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Cheap flights from Toronto to Idaho from C$ 252

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
26 Aug — 2 Sep1
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 27 July 2026.

Tue 15/96:30 a.m.
YYZ
-
BOI
1 stop11h 01m
United Airlines
Tue 22/97:05 p.m.
BOI
-
YYZ
1 stop9h 55m
United Airlines
Deal found 22/7C$ 428
Sat 19/94:18 p.m.
YYZ
-
GEG
1 stop7h 56m
United Airlines
Wed 23/95:00 a.m.
GEG
-
YYZ
1 stop13h 32m
United Airlines
Deal found 26/7C$ 441
Fri 18/96:20 a.m.
YYZ
-
BOI
1 stop8h 46m
WestJet
Fri 18/911:15 p.m.
BOI
-
YYZ
1 stop11h 09m
WestJet
Deal found 22/7C$ 465
Fri 4/91:38 p.m.
YYZ
-
GEG
1 stop10h 52m
Delta
Fri 11/911:43 a.m.
GEG
-
YYZ
1 stop9h 16m
Delta
Deal found 25/7C$ 476
Tue 25/86:15 a.m.
YYZ
-
BOI
1 stop9h 27m
Delta
Wed 26/82:53 p.m.
BOI
-
YYZ
1 stop6h 17m
Delta
Deal found 26/7C$ 480
Sat 19/99:45 a.m.
YYZ
-
GEG
2 stops12h 47m
Delta
Wed 23/95:49 p.m.
GEG
-
YYZ
2 stops12h 04m
Delta
Deal found 22/7C$ 489
Wed 2/912:15 p.m.
YTZ
-
BOI
2 stops12h 25m
United Airlines
Wed 9/95:00 a.m.
BOI
-
YTZ
2 stops9h 42m
United Airlines
Deal found 25/7C$ 500
Fri 21/84:10 p.m.
YYZ
-
GEG
2 stops10h 43m
Delta
Mon 24/810:56 p.m.
GEG
-
YYZ
1 stop8h 29m
Delta
Deal found 25/7C$ 507
Tue 1/96:00 a.m.
YYZ
-
BOI
1 stop8h 49m
Delta
Fri 4/911:10 p.m.
BOI
-
YYZ
1 stop9h 15m
Delta
Deal found 22/7C$ 511
Mon 7/96:40 p.m.
YYZ
-
BOI
1 stop16h 55m
United Airlines
Mon 14/95:40 p.m.
BOI
-
YYZ
2 stops18h 44m
United Airlines
Deal found 23/7C$ 513
Mon 9/116:45 a.m.
YYZ
-
GEG
2 stops17h 26m
United Airlines
Fri 20/115:00 a.m.
GEG
-
YYZ
1 stop14h 51m
United Airlines
Deal found 26/7C$ 526
Wed 2/96:00 a.m.
YYZ
-
BOI
1 stop8h 49m
Delta
Wed 9/92:11 p.m.
BOI
-
YYZ
1 stop7h 48m
Delta
Deal found 25/7C$ 562

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 27 July 2026.

Round-trip from

C$ 428

One-way from

C$ 252

Popular in

December

Cheapest in

November

Average price

C$ 465
Delta
  • Delta
  • 20/8-27/8
  • 2 total stops
  • 20h 15m total
  • Toronto to Idaho
Search Deals
American Airlines
  • American Airlines
  • 18/8
  • 1 total stop
  • 18h 48m total
  • Toronto to Idaho
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 0 potential increase over avg. RT price).
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 July 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 27 July 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

Tue 25/8

4:18 p.m.-9:37 p.m.

1 stop7h 19m

Boise Air Term. Gowen Fld

Wed 26/8

7:05 p.m.-7:00 a.m.

1 stop9h 55m

C$ 428

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Thu 20/8

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

1 stop12h 17m

Boise Air Term. Gowen Fld

Thu 27/8

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

1 stop7h 58m

C$ 428

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 15/9

11:00 a.m.-9:45 p.m.

2 stops12h 45m

Boise Air Term. Gowen Fld

Tue 22/9

7:05 p.m.-7:00 a.m.

1 stop9h 55m

C$ 428

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Sat 19/9

9:45 a.m.-7:32 p.m.

2 stops12h 47m

Spokane

Wed 23/9

5:49 p.m.-8:53 a.m.

2 stops12h 04m

C$ 441

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Fri 4/9

3:53 p.m.-3:11 p.m.

2 stops26h 18m

Spokane

Fri 11/9

1:37 p.m.-9:19 a.m.

2 stops16h 42m

C$ 441

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Fri 4/9

1:38 p.m.-9:30 p.m.

1 stop10h 52m

Spokane

Fri 11/9

5:14 p.m.-10:23 a.m.

2 stops14h 09m

C$ 441

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Tue 1/9

10:45 a.m.-8:46 p.m.

2 stops13h 01m

Spokane

Sun 13/9

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

1 stop13h 32m

C$ 441

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Sat 19/9

4:18 p.m.-9:14 p.m.

1 stop7h 56m

Spokane

Wed 23/9

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

1 stop13h 32m

C$ 441

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 25/8

6:15 a.m.-1:42 p.m.

1 stop9h 27m

Boise Air Term. Gowen Fld

Wed 26/8

2:53 p.m.-11:10 p.m.

1 stop6h 17m

C$ 480

TorontoBoise

YTZ - BOI

YTZBOI

Toronto Island

Wed 2/9

12:15 p.m.-10:40 p.m.

2 stops12h 25m

Boise Air Term. Gowen Fld

Wed 9/9

5:00 a.m.-4:42 p.m.

2 stops9h 42m

C$ 500

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

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, November is the cheapest month in which you can book a flight from Toronto to Idaho (average of C$ 437). Flying from Toronto to Idaho in May is currently the most expensive (average of C$ 1,037). 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?

Airfare is below average for this route at the moment.
Toronto to Idaho flights typically cost between C$ 541 and C$ 635 in August.
The cheapest round-trip price found within the last 5 days was C$ 428 on Delta (20 Aug-27 Aug).

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 27 July 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
7.8
Good
8,483 reviews
Check prices

Entertainment

7.8

Overall

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Crew

8.5

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
8,483 reviews
Delta
7.8
Good
8,483 reviews
Check prices

Entertainment

7.8

Overall

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Crew

8.5

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
10,041 reviews
Delta
7.8
Good
8,483 reviews
Check prices

Entertainment

7.8

Overall

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Crew

8.5

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 19m. Fly via United Airlines, Delta, or Air Canada 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 - Idaho Falls Fanning Field, Toronto Pearson Intl - Boise Air Term. Gowen Fld or Toronto Pearson Intl - Jackson Hole 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, November is the cheapest month in which you can book a flight from Toronto to Idaho (average of C$ 437). Flying from Toronto to Idaho in May is currently the most expensive (average of C$ 1,037). 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 27 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 400AverageC$ 557FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 406AverageC$ 713FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 435AverageC$ 521FlexibilityNo 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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