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Cheap flights from Ontario to Boise from $176

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 11/5. 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

United Airlines Logo
8:05 am - 11:37 pmYYZ-BOI
17h 32m1 stop
United Airlines Logo
10:40 am - 10:28 pmBOI-YYZ
9h 48m1 stop
$303United Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
Delta Logo
10:10 am - 11:42 pmYYZ-BOI
15h 32m2 stops
Delta Logo
3:00 pm - 11:04 pmBOI-YYZ
6h 04m1 stop
$304Delta
Find Deal
Fri, Feb 20 - Tue, Feb 24
Delta Logo
5:50 pm - 11:59 pmYYZ-BOI
8h 09m1 stop
Delta Logo
11:39 pm - 11:20 amBOI-YYZ
9h 41m2 stops
$311Delta
Find Deal
Fri, Oct 17 - Fri, Oct 24
Alaska Airlines Logo
4:45 pm - 11:05 pmYYZ-BOI
8h 20m1 stop
Alaska Airlines Logo
6:28 am - 3:35 pmBOI-YYZ
7h 07m1 stop
$352Alaska Airlines
Find Deal
Sat, Oct 25 - Sun, Nov 9
Delta Logo
6:15 am - 12:29 pmYYZ-BOI
8h 14m1 stop
Delta Logo
7:45 pm - 8:57 amBOI-YYZ
11h 12m2 stops
$354Delta
Find Deal
Sat, Oct 25 - Sun, Nov 9
Delta Logo
6:15 am - 2:02 pmYYZ-BOI
9h 47m2 stops
Delta Logo
7:45 pm - 8:57 amBOI-YYZ
11h 12m2 stops
$377Delta
Find Deal
Sat, Oct 25 - Sun, Nov 9
WestJet Logo
1:30 pm - 4:06 pmYYZ-BOI
28h 36m2 stops
WestJet Logo
5:25 am - 6:13 amBOI-YYZ
22h 48m2 stops
$402WestJet
Find Deal
Fri, Oct 17 - Fri, Oct 24
WestJet Logo
1:30 pm - 4:06 pmYYZ-BOI
28h 36m2 stops
WestJet Logo
9:00 am - 6:08 amBOI-YYZ
19h 08m2 stops
$403WestJet
Find Deal
Sun, Oct 19 - Sun, Oct 26
American Airlines Logo
1:05 pm - 9:09 pmYYZ-BOI
10h 04m2 stops
American Airlines Logo
7:39 am - 9:15 pmBOI-YYZ
11h 36m2 stops
$418American Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
American Airlines Logo
7:00 am - 10:32 pmYUL-BOI
17h 32m2 stops
American Airlines Logo
1:40 pm - 3:11 pmBOI-YUL
23h 31m1 stop
$612American Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12

Delta flights from Region of Ontario to Boise

Our best Delta deals on Region of Ontario to Boise flight tickets
Delta
Feb 20
YYZ10:10 amToronto Pearson Intl
15h 32m
2 stops
BOI11:42 pmBoise Air Term. Gowen Fld
Feb 24
BOI3:00 pmBoise Air Term. Gowen Fld
6h 04m
1 stop
YYZ11:04 pmToronto Pearson Intl
$304
Find similar
Delta
Oct 17
YYZ5:50 pmToronto Pearson Intl
8h 09m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
Oct 24
BOI11:39 pmBoise Air Term. Gowen Fld
9h 41m
2 stops
YYZ11:20 amToronto Pearson Intl
$311
Find similar
Delta
Oct 25
YYZ6:15 amToronto Pearson Intl
8h 14m
1 stop
BOI12:29 pmBoise Air Term. Gowen Fld
Nov 9
BOI7:45 pmBoise Air Term. Gowen Fld
11h 12m
2 stops
YYZ8:57 amToronto Pearson Intl
$354
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
YYZ8:05 amToronto Pearson Intl
17h 32m
1 stop
BOI11:37 pmBoise Air Term. Gowen Fld
Feb 24
BOI10:40 amBoise Air Term. Gowen Fld
9h 48m
1 stop
YYZ10:28 pmToronto Pearson Intl
$303
Find similar
United Airlines
Oct 19
YYZ6:30 amToronto Pearson Intl
19h 14m
1 stop
BOI11:44 pmBoise Air Term. Gowen Fld
Oct 26
BOI6:20 amBoise Air Term. Gowen Fld
8h 32m
1 stop
YYZ4:52 pmToronto Pearson Intl
$396
Find similar
United Airlines
Oct 19
YYZ7:00 amToronto Pearson Intl
12h 48m
2 stops
BOI5:48 pmBoise Air Term. Gowen Fld
Oct 26
BOI6:20 amBoise Air Term. Gowen Fld
8h 32m
1 stop
YYZ4:52 pmToronto Pearson Intl
$419
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 September 21, 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

8:05 am-11:37 pm

1 stop17h 32m

Boise Air Term. Gowen Fld

Tue 2/24

10:40 am-10:28 pm

1 stop9h 48m

$303

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 2/20

10:10 am-11:42 pm

2 stops15h 32m

Boise Air Term. Gowen Fld

Tue 2/24

3:00 pm-11:04 pm

1 stop6h 04m

$304

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 10/17

5:50 pm-11:59 pm

1 stop8h 09m

Boise Air Term. Gowen Fld

Fri 10/24

11:39 pm-11:20 am

2 stops9h 41m

$311

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sat 10/25

4:45 pm-11:05 pm

1 stop8h 20m

Boise Air Term. Gowen Fld

Sun 11/9

6:28 am-3:35 pm

1 stop7h 07m

$352

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sat 10/25

6:15 am-12:29 pm

1 stop8h 14m

Boise Air Term. Gowen Fld

Sun 11/9

7:45 pm-8:57 am

2 stops11h 12m

$354

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sat 10/25

6:15 am-2:02 pm

2 stops9h 47m

Boise Air Term. Gowen Fld

Sun 11/9

7:45 pm-8:57 am

2 stops11h 12m

$377

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 10/17

1:30 pm-4:06 pm

2 stops28h 36m

Boise Air Term. Gowen Fld

Fri 10/24

5:25 am-6:13 am

2 stops22h 48m

$402

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sun 10/19

1:30 pm-4:06 pm

2 stops28h 36m

Boise Air Term. Gowen Fld

Sun 10/26

9:00 am-6:08 am

2 stops19h 08m

$403

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 2/20

1:05 pm-9:09 pm

2 stops10h 04m

Boise Air Term. Gowen Fld

Tue 2/24

7:39 am-9:15 pm

2 stops11h 36m

$418

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Wed 11/5

7:00 am-10:32 pm

2 stops17h 32m

Boise Air Term. Gowen Fld

Wed 11/12

1:40 pm-3:11 pm

1 stop23h 31m

$612

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 $247. If you aren’t able to travel during the month of November, then book flights to Boise from Region of Ontario during December instead. Flights to Boise in December, while not as cheap as those in November, still average around $281.

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 17% 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.
Search flight deals

  • 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
10,000 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
Meridian
McCall
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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