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

United Airlines is the most popular carrier 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.

$205 Cheap Flights from Ontario to Idaho in 2026/27

Find the cheapest flights from Ontario to Idaho

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:15 pm - 12:10 amYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

8h 55m1 stop Minneapolis St Paul

1:47 pm - 11:58 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

8h 11m1 stop Atlanta Hartsfield-Jackson

$350Delta

Wed, Dec 2 - Fri, Dec 11

6:30 am - 2:50 pmYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

10h 20m1 stop San Francisco

6:10 am - 4:08 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

7h 58m1 stop San Francisco

$359United Airlines

Sun, Dec 6 - Tue, Dec 8

5:15 pm - 11:59 pmYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

8h 44m1 stop Seattle/Tacoma Intl

6:37 am - 4:05 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

7h 28m1 stop Seattle/Tacoma Intl

$419Alaska Airlines

Tue, Dec 1 - Tue, Dec 8

5:15 pm - 11:59 pmYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

8h 44m1 stop Seattle/Tacoma Intl

4:10 pm - 4:05 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

21h 55m1 stop Seattle/Tacoma Intl

$423Alaska Airlines

Tue, Dec 1 - Wed, Dec 9

8:05 am - 4:50 pmYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

10h 45m2 stops Chicago O'Hare Intl San Francisco

6:10 am - 4:14 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

8h 04m1 stop San Francisco

$425United Airlines

Thu, Dec 3 - Tue, Dec 8

6:45 am - 1:39 pmYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

8h 54m2 stops Chicago O'Hare Intl Denver Intl

5:35 pm - 2:03 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

18h 28m2 stops Denver Intl Chicago O'Hare Intl

$430United Airlines

Sun, Dec 6 - Tue, Dec 8

7:45 am - 12:10 amYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

18h 25m2 stops New York LaGuardia Minneapolis St Paul

1:47 pm - 11:58 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

8h 11m1 stop Atlanta Hartsfield-Jackson

$438Delta

Wed, Dec 2 - Mon, Dec 7

6:14 am - 1:26 pmYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

9h 12m1 stop Atlanta Hartsfield-Jackson

3:05 pm - 11:14 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

6h 09m1 stop Minneapolis St Paul

$457Delta

Tue, Jan 26 - Fri, Jan 29

4:10 pm - 9:27 pmYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

7h 17m1 stop Denver Intl

6:10 am - 4:08 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

7h 58m1 stop San Francisco

$460United Airlines

Tue, Dec 1 - Fri, Dec 11

5:15 pm - 11:59 pmYYZ Toronto Pearson Intl-BOI Boise Air Term. Gowen Fld

8h 44m1 stop Seattle/Tacoma Intl

6:31 am - 4:05 pmBOI Boise Air Term. Gowen Fld-YYZ Toronto Pearson Intl

7h 34m1 stop Seattle/Tacoma Intl

$464Alaska Airlines

Fri, Dec 18 - Fri, Dec 25

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United Airlines flights from Region of Ontario to Idaho

