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Cheap flights from Toronto to Boise from C$ 257

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BOI
10 Sep — 17 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 11 August 2026.

Tue 22/92:55 p.m. -
1 stop9h 32m
Tue 29/91:50 p.m. -
1 stop7h 09m
Deal found 8/8C$ 428
Thu 3/97:24 p.m. -
1 stop6h 35m
Thu 10/92:11 p.m. -
1 stop7h 48m
Deal found 6/8C$ 431
Fri 4/97:24 p.m. -
1 stop6h 35m
Fri 11/92:11 p.m. -
1 stop7h 48m
Deal found 7/8C$ 432
Fri 25/95:54 p.m. -
1 stop8h 04m
Fri 2/1011:10 p.m. -
1 stop9h 13m
Deal found 11/8C$ 445
Sat 5/94:18 p.m. -
1 stop7h 19m
Wed 9/97:05 p.m. -
1 stop9h 55m
Deal found 7/8C$ 498
Sat 29/84:18 p.m. -
1 stop8h 22m
Sat 5/910:36 a.m. -
1 stop10h 41m
Deal found 8/8C$ 535
Tue 8/97:24 p.m. -
1 stop6h 35m
Tue 15/92:11 p.m. -
1 stop7h 48m
Deal found 11/8C$ 541
Tue 15/97:35 p.m. -
1 stop17h 51m
Sat 19/95:00 a.m. -
2 stops11h 51m
Deal found 6/8C$ 569
Sat 5/97:45 p.m. -
1 stop17h 43m
Wed 9/95:00 a.m. -
2 stops11h 51m
Deal found 7/8C$ 570
Fri 7/87:24 p.m. -
1 stop6h 35m
Fri 11/92:11 p.m. -
1 stop7h 48m
Deal found 7/8C$ 576
Thu 27/81:35 p.m. -
2 stops12h 20m
Sat 5/97:48 p.m. -
2 stops15h 47m
Deal found 9/8C$ 944
Tue 22/912:15 p.m. -
1 stop12h 38m
Tue 29/98:08 a.m. -
1 stop6h 34m
Deal found 8/8C$ 952

Find 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 11 August 2026.

Round-trip from

C$ 428

One-way from

C$ 257

Popular in

December

Cheapest in

November

Average price

C$ 597
American Airlines
  • American Airlines
  • 22/9-29/9
  • 2 total stops
  • 16h 41m total
  • Toronto to Boise
Search Deals
Delta
  • Delta
  • 3/9
  • 1 total stop
  • 6h 35m total
  • Toronto to Boise
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
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 11 August 2026.
Use the filters below to find and compare flights from Toronto to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TorontoBoise

YYZ Toronto Pearson Intl - BOI Boise Air Term. Gowen Fld

YYZBOI

Toronto Pearson Intl

Thu 3/9

7:24 p.m.-11:59 p.m.

1 stop6h 35m

Boise Air Term. Gowen Fld

Thu 10/9

2:11 p.m.-11:59 p.m.

1 stop7h 48m

C$ 431

TorontoBoise

YYZ Toronto Pearson Intl - BOI Boise Air Term. Gowen Fld

YYZBOI

Toronto Pearson Intl

Fri 4/9

7:24 p.m.-11:59 p.m.

1 stop6h 35m

Boise Air Term. Gowen Fld

Fri 11/9

2:11 p.m.-11:59 p.m.

1 stop7h 48m

C$ 432

TorontoBoise

YYZ Toronto Pearson Intl - BOI Boise Air Term. Gowen Fld

YYZBOI

Toronto Pearson Intl

Fri 25/9

5:54 p.m.-11:58 p.m.

1 stop8h 04m

Boise Air Term. Gowen Fld

Fri 2/10

11:10 p.m.-10:23 a.m.

1 stop9h 13m

C$ 445

TorontoBoise

YYZ Toronto Pearson Intl - BOI Boise Air Term. Gowen Fld

YYZBOI

Toronto Pearson Intl

Tue 22/9

7:00 a.m.-11:26 a.m.

1 stop6h 26m

Boise Air Term. Gowen Fld

Sat 26/9

6:50 p.m.-7:00 a.m.

