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

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

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

Average flight duration from Idaho to Region of Ontario depends on which airport you fly into and out of. Flying from Idaho Falls to Toronto Pearson Intl Airport is 6h 14m on average, while flying from Boise to Toronto Pearson Intl Airport is 6h 46m on average. Toronto Pearson Intl Airport is the most popular airport in Region of Ontario.

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

Prices for flights from Idaho to Ontario are updated daily.

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

As of July 2026, there are 3 operators 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Ontario.

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

The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$149 Cheap Flights from Idaho to Ontario in 2026

Discover deals from 900+ travel sites with momondo.

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.

6:00 am - 10:59 pm

GEG

YYZ

13h 59m

1 stop

6:46 am - 11:55 am

YYZ

GEG

8h 09m

1 stop

$356American Airlines

Sun, Sep 27 - Wed, Sep 30

10:36 am - 9:32 pm

BOI

YYZ

8h 56m

1 stop

10:45 am - 10:40 pm

YYZ

BOI

13h 55m

1 stop

$356United Airlines

Sat, Aug 29 - Tue, Sep 1

2:27 pm - 2:33 pm

GEG

YYZ

21h 06m

1 stop

7:20 am - 1:37 pm

YYZ

GEG

9h 17m

1 stop

$362American Airlines

Tue, Sep 1 - Tue, Sep 8

10:56 pm - 11:19 am

GEG

YYZ

9h 23m

2 stops

6:00 am - 11:21 am

YYZ

GEG

8h 21m

1 stop

$366Delta

Thu, Aug 27 - Sun, Aug 30

6:15 am - 4:10 pm

BOI

YYZ

7h 55m

1 stop

10:15 am - 10:40 pm

YYZ

BOI

14h 25m

2 stops

$366United Airlines

Sat, Aug 29 - Tue, Sep 1

10:56 pm - 3:20 pm

GEG

YYZ

13h 24m

2 stops

6:10 am - 4:09 pm

YYZ

GEG

12h 59m

2 stops

$371Delta

Thu, Aug 27 - Sun, Aug 30

5:40 pm - 1:42 pm

BOI

YYZ

18h 02m

2 stops

11:00 am - 9:35 pm

YYZ

BOI

12h 35m

2 stops

$371United Airlines

Tue, Sep 15 - Tue, Sep 29

5:40 am - 10:54 pm

GEG

YYZ

14h 14m

1 stop

7:15 pm - 1:37 pm

YYZ

GEG

21h 22m

1 stop

$399American Airlines

Tue, Aug 18 - Mon, Aug 24

5:59 pm - 11:45 pm

BOI

YUL

27h 46m

2 stops

8:00 pm - 10:30 pm

YUL

BOI

28h 30m

2 stops

$511WestJet

Thu, Aug 13 - Wed, Aug 19

6:07 pm - 7:05 am

BOI

YUL

10h 58m

2 stops

5:30 pm - 10:30 pm

YUL

BOI

31h 00m

2 stops

$576WestJet

Fri, Jul 31 - Sun, Aug 2

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United Airlines flights from Idaho to Region of Ontario

