Find cheap flights from Ontario to Kos

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

  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 Ontario to Kos.

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

  KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kos from 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 Ontario to Kos?

  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 to Kos with an airline and back to Ontario with another airline.

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

  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 to Kos from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Book cheap flights from Ontario to Kos

Round-trip flight deals

multi-stopMultiple Airlines

8415 kmYYZ-KGS

multi-stopMultiple Airlines

8415 kmKGS-YYZ

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multi-stopMultiple Airlines

10013 kmYVR-KGS

multi-stopMultiple Airlines

10013 kmKGS-YVR

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One-way flight deals

multi-stopMultiple Airlines

8415 kmYYZ-KGS

Check prices

multi-stopMultiple Airlines

10013 kmYVR-KGS

Check prices

Show more results

Search by stops

1 stop2+ stops