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Cheap flights from Ontario to Boise from C$ 255

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOI
5 Apr — 12 Apr1
1 adult

Cheap flight deals from Ontario to Boise

Keep the following information in mind while searching for Ontario to Boise flight deals. Data was last updated 31 March 2025.

Round-trip from

C$ 469

One-way from

C$ 255

Popular in

June

Cheapest in

November

Average price

C$ 614
Delta
  • Delta
  • 29/6-8/7
  • 2 total stops
  • 18h 33m total
  • Ontario to Boise
Alaska Airlines
  • Alaska Airlines
  • 14/5
  • 1 total stop
  • 7h 54m total
  • Ontario to Boise
Highest demand for flights based on searches. 14% potential increase in price (C$ 132 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 26 potential savings vs. average RT price).
Average for round-trip flights in March 2025

Find 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 31 March 2025.

Mon 30/66:30 a.m.YYZ - BOI
1 stop12h 10mUnited Airlines
Tue 8/77:15 p.m.BOI - YYZ
2 stops22h 22mUnited Airlines
Deal found 30/3C$ 469
Mon 30/612:14 p.m.YYZ - BOI
2 stops13h 45mDelta
Sat 19/75:45 p.m.BOI - YYZ
2 stops13h 08mDelta
Deal found 30/3C$ 491
Sun 29/66:30 a.m.YYZ - BOI
1 stop12h 10mAir Canada
Thu 17/710:50 a.m.BOI - YYZ
1 stop11h 54mAir Canada
Deal found 30/3C$ 554
Sun 21/93:00 p.m.YYZ - BOI
2 stops10h 59mWestJet
Sun 28/95:40 a.m.BOI - YYZ
2 stops9h 58mWestJet
Deal found 30/3C$ 601
Thu 24/78:25 p.m.YTZ - BOI
2 stops22h 15mAir Canada
Mon 28/77:15 p.m.BOI - YTZ
2 stops14h 31mAir Canada
Deal found 31/3C$ 618
Sat 28/66:30 a.m.YYZ - BOI
2 stops17h 59mAmerican Airlines
Thu 17/73:35 p.m.BOI - YYZ
2 stops17h 17mAmerican Airlines
Deal found 30/3C$ 621
Sun 21/94:45 p.m.YYZ - BOI
2 stops16h 35mAlaska Airlines
Sun 28/95:44 p.m.BOI - YYZ
1 stop19h 16mAlaska Airlines
Deal found 30/3C$ 759
Wed 2/78:05 a.m.YHM - BOI
2 stops12h 06mMultiple Airlines
Wed 16/76:25 a.m.BOI - YHM
2 stops9h 53mMultiple Airlines
Deal found 30/3C$ 1,099
Sun 29/66:00 a.m.YHM - BOI
2 stops14h 34mWestJet
Sun 13/710:38 a.m.BOI - YHM
2 stops12h 03mWestJet
Deal found 30/3C$ 1,752

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Boise 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 31 March 2025.
Use the filters below to find and compare flights from Ontario to Boise that are best for you.

Fly from

Ontario

Fly to

Boise

Route

Depart

Return

Price

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Mon 30/6

6:30 a.m.-4:40 p.m.

1 stop12h 10m

Boise Air Term. Gowen Fld

Tue 8/7

7:15 p.m.-7:37 p.m.

2 stops22h 22m

C$ 469

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Mon 30/6

12:14 p.m.-11:59 p.m.

2 stops13h 45m

Boise Air Term. Gowen Fld

Sat 19/7

5:45 p.m.-8:53 a.m.

2 stops13h 08m

C$ 491

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sun 29/6

6:30 a.m.-4:40 p.m.

1 stop12h 10m

Boise Air Term. Gowen Fld

Thu 17/7

10:50 a.m.-12:44 a.m.

1 stop11h 54m

C$ 554

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sun 21/9

3:00 p.m.-11:59 p.m.

2 stops10h 59m

Boise Air Term. Gowen Fld

Sun 28/9

5:40 a.m.-5:38 p.m.

2 stops9h 58m

C$ 601

TorontoBoise

YTZ - BOI

YTZBOI

Toronto Island

Thu 24/7

8:25 p.m.-4:40 p.m.

2 stops22h 15m

Boise Air Term. Gowen Fld

Mon 28/7

7:15 p.m.-11:46 a.m.

2 stops14h 31m

C$ 618

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sat 28/6

6:30 a.m.-10:29 p.m.

2 stops17h 59m

Boise Air Term. Gowen Fld

Thu 17/7

3:35 p.m.-10:52 a.m.

2 stops17h 17m

C$ 621

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sun 21/9

4:45 p.m.-7:20 a.m.

2 stops16h 35m

Boise Air Term. Gowen Fld

Sun 28/9

5:44 p.m.-3:00 p.m.

1 stop19h 16m

C$ 759

HamiltonBoise

YHM - BOI

YHMBOI

Hamilton

Wed 2/7

8:05 a.m.-6:11 p.m.

2 stops12h 06m

Boise Air Term. Gowen Fld

Wed 16/7

6:25 a.m.-6:18 p.m.

2 stops9h 53m

C$ 1,099

HamiltonBoise

YHM - BOI

YHMBOI

Hamilton

Sun 29/6

6:00 a.m.-6:34 p.m.

2 stops14h 34m

Boise Air Term. Gowen Fld

Sun 13/7

10:38 a.m.-12:41 a.m.

2 stops12h 03m

C$ 1,752

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Wed 14/5

4:45 p.m.-10:39 p.m.

1 stop7h 54m

C$ 255

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/3

Showing 1-10 of 16 results
1
2

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?

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 31 March 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Boise as you normally would.

Rainfall in Boise by month

Plan your trip to Boise by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boise ranges from 5.0 - 41.0 mm per month. December is typically the wettest month, when rainfall can reach 41.0 mm. August is typically the driest time to visit Boise when rainfall is around 5.0 mm.

Temperature in Boise by month

Plan your trip to Boise by taking into account the average temperature totals by month.

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 24.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated 31 March 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Ontario to Boise. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
8.0
Very good

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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 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?

    For a flight from Ontario to Boise, you will be flying into Air Term. Gowen Fld. Boise Air Term. Gowen Fld (BOI) is just 5.4 km from the centre of the city.

  • What are the cheapest airlines to fly from Region of Ontario to Boise one-way?

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at C$ 255. Delta flights start at C$ 256 while deals on WestJet start at C$ 905 one-way.

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

  • 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

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Top 3 airlines flying from Ontario to Boise

Discover the top 3 airlines that operate flights from Ontario to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 31 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 375AverageC$ 613FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 395AverageC$ 569FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 422AverageC$ 788FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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

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

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