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Cheap flights from Toronto to Boise from C$ 221

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BOI
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Toronto to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 January 2026.

Round-trip from

C$ 395

One-way from

C$ 221

Popular in

June

Cheapest in

March
United Airlines
  • United Airlines
  • 21/1-24/1
  • 2 total stops
  • 22h 49m total
  • Toronto to Boise
Search Deals
1/2
  • 1/2
  • 1 total stop
  • 17h 48m total
  • Toronto to Boise
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 227 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (C$ 73 potential savings vs. average RT price).
Search Deals

Find flight deals from Toronto to Boise

Enter your travel dates to find the best prices.

Cheapest flights from Toronto to Boise
Explore the most affordable flight options available from Toronto to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 January 2026.

Wed 21/19:00 a.m.YYZ - BOI
1 stop15h 57mUnited Airlines
Sat 24/16:10 a.m.BOI - YYZ
1 stop6h 52mUnited Airlines
Deal found 7/1C$ 395
Thu 26/310:05 a.m.YYZ - BOI
2 stops13h 04mDelta
Sun 29/311:30 p.m.BOI - YYZ
2 stops13h 38mDelta
Deal found 7/1C$ 404
Fri 20/27:45 a.m.YYZ - BOI
2 stops15h 10mDelta
Fri 27/22:54 p.m.BOI - YYZ
1 stop6h 17mDelta
Deal found 5/1C$ 405
Sun 1/34:45 p.m.YYZ - BOI
1 stop20h 55mAlaska Airlines
Wed 4/36:00 p.m.BOI - YYZ
1 stop19h 35mAlaska Airlines
Deal found 7/1C$ 422
Fri 20/24:45 p.m.YYZ - BOI
1 stop7h 55mAlaska Airlines
Fri 27/26:00 p.m.BOI - YYZ
1 stop19h 35mAlaska Airlines
Deal found 5/1C$ 424
Sat 21/27:45 a.m.YYZ - BOI
2 stops15h 10mDelta
Sat 28/27:30 a.m.BOI - YYZ
2 stops13h 41mDelta
Deal found 7/1C$ 442
Fri 27/312:25 p.m.YYZ - BOI
1 stop12h 02mDelta
Sun 29/35:30 a.m.BOI - YYZ
1 stop8h 29mDelta
Deal found 7/1C$ 449
Wed 20/56:15 a.m.YYZ - BOI
1 stop8h 23mAmerican Airlines
Sun 24/52:58 p.m.BOI - YYZ
1 stop19h 37mAmerican Airlines
Deal found 7/1C$ 459
Sun 18/17:50 a.m.YYZ - BOI
2 stops15h 05mDelta
Thu 22/15:20 a.m.BOI - YYZ
1 stop8h 39mDelta
Deal found 7/1C$ 507
Sun 22/28:50 a.m.YTZ - BOI
2 stops16h 06mAir Canada
Sun 1/36:25 a.m.BOI - YTZ
2 stops13h 10mAir Canada
Deal found 8/1C$ 910
Wed 20/57:05 a.m.YHM - BOI
2 stops13h 04mMultiple Airlines
Sun 24/56:35 a.m.BOI - YHM
2 stops15h 18mMultiple Airlines
Deal found 7/1C$ 1,030
Mon 19/18:15 a.m.YHM - BOI
2 stops17h 44mMultiple Airlines
Thu 22/16:23 a.m.BOI - YHM
2 stops13h 55mMultiple Airlines
Deal found 5/1C$ 1,262

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto 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 8 January 2026.
Use the filters below to find and compare flights from Toronto to Boise that are best for you.

Fly from

Toronto

Fly to

Boise

Route

Depart

Return

Price

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Wed 21/1

9:00 a.m.-10:57 p.m.

1 stop15h 57m

Boise Air Term. Gowen Fld

Sat 24/1

6:10 a.m.-3:02 p.m.

1 stop6h 52m

C$ 395

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 23/1

7:04 p.m.-2:51 p.m.

1 stop21h 47m

Boise Air Term. Gowen Fld

Wed 4/3

1:30 p.m.-12:30 p.m.

1 stop21h 00m

C$ 395

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 23/1

7:50 a.m.-8:55 p.m.

2 stops15h 05m

Boise Air Term. Gowen Fld

Wed 4/3

10:45 a.m.-10:40 p.m.

