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

Delta, United Airlines, and WestJet 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 21m 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 57m.

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

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

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$ 217 Cheap Flights from Idaho to Ontario in 2026

1 adult

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Find the cheapest flights from Idaho to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:20 a.m. - 4:35 p.m.

GEG

YYZ

8h 15m

1 stop

5:45 p.m. - 11:55 p.m.

YYZ

GEG

9h 10m

1 stop

C$ 517Delta

Tue, 7 Jul - Fri, 10 Jul

10:31 a.m. - 9:32 p.m.

BOI

YYZ

9h 01m

1 stop

4:18 p.m. - 9:31 p.m.

YYZ

BOI

7h 13m

1 stop

C$ 517United Airlines

Tue, 15 Sep - Tue, 29 Sep

5:20 a.m. - 4:35 p.m.

GEG

YYZ

8h 15m

1 stop

6:30 a.m. - 1:21 p.m.

YYZ

GEG

9h 51m

1 stop

C$ 518Delta

Tue, 7 Jul - Thu, 9 Jul

5:40 a.m. - 6:25 p.m.

BOI

YYZ

10h 45m

1 stop

6:30 a.m. - 2:03 p.m.

YYZ

BOI

9h 33m

1 stop

C$ 518Delta

Tue, 22 Sep - Mon, 28 Sep

3:04 p.m. - 10:59 a.m.

BOI

YYZ

17h 55m

1 stop

7:15 p.m. - 2:14 p.m.

YYZ

BOI

20h 59m

1 stop

C$ 664American Airlines

Thu, 6 Aug - Mon, 10 Aug

3:04 p.m. - 4:54 p.m.

BOI

YUL

23h 50m

1 stop

5:34 p.m. - 2:14 p.m.

YUL

BOI

22h 40m

1 stop

C$ 926American Airlines

Wed, 12 Aug - Mon, 17 Aug

4:05 p.m. - 7:05 a.m.

BOI

YUL

13h 00m

2 stops

5:30 p.m. - 2:22 p.m.

YUL

BOI

22h 52m

2 stops

C$ 970WestJet

Fri, 2 Oct - Sun, 4 Oct

6:13 a.m. - 10:34 p.m.

GEG

YHM

13h 21m

2 stops

8:30 p.m. - 11:00 a.m.

YHM

GEG

17h 30m

2 stops

C$ 1,362Multiple Airlines

Thu, 11 Jun - Mon, 15 Jun

5:00 a.m. - 11:13 p.m.

GEG

YHM

15h 13m

2 stops

8:30 p.m. - 11:00 a.m.

YHM

GEG

17h 30m

2 stops

C$ 1,374Multiple Airlines

Mon, 1 Jun - Sat, 13 Jun

5:39 p.m. - 5:15 p.m.

GEG

YHM

20h 36m

2 stops

6:10 p.m. - 12:16 p.m.

