Cheap Flights from Santa Ana to Ontario from $298 Roundtrip

Flight deals from Santa Ana to Ontario

Looking for cheap flights from Santa Ana to Ontario, or a last-minute trip? Find the lowest prices on one-way and round-trip flights right here.

Toronto.$298 per passenger.Departing Fri, Nov 21, returning Mon, Nov 24.Round-trip flight with Spirit Airlines and Porter Airlines.Outbound indirect flight with Spirit Airlines, departing from Santa Ana John Wayne on Fri, Nov 21, arriving in Toronto Pearson International.Inbound indirect flight with Porter Airlines, departing from Toronto Pearson International on Mon, Nov 24, arriving in Santa Ana John Wayne.Price includes taxes and charges.From $298, select.

London.$714 per passenger.Departing Sun, Dec 7, returning Sun, Dec 14.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Santa Ana John Wayne on Sun, Dec 7, arriving in London.Inbound indirect flight with WestJet, departing from London on Sun, Dec 14, arriving in Santa Ana John Wayne.Price includes taxes and charges.From $714, select.

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Flying from Santa Ana to Ontario

Arm yourself with these facts on the fly.

Cheapest flight found	$298
Cheapest month to fly	November
Cheapest airport to fly from	Santa Ana John Wayne

How to find cheap flights from Santa Ana to Ontario

We've compared the best online travel agents and flight providers on the Internet to find the cheapest plane tickets from Santa Ana to Ontario. Other savvy travelers recently found round-trip flights from $298 and one-way tickets from $132. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Santa Ana John Wayne into Toronto Pearson International

At the moment, the lowest-priced flight tickets to Ontario are from Santa Ana John Wayne Airport to Toronto Pearson International Airport.

Fly in November

We crunched the flight calendar and found the cheapest time to fly from Santa Ana to Ontario is currently November.

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 Santa Ana to anywhere you choose in Ontario.

Watch as flight prices go up and down

With Price Alerts, we'll let you know when flight prices from Santa Ana to Ontario go up or down so you can book when the time is just right.

Relax – these are fee-free plane tickets

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

Frequently asked questions

What's the average Santa Ana to Ontario flight price?

We looked at all of the upcoming round-trip flights from Santa Ana to Ontario we could find over the next 12 months. It looks like $298 is the best price. This is good, compared to the average Ontario ticket price of $506.

What is the cheapest month to fly from Santa Ana to Ontario?

The cheapest month to fly from Santa Ana to London Airport is currently December. The cheapest month to fly from Santa Ana to Toronto Pearson International Airport is usually November.

On which upcoming date is it cheapest to fly from Santa Ana to Ontario?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Santa Ana to Ontario on Friday, November 21, 2025.

Are there any direct flights from Santa Ana to Ontario?

Currently, there aren't any direct flights from Santa Ana to Ontario, but you can still fly with a stopover.

If I'm flying from Santa Ana, where in Ontario is cheapest to fly to?

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