$1,400 Cheap Flights from Cheongju to Ontario (CJJ to ONT)

App

Customer Support

USD

Find Bookings

Trip.com

Flights

Flights to United States

Flights to Ontario

Flights from Cheongju to Ontario

Worldwide Coverage

Flights to over 5,000 cities

One-stop Service Guarantee

Price guaranteed upon confirmed payment, booking guaranteed once tickets issued

Secure Payment

Convenient & reliable booking and payment system

Cheap flight deals from Cheongju to Ontario Starting at $1,400

Whether you’re going for a one-way or round-trip to Ontario, we’ve got you covered! Check out these different flight options from Cheongju below.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Cheongju to Ontario?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Ontario from Cheongju have changed and are set to move below.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Cheongju to Ontario

We have a range of prices from different airlines providing flights from Cheongju to Ontario. Check below for the journey which best suits your travel needs.

T'Way Air

From $615

Aero K Airlines

From $1,091

Eastar Jet

From $1,400

Find more flights and airlines

Alternative Cheap Routes from Cheongju to Ontario

There are various non-direct routes from Cheongju to Ontario which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.

Cheapest
CJJ
09:55
29h 15m
2 transfer
ONT
22:10
Cheong Ju International Airport - Ontario International Airport
Tue, Dec 17T'Way Air
$615
CJJ
09:55
29h 15m
2 transfer
ONT
22:10
Cheong Ju International Airport - Ontario International Airport
Tue, Dec 17T'Way Air
$615
Find More Flights

Frequently Asked Questions

When are flight tickets from Cheongju (CJJ) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from Cheongju to Ontario based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Cheongju (CJJ) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around $947.

How to find a cheap flight from Cheongju to Ontario

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com