What is the cheapest airline that flies from Toronto to Idaho?

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Toronto to Idaho

Which airlines fly to Idaho?

United Airlines, Air Canada and Delta are the top three most popular airlines that fly to Idaho from Toronto according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Idaho. Keep in mind that there are 3 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

How long is the flight from Toronto to Idaho?

The flight from Toronto to Idaho depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Hamilton (a popular airport in Toronto) to Boise (the most popular airport in Idaho), then the flight time is 12h 06m on average. If you fly from Toronto (another popular airport in Toronto) to Boise, then the average flight time is 14h 42m.

When did momondo last update prices for flights from Toronto to Idaho?

Prices for flights from Toronto to Idaho refresh daily.

How many operators does momondo search for flights from Toronto to Idaho?

The number of operators available for flights from Toronto to Idaho is 4 as of September 2025.

How old do you have to be to fly from Toronto to Idaho?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Toronto to Idaho.

What documentation or ID do you need to fly to Idaho?

The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 246 Cheap Flights from Toronto to Idaho in 2025/26

1 adult

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Find the cheapest flights from Toronto to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

6:52 a.m. - 11:31 a.m.YYZ-GEG

7h 39m1 stop

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

15h 45m1 stop

C$ 409United Airlines

Find Deal

mié., 29 oct. - mié., 5 nov.

12:45 p.m. - 8:45 p.m.YYZ-GEG

11h 00m2 stops

1:47 p.m. - 9:36 a.m.GEG-YYZ

16h 49m2 stops

C$ 414United Airlines

Find Deal

mié., 29 oct. - mié., 5 nov.

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

12h 42m2 stops

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

9h 19m2 stops

C$ 419Delta

Find Deal

vie., 20 feb. - mar., 24 feb.

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

12h 42m2 stops

5:40 a.m. - 7:09 p.m.BOI-YYZ

11h 29m2 stops

C$ 420Delta

Find Deal

vie., 20 feb. - mar., 24 feb.

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

8h 26m1 stop

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

6h 01m1 stop

C$ 420Delta

Find Deal

jue., 30 oct. - mar., 4 nov.

9:45 a.m. - 8:14 p.m.YYZ-GEG

13h 29m1 stop

9:16 p.m. - 6:20 a.m.GEG-YYZ

30h 04m1 stop

C$ 452Multiple Airlines

Find Deal

jue., 30 oct. - jue., 6 nov.

9:45 a.m. - 8:14 p.m.YYZ-GEG

13h 29m1 stop

9:16 p.m. - 1:40 p.m.GEG-YYZ

37h 24m2 stops

C$ 453Multiple Airlines

Find Deal

jue., 30 oct. - jue., 6 nov.

4:45 p.m. - 10:59 p.m.YYZ-GEG

9h 14m1 stop

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

6h 44m1 stop

C$ 459Alaska Airlines

Find Deal

jue., 30 oct. - mié., 5 nov.

4:45 p.m. - 10:24 p.m.YYZ-BOI

7h 39m1 stop

4:18 p.m. - 3:35 p.m.BOI-YYZ

21h 17m2 stops

C$ 477Alaska Airlines

Find Deal

sáb., 22 nov. - dom., 7 dic.

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

15h 44m1 stop

5:10 a.m. - 6:35 p.m.GEG-YYZ

10h 25m1 stop

C$ 760Air Canada

Find Deal

mié., 29 oct. - jue., 6 nov.