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

United Airlines

Aug 29

BOI10:36 amBoise Air Term. Gowen Fld

8h 56m

1 stop

YYZ9:32 pmToronto Pearson Intl

Sep 1

YYZ10:45 amToronto Pearson Intl

13h 55m

1 stop

BOI10:40 pmBoise Air Term. Gowen Fld

$356

United Airlines

Aug 29

BOI6:15 amBoise Air Term. Gowen Fld

7h 55m

1 stop

YYZ4:10 pmToronto Pearson Intl

Sep 1

YYZ10:15 amToronto Pearson Intl

14h 25m

2 stops

BOI10:40 pmBoise Air Term. Gowen Fld

$366

United Airlines

Sep 15

BOI5:40 pmBoise Air Term. Gowen Fld

18h 02m

2 stops

YYZ1:42 pmToronto Pearson Intl

Sep 29

YYZ11:00 amToronto Pearson Intl

12h 35m

2 stops

BOI9:35 pmBoise Air Term. Gowen Fld

$371

Alaska Airlines flights from Idaho to Region of Ontario

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

Alaska Airlines

Oct 31

GEG6:00 amSpokane

7h 05m

1 stop

YYZ4:05 pmToronto Pearson Intl

Nov 4

YYZ5:15 pmToronto Pearson Intl

9h 44m

1 stop

GEG11:59 pmSpokane

$442

Alaska Airlines

Oct 17

BOI8:22 pmBoise Air Term. Gowen Fld

17h 23m

2 stops

YYZ3:45 pmToronto Pearson Intl

Oct 31

YYZ4:55 pmToronto Pearson Intl

19h 38m

2 stops

BOI10:33 amBoise Air Term. Gowen Fld

$477

Alaska Airlines

Oct 31

GEG6:00 amSpokane

6h 45m

1 stop

YYZ3:45 pmToronto Pearson Intl

Nov 4

YYZ4:45 pmToronto Pearson Intl

10h 14m

1 stop

GEG11:59 pmSpokane

$485

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Sun 9/27

6:00 am-10:59 pm

1 stop13h 59m

Toronto Pearson Intl

Wed 9/30

6:46 am-11:55 am

1 stop8h 09m

$356

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sat 8/29

10:36 am-9:32 pm

1 stop8h 56m

Toronto Pearson Intl

Tue 9/1

10:45 am-10:40 pm

1 stop13h 55m

$356

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 9/1

2:27 pm-2:33 pm

1 stop21h 06m

Toronto Pearson Intl

Tue 9/8

7:20 am-1:37 pm

1 stop9h 17m

$362

Quickest round-trip

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Thu 8/27

10:56 pm-11:19 am

2 stops9h 23m

Toronto Pearson Intl

Sun 8/30

6:00 am-11:21 am

1 stop8h 21m

$366

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sat 8/29

6:15 am-4:10 pm

1 stop7h 55m

Toronto Pearson Intl

Tue 9/1

10:15 am-10:40 pm

2 stops14h 25m

$366

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Thu 8/27

10:56 pm-3:20 pm

2 stops13h 24m

Toronto Pearson Intl

Sun 8/30

6:10 am-4:09 pm

2 stops12h 59m

$371

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Tue 9/15

5:40 pm-1:42 pm

2 stops18h 02m

Toronto Pearson Intl

Tue 9/29

11:00 am-9:35 pm

2 stops12h 35m

$371

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 8/18

5:40 am-10:54 pm

1 stop14h 14m

Toronto Pearson Intl

Mon 8/24

7:15 pm-1:37 pm

1 stop21h 22m

$399

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Thu 8/13

5:59 pm-11:45 pm

2 stops27h 46m

Montreal Pierre Elliott Trudeau Intl

Wed 8/19

8:00 pm-10:30 pm

2 stops28h 30m

$511

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Fri 7/31

6:07 pm-7:05 am

2 stops10h 58m

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

5:30 pm-10:30 pm

2 stops31h 00m

$576

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?

The month of February is, on average, the cheapest month to fly to Region of Ontario from Idaho, with most prices found around $0. If you aren’t able to travel during the month of February, then book flights to Region of Ontario from Idaho during September instead. Flights to Region of Ontario in September, while not as cheap as those in February, still average around $218.

Can stopping save me money on Idaho to Region of Ontario flights?

You could potentially save up to 8% on your flight if you consider stops on a Idaho to Region of Ontario flight.

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	5h 52m
Direct flights	None

The fastest flight from Idaho to Region of Ontario takes 5h 52m

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 are updated daily.
How many operators does momondo search for flights from Idaho to Ontario?
As of July 2026, there are 3 operators 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Ontario.
What documentation or ID do you need to fly to Ontario?
The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to Region of Ontario

Compare and see reviews for airlines that fly from Idaho to Region of Ontario with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $193	Free Cancellation	Rating 7.4 10,006 reviews		Search United Airlines flights
Delta	PriceFrom $244	Free Cancellation	Rating 7.8 8,476 reviews		Search Delta flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Idaho to Ontario. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Idaho to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Idaho to Ontario 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 Idaho to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from Idaho are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.