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Cheap flights from Toronto to Idaho 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BOI
12 Jul — 19 Jul1
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 12 June 2026.

Fri 10/77:17 a.m.
YYZ
-
BOI
1 stop9h 03m
American Airlines
Fri 17/73:10 p.m.
BOI
-
YYZ
1 stop19h 27m
American Airlines
Deal found 7/6C$ 455
Sun 6/96:00 a.m.
YYZ
-
BOI
1 stop8h 49m
Delta
Sun 13/911:30 p.m.
BOI
-
YYZ
1 stop10h 49m
Delta
Deal found 8/6C$ 457
Fri 18/95:49 p.m.
YYZ
-
GEG
1 stop9h 08m
Delta
Tue 22/95:40 a.m.
GEG
-
YYZ
1 stop7h 59m
Delta
Deal found 7/6C$ 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 9/6C$ 458
Wed 14/1011:30 a.m.
YYZ
-
GEG
1 stop13h 07m
Delta
Fri 16/1012:40 p.m.
GEG
-
YYZ
1 stop8h 21m
Delta
Deal found 9/6C$ 458
Wed 22/711:40 a.m.
YYZ
-
BOI
1 stop12h 17m
Delta
Sun 26/710:29 a.m.
BOI
-
YYZ
1 stop10h 44m
Delta
Deal found 10/6C$ 478
Tue 15/96:15 a.m.
YYZ
-
BOI
1 stop9h 23m
Delta
Sat 19/92:14 p.m.
BOI
-
YYZ
1 stop7h 45m
Delta
Deal found 7/6C$ 483
Sat 4/76:30 a.m.
YYZ
-
GEG
2 stops12h 41m
Delta
Sat 11/712:54 p.m.
GEG
-
YYZ
1 stop8h 04m
Delta
Deal found 10/6C$ 497
Sat 11/76:46 a.m.
YYZ
-
BOI
1 stop18h 35m
American Airlines
Mon 20/73:10 p.m.
BOI
-
YYZ
1 stop21h 24m
American Airlines
Deal found 7/6C$ 534
Sat 4/74:18 p.m.
YYZ
-
GEG
1 stop7h 12m
United Airlines
Sat 11/75:00 a.m.
GEG
-
YYZ
1 stop13h 32m
United Airlines
Deal found 8/6C$ 539
Wed 8/76:30 a.m.
YYZ
-
GEG
1 stop9h 51m
Delta
Thu 16/77:00 a.m.
GEG
-
YYZ
2 stops13h 13m
Delta
Deal found 10/6C$ 543
Mon 22/69:45 a.m.
YYZ
-
GEG
2 stops11h 30m
Delta
Sun 28/67:00 a.m.
GEG
-
YYZ
1 stop8h 34m
Delta
Deal found 7/6C$ 546

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 12 June 2026.

Round-trip from

C$ 455

One-way from

C$ 270

Popular in

December

Cheapest in

November

Average price

C$ 567
American Airlines
  • American Airlines
  • 10/7-17/7
  • 2 total stops
  • 28h 30m total
  • Toronto to Idaho
Search Deals
Delta
  • Delta
  • 2/7
  • 1 total stop
  • 8h 24m total
  • Toronto to Idaho
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 10 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 June 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 12 June 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

Fri 18/9

1:34 p.m.-10:17 p.m.

1 stop10h 43m

Boise Air Term. Gowen Fld

Sun 20/9

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

1 stop10h 44m

C$ 457
Quickest round-trip

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Mon 22/6

7:24 p.m.-11:07 p.m.

1 stop6h 43m

Spokane

Sun 28/6

7:00 a.m.-6:34 p.m.

1 stop8h 34m

C$ 457

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Sun 20/9

7:24 p.m.-11:04 p.m.

1 stop6h 40m

Spokane

Wed 23/9

7:00 a.m.-10:59 p.m.

2 stops12h 59m

C$ 457

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Wed 14/10

12:30 p.m.-7:27 p.m.

1 stop9h 57m

Spokane

Fri 16/10

5:45 a.m.-11:00 p.m.

2 stops14h 15m

C$ 457

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Sat 4/7

6:05 a.m.-7:26 p.m.

2 stops16h 21m

Spokane

Sat 11/7

7:00 a.m.-11:13 p.m.

2 stops13h 13m

C$ 457

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Wed 22/7

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

1 stop12h 17m

Boise Air Term. Gowen Fld

Sun 26/7

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

1 stop10h 44m

C$ 478

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 15/9

6:15 a.m.-1:38 p.m.

1 stop9h 23m

Boise Air Term. Gowen Fld

Sat 19/9

2:14 p.m.-11:59 p.m.

1 stop7h 45m

C$ 483

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Sat 4/7

4:18 p.m.-8:30 p.m.

1 stop7h 12m

Spokane

Sat 11/7

5:00 a.m.-9:32 p.m.

1 stop13h 32m

C$ 497

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Mon 17/8

6:40 p.m.-9:35 a.m.

1 stop16h 55m

Boise Air Term. Gowen Fld

Wed 26/8

5:44 p.m.-12:35 p.m.

2 stops16h 51m

C$ 582

TorontoIdaho Falls

YYZ - IDA

YYZIDA

Toronto Pearson Intl

Sat 31/10

4:00 p.m.-9:08 p.m.

1 stop7h 08m

Idaho Falls Fanning Field

Wed 4/11

7:00 a.m.-7:19 p.m.

2 stops10h 19m

C$ 626

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

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

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

Currently, August is the cheapest month in which you can book a flight from Toronto to Idaho (average of C$ 204). Flying from Toronto to Idaho in May is currently the most expensive (average of C$ 1,028). 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 Idaho?

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 12 June 2026.
Check out reviews from past customers who have flown with Delta and 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.
Delta
7.9
Good
8,400 reviews
Check prices

Boarding

8.1

Food

7.2

Comfort

7.8

Entertainment

7.8

Crew

8.5

Overall

7.9

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
7.9
Good
8,400 reviews
Delta
7.9
Good
8,400 reviews
Check prices

Boarding

8.1

Food

7.2

Comfort

7.8

Entertainment

7.8

Crew

8.5

Overall

7.9

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
9,810 reviews
Delta
7.9
Good
8,400 reviews
Check prices

Boarding

8.1

Food

7.2

Comfort

7.8

Entertainment

7.8

Crew

8.5

Overall

7.9

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 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 08m. Fly via Delta, United Airlines, 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 most popular routes from Toronto to Idaho?

    When deciding which route to take from Toronto to Idaho consider Toronto Pearson Intl - Jackson Hole, Toronto Pearson Intl - Spokane or Toronto Pearson Intl - Idaho Falls Fanning Field 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, August is the cheapest month in which you can book a flight from Toronto to Idaho (average of C$ 204). Flying from Toronto to Idaho in May is currently the most expensive (average of C$ 1,028). 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 4 airlines flying from Toronto to Idaho

Discover the top 4 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 12 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 204AverageC$ 699FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapestC$ 397AverageC$ 552FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 402AverageC$ 488FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 431AverageC$ 516FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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