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Cheap flights from Toronto to Boise from C$ 246

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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BOI
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

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 5 November 2025.

Tue 2/124:45 p.m.YYZ - BOI
1 stop8h 11mAlaska Airlines
Fri 5/125:59 p.m.BOI - YYZ
1 stop19h 36mAlaska Airlines
Deal found 5/11C$ 477
Tue 2/124:45 p.m.YYZ - BOI
1 stop8h 11mAlaska Airlines
Tue 9/128:16 p.m.BOI - YYZ
2 stops17h 19mAlaska Airlines
Deal found 4/11C$ 491
Tue 2/127:45 a.m.YYZ - BOI
2 stops18h 05mMultiple Airlines
Fri 5/126:03 a.m.BOI - YYZ
1 stop7h 32mMultiple Airlines
Deal found 5/11C$ 500
Tue 2/122:45 p.m.YYZ - BOI
2 stops21h 14mUnited Airlines
Fri 5/122:49 p.m.BOI - YYZ
2 stops17h 09mUnited Airlines
Deal found 5/11C$ 507
Tue 2/127:40 p.m.YYZ - BOI
2 stops16h 19mUnited Airlines
Tue 9/126:20 a.m.BOI - YYZ
2 stops10h 37mUnited Airlines
Deal found 4/11C$ 532
Thu 18/128:00 p.m.YYZ - BOI
1 stop28h 07mMultiple Airlines
Thu 25/127:07 a.m.BOI - YYZ
2 stops30h 28mMultiple Airlines
Deal found 5/11C$ 591
Tue 11/116:30 a.m.YYZ - BOI
1 stop11h 33mUnited Airlines
Tue 11/117:00 p.m.BOI - YYZ
1 stop10h 30mUnited Airlines
Deal found 5/11C$ 666
Thu 6/114:45 p.m.YYZ - BOI
1 stop9h 09mAlaska Airlines
Thu 13/116:28 a.m.BOI - YYZ
1 stop7h 07mAlaska Airlines
Deal found 5/11C$ 673
Sat 8/116:15 a.m.YYZ - BOI
2 stops14h 58mDelta
Sat 15/118:45 a.m.BOI - YYZ
2 stops12h 36mDelta
Deal found 4/11C$ 674
Thu 18/127:45 a.m.YYZ - BOI
2 stops13h 06mWestJet
Thu 25/1211:17 a.m.BOI - YYZ
2 stops28h 11mWestJet
Deal found 5/11C$ 684
Sat 27/126:30 p.m.YYZ - BOI
2 stops46h 19mWestJet
Sun 4/111:17 a.m.BOI - YYZ
2 stops12h 14mWestJet
Deal found 4/11C$ 688
Sun 9/1111:51 a.m.YYZ - BOI
2 stops26h 44mAmerican Airlines
Wed 12/111:40 p.m.BOI - YYZ
1 stop19h 12mAmerican Airlines
Deal found 5/11C$ 746

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 5 November 2025.

Round-trip from

C$ 412

One-way from

C$ 246

Popular in

June

Cheapest in

November

Average price

C$ 380
Delta
  • Delta
  • 20/2-24/2
  • 3 total stops
  • 23h 46m total
  • Toronto to Boise
Search Deals
Delta
  • Delta
  • 16/12
  • 1 total stop
  • 8h 54m total
  • Toronto to Boise
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 249 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 69 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 5 November 2025.
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

Fri 20/2

7:50 a.m.-8:57 p.m.

2 stops15h 07m

Boise Air Term. Gowen Fld

Tue 24/2

5:20 a.m.-3:59 p.m.

1 stop8h 39m

C$ 412

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 20/2

6:30 a.m.-11:38 p.m.

1 stop19h 08m

Boise Air Term. Gowen Fld

Tue 24/2

10:53 a.m.-7:30 a.m.

1 stop18h 37m

C$ 412

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 2/12

4:45 p.m.-11:50 p.m.

1 stop9h 05m

Boise Air Term. Gowen Fld

Tue 9/12

8:55 a.m.-3:35 p.m.

1 stop28h 40m

C$ 477

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 2/12

4:45 p.m.-10:56 p.m.

1 stop8h 11m

Boise Air Term. Gowen Fld

Fri 5/12

5:59 p.m.-3:35 p.m.

1 stop19h 36m

C$ 477

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Wed 4/3

10:05 a.m.-9:58 p.m.

2 stops13h 53m

Boise Air Term. Gowen Fld

Sun 8/3

11:30 p.m.-5:24 p.m.

2 stops15h 54m

C$ 490

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Wed 4/3

7:40 p.m.-10:01 a.m.

2 stops16h 21m

Boise Air Term. Gowen Fld

Sun 8/3

6:20 a.m.-4:52 p.m.

1 stop8h 32m

C$ 496

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 20/2

4:45 p.m.-11:55 p.m.

1 stop9h 10m

Boise Air Term. Gowen Fld

Tue 24/2

6:28 a.m.-3:35 p.m.

1 stop7h 07m

C$ 496

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Wed 4/3

4:45 p.m.-11:55 p.m.

1 stop9h 10m

Boise Air Term. Gowen Fld

Sun 8/3

6:00 p.m.-3:35 p.m.

1 stop19h 35m

C$ 498

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 2/12

7:45 a.m.-11:50 p.m.

2 stops18h 05m

Boise Air Term. Gowen Fld

Fri 5/12

6:03 a.m.-3:35 p.m.

1 stop7h 32m

C$ 500

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Thu 18/12

6:50 a.m.-10:59 p.m.

1 stop18h 09m

Boise Air Term. Gowen Fld

Thu 25/12

5:00 a.m.-3:02 p.m.

1 stop8h 02m

C$ 507

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 15 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 is the cheapest month to book a flight from Toronto to Boise?

Currently, September is the cheapest month in which you can book a flight from Toronto to Boise (average of C$ 237). Flying from Toronto to Boise in November is currently the most expensive (average of C$ 718). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Toronto 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 5 November 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 18% on flights from Toronto to Boise by exploring options for tickets at noon.

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 56% 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$ 451.

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 5 November 2025.
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
9,002 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,002 reviews
United Airlines
7.4
Good
9,002 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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?

    Delta, United Airlines, and Alaska Airlines can get you from Toronto to Boise in just under 9h 05m. Your travel time can differ by up to 10h 03m. 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$ 369 on this airline. Additional options worth looking into are Delta and United Airlines, starting at C$ 389 and C$ 436 round-trip. Users have found that Air Canada is 38% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Toronto to Boise one-way?

    The cheapest airlines for a one-way flight from Toronto to Boise are Delta (C$ 246), United Airlines (C$ 341), and WestJet (C$ 351).

  • 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.

  • What is the cheapest month to book a flight from Toronto to Boise?

    Currently, September is the cheapest month in which you can book a flight from Toronto to Boise (average of C$ 237). Flying from Toronto to Boise in November is currently the most expensive (average of C$ 718). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 369AverageC$ 600FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 389AverageC$ 509FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 436AverageC$ 572FlexibilityNo 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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Users can book flights with no change fees policies with our dedicated filters. Book flights from Toronto to Boise flexibly with Cheapflights today.

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