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Cheap flights from Cheongju to Ontario from C$ 643

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
CJJ — YYZ
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cheongju to Ontario

Keep the following information in mind while searching for Cheongju to Ontario flight deals. Data was last updated 3 November 2025.

Round-trip from

C$ 3,977

One-way from

C$ 643

Popular in

October

Cheapest in

September

Average price

C$ 1,830
2/2-13/2
  • 2/2-13/2
  • 3 total stops
  • 64h 45m total
  • Cheongju to Ontario
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2/2
  • 2/2
  • 3 total stops
  • 44h 55m total
  • Cheongju to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 63 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Cheongju to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Cheongju to Ontario
Explore the most affordable flight options available from Cheongju to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2025.

Mon 29/127:50 p.m.CJJ - YYZ
2 stops37h 35mAsiana Airlines
Sat 28/21:10 p.m.YYZ - CJJ
2 stops34h 00mAsiana Airlines
Deal found 1/11C$ 2,666
Mon 29/127:35 p.m.CJJ - YYZ
2 stops37h 50mMultiple Airlines
Fri 27/212:15 a.m.YYZ - CJJ
1 stop39h 30mMultiple Airlines
Deal found 1/11C$ 3,267

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cheongju to Ontario 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 3 November 2025.
Use the filters below to find and compare flights from Cheongju to Ontario that are best for you.

Fly from

Cheongju

Fly to

Ontario

Route

Depart

Return

Price

CheongjuToronto

CJJ - YYZ

CJJYYZ

Cheongju

Mon 29/12

7:50 p.m.-7:25 p.m.

2 stops37h 35m

Toronto Pearson Intl

Sat 28/2

1:10 p.m.-1:10 p.m.

2 stops34h 00m

C$ 2,666

CheongjuToronto

CJJ - YYZ

CJJYYZ

Cheongju

Mon 29/12

7:35 p.m.-7:25 p.m.

2 stops37h 50m

Toronto Pearson Intl

Fri 27/2

12:15 a.m.-5:45 a.m.

1 stop39h 30m

C$ 3,267

CheongjuToronto

CJJ - YYZ

CJJYYZ

Cheongju

Mon 2/2

11:45 p.m.-8:20 p.m.

1 stop34h 35m

Toronto Pearson Intl

Fri 13/2

9:35 a.m.-5:45 a.m.

2 stops30h 10m

C$ 3,977

CheongjuToronto

CJJ - YYZ

CJJYYZ

Cheongju

Tue 3/2

11:45 p.m.-8:20 p.m.

1 stop34h 35m

Toronto Pearson Intl

Thu 12/2

1:55 p.m.-5:45 a.m.

2 stops25h 50m

C$ 4,171

CheongjuToronto

CJJ - YYZ

CJJYYZ

Cheongju

Mon 2/2

5:45 p.m.-12:40 a.m.

3 stops44h 55m

C$ 643

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Best time to book a flight from Cheongju to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Cheongju 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 Cheongju to Ontario

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

Currently, September is the cheapest month in which you can book a flight from Cheongju to Region of Ontario (average of C$ 859). Flying from Cheongju to Region of Ontario in December is currently the most expensive (average of C$ 1,421). 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.

Related info for your journey

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

    Located just 8.9 km from the city centre, Cheongju (CJJ) is the airport most travellers will use when flying to Ontario from Cheongju.

  • How long is the flight from Cheongju to Region of Ontario?

    There are many flights that can get you from Cheongju to Region of Ontario in 37h 35m. Fly via Asiana Airlines to get the fastest option. Airlines will cover a distance of 10659 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cheongju 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.

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

    Currently, September is the cheapest month in which you can book a flight from Cheongju to Region of Ontario (average of C$ 859). Flying from Cheongju to Region of Ontario in December is currently the most expensive (average of C$ 1,421). 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.

See more FAQs

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Fly with Cheapflights

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

Cheapflights helps you search for flights from Cheongju to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Cheongju to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Cheongju to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Cheongju to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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