontario?
Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly out of when you book flights from Boise to Ontario.
How long is the flight from Boise to Region of Ontario?
A quick flight from Boise to Region of Ontario can take about 10h 23m. Alaska Airlines provides one of the quickest options available for as low as $353. The distance from Boise to Region of Ontario is about 1814 mi. This flight may include one or multiple stops.
What are the most popular routes from Boise to Region of Ontario?
Most travelers choose Boise Air Term. Gowen Fld - Toronto Pearson Intl, Boise Air Term. Gowen Fld - Montreal Pierre Elliott Trudeau Intl or Boise Air Term. Gowen Fld - Hamilton when deciding on the best route from Boise to Region of Ontario.
Can I find deals for flights from Boise to Ontario that include hotel bookings?
Yes. In addition to deals on Boise to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boise to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Ontario.
Can I find deals for business class flights from Boise to Ontario?
Yes. Cheapflights offers flight deals from Boise 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

Alternative routes for Boise to Ontario

Boise to Vancouver Intl flights

Spokane to Vancouver Intl flights

Boise to Calgary flights

Spokane to Pearson Intl flights

Spokane to Calgary flights

Hailey to Vancouver Intl flights

Boise to Pearson Intl flights

Spokane to Edmonton flights

Idaho Falls to Pearson Intl flights

Boise to Victoria flights

Boise to Pierre Elliott Trudeau Intl flights

Idaho Falls to Victoria flights

Spokane to Hamilton flights

Jackson to Vancouver Intl flights

Jackson to Calgary flights

Idaho Falls to Calgary flights

Jackson to Kelowna flights

Jackson to Pearson Intl flights

Pocatello to Vancouver Intl flights

Spokane to Winnipeg flights

Spokane to Québec City flights

Boise to Halifax flights

Jackson to Ottawa flights

Jackson to Kamloops flights

Jackson to Halifax flights

Idaho Falls to Kamloops flights

Boise to Québec City flights

Pocatello to Pearson Intl flights

Boise to Hamilton flights

Complete your trip

Region of Ontario car rentals

Toronto Pearson Intl Airport car rentals

Ottawa Airport car rentals

Toronto Island Airport car rentals

Hamilton Airport car rentals

London Airport car rentals

Thunder Bay Airport car rentals

Toronto Region of Waterloo Intl Airport car rentals

Sault Ste Marie Airport car rentals

Timmins Airport car rentals

Kingston Airport car rentals

Sarnia Airport car rentals

Top 3 airlines flying from Boise 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%

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.

$149+ Cheap flights from Boise (BOI) 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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boise to Ontario with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boise to Ontario

Cheapest flights from Boise to OntarioExplore the most affordable flight options available from Boise 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 Boise to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Find flight deals from Boise to Ontario

Keep the following information in mind while searching for Boise 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 Boise to Ontario that are best for you.

Best time to book a flight from Boise to Ontario

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

Cheapflights Insights

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

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

Find hourly flight availability from Boise 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 Boise to Region of Ontario?

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Boise to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Boise to Ontario. 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 from for flights from Boise to Ontario?

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

What are the most popular routes from Boise to Region of Ontario?

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

How can I find direct flights from Boise to Ontario?

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

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

Top 3 airlines flying from Boise to Ontario

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Boise to Ontario
Explore the most affordable flight options available from Boise to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.