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

Delta, Air Canada, and Alaska 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 Boise to Toronto Pearson Intl Airport is 7h 48m on average, while flying from Idaho Falls to Toronto Pearson Intl Airport is 8h 44m 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 September 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.

$184 Cheap Flights from Idaho to Ontario in 2026

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Find the cheapest flights from Idaho to Ontario

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One-way

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Cheap round-trip flights

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1:40 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

8h 19m1 stop Atlanta Hartsfield-Jackson

6:15 am - 1:34 pmYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

9h 19m1 stop Atlanta Hartsfield-Jackson

$426Delta

Fri, Oct 23 - Fri, Oct 30

1:40 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

8h 19m1 stop Atlanta Hartsfield-Jackson

11:38 am - 9:57 pmYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

12h 19m1 stop Atlanta Hartsfield-Jackson

$426Delta

Fri, Oct 9 - Fri, Oct 16

11:10 pm - 12:19 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

11h 09m1 stop Atlanta Hartsfield-Jackson

6:10 am - 1:34 pmYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

9h 24m1 stop Atlanta Hartsfield-Jackson

$426Delta

Fri, Oct 9 - Sat, Oct 17

7:10 pm - 7:30 amBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

10h 20m1 stop San Francisco

7:26 pm - 11:31 amYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

18h 05m1 stop Chicago O'Hare Intl

$443Air Canada

Wed, Nov 11 - Mon, Nov 16

10:30 am - 9:32 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

9h 02m1 stop Denver Intl

6:40 pm - 9:34 amYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

16h 54m1 stop Denver Intl

$449Air Canada

Tue, Oct 6 - Tue, Oct 13

6:06 am - 5:41 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

9h 35m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

2:01 pm - 10:42 pmYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

10h 41m1 stop Dallas/Fort Worth

$454American Airlines

Wed, Nov 11 - Mon, Nov 16

2:20 pm - 7:00 amBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

14h 40m1 stop San Francisco

10:45 am - 5:43 pmYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

8h 58m1 stop Denver Intl

$459United Airlines

Tue, Oct 20 - Wed, Oct 21

6:50 pm - 7:00 amBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

10h 10m1 stop San Francisco

10:45 am - 5:43 pmYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

8h 58m1 stop Denver Intl

$461United Airlines

Tue, Oct 20 - Wed, Oct 21

2:06 pm - 7:05 amBOI Boise Air Term. Gowen Fld-YUL Montreal Pierre Elliott Trudeau Intl

14h 59m2 stops Seattle/Tacoma Intl Calgary

6:45 am - 9:56 amYUL Montreal Pierre Elliott Trudeau Intl-BOI Boise Air Term. Gowen Fld

29h 11m3 stops Toronto Pearson Intl Calgary Seattle/Tacoma Intl

$466Multiple Airlines

Wed, Oct 7 - Wed, Oct 14

8:08 am - 5:30 pmBOI Boise Air Term. Gowen Fld-YUL Montreal Pierre Elliott Trudeau Intl

7h 22m1 stop Chicago O'Hare Intl

5:50 pm - 10:52 amYUL Montreal Pierre Elliott Trudeau Intl-BOI Boise Air Term. Gowen Fld

19h 02m1 stop Denver Intl

$506Air Canada

Sat, Oct 24 - Sat, Oct 31

Cheap last minute flights

Enter your travel dates to find the best prices.