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

United Airlines

Dec 6

YYZ6:30 amToronto Pearson Intl

10h 20m

1 stop

BOI2:50 pmBoise Air Term. Gowen Fld

Dec 8

BOI6:10 amBoise Air Term. Gowen Fld

7h 58m

1 stop

YYZ4:08 pmToronto Pearson Intl

$359

United Airlines

Dec 3

YYZ8:05 amToronto Pearson Intl

10h 45m

2 stops

BOI4:50 pmBoise Air Term. Gowen Fld

Dec 8

BOI6:10 amBoise Air Term. Gowen Fld

8h 04m

1 stop

YYZ4:14 pmToronto Pearson Intl

$425

United Airlines

Dec 6

YYZ6:45 amToronto Pearson Intl

8h 54m

2 stops

BOI1:39 pmBoise Air Term. Gowen Fld

Dec 8

BOI5:35 pmBoise Air Term. Gowen Fld

18h 28m

2 stops

YYZ2:03 pmToronto Pearson Intl

$430

WestJet flights from Region of Ontario to Idaho

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

WestJet

Dec 22

YYZ6:34 amToronto Pearson Intl

8h 16m

1 stop

BOI12:50 pmBoise Air Term. Gowen Fld

Jan 5

BOI2:25 pmBoise Air Term. Gowen Fld

7h 35m

1 stop

YYZ12:00 amToronto Pearson Intl

$509

WestJet

Dec 22

YYZ6:10 amToronto Pearson Intl

13h 05m

2 stops

BOI5:15 pmBoise Air Term. Gowen Fld

Jan 5

BOI12:02 pmBoise Air Term. Gowen Fld

25h 38m

2 stops

YYZ3:40 pmToronto Pearson Intl

$688

WestJet

Nov 30

YYZ10:20 pmToronto Pearson Intl

44h 56m

2 stops

BOI5:16 pmBoise Air Term. Gowen Fld

Dec 10

BOI12:20 pmBoise Air Term. Gowen Fld

15h 25m

2 stops

YYZ5:45 amToronto Pearson Intl

$710

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Wed 12/2

5:15 pm-12:10 am

1 stop8h 55m

Boise Air Term. Gowen Fld

Fri 12/11

1:47 pm-11:58 pm

1 stop8h 11m

$350

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Sun 12/6

6:30 am-2:50 pm

1 stop10h 20m

Boise Air Term. Gowen Fld

Tue 12/8

6:10 am-4:08 pm

1 stop7h 58m

$359

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Tue 12/1

5:15 pm-11:59 pm

1 stop8h 44m

Boise Air Term. Gowen Fld

Tue 12/8

6:37 am-4:05 pm

1 stop7h 28m

$419

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Tue 12/1

5:15 pm-11:59 pm

1 stop8h 44m

Boise Air Term. Gowen Fld

Wed 12/9

4:10 pm-4:05 pm

1 stop21h 55m

$423

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Thu 12/3

8:05 am-4:50 pm

2 stops10h 45m

Boise Air Term. Gowen Fld

Tue 12/8

6:10 am-4:14 pm

1 stop8h 04m

$425

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Sun 12/6

6:45 am-1:39 pm

2 stops8h 54m

Boise Air Term. Gowen Fld

Tue 12/8

5:35 pm-2:03 pm

2 stops18h 28m

$430

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Wed 12/2

7:45 am-12:10 am

2 stops18h 25m

Boise Air Term. Gowen Fld

Mon 12/7

1:47 pm-11:58 pm

1 stop8h 11m

$438

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Tue 1/26

6:14 am-1:26 pm

1 stop9h 12m

Boise Air Term. Gowen Fld

Fri 1/29

3:05 pm-11:14 pm

1 stop6h 09m

$457

Quickest round-trip

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Tue 12/1

4:10 pm-9:27 pm

1 stop7h 17m

Boise Air Term. Gowen Fld

Fri 12/11

6:10 am-4:08 pm

1 stop7h 58m

$460

TorontoBoise

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

YYZBOI

Toronto Pearson Intl

Fri 12/18

5:15 pm-11:59 pm

1 stop8h 44m

Boise Air Term. Gowen Fld

Fri 12/25

6:31 am-4:05 pm

1 stop7h 34m

$464

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

What is the cheapest month to fly to Idaho?

In general, February is the cheapest month to fly from Region of Ontario to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $334. If you don’t want to visit Idaho in February, then you should wait until July to fly from Region of Ontario, when ticket prices are also cheap, with an average price of $369.

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

You could potentially save up to 16% 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

Best Price Found	$205
Fastest flight time	6h 38m
Direct flights	None

The best one-way flight to Idaho from Region of Ontario in the past 72 hours is $205. The best round-trip flight deal from Region of Ontario to Idaho found on momondo in the last 72 hours is $350.

The fastest flight from Region of Ontario to Idaho takes 6h 38m

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

Frequently asked questions about flying 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.

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.