Cheap flights from Ontario to Cheongju from C$ 2,411
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ontario to Cheongju
Keep the following information in mind while searching for Ontario to Cheongju flight deals. Data was last updated 16 September 2025.
Find flight deals from Ontario to Cheongju
Best flights from Ontario to CheongjuDiscover carefully curated flight deals from Ontario to Cheongju that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 16 September 2025.
Discover carefully curated flight deals from Ontario to Cheongju that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 16 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Ontario to Cheongju that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
TorontoCheongju
YYZ - CJJ
YYZCJJ
Toronto Pearson Intl
Sun 1/3
1:55 p.m.-6:45 a.m.
1 stop26h 50m
Cheongju
Thu 5/3
7:35 a.m.-8:35 p.m.
1 stop27h 00m
Best time to book a flight from Ontario to Cheongju
Have a flexible travel schedule? Discover the best time to fly to Cheongju from Ontario with our price prediction graph.
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Related info for your journey
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Alternative routes for Ontario to Cheongju
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Why should you use Cheapflights to find cheap flight tickets from Ontario to Cheongju?
Cheapflights helps you find that perfect flight to Cheongju from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Ontario to Cheongju with no change fees?
Yes! Cheapflights helps users easily find flights from Ontario to Cheongju with no change fees.
Can Cheapflights notify me if prices for flights from Ontario to Cheongju become cheaper?
Yes, Cheapflights offers price alerts on Ontario to Cheongju flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.