2:11 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

7h 48m1 stop Atlanta Hartsfield-Jackson

7:24 pm - 11:59 pmYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

6h 35m1 stop Minneapolis St Paul

$511Delta

Wed, Sep 16 - Tue, Sep 29

5:00 am - 4:45 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

9h 45m1 stop Denver Intl

10:05 am - 11:59 pmYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

15h 54m1 stop San Francisco

$535Air Canada

Tue, Sep 15 - Tue, Sep 29

5:00 am - 4:45 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

9h 45m1 stop Denver Intl

6:40 pm - 9:34 amYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

16h 54m1 stop Denver Intl

$535Air Canada

Wed, Sep 16 - Tue, Sep 29

5:00 am - 4:45 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

9h 45m1 stop Denver Intl

10:05 am - 11:59 pmYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

15h 54m1 stop San Francisco

$559Air Canada

Tue, Sep 15 - Tue, Sep 29

7:02 am - 5:20 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

8h 18m1 stop Dallas/Fort Worth

8:00 am - 5:03 pmYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

11h 03m2 stops Philadelphia Phoenix Sky Harbor Intl

$561American Airlines

Tue, Sep 15 - Tue, Sep 29

8:05 am - 10:59 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

12h 54m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

11:40 am - 10:03 pmYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

12h 23m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl

$566American Airlines

Tue, Sep 15 - Tue, Sep 29

7:02 am - 5:20 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

8h 18m1 stop Dallas/Fort Worth

6:30 am - 2:31 pmYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

10h 01m1 stop Chicago O'Hare Intl

$571American Airlines

Tue, Sep 15 - Tue, Sep 29

1:50 pm - 10:59 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

7h 09m1 stop Dallas/Fort Worth

6:30 am - 2:31 pmYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

10h 01m1 stop Chicago O'Hare Intl

$571American Airlines

Tue, Sep 15 - Tue, Sep 29

1:50 pm - 10:59 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

7h 09m1 stop Dallas/Fort Worth

6:30 am - 5:03 pmYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

12h 33m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl

$573American Airlines

Tue, Sep 15 - Tue, Sep 29

5:00 am - 5:56 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

10h 56m2 stops Denver Intl Chicago O'Hare Intl

6:30 am - 12:58 pmYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

8h 28m1 stop San Francisco

$628United Airlines

Wed, Sep 16 - Tue, Sep 29

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Alaska Airlines flights from Idaho to Region of Ontario

