$147 Find Cheap Flights from Boise to Ontario - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boise to Ontario departing on 8/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Book Cheap Boise to Ontario Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Boise to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boise to Ontario

Tue, Aug 25 - Wed, Aug 26
United Airlines Logo
12:24 pm - 8:44 pm
BOI
-
YYZ
6h 20m
1 stop
United Airlines Logo
6:30 am - 3:31 pm
YYZ
-
BOI
11h 01m
1 stop
$341United Airlines
Tue, Aug 25 - Wed, Aug 26
United Airlines Logo
5:00 am - 9:32 pm
BOI
-
YYZ
14h 32m
1 stop
United Airlines Logo
9:00 pm - 9:35 am
YYZ
-
BOI
14h 35m
2 stops
$350United Airlines
Wed, Oct 7 - Sun, Oct 11
Multiple Airlines Logo
6:40 am - 3:45 pm
BOI
-
YYZ
7h 05m
1 stop
Multiple Airlines Logo
10:00 am - 2:57 pm
YYZ
-
BOI
30h 57m
2 stops
$389Multiple Airlines
Tue, Aug 25 - Wed, Aug 26
United Airlines Logo
7:05 pm - 7:00 am
BOI
-
YYZ
9h 55m
1 stop
United Airlines Logo
11:00 am - 9:37 pm
YYZ
-
BOI
12h 37m
2 stops
$393United Airlines
Sat, Aug 8 - Fri, Aug 14
Delta Logo
2:53 pm - 11:10 pm
BOI
-
YYZ
6h 17m
1 stop
Delta Logo
11:40 am - 9:57 pm
YYZ
-
BOI
12h 17m
1 stop
$402Delta
Sat, Aug 8 - Fri, Aug 14
Delta Logo
2:53 pm - 11:10 pm
BOI
-
YYZ
6h 17m
1 stop
Delta Logo
11:40 am - 9:57 pm
YYZ
-
BOI
12h 17m
1 stop
$434Delta
Sat, Aug 22 - Tue, Aug 25
American Airlines Logo
6:44 am - 10:35 pm
BOI
-
YYZ
13h 51m
2 stops
American Airlines Logo
11:53 am - 10:11 pm
YYZ
-
BOI
12h 18m
2 stops
$435American Airlines
Thu, Aug 6 - Thu, Aug 13
American Airlines Logo
2:49 pm - 2:44 pm
BOI
-
YUL
21h 55m
1 stop
American Airlines Logo
3:45 pm - 11:16 am
YUL
-
BOI
21h 31m
1 stop
$491American Airlines
Mon, Aug 31 - Tue, Sep 1
Air Canada Logo
7:05 pm - 8:16 am
BOI
-
YUL
11h 11m
1 stop
Air Canada Logo
4:25 pm - 10:40 pm
YUL
-
BOI
8h 15m
1 stop
$517Air Canada
Sat, Aug 22 - Tue, Aug 25
Multiple Airlines Logo
6:23 am - 10:34 pm
BOI
-
YHM
14h 11m
2 stops
Multiple Airlines Logo
7:25 am - 7:58 pm
YHM
-
BOI
14h 33m
2 stops
$1,026Multiple Airlines
Booking Insights

KAYAK's insights & trends for Boise to Ontario flights

Get data-powered insights and trends into flights from Boise to Ontario to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Boise to Region of Ontario?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Boise to Region of Ontario departing in August.

What is the cheapest month to fly from Boise to Ontario?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Boise to Ontario, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Boise to Ontario is February, when tickets cost $0 (return) on average. On the other hand, the most expensive months are June and April, when the average cost of round-trip tickets is $679 and $516 respectively.

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Good to know

Cheapest flight$147
Flight from Boise to Toronto

FAQs - booking Ontario flights

  • How does KAYAK find such low prices on flights from Boise to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boise to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boise to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Boise to Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Boise to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Boise to Ontario with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boise to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Boise to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Boise to Ontario

Information on your arrival and departure airports

Boise (BOI)