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Cheap flights from Toronto to Idaho from C$ 236

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BOI
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 30 October 2025.

Wed 3/129:00 a.m.YYZ - GEG
2 stops14h 59mUnited Airlines
Thu 11/125:25 a.m.GEG - YYZ
1 stop6h 37mUnited Airlines
Deal found 29/10C$ 399
Fri 12/126:05 p.m.YYZ - GEG
2 stops9h 06mDelta
Fri 19/126:00 a.m.GEG - YYZ
1 stop7h 15mDelta
Deal found 28/10C$ 426
Tue 2/129:52 a.m.YYZ - GEG
2 stops13h 18mDelta
Mon 15/122:15 p.m.GEG - YYZ
1 stop6h 12mDelta
Deal found 29/10C$ 427
Tue 2/124:10 p.m.YYZ - GEG
1 stop7h 49mUnited Airlines
Wed 10/125:25 a.m.GEG - YYZ
1 stop6h 37mUnited Airlines
Deal found 29/10C$ 447
Tue 2/126:20 p.m.YYZ - GEG
1 stop21h 10mAmerican Airlines
Fri 12/121:14 p.m.GEG - YYZ
1 stop20h 18mAmerican Airlines
Deal found 29/10C$ 473
Sun 14/126:10 a.m.YYZ - GEG
1 stop8h 52mDelta
Sun 21/1210:33 p.m.GEG - YYZ
2 stops14h 37mDelta
Deal found 30/10C$ 501
Fri 12/122:45 p.m.YYZ - GEG
2 stops25h 00mUnited Airlines
Fri 19/124:00 p.m.GEG - YYZ
2 stops27h 37mUnited Airlines
Deal found 28/10C$ 525
Wed 26/116:10 a.m.YYZ - BOI
1 stop18h 08mAmerican Airlines
Tue 2/121:25 p.m.BOI - YYZ
1 stop7h 19mAmerican Airlines
Deal found 30/10C$ 533
Wed 26/119:52 a.m.YYZ - BOI
2 stops14h 35mDelta
Tue 2/125:35 a.m.BOI - YYZ
1 stop8h 40mDelta
Deal found 30/10C$ 543
Tue 2/124:45 p.m.YYZ - GEG
1 stop7h 43mAlaska Airlines
Mon 15/125:51 a.m.GEG - YYZ
1 stop6h 44mAlaska Airlines
Deal found 29/10C$ 547
Sun 14/126:50 p.m.YYZ - GEG
1 stop19h 58mUnited Airlines
Sun 21/125:05 a.m.GEG - YYZ
1 stop14h 36mUnited Airlines
Deal found 30/10C$ 575
Tue 2/121:30 p.m.YYZ - BOI
2 stops31h 22mWestJet
Sun 4/17:30 a.m.BOI - YYZ
2 stops16h 01mWestJet
Deal found 30/10C$ 577

Cheap flight deals from Toronto to Idaho

Keep the following information in mind while searching for Toronto to Idaho flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 394

One-way from

C$ 236

Popular in

June

Cheapest in

November

Average price

C$ 641
Alaska Airlines
  • Alaska Airlines
  • 31/1-1/2
  • 2 total stops
  • 35h 03m total
  • Toronto to Idaho
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 12/12
  • 1 total stop
  • 10h 39m total
  • Toronto to Idaho
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (C$ 262 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 October 2025
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 30 October 2025.
Use the filters below to find and compare flights from Toronto to Idaho that are best for you.

Fly from

Toronto

Fly to

Idaho

Route

Depart

Return

Price

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Sat 31/1

4:45 p.m.-12:23 a.m.

1 stop10h 38m

Spokane

Sun 1/2

12:10 p.m.-3:35 p.m.

1 stop24h 25m

C$ 394

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Tue 2/12

9:52 a.m.-8:10 p.m.

2 stops13h 18m

Spokane

Sun 14/12

2:15 p.m.-11:27 p.m.

1 stop6h 12m

C$ 399

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Wed 3/12

4:10 p.m.-8:59 p.m.

1 stop7h 49m

Spokane

Sun 14/12

5:25 a.m.-7:45 p.m.

2 stops11h 20m

C$ 399

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Fri 27/2

6:30 a.m.-1:14 p.m.

1 stop9h 44m

Spokane

Tue 3/3

6:10 a.m.-7:09 p.m.

2 stops9h 59m

C$ 399

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Thu 4/12

6:10 a.m.-8:59 p.m.

2 stops17h 49m

Spokane

Sat 13/12

5:00 a.m.-3:02 p.m.

1 stop7h 02m

C$ 399

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Tue 2/12

9:52 a.m.-8:10 p.m.

2 stops13h 18m

Spokane

Mon 15/12

7:17 p.m.-11:07 a.m.

2 stops12h 50m

C$ 399

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Thu 4/12

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

1 stop15h 14m

Spokane

Thu 11/12

5:25 a.m.-3:02 p.m.

1 stop6h 37m

C$ 399

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Wed 3/12

6:10 a.m.-12:02 p.m.

1 stop8h 52m

Spokane

Fri 12/12

1:12 p.m.-11:59 p.m.

1 stop7h 47m

C$ 399

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Fri 5/12

4:10 p.m.-8:59 p.m.

1 stop7h 49m

Spokane

Sat 13/12

5:00 a.m.-3:02 p.m.

1 stop7h 02m

C$ 399

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Fri 5/12

7:40 a.m.-8:10 p.m.

2 stops15h 30m

Spokane

Sun 14/12

6:00 a.m.-4:15 p.m.

1 stop7h 15m

C$ 399

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 60 results
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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

What is the cheapest month to book a flight from Toronto to Idaho?

Currently, September is the cheapest month in which you can book a flight from Toronto to Idaho (average of C$ 235). Flying from Toronto to Idaho in November is currently the most expensive (average of C$ 712). 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 ID?

Find hourly flight availability from Toronto to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2025.

One of the essential ways to save on airfare from Toronto to Idaho is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 54% on airfare.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated 30 October 2025.
Check out reviews from past customers who have flown with United Airlines from Toronto to Idaho to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,998 reviews
Check prices

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

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
8,998 reviews
United Airlines
7.4
Good
8,998 reviews
Check prices

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

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 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 9h 22m. Fly via Alaska Airlines, Delta, or American Airlines to get the fastest option. The distance from Toronto to Idaho is about 2594 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 to fly from Toronto to Idaho one-way?

    One-way options have recently been found by users for as low as C$ 236 on Alaska Airlines. Other airlines that offer cheap prices include United Airlines from C$ 240 and Delta from C$ 288 one-way.

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

    When deciding which route to take from Toronto to Idaho consider Toronto Pearson Intl - Spokane, Toronto Pearson Intl - Boise Air Term. Gowen Fld or Toronto Pearson Intl - Lewiston Nez Perce Rgnl 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.

  • What is the cheapest month to book a flight from Toronto to Idaho?

    Currently, September is the cheapest month in which you can book a flight from Toronto to Idaho (average of C$ 235). Flying from Toronto to Idaho in November is currently the most expensive (average of C$ 712). 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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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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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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 366AverageC$ 595FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 385AverageC$ 505FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 432AverageC$ 753FlexibilityNo 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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