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Cheap flights from Ontario to Boise from $175

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Boise departing on 12/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 am - 11:38 pmYYZ-BOI
19h 08m1 stop
United Airlines Logo
10:53 am - 7:30 amBOI-YYZ
18h 37m1 stop
$292United Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
6:30 am - 11:38 pmYYZ-BOI
19h 08m1 stop
United Airlines Logo
10:53 am - 7:30 amBOI-YYZ
18h 37m1 stop
$293United Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
Alaska Airlines Logo
4:45 pm - 11:50 pmYYZ-BOI
9h 05m1 stop
Alaska Airlines Logo
8:55 am - 3:35 pmBOI-YYZ
28h 40m1 stop
$339Alaska Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Alaska Airlines Logo
4:45 pm - 10:56 pmYYZ-BOI
8h 11m1 stop
Alaska Airlines Logo
8:16 pm - 3:35 pmBOI-YYZ
17h 19m2 stops
$349Alaska Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Multiple Airlines Logo
7:45 am - 11:50 pmYYZ-BOI
18h 05m2 stops
Multiple Airlines Logo
6:03 am - 3:35 pmBOI-YYZ
7h 32m1 stop
$355Multiple Airlines
Find Deal
Tue, Dec 2 - Fri, Dec 5
Multiple Airlines Logo
8:00 pm - 10:07 pmYYZ-BOI
28h 07m1 stop
Multiple Airlines Logo
7:07 am - 3:35 pmBOI-YYZ
30h 28m2 stops
$420Multiple Airlines
Find Deal
Thu, Dec 18 - Thu, Dec 25
WestJet Logo
7:45 am - 6:28 pmYYZ-BOI
12h 43m2 stops
WestJet Logo
10:36 am - 6:13 amBOI-YYZ
17h 37m2 stops
$478WestJet
Find Deal
Fri, Feb 20 - Tue, Feb 24
WestJet Logo
7:45 am - 6:28 pmYYZ-BOI
12h 43m2 stops
WestJet Logo
10:36 am - 6:13 amBOI-YYZ
17h 37m2 stops
$479WestJet
Find Deal
Fri, Feb 20 - Tue, Feb 24
American Airlines Logo
3:55 pm - 12:54 pmYUL-BOI
22h 59m1 stop
American Airlines Logo
1:39 pm - 3:05 pmBOI-YUL
23h 26m1 stop
$519American Airlines
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Fri, Feb 20 - Tue, Feb 24
American Airlines Logo
3:55 pm - 12:54 pmYUL-BOI
22h 59m1 stop
American Airlines Logo
1:39 pm - 3:05 pmBOI-YUL
23h 26m1 stop
$588American Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24

Delta flights from Region of Ontario to Boise

Our best Delta deals on Region of Ontario to Boise flight tickets
Delta
Nov 8
YYZ6:15 amToronto Pearson Intl
14h 58m
2 stops
BOI7:13 pmBoise Air Term. Gowen Fld
Nov 15
BOI8:45 amBoise Air Term. Gowen Fld
12h 36m
2 stops
YYZ11:21 pmToronto Pearson Intl
$479
Find similar
Delta
Feb 20
YUL7:30 pmMontreal Pierre Elliott Trudeau Intl
20h 06m
2 stops
BOI1:36 pmBoise Air Term. Gowen Fld
Feb 24
BOI8:50 amBoise Air Term. Gowen Fld
13h 09m
2 stops
YUL11:59 pmMontreal Pierre Elliott Trudeau Intl
$549
Find similar
Delta
Nov 19
YUL7:10 amMontreal Pierre Elliott Trudeau Intl
10h 55m
2 stops
BOI4:05 pmBoise Air Term. Gowen Fld
Nov 24
BOI7:30 amBoise Air Term. Gowen Fld
14h 12m
2 stops
YUL11:42 pmMontreal Pierre Elliott Trudeau Intl
$563
Find similar

United Airlines flights from Region of Ontario to Boise

Our best United Airlines deals on Region of Ontario to Boise flight tickets
United Airlines
Feb 20
YYZ6:30 amToronto Pearson Intl
19h 08m
1 stop
BOI11:38 pmBoise Air Term. Gowen Fld
Feb 24
BOI10:53 amBoise Air Term. Gowen Fld
18h 37m
1 stop
YYZ7:30 amToronto Pearson Intl
$292
Find similar
United Airlines
Feb 20
YYZ6:30 amToronto Pearson Intl
19h 08m
1 stop
BOI11:38 pmBoise Air Term. Gowen Fld
Feb 24
BOI10:53 amBoise Air Term. Gowen Fld
18h 37m
1 stop
YYZ7:30 amToronto Pearson Intl
$293
Find similar
United Airlines
Dec 2
YYZ2:45 pmToronto Pearson Intl
21h 14m
2 stops
BOI9:59 amBoise Air Term. Gowen Fld
Dec 5
BOI2:49 pmBoise Air Term. Gowen Fld
17h 09m
2 stops
YYZ9:58 amToronto Pearson Intl
$360
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Ontario to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 2/20

