Cheap Flights from Boise Airport to Ontario from $539 Return

Flight deals from Boise Airport to Ontario

Looking for cheap tickets from Boise Airport to Ontario, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Toronto.$539 per passenger.Departing Wed, 17 Sep, returning Sun, 21 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Wed, 17 Sep, arriving in Toronto Pearson International.Inbound indirect flight with Delta, departs from Toronto Pearson International on Sun, 21 Sep, arriving in Boise.Price includes taxes and charges.From $539, select.

London.$1,494 per passenger.Departing Sun, 10 Aug, returning Sun, 17 Aug.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Boise on Sun, 10 Aug, arriving in London.Inbound indirect flight with WestJet, departs from London on Sun, 17 Aug, arriving in Boise.Price includes taxes and charges.From $1,494, select.

Flying from Boise Airport to Ontario

Arm yourself with these facts on the fly.

Cheapest flight found	$539, Toronto
Cheapest month to fly	September

How to find cheap flights from Boise Airport to Ontario

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Boise Airport to Ontario. Other savvy travellers recently found return flights from $539 and one-way tickets from $226. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in August

The cheapest time to fly from Boise Airport to Ontario is currently August.

Fly on a Tuesday

From our data, we can see that Tuesday seems to be the cheapest time to fly from Boise Airport to Ontario.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Boise Airport to anywhere you choose in Ontario.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Boise Airport to your chosen airport in Ontario go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Boise Airport to Ontario flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What is the average price of a flight from Boise Airport to Ontario?

We looked at all of the upcoming return flights from Boise Airport to Ontario we could find over the next 12 months. It looks like $539 is the best price. This is good, compared to the average Ontario ticket price of $830.

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

The cheapest month to fly from Boise Airport to Toronto Pearson International Airport is currently September.
The cheapest month to fly from Boise Airport to London Airport is usually August.

Which upcoming date is cheapest to fly from Boise Airport to Ontario on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Boise Airport to Ontario on Wednesday, 17 September 2025.

If I'm flying from Boise Airport, where in Ontario is cheapest to fly into?

If you're flying from Boise, the cheapest city in Ontario to fly into is Toronto. The cheapest airport serving Toronto at the moment is Toronto Pearson International.

Flights from Boise Airport to Ontario