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Cheap flights from Toronto to Idaho from C$ 246

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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BOI
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

C$ 409

One-way from

C$ 246

Popular in

June

Cheapest in

November

Average price

C$ 555
United Airlines
  • United Airlines
  • 29/10-5/11
  • 2 total stops
  • 23h 24m total
  • Toronto to Idaho
Search Deals
Delta
  • Delta
  • 6/1
  • 1 total stop
  • 8h 26m total
  • Toronto to Idaho
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (C$ 268 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 September 2025
Search Deals

Find flight deals from Toronto to Idaho

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 16 September 2025.

Wed 29/106:52 a.m.YYZ - GEG
1 stop7h 39mUnited Airlines
Wed 5/1112:45 p.m.GEG - YYZ
1 stop15h 45mUnited Airlines
Deal found 15/9C$ 409
Wed 29/106:15 a.m.YYZ - GEG
1 stop8h 26mDelta
Wed 5/117:15 a.m.GEG - YYZ
2 stops13h 03mDelta
Deal found 15/9C$ 414
Thu 30/106:15 a.m.YYZ - GEG
1 stop8h 26mDelta
Tue 4/112:17 p.m.GEG - YYZ
1 stop6h 01mDelta
Deal found 15/9C$ 420
Wed 29/106:00 a.m.YYZ - GEG
2 stops13h 44mDelta
Thu 6/1112:51 p.m.GEG - YYZ
1 stop8h 07mDelta
Deal found 14/9C$ 424
Sat 22/116:30 a.m.YYZ - BOI
1 stop18h 58mUnited Airlines
Sun 7/1210:35 a.m.BOI - YYZ
1 stop18h 55mUnited Airlines
Deal found 14/9C$ 430
Thu 30/106:15 a.m.YYZ - GEG
1 stop8h 26mDelta
Thu 6/1112:51 p.m.GEG - YYZ
1 stop8h 07mDelta
Deal found 14/9C$ 431
Thu 16/101:20 p.m.YYZ - BOI
1 stop11h 09mDelta
Sun 19/1011:39 p.m.BOI - YYZ
1 stop10h 31mDelta
Deal found 16/9C$ 441
Fri 17/106:30 a.m.YYZ - GEG
1 stop19h 45mUnited Airlines
Mon 20/101:38 p.m.GEG - YYZ
2 stops17h 20mUnited Airlines
Deal found 16/9C$ 446
Thu 30/109:45 a.m.YYZ - GEG
1 stop13h 29mMultiple Airlines
Thu 6/119:16 p.m.GEG - YYZ
1 stop30h 04mMultiple Airlines
Deal found 14/9C$ 452
Thu 30/104:45 p.m.YYZ - GEG
1 stop9h 14mAlaska Airlines
Wed 5/115:51 a.m.GEG - YYZ
1 stop6h 44mAlaska Airlines
Deal found 14/9C$ 459
Sat 22/114:45 p.m.YYZ - BOI
1 stop7h 39mAlaska Airlines
Sun 7/124:18 p.m.BOI - YYZ
2 stops21h 17mAlaska Airlines
Deal found 14/9C$ 477
Mon 13/106:20 a.m.YYZ - BOI
1 stop9h 42mDelta
Mon 20/107:45 p.m.BOI - YYZ
2 stops14h 02mDelta
Deal found 15/9C$ 507

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 16 September 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

Wed 29/10

6:15 a.m.-11:41 a.m.

1 stop8h 26m

Spokane

Wed 5/11

2:17 p.m.-11:18 p.m.

1 stop6h 01m

C$ 409

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Tue 28/10

4:45 p.m.-9:14 p.m.

1 stop7h 29m

Spokane

Wed 5/11

5:51 a.m.-3:35 p.m.

1 stop6h 44m

C$ 409

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Tue 28/10

9:00 p.m.-11:31 a.m.

1 stop17h 31m

Spokane

Wed 5/11

12:45 p.m.-7:30 a.m.

1 stop15h 45m

C$ 409

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Wed 29/10

10:45 a.m.-11:29 p.m.

1 stop15h 44m

Spokane

Tue 4/11

5:10 a.m.-10:41 p.m.

1 stop14h 31m

C$ 409

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Tue 28/10

6:20 a.m.-4:00 p.m.

2 stops12h 40m

Spokane

Wed 5/11

7:15 a.m.-11:18 p.m.

2 stops13h 03m

C$ 414

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Wed 29/10

11:00 a.m.-8:45 p.m.

2 stops12h 45m

Spokane

Wed 5/11

12:45 p.m.-7:30 a.m.

1 stop15h 45m

C$ 414

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 20/2

1:00 p.m.-11:42 p.m.

2 stops12h 42m

Boise Air Term. Gowen Fld

Tue 24/2

11:45 a.m.-11:04 p.m.

2 stops9h 19m

C$ 419

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 20/2

10:45 a.m.-11:37 p.m.

1 stop14h 52m

Boise Air Term. Gowen Fld

Tue 24/2

8:40 a.m.-10:28 p.m.

1 stop11h 48m

C$ 419

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sat 22/11

6:30 a.m.-11:28 p.m.

1 stop18h 58m

Boise Air Term. Gowen Fld

Sun 7/12

10:35 a.m.-7:30 a.m.

1 stop18h 55m

C$ 430

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Thu 16/10

1:20 p.m.-10:29 p.m.

1 stop11h 09m

Boise Air Term. Gowen Fld

Sun 19/10

11:39 p.m.-12:10 p.m.

1 stop10h 31m

C$ 441

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 58 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 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 16 September 2025.

When flying from Toronto to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 16 September 2025.
Check out reviews from past customers who have flown with United Airlines and Air Canada 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
8,924 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,924 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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 7h 29m. Fly via Delta, Alaska Airlines, or United Airlines to get the fastest option. The distance from Toronto to Idaho is about 2947 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$ 246 on United Airlines. Other airlines that offer cheap prices include Delta from C$ 246 and American Airlines from C$ 256 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 - Idaho Falls Fanning Field, Toronto Pearson Intl - Boise Air Term. Gowen Fld 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

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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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 362AverageC$ 521FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 381AverageC$ 540FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 430AverageC$ 745FlexibilityNo 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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