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Cheap flights from Toronto to Boise from C$ 348

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BOI
12 Dec — 19 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 12 November 2025.

Mon 15/124:45 p.m.YYZ - BOI
1 stop8h 11mAlaska Airlines
Wed 24/129:50 p.m.BOI - YYZ
1 stop15h 45mAlaska Airlines
Deal found 10/11C$ 444
Thu 11/126:30 a.m.YYZ - BOI
1 stop19h 14mAir Canada
Mon 5/16:15 a.m.BOI - YYZ
1 stop14h 26mAir Canada
Deal found 10/11C$ 487
Mon 15/126:30 a.m.YYZ - BOI
1 stop19h 14mUnited Airlines
Wed 24/125:12 p.m.BOI - YYZ
2 stops19h 08mUnited Airlines
Deal found 10/11C$ 506
Thu 11/124:45 p.m.YYZ - BOI
1 stop24h 41mAlaska Airlines
Mon 5/19:50 p.m.BOI - YYZ
1 stop15h 45mAlaska Airlines
Deal found 12/11C$ 547
Thu 11/127:45 a.m.YYZ - BOI
2 stops13h 06mMultiple Airlines
Mon 5/19:50 p.m.BOI - YYZ
1 stop15h 45mMultiple Airlines
Deal found 12/11C$ 554
Thu 27/117:55 p.m.YYZ - BOI
2 stops17h 58mMultiple Airlines
Sun 30/119:22 p.m.BOI - YYZ
1 stop20h 33mMultiple Airlines
Deal found 12/11C$ 590
Mon 29/126:00 a.m.YYZ - BOI
1 stop10h 18mDelta
Mon 5/15:45 a.m.BOI - YYZ
2 stops14h 56mDelta
Deal found 10/11C$ 606
Thu 11/121:30 p.m.YYZ - BOI
2 stops28h 32mWestJet
Mon 5/18:50 a.m.BOI - YYZ
2 stops54h 51mWestJet
Deal found 12/11C$ 618
Thu 13/113:38 p.m.YYZ - BOI
2 stops10h 57mDelta
Wed 19/111:49 p.m.BOI - YYZ
1 stop8h 10mDelta
Deal found 12/11C$ 673

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 12 November 2025.

Round-trip from

C$ 412

One-way from

C$ 348

Popular in

June

Cheapest in

January

Average price

C$ 435
Delta
  • Delta
  • 20/2-24/2
  • 2 total stops
  • 15h 44m total
  • Toronto to Boise
Search Deals
United Airlines
  • United Airlines
  • 23/3
  • 2 total stops
  • 21h 16m total
  • Toronto to Boise
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 255 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% 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 12 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 9/1

6:30 a.m.-2:04 p.m.

1 stop9h 34m

Boise Air Term. Gowen Fld

Sun 11/1

5:30 a.m.-7:13 p.m.

2 stops11h 43m

C$ 412

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 20/2

6:10 a.m.-12:31 p.m.

1 stop8h 21m

Boise Air Term. Gowen Fld

Tue 24/2

1:41 p.m.-11:59 p.m.

1 stop8h 18m

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$ 414

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Mon 15/12

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

1 stop8h 11m

Boise Air Term. Gowen Fld

Wed 24/12

9:50 p.m.-3:35 p.m.

1 stop15h 45m

C$ 444

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Mon 2/3

2:45 p.m.-11:23 p.m.

2 stops10h 38m

Boise Air Term. Gowen Fld

Fri 20/3

5:00 a.m.-9:28 p.m.

2 stops14h 28m

C$ 506

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Mon 15/12

6:30 a.m.-11:44 p.m.

1 stop19h 14m

Boise Air Term. Gowen Fld

Wed 24/12

7:00 a.m.-9:58 a.m.

2 stops24h 58m

C$ 506

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Mon 23/3

2:45 p.m.-10:01 a.m.

2 stops21h 16m

C$ 348

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Mon 23/3

8:00 p.m.-10:44 p.m.

1 stop28h 44m

C$ 351

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 26/12

6:00 a.m.-2:18 p.m.

1 stop10h 18m

C$ 376

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sat 27/12

6:00 a.m.-2:18 p.m.

1 stop10h 18m

C$ 508

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 12 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$ 236). Flying from Toronto to Boise in November is currently the most expensive (average of C$ 700). 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 12 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.

How much does it cost to fly round-trip 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 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$ 449.

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 12 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
9,015 reviews
Check prices

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

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
9,015 reviews
United Airlines
7.4
Good
9,015 reviews
Check prices

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

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 can get you from Toronto to Boise in just under 9h 34m. Your travel time can differ by up to . Toronto and Boise are separated by a distance of 2919 km.

  • 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$ 367 on this airline. Additional options worth looking into are Delta and United Airlines, starting at C$ 387 and C$ 434 round-trip. Users have found that Air Canada is 38% 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.

  • 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$ 236). Flying from Toronto to Boise in November is currently the most expensive (average of C$ 700). 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 12 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 367AverageC$ 597FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 387AverageC$ 507FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 434AverageC$ 570FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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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