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Cheap flights from Toronto to Idaho from C$ 251

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BOI
28 May — 4 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Toronto to Idaho

Enter your travel dates to find the best prices.

Cheapest flights from Toronto to Idaho
Explore the most affordable flight options available from Toronto to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 April 2026.

Wed 10/65:45 p.m.
YYZ
-
BOI
1 stop6h 19m
Delta
Sun 14/66:00 a.m.
BOI
-
YYZ
2 stops15h 14m
Delta
Deal found 24/4C$ 425
Wed 3/66:12 p.m.
YYZ
-
GEG
2 stops8h 23m
Delta
Fri 5/66:49 a.m.
GEG
-
YYZ
2 stops13h 10m
Delta
Deal found 23/4C$ 425
Sat 25/76:30 a.m.
YYZ
-
BOI
2 stops14h 29m
Delta
Tue 28/78:25 a.m.
BOI
-
YYZ
2 stops8h 08m
Delta
Deal found 26/4C$ 432
Sat 4/76:30 a.m.
YYZ
-
GEG
2 stops12h 40m
Delta
Sat 11/712:50 p.m.
GEG
-
YYZ
1 stop8h 08m
Delta
Deal found 24/4C$ 432
Mon 25/511:29 a.m.
YYZ
-
GEG
1 stop12h 51m
Delta
Mon 1/67:25 a.m.
GEG
-
YYZ
2 stops12h 34m
Delta
Deal found 27/4C$ 450
Fri 31/76:10 a.m.
YYZ
-
BOI
2 stops13h 41m
Delta
Wed 5/86:42 p.m.
BOI
-
YYZ
2 stops12h 13m
Delta
Deal found 28/4C$ 454
Sun 13/912:00 p.m.
YYZ
-
BOI
2 stops28h 22m
WestJet
Sat 19/94:05 p.m.
BOI
-
YYZ
2 stops12h 50m
WestJet
Deal found 23/4C$ 466
Wed 2/91:30 p.m.
YYZ
-
BOI
2 stops26h 52m
WestJet
Mon 7/94:05 p.m.
BOI
-
YYZ
2 stops12h 50m
WestJet
Deal found 24/4C$ 474
Tue 9/66:30 a.m.
YYZ
-
BOI
1 stop6h 33m
Delta
Sun 14/62:50 p.m.
BOI
-
YYZ
1 stop6h 24m
Delta
Deal found 27/4C$ 483
Mon 27/76:30 a.m.
YYZ
-
BOI
2 stops13h 21m
Delta
Wed 5/86:42 p.m.
BOI
-
YYZ
2 stops12h 13m
Delta
Deal found 28/4C$ 487
Thu 11/611:38 a.m.
YYZ
-
GEG
1 stop12h 59m
Delta
Thu 18/67:08 p.m.
GEG
-
YYZ
2 stops13h 11m
Delta
Deal found 27/4C$ 488
Sat 19/912:15 p.m.
YTZ
-
BOI
2 stops23h 20m
Air Canada
Wed 23/97:01 p.m.
BOI
-
YTZ
2 stops19h 40m
Air Canada
Deal found 24/4C$ 492

Find flight deals from Toronto to Idaho

Keep the following information in mind while searching for Toronto to Idaho flight deals. Data was last updated 28 April 2026.

Round-trip from

C$ 425

One-way from

C$ 251

Popular in

July

Cheapest in

November

Average price

C$ 579
Delta
  • Delta
  • 10/6-14/6
  • 3 total stops
  • 21h 33m total
  • Toronto to Idaho
Search Deals
Delta
  • Delta
  • 11/5
  • 1 total stop
  • 10h 46m total
  • Toronto to Idaho
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto to Idaho 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 28 April 2026.
Use the filters below to find and compare flights from Toronto to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Wed 10/6

5:45 p.m.-10:04 p.m.

1 stop6h 19m

Boise Air Term. Gowen Fld

Sun 14/6

6:00 a.m.-9:59 p.m.

2 stops13h 59m

C$ 425
Quickest round-trip

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sat 23/5

5:45 p.m.-9:44 p.m.

1 stop5h 59m

Boise Air Term. Gowen Fld

Sat 30/5

1:53 p.m.-11:58 p.m.

1 stop8h 05m

C$ 425

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Fri 22/5

5:45 p.m.-11:35 p.m.

1 stop8h 50m

Spokane

Fri 29/5

10:40 p.m.-12:19 p.m.

1 stop10h 39m

C$ 425

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Wed 3/6

2:20 p.m.-11:06 p.m.

2 stops11h 46m

Spokane

Fri 5/6

10:40 p.m.-10:19 a.m.

1 stop8h 39m

C$ 425

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Thu 28/5

2:20 p.m.-11:06 p.m.

2 stops11h 46m

Spokane

Mon 1/6

5:35 a.m.-4:35 p.m.

1 stop8h 00m

C$ 427

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Thu 21/5

6:30 a.m.-1:11 p.m.

1 stop9h 41m

Spokane

Thu 28/5

10:40 p.m.-10:19 a.m.

1 stop8h 39m

C$ 427

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sat 11/7

6:00 a.m.-12:53 p.m.

1 stop8h 53m

Boise Air Term. Gowen Fld

Wed 15/7

11:53 a.m.-11:13 p.m.

2 stops9h 20m

C$ 432

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sat 25/7

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

2 stops14h 29m

Boise Air Term. Gowen Fld

Tue 28/7

8:25 a.m.-6:33 p.m.

2 stops8h 08m

C$ 432

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 28/7

1:38 p.m.-10:32 p.m.

1 stop10h 54m

Boise Air Term. Gowen Fld

Wed 5/8

6:42 p.m.-8:55 a.m.

2 stops12h 13m

C$ 433

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 31/7

6:10 a.m.-5:51 p.m.

2 stops13h 41m

Boise Air Term. Gowen Fld

Wed 5/8

6:42 p.m.-8:55 a.m.

2 stops12h 13m

C$ 454

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Toronto to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho 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 Idaho

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

Related info for your journey

Find useful and relevant information for your journey from Toronto to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Toronto to Idaho?

    There are many flights that can get you from Toronto to Idaho in 6h 19m. Fly via Delta or United Airlines to get the fastest option. The distance from Toronto to Idaho is about 2919 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Toronto to Idaho?

    When deciding which route to take from Toronto to Idaho consider Toronto Pearson Intl - Boise Air Term. Gowen Fld, Toronto Pearson Intl - Jackson Hole or Toronto Pearson Intl - Spokane as they are the most popular.

  • Can I find deals for flights from Toronto to Idaho that include hotel bookings?

    Yes. In addition to deals on Toronto to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Toronto to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to Idaho.

  • Can I find deals for business class flights from Toronto to Idaho?

    Yes. Cheapflights offers flight deals from Toronto to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Toronto to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Pearson Intl to Denver flights
Pearson Intl to Sky Harbor Intl flights
Toronto Island to Dulles Intl flights
Pierre Elliott Trudeau Intl to St Petersburg flights
Toronto Island to Miami flights
Toronto Island to Orlando flights
Toronto Island to John F Kennedy Intl flights

Top 3 airlines flying from Toronto to Idaho

Discover the top 3 airlines that operate flights from Toronto to Idaho. 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 28 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 199AverageC$ 682FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapestC$ 387AverageC$ 539FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 422AverageC$ 487FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Toronto to Idaho?

Deals for Toronto to Idaho flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Toronto to Idaho?

Cheapflights helps you find that perfect flight to Idaho from Toronto by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Toronto to Idaho with no change fees?

Yes, we can. To see specific flights from Toronto to Idaho with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Toronto to Idaho become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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