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Cheap flights from Ontario to Boise from $177

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 3/18. 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.
Alaska Airlines Logo
4:45 pm - 10:40 pm
YYZ
-
BOI
7h 55m
1 stop
Alaska Airlines Logo
6:28 am - 3:35 pm
BOI
-
YYZ
7h 07m
1 stop
$290Alaska Airlines
Tue, Feb 24 - Thu, Feb 26
Delta Logo
7:45 am - 8:55 pm
YYZ
-
BOI
15h 10m
2 stops
Delta Logo
2:54 pm - 11:11 pm
BOI
-
YYZ
6h 17m
1 stop
$294Delta
Tue, Feb 24 - Thu, Feb 26
Delta Logo
5:45 pm - 9:44 pm
YYZ
-
BOI
5h 59m
1 stop
Delta Logo
11:39 pm - 10:19 am
BOI
-
YYZ
8h 40m
1 stop
$368Delta
Sat, May 16 - Tue, May 19
WestJet Logo
3:00 pm - 6:35 pm
YYZ
-
BOI
29h 35m
2 stops
WestJet Logo
12:42 pm - 12:22 am
BOI
-
YYZ
9h 40m
2 stops
$376WestJet
Mon, Jul 13 - Fri, Jul 17
WestJet Logo
10:25 pm - 2:43 pm
YYZ
-
BOI
18h 18m
2 stops
WestJet Logo
6:08 pm - 6:55 am
BOI
-
YYZ
10h 47m
2 stops
$382WestJet
Sat, May 16 - Tue, May 19
Alaska Airlines Logo
4:55 pm - 9:20 am
YYZ
-
BOI
18h 25m
2 stops
Alaska Airlines Logo
6:35 am - 3:45 pm
BOI
-
YYZ
7h 10m
1 stop
$394Alaska Airlines
Sat, May 16 - Tue, May 19
Multiple Airlines Logo
8:00 pm - 3:33 pm
YUL
-
BOI
21h 33m
2 stops
Multiple Airlines Logo
6:00 am - 7:00 am
BOI
-
YUL
23h 00m
2 stops
$520Multiple Airlines
Fri, May 1 - Tue, May 12
Multiple Airlines Logo
8:00 pm - 3:33 pm
YUL
-
BOI
21h 33m
2 stops
Multiple Airlines Logo
6:00 am - 7:00 am
BOI
-
YUL
23h 00m
2 stops
$575Multiple Airlines
Fri, May 1 - Sun, May 10
Air Canada Logo
5:40 pm - 11:27 am
YUL
-
BOI
19h 47m
1 stop
Air Canada Logo
5:00 am - 3:28 pm
BOI
-
YUL
8h 28m
1 stop
$632Air Canada
Fri, May 1 - Tue, May 12
United Airlines Logo
4:45 pm - 10:56 pm
YUL
-
BOI
8h 11m
1 stop
United Airlines Logo
6:25 am - 9:42 pm
BOI
-
YUL
13h 17m
2 stops
$638United Airlines
Fri, Feb 20 - Mon, Feb 23

WestJet flights from Region of Ontario to Boise

Our best WestJet deals on Region of Ontario to Boise flight tickets
WestJet
Jul 13
YYZ3:00 pmToronto Pearson Intl
29h 35m
2 stops
BOI6:35 pmBoise Air Term. Gowen Fld
Jul 17
BOI12:42 pmBoise Air Term. Gowen Fld
9h 40m
2 stops
YYZ12:22 amToronto Pearson Intl
$376
WestJet
May 16
YYZ10:25 pmToronto Pearson Intl
18h 18m
2 stops
BOI2:43 pmBoise Air Term. Gowen Fld
May 19
BOI6:08 pmBoise Air Term. Gowen Fld
10h 47m
2 stops
YYZ6:55 amToronto Pearson Intl
$382
WestJet
Jul 12
YYZ8:00 pmToronto Pearson Intl
29h 59m
2 stops
BOI11:59 pmBoise Air Term. Gowen Fld
Jul 17
BOI12:42 pmBoise Air Term. Gowen Fld
16h 10m
2 stops
YYZ6:52 amToronto Pearson Intl
$416

United Airlines flights from Region of Ontario to Boise

Our best United Airlines deals on Region of Ontario to Boise flight tickets
United Airlines
Jul 13
YYZ10:15 amToronto Pearson Intl
13h 19m
1 stop
BOI9:34 pmBoise Air Term. Gowen Fld
Jul 17
BOI6:30 amBoise Air Term. Gowen Fld
13h 04m
1 stop
YYZ9:34 pmToronto Pearson Intl
$506
United Airlines
Feb 20
YUL4:45 pmMontreal Pierre Elliott Trudeau Intl
8h 11m
1 stop
BOI10:56 pmBoise Air Term. Gowen Fld
Feb 23
BOI6:25 amBoise Air Term. Gowen Fld
13h 17m
2 stops
YUL9:42 pmMontreal Pierre Elliott Trudeau Intl
$638
United Airlines
Jun 10
YUL1:15 pmMontreal Pierre Elliott Trudeau Intl
10h 49m
2 stops
BOI10:04 pmBoise Air Term. Gowen Fld
Jun 13
BOI5:45 pmBoise Air Term. Gowen Fld
16h 11m
2 stops
YUL11:56 amMontreal Pierre Elliott Trudeau Intl
$667

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 February 3, 2026.
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

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

7:45 am-8:55 pm

2 stops15h 10m

Boise Air Term. Gowen Fld

Thu 2/26

2:54 pm-11:11 pm

1 stop6h 17m

$294

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sat 5/16

5:45 pm-9:44 pm

1 stop5h 59m

Boise Air Term. Gowen Fld

Tue 5/19

11:39 pm-10:19 am

1 stop8h 40m

$368

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Mon 7/13

3:00 pm-6:35 pm

2 stops29h 35m

Boise Air Term. Gowen Fld

Fri 7/17

12:42 pm-12:22 am

2 stops9h 40m

$376

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sat 5/16

10:25 pm-2:43 pm

2 stops18h 18m

Boise Air Term. Gowen Fld

Tue 5/19

6:08 pm-6:55 am

2 stops10h 47m

$382

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sat 5/16

4:55 pm-9:20 am

2 stops18h 25m

Boise Air Term. Gowen Fld

Tue 5/19

6:35 am-3:45 pm

1 stop7h 10m

$394

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Fri 5/1

8:00 pm-3:33 pm

2 stops21h 33m

Boise Air Term. Gowen Fld

Tue 5/12

6:00 am-7:00 am

2 stops23h 00m

$520

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Fri 5/1

8:00 pm-3:33 pm

2 stops21h 33m

Boise Air Term. Gowen Fld

Sun 5/10

6:00 am-7:00 am

2 stops23h 00m

$575

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Fri 5/1

5:40 pm-11:27 am

1 stop19h 47m

Boise Air Term. Gowen Fld

Tue 5/12

5:00 am-3:28 pm

1 stop8h 28m

$632

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Fri 2/20

4:45 pm-10:56 pm

1 stop8h 11m

Boise Air Term. Gowen Fld

Mon 2/23

6:25 am-9:42 pm

2 stops13h 17m

$638

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

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

You could potentially save up to 18% 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

Fastest flight time

5h 59m

Direct flights

None
The fastest flight from Region of Ontario to Boise takes 5h 59m
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 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.

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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