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Cheap flights from Toronto to Boise from C$ 254

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BOI
16 Sep — 23 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 17 August 2026.

Tue 22/96:30 a.m. -
1 stop11h 01m
Wed 23/97:05 p.m. -
1 stop9h 55m
Deal found 12/8C$ 431
Sat 29/87:35 p.m. -
2 stops16h 00m
Tue 1/95:00 a.m. -
2 stops11h 51m
Deal found 12/8C$ 504
Thu 12/116:45 a.m. -
1 stop6h 45m
Tue 17/116:30 a.m. -
2 stops14h 56m
Deal found 13/8C$ 508
Sat 24/106:30 a.m. -
1 stop8h 28m
Sun 1/116:20 a.m. -
1 stop7h 48m
Deal found 16/8C$ 509
Tue 24/114:10 p.m. -
1 stop7h 22m
Tue 1/126:20 a.m. -
1 stop7h 48m
Deal found 13/8C$ 563
Sat 29/812:15 p.m. -
2 stops11h 22m
Tue 1/95:00 a.m. -
2 stops9h 42m
Deal found 14/8C$ 580
Thu 17/96:30 a.m. -
1 stop11h 01m
Tue 22/97:05 p.m. -
1 stop9h 55m
Deal found 13/8C$ 608
Thu 10/93:50 p.m. -
2 stops24h 05m
Thu 17/92:50 p.m. -
1 stop13h 49m
Deal found 12/8C$ 615
Sat 5/91:30 p.m. -
2 stops11h 00m
Mon 7/98:59 a.m. -
2 stops31h 56m
Deal found 16/8C$ 634
Fri 4/91:30 p.m. -
2 stops11h 00m
Sun 6/98:59 a.m. -
2 stops11h 46m
Deal found 12/8C$ 635
Fri 4/99:00 p.m. -
1 stop16h 28m
Sun 6/910:31 a.m. -
1 stop10h 46m
Deal found 12/8C$ 642
Tue 24/117:05 a.m. -
2 stops13h 21m
Tue 1/126:00 a.m. -
2 stops11h 37m
Deal found 13/8C$ 1,169

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 17 August 2026.

Round-trip from

C$ 431

One-way from

C$ 254

Popular in

December

Cheapest in

November

Average price

C$ 594
United Airlines
  • United Airlines
  • 22/9-23/9
  • 2 total stops
  • 20h 56m total
  • Toronto to Boise
Search Deals
American Airlines
  • American Airlines
  • 22/9
  • 1 total stop
  • 9h 32m total
  • Toronto to Boise
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 1 potential increase over avg. RT price).
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 17 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

TorontoBoise

YTZ Toronto Island - BOI Boise Air Term. Gowen Fld

YTZBOI

Toronto Island

Sat 29/8

12:15 p.m.-10:53 p.m.

1 stop12h 38m

Boise Air Term. Gowen Fld

Tue 1/9

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

2 stops11h 51m

C$ 504

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Tue 22/9

6:30 a.m.-3:31 p.m.

1 stop11h 01m

Boise Air Term. Gowen Fld

Wed 23/9

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

1 stop9h 55m

C$ 506

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Thu 12/11

7:45 a.m.-1:34 p.m.

1 stop7h 49m

Boise Air Term. Gowen Fld

Tue 17/11

1:38 p.m.-11:59 p.m.

1 stop8h 21m

C$ 508

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Thu 12/11

6:45 a.m.-11:30 a.m.

1 stop6h 45m

Boise Air Term. Gowen Fld

Tue 17/11

6:30 a.m.-11:26 p.m.

2 stops14h 56m

C$ 508

TorontoBoise

YTZ Toronto Island - BOI Boise Air Term. Gowen Fld

YTZBOI

Toronto Island

Sat 29/8

12:15 p.m.-9:37 p.m.

2 stops11h 22m

Boise Air Term. Gowen Fld

Tue 1/9

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

2 stops9h 42m

C$ 580

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Thu 17/9

6:30 a.m.-3:31 p.m.

1 stop11h 01m

Boise Air Term. Gowen Fld

Tue 22/9

5:40 p.m.-2:24 p.m.

2 stops18h 44m

C$ 608

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Sat 5/9

1:30 p.m.-10:30 p.m.

2 stops11h 00m

Boise Air Term. Gowen Fld

Mon 7/9

8:59 a.m.-6:55 p.m.

2 stops31h 56m

C$ 634

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

10:31 a.m.-11:17 p.m.

1 stop10h 46m

C$ 642

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Sat 24/10

7:00 a.m.-5:43 p.m.

2 stops12h 43m

Boise Air Term. Gowen Fld

Sun 1/11

5:00 a.m.-4:47 p.m.

2 stops9h 47m

C$ 652

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Sun 13/9

12:00 p.m.-10:34 p.m.

2 stops12h 34m

Boise Air Term. Gowen Fld

Sun 20/9

8:55 a.m.-10:45 p.m.

2 stops11h 50m

C$ 698

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/8

Showing 1-10 of 31 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$ 430). Flying from Toronto to Boise in May is currently the most expensive (average of C$ 1,021). 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$ 533 and C$ 626 in September.
The cheapest round-trip price found within the last 5 days was C$ 431 on United Airlines (22 Sep-23 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$ 498.

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 17 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
8,503 reviews
Check prices

Crew

8.5

Entertainment

7.8

Overall

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

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
8,503 reviews
Delta
7.8
Good
8,503 reviews
Check prices

Crew

8.5

Entertainment

7.8

Overall

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

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
10,106 reviews
Delta
7.8
Good
8,503 reviews
Check prices

Crew

8.5

Entertainment

7.8

Overall

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

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?

    United Airlines, Delta, and Air Canada can get you from Toronto to Boise in just under 9h 27m. Your travel time can differ by up to 3h 11m. 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$ 394 on this airline. Additional options worth looking into are United Airlines and Delta, starting at C$ 400 and C$ 428 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, 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, November is the cheapest month in which you can book a flight from Toronto to Boise (average of C$ 430). Flying from Toronto to Boise in May is currently the most expensive (average of C$ 1,021). 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 17 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 394AverageC$ 548FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 400AverageC$ 495FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 428AverageC$ 512FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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