Question 1

What are the cheapest airlines to fly from Cairns to Region of Ontario one-way?

Accepted Answer

$1,295 is the cheapest one-way deal found within the past few days, from Cathay Pacific. You may also be able to find cheap deals on Emirates and United Airlines, with prices starting from $5,196 and $7,862, respectively. Find deals

Question 2

What is the cheapest month to book a flight from Cairns to Region of Ontario?

Accepted Answer

Currently, May is the cheapest month in which you can book a flight from Cairns to Region of Ontario (average of $1,218). Flying from Cairns to Region of Ontario in December is currently the most expensive (average of $2,007). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options. Find deals

Question 3

E

Accepted Answer

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 inches per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm. Find deals

Question 4

E

Accepted Answer

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C). Find deals

Question 5

What is the cheapest time of day to fly from CNS to ON?

Accepted Answer

When flying from Cairns to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 6

What airport do you fly from for flights from Cairns to Ontario?

Accepted Answer

Most people fly from Cairns (CNS) if they book a flight from Cairns to Ontario. Cairns is conveniently located just 4.4 km from Cairns’s city centre.

Question 7

Can I find deals for flights from Cairns to Ontario that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Cairns to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 8

How can I find direct flights from Cairns to Ontario?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cairns to Ontario.

Question 9

Can I find deals for business class flights from Cairns to Ontario?

Accepted Answer

Yes. Cheapflights offers flight deals from Cairns to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 10

How does Cheapflights help users find flights from Cairns to Ontario?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cairns to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 11

Why should you use Cheapflights to find cheap flight tickets from Cairns to Ontario?

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Cairns to Ontario.

Question 12

Can Cheapflights find flights from Cairns to Ontario with no change fees?

Accepted Answer

Need flexible booking options for your flight to Ontario from Cairns? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 13

Can Cheapflights notify me if prices for flights from Cairns to Ontario become cheaper?

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	$1,804
One-way from	$1,295

Cheap flights from Cairns to Ontario from $1,295

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cairns to Ontario

Keep the following information in mind while searching for Cairns to Ontario flight deals. Data was last updated 4 July 2025.

Round-trip from

One-way from

Find flight deals from Cairns to Ontario

Cheapest flights from Cairns to OntarioExplore the most affordable flight options available from Cairns to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Explore the most affordable flight options available from Cairns to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cairns to Ontario that are best for you.

Best time to book a flight from Cairns to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Cairns with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Cairns to Ontario

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 4 July 2025.

Check out reviews from past customers who have flown with Emirates, Cathay Pacific, andUnited Airlines from Cairns to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Cairns to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Cairns to Ontario?

What are the cheapest airlines to fly from Cairns to Region of Ontario one-way?

Can I find deals for flights from Cairns to Ontario that include hotel bookings?

How can I find direct flights from Cairns to Ontario?

Can I find deals for business class flights from Cairns to Ontario?

What is the cheapest month to book a flight from Cairns to Region of Ontario?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cairns to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cairns to Ontario?

Why should you use Cheapflights to find cheap flight tickets from Cairns to Ontario?

Can Cheapflights find flights from Cairns to Ontario with no change fees?

Can Cheapflights notify me if prices for flights from Cairns to Ontario become cheaper?

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Cheapest flights from Cairns to Ontario
Explore the most affordable flight options available from Cairns to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.