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

United Airlines, Delta, and American Airlines are the most popular carriers operating from Idaho to Ontario

How long is the flight from Idaho to Region of Ontario?

The flight from Idaho to Region of Ontario depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Boise (a popular airport in Idaho) to Toronto Pearson Intl Airport (the most popular airport in Region of Ontario), then the flight time is 6h 09m on average. If you fly from Idaho Falls (another popular airport in Idaho) to Toronto Pearson Intl Airport, then the average flight time is 8h 11m.

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

Prices for flights from Idaho to Ontario were last updated today.

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

As of August 2025, there is 1 operator available to choose from for flights from Idaho to Ontario.

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

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 Idaho to Ontario.

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

The travel and health documents you'll need for your trip to Ontario 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 Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 210 Cheap Flights from Idaho to Ontario in 2025

1 adult

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Find the cheapest flights from Idaho to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

5:15 a.m. - 3:11 p.m.GEG-YYZ

6h 56m1 stop

9:44 a.m. - 3:13 p.m.YYZ-GEG

8h 29m1 stop

C$ 431United Airlines

Find Deal

Sat, 6 Sep - Sat, 13 Sep

6:00 a.m. - 7:58 p.m.BOI-YYZ

11h 58m2 stops

9:30 a.m. - 1:30 p.m.YYZ-BOI

30h 00m1 stop

C$ 453

Find Deal

Wed, 1 Oct - Wed, 8 Oct

5:38 p.m. - 3:00 p.m.BOI-YYZ

19h 22m1 stop

4:45 p.m. - 11:56 p.m.YYZ-BOI

9h 11m1 stop

C$ 489Alaska Airlines

Find Deal

Sun, 19 Oct - Tue, 21 Oct

11:35 p.m. - 10:21 a.m.BOI-YYZ

8h 46m1 stop

6:15 a.m. - 12:22 p.m.YYZ-BOI

8h 07m1 stop

C$ 493Delta

Find Deal

Sun, 21 Sep - Sat, 27 Sep

11:35 p.m. - 10:21 a.m.BOI-YYZ

8h 46m1 stop

6:15 a.m. - 2:15 p.m.YYZ-BOI

10h 00m2 stops

C$ 507Delta

Find Deal

Sun, 21 Sep - Sat, 27 Sep

5:38 p.m. - 3:00 p.m.BOI-YYZ

19h 22m1 stop

4:45 p.m. - 7:20 a.m.YYZ-BOI

16h 35m2 stops

C$ 546Alaska Airlines

Find Deal

Sun, 19 Oct - Tue, 21 Oct

11:14 a.m. - 8:53 p.m.GEG-YYZ

30h 39m2 stops

2:00 p.m. - 9:11 p.m.YYZ-GEG

34h 11m2 stops

C$ 731WestJet

Find Deal

Tue, 2 Sep - Tue, 9 Sep

6:00 a.m. - 12:43 a.m.GEG-YYZ

15h 43m2 stops

6:30 p.m. - 2:49 p.m.YYZ-GEG

23h 19m2 stops

C$ 732WestJet

Find Deal

Sun, 14 Sep - Sun, 21 Sep

1:08 p.m. - 2:31 p.m.GEG-YYZ

22h 23m1 stop

1:25 p.m. - 6:39 p.m.YYZ-GEG

8h 14m1 stop

C$ 797American Airlines

Find Deal

Tue, 2 Sep - Tue, 9 Sep

1:14 p.m. - 12:20 p.m.GEG-YYZ

20h 06m1 stop

4:44 p.m. - 12:32 p.m.YYZ-GEG

22h 48m1 stop

C$ 851American Airlines

Find Deal

Wed, 26 Nov - Sat, 29 Nov

Delta flights from Idaho to Region of Ontario

Our best Delta deals on Idaho to Region of Ontario flight tickets

Delta

21 Sep

BOI11:35 p.m.Boise Air Term. Gowen Fld

8h 46m

1 stop

YYZ10:21 a.m.Toronto Pearson Intl

27 Sep

YYZ6:15 a.m.Toronto Pearson Intl

8h 07m

1 stop

BOI12:22 p.m.Boise Air Term. Gowen Fld

C$ 493

Find similar

Delta

21 Sep

BOI11:35 p.m.Boise Air Term. Gowen Fld

8h 46m

1 stop

YYZ10:21 a.m.Toronto Pearson Intl

27 Sep

YYZ6:15 a.m.Toronto Pearson Intl

10h 00m

2 stops

BOI2:15 p.m.Boise Air Term. Gowen Fld

C$ 507

Find similar

Delta

18 Sep

GEG6:10 a.m.Spokane

9h 18m

1 stop

YYZ6:28 p.m.Toronto Pearson Intl

21 Sep

YYZ6:00 a.m.Toronto Pearson Intl

10h 17m

1 stop

GEG1:17 p.m.Spokane

C$ 515

Find similar

United Airlines flights from Idaho to Region of Ontario

Our best United Airlines deals on Idaho to Region of Ontario flight tickets

United Airlines

6 Sep

GEG5:15 a.m.Spokane

6h 56m

1 stop

YYZ3:11 p.m.Toronto Pearson Intl

13 Sep

YYZ9:44 a.m.Toronto Pearson Intl

8h 29m

1 stop

GEG3:13 p.m.Spokane

C$ 431

Find similar

United Airlines

30 Sep

BOI5:00 a.m.Boise Air Term. Gowen Fld

8h 11m

1 stop

YYZ3:11 p.m.Toronto Pearson Intl

7 Oct

YYZ6:30 a.m.Toronto Pearson Intl

9h 13m

1 stop

BOI1:43 p.m.Boise Air Term. Gowen Fld

C$ 474

Find similar

United Airlines

