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Flights from Cardiff to Ontario

Cheap flight deals from Cardiff to Ontario

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

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  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Cardiff to Ontario

Off-season for travel October
Flight distance 8,561.99 km
Popular airline KLM Royal Dutch Airlines

When is the cheapest time to fly from Cardiff to Ontario?

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Cheapest flights
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  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Cardiff (CWL) to Ontario (ONT) the cheapest?

    Airlines adjust prices for flights from Cardiff to Ontario based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Cardiff (CWL) to Ontario (ONT) cost?

    According to Trip.com's data, the lowest price is around AED 4,130.

How to find a cheap flight from Cardiff to Ontario

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Cardiff to Ontario. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Cardiff to Ontario ticket.
Tap "Date" on flight search bar to get the calender for Cardiff to Ontario airfare over next 6 months in 2025.
2
Compare cheap Cardiff to Ontario flight deals from over hundreds of airlines.
Compare prices from over 500 airlines with our powerful search and find the cheapest flight tickets from Cardiff to Ontario.
3
Set up a Price Alert
By setting up a Price Alert for your Cardiff to Ontario route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Cardiff to Ontario flight deals and promo codes.
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5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Cardiff to Ontario to get exclusive deals for you.

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