Delta flights from Toronto to Idaho

Our best Delta deals on Toronto to Idaho flight tickets

Delta

20 Feb

YYZ1:00 p.m.Toronto Pearson Intl

12h 42m

2 stops

BOI11:42 p.m.Boise Air Term. Gowen Fld

24 Feb

BOI11:45 a.m.Boise Air Term. Gowen Fld

9h 19m

2 stops

YYZ11:04 p.m.Toronto Pearson Intl

C$ 419

Find similar

Delta

20 Feb

YYZ1:00 p.m.Toronto Pearson Intl

12h 42m

2 stops

BOI11:42 p.m.Boise Air Term. Gowen Fld

24 Feb

BOI5:40 a.m.Boise Air Term. Gowen Fld

11h 29m

2 stops

YYZ7:09 p.m.Toronto Pearson Intl

C$ 420

Find similar

Delta

29 Oct

YYZ6:15 a.m.Toronto Pearson Intl

8h 26m

1 stop

GEG11:41 a.m.Spokane

6 Nov

GEG12:51 p.m.Spokane

8h 07m

1 stop

YYZ11:58 p.m.Toronto Pearson Intl

C$ 424

Find similar

WestJet flights from Toronto to Idaho

Our best WestJet deals on Toronto to Idaho flight tickets

WestJet

22 Nov

YYZ10:30 a.m.Toronto Pearson Intl

34h 24m

2 stops

BOI6:54 p.m.Boise Air Term. Gowen Fld

7 Dec

BOI9:00 a.m.Boise Air Term. Gowen Fld

19h 08m

2 stops

YYZ6:08 a.m.Toronto Pearson Intl

C$ 569

Find similar

WestJet

13 Oct

YYZ2:00 p.m.Toronto Pearson Intl

12h 08m

2 stops

BOI12:08 a.m.Boise Air Term. Gowen Fld

20 Oct

BOI11:41 a.m.Boise Air Term. Gowen Fld

27h 41m

2 stops

YYZ5:22 p.m.Toronto Pearson Intl

C$ 611

Find similar

WestJet

16 Oct

YYZ6:30 a.m.Toronto Pearson Intl

19h 38m

2 stops

BOI12:08 a.m.Boise Air Term. Gowen Fld

19 Oct

BOI5:25 a.m.Boise Air Term. Gowen Fld

17h 18m

2 stops

YYZ12:43 a.m.Toronto Pearson Intl

C$ 612

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

mié. 29/10

6:52 a.m.-11:31 a.m.

1 stop7h 39m

Spokane

mié. 5/11

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

1 stop15h 45m

C$ 409

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

mié. 29/10

12:45 p.m.-8:45 p.m.

2 stops11h 00m

Spokane

mié. 5/11

1:47 p.m.-9:36 a.m.

2 stops16h 49m

C$ 414

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

vie. 20/2

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

2 stops12h 42m

Boise Air Term. Gowen Fld

mar. 24/2

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

2 stops9h 19m

C$ 419

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

vie. 20/2

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

2 stops12h 42m

Boise Air Term. Gowen Fld

mar. 24/2

5:40 a.m.-7:09 p.m.

2 stops11h 29m

C$ 420

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

jue. 30/10

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

1 stop8h 26m

Spokane

mar. 4/11

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

1 stop6h 01m

C$ 420

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

jue. 30/10

9:45 a.m.-8:14 p.m.

1 stop13h 29m

Spokane

jue. 6/11

9:16 p.m.-6:20 a.m.

1 stop30h 04m

C$ 452

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

jue. 30/10

9:45 a.m.-8:14 p.m.

1 stop13h 29m

Spokane

jue. 6/11

9:16 p.m.-1:40 p.m.

2 stops37h 24m

C$ 453

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

jue. 30/10

4:45 p.m.-10:59 p.m.

1 stop9h 14m

Spokane

mié. 5/11

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

1 stop6h 44m

C$ 459

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

sáb. 22/11

4:45 p.m.-10:24 p.m.

1 stop7h 39m

Boise Air Term. Gowen Fld

dom. 7/12

4:18 p.m.-3:35 p.m.

2 stops21h 17m

C$ 477

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

mié. 29/10

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

1 stop15h 44m

Spokane

jue. 6/11

5:10 a.m.-6:35 p.m.

1 stop10h 25m

C$ 760

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Toronto to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Idaho?

If you aren’t able to travel during the month of November, then book flights to Idaho from Toronto during December instead. Flights to Idaho in December, while not as cheap as those in November, still average around C$ 388.

What is the cheapest day to depart on your flight to Idaho?

On average, the least expensive day to fly to Idaho from Toronto is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 432. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Toronto to Idaho on a Sunday will generally be more expensive and average around C$ 968. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Idaho?

Our most recent data shows that the best time of day to fly to Idaho is at noon. Flights from Toronto to Idaho during this time can be as low as C$ 549. Flights to Idaho are more costly in the afternoon, with an average ticket price of C$ 658. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Toronto to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Toronto to Idaho

Direct flights	None

There are no direct flights from Toronto to Idaho. There are no popular flight routes from Toronto to Idaho.

Search flight deals

When did momondo last update prices for flights from Toronto to Idaho?
Prices for flights from Toronto to Idaho refresh daily.
How many operators does momondo search for flights from Toronto to Idaho?
The number of operators available for flights from Toronto to Idaho is 4 as of September 2025.
How old do you have to be to fly from Toronto to Idaho?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Toronto to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Toronto to Idaho

Compare and see reviews for airlines that fly from Toronto to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 362	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Delta	PriceFrom C$ 381	Free Cancellation	Rating 7.9 7,957 reviews	Search Delta flights
United Airlines	PriceFrom C$ 430	Free Cancellation	Rating 7.4 8,924 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Toronto to Idaho?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Toronto to Idaho. momondo saves you time and could save you money on your trip.

Can I find flights from Toronto to Idaho with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Idaho from Toronto with this policy.

How can momondo help me find flights from Toronto to Idaho?

Once all potential Toronto to Idaho flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Toronto to Idaho right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Toronto to Idaho flights. All you need is a valid email address and we will do the rest; it is that quick and easy.