6 Sep

GEG5:15 a.m.Spokane

6h 56m

1 stop

YYZ3:11 p.m.Toronto Pearson Intl

13 Sep

YYZ9:00 a.m.Toronto Pearson Intl

15h 03m

2 stops

GEG9:03 p.m.Spokane

C$ 482

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Sat 6/9

5:15 a.m.-3:11 p.m.

1 stop6h 56m

Toronto Pearson Intl

Sat 13/9

9:44 a.m.-3:13 p.m.

1 stop8h 29m

C$ 431

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Wed 1/10

6:00 a.m.-7:58 p.m.

2 stops11h 58m

Toronto Pearson Intl

Wed 8/10

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

1 stop30h 00m

C$ 453

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sun 19/10

5:38 p.m.-3:00 p.m.

1 stop19h 22m

Toronto Pearson Intl

Tue 21/10

4:45 p.m.-11:56 p.m.

1 stop9h 11m

C$ 489

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sun 21/9

11:35 p.m.-10:21 a.m.

1 stop8h 46m

Toronto Pearson Intl

Sat 27/9

6:15 a.m.-12:22 p.m.

1 stop8h 07m

C$ 493

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sun 21/9

11:35 p.m.-10:21 a.m.

1 stop8h 46m

Toronto Pearson Intl

Sat 27/9

6:15 a.m.-2:15 p.m.

2 stops10h 00m

C$ 507

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sun 19/10

5:38 p.m.-3:00 p.m.

1 stop19h 22m

Toronto Pearson Intl

Tue 21/10

4:45 p.m.-7:20 a.m.

2 stops16h 35m

C$ 546

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 2/9

11:14 a.m.-8:53 p.m.

2 stops30h 39m

Toronto Pearson Intl

Tue 9/9

2:00 p.m.-9:11 p.m.

2 stops34h 11m

C$ 731

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Sun 14/9

6:00 a.m.-12:43 a.m.

2 stops15h 43m

Toronto Pearson Intl

Sun 21/9

6:30 p.m.-2:49 p.m.

2 stops23h 19m

C$ 732

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 2/9

1:08 p.m.-2:31 p.m.

1 stop22h 23m

Toronto Pearson Intl

Tue 9/9

1:25 p.m.-6:39 p.m.

1 stop8h 14m

C$ 797

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Wed 26/11

1:14 p.m.-12:20 p.m.

1 stop20h 06m

Toronto Pearson Intl

Sat 29/11

4:44 p.m.-12:32 p.m.

1 stop22h 48m

C$ 851

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 Idaho to Region of Ontario

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 Region of Ontario?

In general, February is the cheapest month to fly from Idaho to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 250. If you are unable to visit Region of Ontario during the month of February, then departing from Idaho during the month June is also very affordable. Most momondo users find prices during this month for around C$ 276.

Cheap Idaho to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Region of Ontario

Best price found	C$ 210
Fastest flight time	5h 50m
Direct flights	None
Airports in Region of Ontario	3 airports

The best one-way flight to Region of Ontario from Idaho in the past 72 hours is C$ 210. The best round-trip flight deal from Idaho to Region of Ontario found on momondo in the last 72 hours is C$ 431.

The fastest flight from Idaho to Region of Ontario takes 5h 50m

There are no direct flights from Idaho to Region of Ontario. Popular non-direct routes for this connection are Spokane Airport - Toronto Pearson Intl Airport, Spokane Airport - Hamilton Airport and Boise Air Term. Gowen Fld Airport - Toronto Pearson Intl Airport.

There are 3 airports near Region of Ontario: Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ), Hamilton (YHM)

Search flight deals

When did momondo last update prices for flights from Idaho to Ontario?
Prices for flights from Idaho to Ontario were last updated today.
How many operators does momondo search for flights from Idaho to Ontario?
As of August 2025, there is 1 operator available to choose from for flights from Idaho to Ontario.
How old do you have to be to fly from Idaho to Ontario?
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 Idaho to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents you'll need for your trip to Ontario 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 Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho to Ontario for you.

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

Yes. All flights to Ontario from Idaho on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Ontario from Idaho. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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