2 stops9h 55m

C$ 402

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Thu 26/3

5:30 p.m.-10:56 p.m.

1 stop7h 26m

Boise Air Term. Gowen Fld

Sun 29/3

12:04 p.m.-8:44 p.m.

1 stop6h 40m

C$ 402

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sun 1/3

6:10 a.m.-8:55 p.m.

2 stops16h 45m

Boise Air Term. Gowen Fld

Wed 4/3

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

1 stop6h 10m

C$ 402

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 20/2

6:45 a.m.-8:55 p.m.

2 stops16h 10m

Boise Air Term. Gowen Fld

Fri 27/2

6:25 a.m.-11:46 p.m.

2 stops15h 21m

C$ 404

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sat 21/2

7:45 a.m.-8:55 p.m.

2 stops15h 10m

Boise Air Term. Gowen Fld

Sat 28/2

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

1 stop6h 10m

C$ 404

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Thu 26/3

10:05 a.m.-9:09 p.m.

2 stops13h 04m

Boise Air Term. Gowen Fld

Sun 29/3

11:30 p.m.-3:08 p.m.

2 stops13h 38m

C$ 404

TorontoBoise

YTZ - BOI

YTZBOI

Toronto Island

Sun 22/2

8:50 a.m.-10:56 p.m.

2 stops16h 06m

Boise Air Term. Gowen Fld

Sun 1/3

6:25 a.m.-9:35 p.m.

2 stops13h 10m

C$ 910

HamiltonBoise

YHM - BOI

YHMBOI

Hamilton

Wed 20/5

7:05 a.m.-6:09 p.m.

2 stops13h 04m

Boise Air Term. Gowen Fld

Sun 24/5

6:35 a.m.-11:53 p.m.

2 stops15h 18m

C$ 1,030

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/1

Showing 1-10 of 31 results
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Best time to book a flight from Toronto to Boise

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

What’s the top layover airport for flights from Toronto to Boise?

Share of one-stop round-trip flights from Toronto to Boise chosen by Cheapflights users in the past 12 months, using the same layover each way.

Denver (DEN) – chosen by Cheapflights users on 65% of one-stop itineraries from Toronto to Boise on Cheapflights.

What’s the cheapest layover airport for flights from Toronto to Boise?

Average round-trip fare for 1-stop flights from Toronto to Boise, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of C$ 443.

What’s the fastest layover option from Toronto to Boise?

Shortest average travel time for 1-stop one-way flights from Toronto to Boise, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 6h 39m.

Which airport typically offers the quickest layover for flights from Toronto to Boise?

Average layover duration for 1-stop one-way flights from Toronto to Boise, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 0h 53m.

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 8 January 2026.
Check out reviews from past customers who have flown with United Airlines from Toronto to Boise to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,139 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,139 reviews
United Airlines
7.4
Good
9,139 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

Find useful and relevant information for your journey from Toronto 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 Toronto?

    If you book a flight to Boise from Toronto, you will be flying to Air Term. Gowen Fld, which is the city’s only airport. Boise Air Term. Gowen Fld (BOI) is located 5.4 km from the centre of Boise. There are 0 flights from Toronto to Air Term. Gowen Fld per day from 3 different airlines.

  • How long is the flight from Toronto to Boise?

    United Airlines, American Airlines, and Delta can get you from Toronto to Boise in just under 15h 05m. Your travel time can differ by up to 6h 42m. Toronto and Boise are separated by a distance of 2919 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Toronto to Boise round-trip?

    Our cheapest airline available from Toronto to Boise is Air Canada. Our recent data shows that you can find tickets from as low as C$ 203 on this airline. Additional options worth looking into are Delta and United Airlines, starting at C$ 240 and C$ 428 round-trip. Users have found that Air Canada is 65% cheaper than the other options available to this destination.

  • What are the most popular routes from Toronto to Boise?

    The most popular flight routes from Toronto to Boise are Toronto Pearson Intl - Boise Air Term. Gowen Fld, Hamilton - Boise Air Term. Gowen Fld and Toronto Island - Boise Air Term. Gowen Fld.

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

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

  • How can I find direct flights from Toronto to Boise?

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

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

    Yes. Cheapflights offers flight deals from Toronto 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Toronto to Boise

Discover the top 3 airlines that operate flights from Toronto 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 8 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 362AverageC$ 505FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 381AverageC$ 499FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 428AverageC$ 562FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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

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