6:30 am-11:38 pm

1 stop19h 08m

Boise Air Term. Gowen Fld

Tue 2/24

10:53 am-7:30 am

1 stop18h 37m

$292

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 2/20

6:30 am-11:38 pm

1 stop19h 08m

Boise Air Term. Gowen Fld

Tue 2/24

10:53 am-7:30 am

1 stop18h 37m

$293

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 12/2

4:45 pm-11:50 pm

1 stop9h 05m

Boise Air Term. Gowen Fld

Tue 12/9

8:55 am-3:35 pm

1 stop28h 40m

$339

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 12/2

4:45 pm-10:56 pm

1 stop8h 11m

Boise Air Term. Gowen Fld

Tue 12/9

8:16 pm-3:35 pm

2 stops17h 19m

$349

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 12/2

7:45 am-11:50 pm

2 stops18h 05m

Boise Air Term. Gowen Fld

Fri 12/5

6:03 am-3:35 pm

1 stop7h 32m

$355

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Thu 12/18

8:00 pm-10:07 pm

1 stop28h 07m

Boise Air Term. Gowen Fld

Thu 12/25

7:07 am-3:35 pm

2 stops30h 28m

$420

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 2/20

7:45 am-6:28 pm

2 stops12h 43m

Boise Air Term. Gowen Fld

Tue 2/24

10:36 am-6:13 am

2 stops17h 37m

$478

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 2/20

7:45 am-6:28 pm

2 stops12h 43m

Boise Air Term. Gowen Fld

Tue 2/24

10:36 am-6:13 am

2 stops17h 37m

$479

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Fri 2/20

3:55 pm-12:54 pm

1 stop22h 59m

Boise Air Term. Gowen Fld

Tue 2/24

1:39 pm-3:05 pm

1 stop23h 26m

$519

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Fri 2/20

3:55 pm-12:54 pm

1 stop22h 59m

Boise Air Term. Gowen Fld

Tue 2/24

1:39 pm-3:05 pm

1 stop23h 26m

$588

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Boise from

How to get the cheapest flight ticket from Region of Ontario to Boise

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

What is the cheapest month to fly to Boise?

The month of November is, on average, the cheapest month to fly to Boise from Region of Ontario, with most prices found around $270. If you aren’t able to travel during the month of November, then book flights to Boise from Region of Ontario during January instead. Flights to Boise in January, while not as cheap as those in November, still average around $288.

What is the cheapest day to depart on your flight to Boise?

Our data shows that Wednesday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $431. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $619. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

What is the cheapest time of day to depart on your flight to Boise?

Our data shows that the cheapest Region of Ontario to Boise flights are usually those with departure times in the evening. Our users have found flights to Boise in the evening for as low as $503. In the afternoon is when there is more demand to fly to Boise, so prices are often more expensive at around $562 per ticket.

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

You could potentially save up to 11% on your flight if you consider stops on a Region of Ontario to Boise flight.

Cheap Region of Ontario to Boise flight deals and tips

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

Direct flights

None
There are no direct flights from Region of Ontario to Boise. There are no popular flight routes from Region of Ontario to Boise.
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  • When did momondo last update prices for flights from Ontario to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Ontario to Boise Air Term. Gowen Fld Airport were last updated today.

  • How many operators does momondo search for flights from Ontario to Boise Air Term. Gowen Fld Airport?

  • How old do you have to be to fly from Ontario to Boise Air Term. Gowen Fld Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The required travel and health documents for your Boise Air Term. Gowen Fld Airport 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 Boise Air Term. Gowen Fld Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Region of Ontario to Boise

Compare and see reviews for airlines that fly from Region of Ontario to Boise with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $372Free CancellationRating
7.1
10,416 reviews
Search Air Canada flights

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
McCall
Meridian
Caldwell
Ontario
Eagle

Why use momondo?

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

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

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Boise.

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

Of course. momondo tracks the price of Ontario to Boise flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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