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Cheap flights from Toronto to Boise from C$ 270

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BOI
21 Jul — 28 Jul1
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 21 June 2026.

Wed 21/107:12 p.m.
YYZ
-
BOI
1 stop6h 43m
Delta
Sat 24/103:22 p.m.
BOI
-
YYZ
1 stop5h 42m
Delta
Deal found 19/6C$ 457
Fri 18/95:49 p.m.
YYZ
-
BOI
1 stop8h 09m
Delta
Sun 20/911:35 p.m.
BOI
-
YYZ
1 stop10h 44m
Delta
Deal found 16/6C$ 461
Sat 19/97:25 p.m.
YTZ
-
BOI
2 stops16h 10m
United Airlines
Wed 23/97:05 p.m.
BOI
-
YTZ
2 stops13h 02m
United Airlines
Deal found 17/6C$ 533
Tue 11/86:40 p.m.
YYZ
-
BOI
1 stop16h 55m
United Airlines
Wed 12/85:44 p.m.
BOI
-
YYZ
2 stops15h 12m
United Airlines
Deal found 19/6C$ 542
Tue 23/67:00 a.m.
YYZ
-
BOI
1 stop6h 32m
United Airlines
Tue 30/65:00 a.m.
BOI
-
YYZ
1 stop14h 32m
United Airlines
Deal found 16/6C$ 567
Wed 12/87:00 a.m.
YYZ
-
BOI
2 stops10h 31m
United Airlines
Wed 12/85:44 p.m.
BOI
-
YYZ
2 stops14h 10m
United Airlines
Deal found 19/6C$ 576
Wed 12/87:00 a.m.
YYZ
-
BOI
1 stop6h 28m
United Airlines
Sat 15/86:30 a.m.
BOI
-
YYZ
1 stop6h 46m
United Airlines
Deal found 16/6C$ 586
Wed 22/75:45 p.m.
YYZ
-
BOI
1 stop8h 20m
Delta
Sun 26/710:29 a.m.
BOI
-
YYZ
1 stop10h 44m
Delta
Deal found 18/6C$ 589
Tue 11/86:46 a.m.
YYZ
-
BOI
1 stop17h 25m
American Airlines
Wed 12/83:16 p.m.
BOI
-
YYZ
1 stop21h 17m
American Airlines
Deal found 19/6C$ 594
Fri 10/79:00 p.m.
YYZ
-
BOI
2 stops14h 53m
United Airlines
Sat 11/75:46 p.m.
BOI
-
YYZ
2 stops14h 08m
United Airlines
Deal found 20/6C$ 637
Thu 25/66:46 a.m.
YYZ
-
BOI
1 stop10h 20m
American Airlines
Sat 4/73:12 p.m.
BOI
-
YYZ
1 stop19h 24m
American Airlines
Deal found 20/6C$ 642
Fri 31/711:40 a.m.
YYZ
-
BOI
1 stop12h 17m
Delta
Fri 7/81:59 p.m.
BOI
-
YYZ
1 stop7h 58m
Delta
Deal found 16/6C$ 644

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 21 June 2026.

Round-trip from

C$ 457

One-way from

C$ 270

Popular in

December

Cheapest in

November

Average price

C$ 574
Delta
  • Delta
  • 21/10-24/10
  • 2 total stops
  • 12h 25m total
  • Toronto to Boise
Search Deals
United Airlines
  • United Airlines
  • 18/8
  • 2 total stops
  • 14h 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$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 21 June 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 - BOI

YYZBOI

Toronto Pearson Intl

Wed 21/10

7:12 p.m.-11:55 p.m.

1 stop6h 43m

Boise Air Term. Gowen Fld

Sat 24/10

3:22 p.m.-11:04 p.m.

1 stop5h 42m

C$ 458

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 18/9

5:49 p.m.-11:58 p.m.

1 stop8h 09m

Boise Air Term. Gowen Fld

Sun 20/9

11:35 p.m.-12:19 p.m.

1 stop10h 44m

C$ 461

TorontoBoise

YTZ - BOI

YTZBOI

Toronto Island

Sat 19/9

7:25 p.m.-9:35 a.m.

2 stops16h 10m

Boise Air Term. Gowen Fld

Wed 23/9

7:05 p.m.-10:07 a.m.

2 stops13h 02m

C$ 533

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Wed 12/8

7:00 a.m.-3:31 p.m.

2 stops10h 31m

Boise Air Term. Gowen Fld

Wed 12/8

5:44 p.m.-9:54 a.m.

2 stops14h 10m

C$ 576

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Wed 22/7

5:45 p.m.-12:05 a.m.

1 stop8h 20m

Boise Air Term. Gowen Fld

Sun 26/7

10:29 a.m.-11:13 p.m.

1 stop10h 44m

C$ 589

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 10/7

4:18 p.m.-10:37 p.m.

1 stop8h 19m

Boise Air Term. Gowen Fld

Sat 11/7

5:46 p.m.-9:54 a.m.

2 stops14h 08m

C$ 637

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 31/7

11:40 a.m.-9:57 p.m.

1 stop12h 17m

Boise Air Term. Gowen Fld

Fri 7/8

1:59 p.m.-11:57 p.m.

1 stop7h 58m

C$ 644

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Wed 21/10

1:30 p.m.-11:52 p.m.

2 stops12h 22m

Boise Air Term. Gowen Fld

Sat 24/10

8:40 a.m.-9:15 p.m.

2 stops10h 35m

C$ 647

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 31/7

2:50 p.m.-3:11 p.m.

2 stops26h 21m

Boise Air Term. Gowen Fld

Fri 7/8

5:59 p.m.-6:55 p.m.

2 stops22h 56m

C$ 676

TorontoBoise

YTZ - BOI

YTZBOI

Toronto Island

Sat 19/9

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

1 stop12h 38m

Boise Air Term. Gowen Fld

Wed 23/9

7:05 p.m.-10:07 a.m.

2 stops13h 02m

C$ 753

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/6

Showing 1-10 of 45 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, August is the cheapest month in which you can book a flight from Toronto to Boise (average of C$ 207). Flying from Toronto to Boise in May is currently the most expensive (average of C$ 1,041). 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?

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 58% 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.

San Francisco (SFO) is the most affordable 1-stop option, with an average round-trip price of C$ 440.

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 21 June 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
8,423 reviews
Check prices

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.8

Crew

8.5

Comfort

7.8

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
8,423 reviews
Delta
7.8
Good
8,423 reviews
Check prices

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.8

Crew

8.5

Comfort

7.8

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
9,868 reviews
Delta
7.8
Good
8,423 reviews
Check prices

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.8

Crew

8.5

Comfort

7.8

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, United Airlines, and Air Canada can get you from Toronto to Boise in just under 6h 43m. Your travel time can differ by up to 9h 27m. 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$ 402 on this airline. Additional options worth looking into are United Airlines and Delta, starting at C$ 408 and C$ 437 round-trip. Users have found that Alaska Airlines is 28% 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, August is the cheapest month in which you can book a flight from Toronto to Boise (average of C$ 207). Flying from Toronto to Boise in May is currently the most expensive (average of C$ 1,041). 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 21 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 402AverageC$ 559FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 408AverageC$ 495FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 437AverageC$ 523FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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