1 stop10h 10m

C$ 498

TorontoBoise

YYZ Toronto Pearson Intl - BOI Boise Air Term. Gowen Fld

YYZBOI

Toronto Pearson Intl

Sat 5/9

4:18 p.m.-9:37 p.m.

1 stop7h 19m

Boise Air Term. Gowen Fld

Wed 9/9

7:05 p.m.-7:00 a.m.

1 stop9h 55m

C$ 498

TorontoBoise

YTZ Toronto Island - BOI Boise Air Term. Gowen Fld

YTZBOI

Toronto Island

Tue 15/9

7:35 p.m.-11:26 a.m.

1 stop17h 51m

Boise Air Term. Gowen Fld

Sat 19/9

5:00 a.m.-6:51 p.m.

2 stops11h 51m

C$ 569

TorontoBoise

YTZ Toronto Island - BOI Boise Air Term. Gowen Fld

YTZBOI

Toronto Island

Sat 5/9

7:45 p.m.-3:31 p.m.

2 stops21h 46m

Boise Air Term. Gowen Fld

Wed 9/9

5:00 a.m.-4:42 p.m.

2 stops9h 42m

C$ 570

TorontoBoise

YYZ Toronto Pearson Intl - BOI Boise Air Term. Gowen Fld

YYZBOI

Toronto Pearson Intl

Fri 4/9

9:00 p.m.-11:28 a.m.

1 stop16h 28m

Boise Air Term. Gowen Fld

Sun 6/9

6:30 a.m.-11:17 p.m.

1 stop14h 47m

C$ 583

TorontoBoise

YYZ Toronto Pearson Intl - BOI Boise Air Term. Gowen Fld

YYZBOI

Toronto Pearson Intl

Thu 24/9

5:54 p.m.-11:58 p.m.

1 stop8h 04m

Boise Air Term. Gowen Fld

Thu 1/10

11:10 p.m.-12:19 p.m.

1 stop11h 09m

C$ 593

TorontoBoise

YYZ Toronto Pearson Intl - BOI Boise Air Term. Gowen Fld

YYZBOI

Toronto Pearson Intl

Thu 24/9

6:30 a.m.-11:59 p.m.

1 stop19h 29m

Boise Air Term. Gowen Fld

Thu 1/10

2:44 p.m.-11:49 a.m.

2 stops19h 05m

C$ 647

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 39 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from Toronto to Boise (average of C$ 432). Flying from Toronto to Boise in May is currently the most expensive (average of C$ 1,026). 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.

How much does it cost to fly round-trip from Toronto to Boise?

Airfare is below average for this route at the moment.
Toronto to Boise flights typically cost between C$ 535 and C$ 629 in September.
The cheapest round-trip price found within the last 5 days was C$ 428 on American Airlines (22 Sep-29 Sep).

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.

Seattle (SEA) – chosen by Cheapflights users on 70% 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.

Seattle (SEA) is the most affordable 1-stop option, with an average round-trip price of C$ 501.

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 Seattle (SEA) have the shortest average one-way travel time for 1-stop routes: 7h 55m.

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 Seattle (SEA) offer the fastest connection on this route, with an average layover time of 1h 12m.

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 11 August 2026.
Check out reviews from past customers who have flown with Delta and 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.
Delta
7.8
Good
8,505 reviews
Check prices

Overall

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.8
Good
8,505 reviews
Delta
7.8
Good
8,505 reviews
Check prices

Overall

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
United Airlines
7.4
Good
10,104 reviews
Delta
7.8
Good
8,505 reviews
Check prices

Overall

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

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 and United Airlines can get you from Toronto to Boise in just under 6h 26m. Your travel time can differ by up to 09m. 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 Alaska Airlines. Our recent data shows that you can find tickets from as low as C$ 396 on this airline. Additional options worth looking into are United Airlines and Delta, starting at C$ 402 and C$ 430 round-trip. Users have found that Alaska Airlines is 27% 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, Toronto Island - Boise Air Term. Gowen Fld and Hamilton - 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, November is the cheapest month in which you can book a flight from Toronto to Boise (average of C$ 432). Flying from Toronto to Boise in May is currently the most expensive (average of C$ 1,026). 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

Travelling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
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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 11 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 396AverageC$ 551FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 402AverageC$ 498FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 430AverageC$ 515FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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