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Cheap flights from Cheongju to Ontario from C$ 833

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
CJJ — YYZ
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Popular in

August

Cheapest in

April

Average price

C$ 1,903
Highest demand for flights based on searches. 18% potential increase in price (C$ 555 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 85 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Cheongju to Ontario

One-way flights from Cheongju to Ontario
Search for one-way flight options from Cheongju to Ontario. Find affordable one-way fares based on user searches. Data last updated 12 June 2025.

Mon 1/910:05 a.m.CJJ - YYZ
3 stops57h 54mMultiple Airlines
Deal found 10/6C$ 833
Tue 18/117:30 a.m.CJJ - YYZ
1 stop27h 05mCathay Pacific
Deal found 12/6C$ 1,452

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 12 June 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 1/9

10:05 a.m.-6:59 a.m.

3 stops57h 54m

C$ 833

CheongjuToronto

CJJ - YYZ

CJJYYZ

Cheongju

Tue 18/11

7:30 a.m.-8:35 p.m.

1 stop27h 05m

C$ 1,452

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

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, January is the cheapest month in which you can book a flight from Cheongju to Region of Ontario (average of C$ 167). Flying from Cheongju to Region of Ontario in July is currently the most expensive (average of C$ 255). 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 12 June 2025.
Cathay Pacific
7.6
Good
892 reviews
Check prices

Entertainment

7.8

Boarding

7.9

Comfort

7.6

Food

7.3

Overall

7.6

Crew

8.0

Reviews

1 / 20
8.0
Excellent

KS,Jun 2025

TFU - HKG

I like the crews and flights, English over the speakers were difficult to understand. The beef dinner was off flavor.
Cathay Pacific
7.6
Good
892 reviews
Cathay Pacific
7.6
Good
892 reviews
Check prices

Entertainment

7.8

Boarding

7.9

Comfort

7.6

Food

7.3

Overall

7.6

Crew

8.0

Reviews

1 / 20
8.0
Excellent

KS,Jun 2025

TFU - HKG

I like the crews and flights, English over the speakers were difficult to understand. The beef dinner was off flavor.

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.

  • 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, January is the cheapest month in which you can book a flight from Cheongju to Region of Ontario (average of C$ 167). Flying from Cheongju to Region of Ontario in July is currently the most expensive (average of C$ 255). 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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