YHM

GEG

21h 06m

2 stops

C$ 1,464WestJet

Sun, 16 Aug - Sat, 22 Aug

Alaska Airlines flights from Idaho to Region of Ontario

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

Alaska Airlines

8 Aug

BOI8:28 p.m.Boise Air Term. Gowen Fld

12h 31m

2 stops

YYZ10:59 a.m.Toronto Pearson Intl

14 Aug

YYZ2:55 p.m.Toronto Pearson Intl

20h 48m

2 stops

BOI9:43 a.m.Boise Air Term. Gowen Fld

C$ 790

Alaska Airlines

6 Aug

BOI4:23 p.m.Boise Air Term. Gowen Fld

16h 36m

2 stops

YYZ10:59 a.m.Toronto Pearson Intl

10 Aug

YYZ2:55 p.m.Toronto Pearson Intl

20h 48m

2 stops

BOI9:43 a.m.Boise Air Term. Gowen Fld

C$ 849

Alaska Airlines

6 Aug

BOI6:23 a.m.Boise Air Term. Gowen Fld

14h 31m

2 stops

YYZ10:54 p.m.Toronto Pearson Intl

10 Aug

YYZ2:55 p.m.Toronto Pearson Intl

20h 48m

2 stops

BOI9:43 a.m.Boise Air Term. Gowen Fld

C$ 939

Delta flights from Idaho to Region of Ontario

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

Delta

7 Jul

GEG5:20 a.m.Spokane

8h 15m

1 stop

YYZ4:35 p.m.Toronto Pearson Intl

8 Jul

YYZ7:24 p.m.Toronto Pearson Intl

6h 42m

1 stop

GEG11:06 p.m.Spokane

C$ 517

Delta

22 Sep

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

10h 45m

1 stop

YYZ6:25 p.m.Toronto Pearson Intl

28 Sep

YYZ6:30 a.m.Toronto Pearson Intl

9h 33m

1 stop

BOI2:03 p.m.Boise Air Term. Gowen Fld

C$ 518

Delta

7 Jul

GEG5:20 a.m.Spokane

8h 15m

1 stop

YYZ4:35 p.m.Toronto Pearson Intl

14 Jul

YYZ6:30 a.m.Toronto Pearson Intl

12h 12m

2 stops

GEG3:42 p.m.Spokane

C$ 531

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 7/7

5:20 a.m.-4:35 p.m.

1 stop8h 15m

Toronto Pearson Intl

Fri 10/7

5:45 p.m.-11:55 p.m.

1 stop9h 10m

C$ 517

Quickest round-trip

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Tue 15/9

10:31 a.m.-9:32 p.m.

1 stop9h 01m

Toronto Pearson Intl

Tue 29/9

4:18 p.m.-9:31 p.m.

1 stop7h 13m

C$ 517

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 7/7

5:20 a.m.-4:35 p.m.

1 stop8h 15m

Toronto Pearson Intl

Thu 9/7

6:30 a.m.-1:21 p.m.

1 stop9h 51m

C$ 518

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Tue 22/9

5:40 a.m.-6:25 p.m.

1 stop10h 45m

Toronto Pearson Intl

Mon 28/9

6:30 a.m.-2:03 p.m.

1 stop9h 33m

C$ 518

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Thu 6/8

3:04 p.m.-10:59 a.m.

1 stop17h 55m

Toronto Pearson Intl

Mon 10/8

7:15 p.m.-2:14 p.m.

1 stop20h 59m

C$ 664

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 12/8

3:04 p.m.-4:54 p.m.

1 stop23h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

5:34 p.m.-2:14 p.m.

1 stop22h 40m

C$ 926

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Fri 2/10

4:05 p.m.-7:05 a.m.

2 stops13h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 4/10

5:30 p.m.-2:22 p.m.

2 stops22h 52m

C$ 970

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Thu 11/6

6:13 a.m.-10:34 p.m.

2 stops13h 21m

Hamilton

Mon 15/6

8:30 p.m.-11:00 a.m.

2 stops17h 30m

C$ 1,362

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Mon 1/6

5:00 a.m.-11:13 p.m.

2 stops15h 13m

Hamilton

Sat 13/6

8:30 p.m.-11:00 a.m.

2 stops17h 30m

C$ 1,374

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Sun 16/8

5:39 p.m.-5:15 p.m.

2 stops20h 36m

Hamilton

Sat 22/8

6:10 p.m.-12:16 p.m.

2 stops21h 06m

C$ 1,464

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, June 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$ 0. If you are unable to visit Region of Ontario during the month of June, then departing from Idaho during the month February is also very affordable. Most momondo users find prices during this month for around C$ 0.

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

Fastest flight time	6h 21m
Direct flights	None

The fastest flight from Idaho to Region of Ontario takes 6h 21m

There are no direct flights from Idaho to Region of Ontario. There are no popular flight routes from Idaho to Region of Ontario.

Search flight deals

Frequently asked questions about flying from Idaho to Ontario

When did momondo last update prices for flights from Idaho to Ontario?
Prices for flights from Idaho to Ontario were last updated today.
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.