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

Alaska Airlines

Feb 19

GEG7:44 pmSpokane

17h 21m

1 stop

YYZ4:05 pmToronto Pearson Intl

Mar 4

YYZ5:15 pmToronto Pearson Intl

10h 03m

1 stop

GEG12:18 amSpokane

$463

Alaska Airlines

Feb 19

GEG6:00 pmSpokane

19h 05m

2 stops

YYZ4:05 pmToronto Pearson Intl

Mar 4

YYZ5:15 pmToronto Pearson Intl

10h 03m

1 stop

GEG12:18 amSpokane

$474

Alaska Airlines

Nov 5

GEG6:03 amSpokane

7h 02m

1 stop

YYZ4:05 pmToronto Pearson Intl

Nov 16

YYZ5:15 pmToronto Pearson Intl

9h 44m

1 stop

GEG11:59 pmSpokane

$484

WestJet flights from Idaho to Region of Ontario

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

WestJet

Oct 13

GEG5:38 pmSpokane

9h 07m

2 stops

YYZ5:45 amToronto Pearson Intl

Oct 27

YYZ7:30 amToronto Pearson Intl

12h 28m

2 stops

GEG4:58 pmSpokane

$523

WestJet

Oct 3

BOI8:55 amBoise Air Term. Gowen Fld

18h 50m

2 stops

YYZ5:45 amToronto Pearson Intl

Oct 17

YYZ12:00 pmToronto Pearson Intl

12h 08m

2 stops

BOI10:08 pmBoise Air Term. Gowen Fld

$568

WestJet

Oct 6

GEG5:38 pmSpokane

24h 37m

2 stops

YYZ9:15 pmToronto Pearson Intl

Oct 13

YYZ4:15 pmToronto Pearson Intl

31h 55m

2 stops

GEG9:10 pmSpokane

$587

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BoiseToronto

BOI Boise Air Term. Gowen Fld - YYZ Toronto Pearson Intl

BOIYYZ

Boise Air Term. Gowen Fld

Fri 10/23

1:40 pm-11:59 pm

1 stop8h 19m

Toronto Pearson Intl

Fri 10/30

6:15 am-1:34 pm

1 stop9h 19m

$426

BoiseToronto

BOI Boise Air Term. Gowen Fld - YYZ Toronto Pearson Intl

BOIYYZ

Boise Air Term. Gowen Fld

Fri 10/9

1:40 pm-11:59 pm

1 stop8h 19m

Toronto Pearson Intl

Fri 10/16

11:38 am-9:57 pm

1 stop12h 19m

$426

BoiseToronto

BOI Boise Air Term. Gowen Fld - YYZ Toronto Pearson Intl

BOIYYZ

Boise Air Term. Gowen Fld

Fri 10/9

11:10 pm-12:19 pm

1 stop11h 09m

Toronto Pearson Intl

Sat 10/17

6:10 am-1:34 pm

1 stop9h 24m

$426

BoiseToronto

BOI Boise Air Term. Gowen Fld - YYZ Toronto Pearson Intl

BOIYYZ

Boise Air Term. Gowen Fld

Wed 11/11

7:10 pm-7:30 am

1 stop10h 20m

Toronto Pearson Intl

Mon 11/16

7:26 pm-11:31 am

1 stop18h 05m

$443

BoiseToronto

BOI Boise Air Term. Gowen Fld - YYZ Toronto Pearson Intl

BOIYYZ

Boise Air Term. Gowen Fld

Tue 10/6

10:30 am-9:32 pm

1 stop9h 02m

Toronto Pearson Intl

Tue 10/13

6:40 pm-9:34 am

1 stop16h 54m

$449

BoiseToronto

BOI Boise Air Term. Gowen Fld - YYZ Toronto Pearson Intl

BOIYYZ

Boise Air Term. Gowen Fld

Wed 11/11

6:06 am-5:41 pm

2 stops9h 35m

Toronto Pearson Intl

Mon 11/16

2:01 pm-10:42 pm

1 stop10h 41m

$454

BoiseToronto

BOI Boise Air Term. Gowen Fld - YYZ Toronto Pearson Intl

BOIYYZ

Boise Air Term. Gowen Fld

Tue 10/20

2:20 pm-7:00 am

1 stop14h 40m

Toronto Pearson Intl

Wed 10/21

10:45 am-5:43 pm

1 stop8h 58m

$459

BoiseToronto

BOI Boise Air Term. Gowen Fld - YYZ Toronto Pearson Intl

BOIYYZ

Boise Air Term. Gowen Fld

Tue 10/20

6:50 pm-7:00 am

1 stop10h 10m

Toronto Pearson Intl

Wed 10/21

10:45 am-5:43 pm

1 stop8h 58m

$461

BoiseMontreal

BOI Boise Air Term. Gowen Fld - YUL Montreal Pierre Elliott Trudeau Intl

BOIYUL

Boise Air Term. Gowen Fld

Wed 10/7

2:06 pm-7:05 am

2 stops14h 59m

Montreal Pierre Elliott Trudeau Intl

Wed 10/14

6:45 am-9:56 am

3 stops29h 11m

$466

BoiseMontreal

BOI Boise Air Term. Gowen Fld - YUL Montreal Pierre Elliott Trudeau Intl

BOIYUL

Boise Air Term. Gowen Fld

Sat 10/24

8:08 am-5:30 pm

1 stop7h 22m

Montreal Pierre Elliott Trudeau Intl

Sat 10/31

5:50 pm-10:52 am

1 stop19h 02m

$506

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 May is, on average, the cheapest month to fly to Region of Ontario from Idaho, with most prices found around $244. If you aren’t able to travel during the month of May, 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 May, still average around $380.

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

You could potentially save up to 7% 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

Best Price Found	$184
Fastest flight time	5h 40m
Direct flights	None

The best one-way flight to Region of Ontario from Idaho in the past 72 hours is $184. The best round-trip flight deal from Idaho to Region of Ontario found on momondo in the last 72 hours is $426.

The fastest flight from Idaho to Region of Ontario takes 5h 40m

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 September 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
Delta	PriceFrom $236	Free Cancellation	Rating 7.8 8,554 reviews		Search Delta flights
United Airlines	PriceFrom $244	Free Cancellation	Rating 7.4 10,194 reviews		Search United Airlines 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.