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

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

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

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

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

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 Ontario to Idaho.

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

The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$172 Cheap Flights from Ontario to Idaho in 2026

1 adult

0 bags

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Find the cheapest flights from Ontario to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:45 pm - 10:40 pm

YYZ

BOI

7h 55m

1 stop

6:28 am - 3:35 pm

BOI

YYZ

7h 07m

1 stop

$287Alaska Airlines

Mon, Mar 2 - Wed, Mar 4

4:45 pm - 10:40 pm

YYZ

BOI

7h 55m

1 stop

6:28 am - 3:35 pm

BOI

YYZ

7h 07m

1 stop

$290Alaska Airlines

Tue, Feb 24 - Thu, Feb 26

6:30 am - 1:58 pm

YYZ

BOI

9h 28m

1 stop

5:20 am - 10:51 pm

BOI

YYZ

15h 31m

2 stops

$294Delta

Tue, Feb 24 - Thu, Feb 26

10:05 am - 8:56 pm

YYZ

GEG

13h 51m

2 stops

6:05 am - 10:40 pm

GEG

YYZ

13h 35m

2 stops

$294Delta

Tue, Feb 17 - Thu, Feb 19

9:00 pm - 12:33 pm

YYZ

BOI

17h 33m

1 stop

2:40 pm - 2:20 pm

BOI

YYZ

21h 40m

2 stops

$302United Airlines

Tue, Feb 17 - Sat, Feb 21

6:17 pm - 1:00 pm

YYZ

BOI

20h 43m

1 stop

1:41 pm - 1:14 pm

BOI

YYZ

21h 33m

1 stop

$324American Airlines

Tue, Feb 17 - Sat, Feb 21

3:00 pm - 11:44 pm

YYZ

GEG

11h 44m

2 stops

1:00 pm - 6:52 am

GEG

YYZ

14h 52m

2 stops

$331WestJet

Sat, Jul 4 - Sat, Jul 11

3:00 pm - 11:44 pm

YYZ

GEG

11h 44m

2 stops

5:20 am - 6:12 am

GEG

YYZ

21h 52m

2 stops

$332WestJet

Sat, Jul 4 - Sat, Jul 11

12:31 pm - 10:22 pm

YYZ

BOI

11h 51m

2 stops

1:41 pm - 1:14 pm

BOI

YYZ

21h 33m

1 stop

$334American Airlines

Tue, Feb 17 - Sat, Feb 21

6:10 am - 1:02 pm

YOW

JAC

8h 52m

1 stop

4:15 pm - 9:11 am

JAC

YOW

14h 56m

2 stops

$345United Airlines

Sun, Apr 5 - Wed, Apr 8

Delta flights from Region of Ontario to Idaho

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

Delta

Feb 24

YYZ7:45 amToronto Pearson Intl

15h 10m

2 stops

BOI8:55 pmBoise Air Term. Gowen Fld

Feb 26

BOI2:54 pmBoise Air Term. Gowen Fld

6h 17m

1 stop

YYZ11:11 pmToronto Pearson Intl

$294

Delta

Mar 15

YYZ6:20 amToronto Pearson Intl

15h 00m

2 stops

GEG6:20 pmSpokane

Mar 29

GEG2:15 pmSpokane

5h 51m

1 stop

YYZ11:06 pmToronto Pearson Intl

$329

Delta

May 8

YYZ5:45 pmToronto Pearson Intl

9h 11m

2 stops

GEG11:56 pmSpokane

May 10

GEG10:40 pmSpokane

11h 44m

2 stops

YYZ1:24 pmToronto Pearson Intl

$330

WestJet flights from Region of Ontario to Idaho

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

WestJet

May 8

YYZ5:45 pmToronto Pearson Intl

8h 50m

1 stop

GEG11:35 pmSpokane

May 10

GEG5:35 amSpokane

7h 58m

1 stop

YYZ4:33 pmToronto Pearson Intl

$327

WestJet

Jul 4

YYZ3:00 pmToronto Pearson Intl

11h 44m

2 stops

GEG11:44 pmSpokane

Jul 11

GEG1:00 pmSpokane

14h 52m

2 stops

YYZ6:52 amToronto Pearson Intl

$331

WestJet

Jul 4

YYZ3:00 pmToronto Pearson Intl

11h 44m

2 stops

GEG11:44 pmSpokane

Jul 11

GEG5:20 amSpokane

21h 52m

2 stops

YYZ6:12 amToronto Pearson Intl

$332

Fly from

Fly to

Route

Depart

Return

Price

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Mon 3/2

4:45 pm-10:40 pm

1 stop7h 55m

Boise Air Term. Gowen Fld

Wed 3/4

6:28 am-3:35 pm

1 stop7h 07m

$287

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 2/24

4:45 pm-10:40 pm

1 stop7h 55m

Boise Air Term. Gowen Fld

Thu 2/26

6:28 am-3:35 pm

1 stop7h 07m

$290

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 2/24

6:30 am-1:58 pm

1 stop9h 28m

Boise Air Term. Gowen Fld

Thu 2/26

5:20 am-10:51 pm

2 stops15h 31m

$294

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Tue 2/17

10:05 am-8:56 pm

2 stops13h 51m

Spokane

Thu 2/19

6:05 am-10:40 pm

2 stops13h 35m

$294

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 2/17

9:00 pm-12:33 pm

1 stop17h 33m

Boise Air Term. Gowen Fld

Sat 2/21

2:40 pm-2:20 pm

2 stops21h 40m

$302

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 2/17

6:17 pm-1:00 pm

1 stop20h 43m

Boise Air Term. Gowen Fld

Sat 2/21

1:41 pm-1:14 pm

1 stop21h 33m

$324

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Sat 7/4

3:00 pm-11:44 pm

2 stops11h 44m

Spokane

Sat 7/11

1:00 pm-6:52 am

2 stops14h 52m

$331

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Sat 7/4

3:00 pm-11:44 pm

2 stops11h 44m

Spokane

Sat 7/11

5:20 am-6:12 am

2 stops21h 52m

$332

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 2/17

12:31 pm-10:22 pm

2 stops11h 51m

Boise Air Term. Gowen Fld

Sat 2/21

1:41 pm-1:14 pm

1 stop21h 33m

$334

OttawaJackson

YOW - JAC

YOWJAC

Ottawa

Sun 4/5

6:10 am-1:02 pm

1 stop8h 52m

Jackson Hole

Wed 4/8

4:15 pm-9:11 am

2 stops14h 56m

$345

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 Region of Ontario 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

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

You could potentially save up to 18% on your flight if you consider stops on a Region of Ontario to Idaho flight.

Cheap Region of Ontario to Idaho flight deals and tips

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

Fastest flight time	5h 59m
Direct flights	None

The fastest flight from Region of Ontario to Idaho takes 5h 59m

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

Search flight deals

When did momondo last update prices for flights from Ontario to Idaho?
Prices for flights from Ontario to Idaho were last updated today.
How old do you have to be to fly from Ontario to Idaho?
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 Ontario to Idaho.
What documentation or ID do you need to fly to Idaho?
The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

It is quick and easy to find Ontario to Idaho flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho that suits you.

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

All flight searches from Ontario to Idaho on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Ontario to Idaho flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Idaho, momondo offers a useful price alert feature which will track prices for flights to Idaho from Ontario and alert you when they change.