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Cheap flights from Ontario to Cheongju from C$ 1,047

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CJJ
12 Jun — 19 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Cheongju

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Cheongju
Explore the most affordable flight options available from Ontario to Cheongju. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 May 2026.

Fri 17/77:00 a.m.
YYZ
-
CJJ
2 stops25h 55m
Multiple Airlines
Fri 31/710:30 a.m.
CJJ
-
YYZ
3 stops32h 40m
Multiple Airlines
Deal found 10/5C$ 2,447
Tue 23/610:00 a.m.
YYZ
-
CJJ
2 stops22h 55m
Multiple Airlines
Tue 30/69:30 a.m.
CJJ
-
YYZ
3 stops34h 25m
Multiple Airlines
Deal found 9/5C$ 2,577

Find flight deals from Ontario to Cheongju

Keep the following information in mind while searching for Ontario to Cheongju flight deals. Data was last updated 13 May 2026.

Round-trip from

C$ 2,447

One-way from

C$ 1,047

Popular in

December

Cheapest in

January

Average price

C$ 1,701
17/7-31/7
  • 17/7-31/7
  • 5 total stops
  • 58h 35m total
  • Ontario to Cheongju
Search Deals
21/7
  • 21/7
  • 3 total stops
  • 51h 35m total
  • Ontario to Cheongju
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 90 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Cheongju that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 13 May 2026.
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

Cheapest round-trip

TorontoCheongju

YYZ - CJJ

YYZCJJ

Toronto Pearson Intl

Fri 17/7

7:00 a.m.-9:55 p.m.

2 stops25h 55m

Cheongju

Fri 31/7

10:30 a.m.-6:10 a.m.

3 stops32h 40m

C$ 2,447
Quickest round-trip

TorontoCheongju

YYZ - CJJ

YYZCJJ

Toronto Pearson Intl

Tue 23/6

10:00 a.m.-9:55 p.m.

2 stops22h 55m

Cheongju

Tue 30/6

9:30 a.m.-6:55 a.m.

3 stops34h 25m

C$ 2,577
Cheapest one-way
Quickest one-way

TorontoCheongju

YYZ - CJJ

YYZCJJ

Toronto Pearson Intl

Tue 21/7

7:55 p.m.-12:30 p.m.

3 stops51h 35m

C$ 1,047

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

Sorted by cheapest first

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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Cheongju
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Cheongju. 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 into for flights to Cheongju from Ontario?

    If you book a flight to Cheongju from Ontario, you will be flying to Cheongju, which is the city’s only airport. Cheongju (CJJ) is located 8.9 km from the centre of Cheongju.

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

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

  • How can I find direct flights from Ontario to Cheongju?

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

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

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

See more FAQs

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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.

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