Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Ontario to Jeju City from $685

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Jeju City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:50 pm - 6:05 amONT  Ontario-CJU Jeju City
38h 15m1 stop Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
10:40 pm - 6:05 pmCJU  Jeju City-ONT Ontario
35h 25m1 stop Taipei City Taiwan Taoyuan Intl
$1,458Multiple Airlines
Fri, Mar 5 - Wed, Mar 24
Multiple Airlines Logo
10:50 pm - 3:55 pmONT  Ontario-CJU Jeju City
24h 05m2 stops Taipei City Taiwan Taoyuan Intl Busan Gimhae
Multiple Airlines Logo
10:40 pm - 6:05 pmCJU  Jeju City-ONT Ontario
35h 25m1 stop Taipei City Taiwan Taoyuan Intl
$1,526Multiple Airlines
Fri, Mar 5 - Wed, Mar 24
Multiple Airlines Logo
9:45 pm - 5:55 pmONT  Ontario-CJU Jeju City
27h 10m2 stops Taipei City Taiwan Taoyuan Intl Shanghai Pu Dong
Multiple Airlines Logo
1:50 pm - 8:20 pmCJU  Jeju City-ONT Ontario
22h 30m3 stops Shanghai Pu Dong Vancouver Intl Denver Intl
$5,135Multiple Airlines
Fri, Mar 5 - Wed, Mar 24
Multiple Airlines Logo
9:45 pm - 5:55 pmONT  Ontario-CJU Jeju City
27h 10m2 stops Taipei City Taiwan Taoyuan Intl Shanghai Pu Dong
Multiple Airlines Logo
1:50 pm - 4:55 pmCJU  Jeju City-ONT Ontario
19h 05m2 stops Shanghai Pu Dong Taipei City Taiwan Taoyuan Intl
$5,736Multiple Airlines
Fri, Mar 5 - Wed, Mar 24
Multiple Airlines Logo
9:45 pm - 12:50 pmONT  Ontario-CJU Jeju City
46h 05m2 stops Taipei City Taiwan Taoyuan Intl Shanghai Pu Dong
Multiple Airlines Logo
1:50 pm - 3:55 pmCJU  Jeju City-ONT Ontario
19h 05m2 stops Shanghai Pu Dong Taipei City Taiwan Taoyuan Intl
$5,738Multiple Airlines
Sat, Dec 19 - Sat, Dec 26
Multiple Airlines Logo
6:00 am - 9:25 pmONT  Ontario-CJU Jeju City
22h 25m3 stops San Francisco Vancouver Intl Shanghai Pu Dong
Multiple Airlines Logo
1:50 pm - 11:06 pmCJU  Jeju City-ONT Ontario
25h 16m3 stops Shanghai Pu Dong Vancouver Intl San Francisco
$6,296Multiple Airlines
Fri, Mar 5 - Wed, Mar 24

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

momondo Fare Finder

 
Use the filters below to find and compare flights from Ontario to Jeju City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioJeju City

ONT Ontario - CJU Jeju City

ONTCJU

Ontario

Fri 3/5

10:50 pm-6:05 am

1 stop38h 15m

Jeju City

Wed 3/24

10:40 pm-6:05 pm

1 stop35h 25m

$1,458

OntarioJeju City

ONT Ontario - CJU Jeju City

ONTCJU

Ontario

Fri 3/5

10:50 pm-3:55 pm

2 stops24h 05m

Jeju City

Wed 3/24

10:40 pm-6:05 pm

1 stop35h 25m

$1,526

OntarioJeju City

ONT Ontario - CJU Jeju City

ONTCJU

Ontario

Fri 3/5

9:45 pm-5:55 pm

2 stops27h 10m

Jeju City

Wed 3/24

1:50 pm-8:20 pm

3 stops22h 30m

$5,135
Quickest round-trip

OntarioJeju City

ONT Ontario - CJU Jeju City

ONTCJU

Ontario

Fri 3/5

9:45 pm-5:55 pm

2 stops27h 10m

Jeju City

Wed 3/24

1:50 pm-4:55 pm

2 stops19h 05m

$5,736

OntarioJeju City

ONT Ontario - CJU Jeju City

ONTCJU

Ontario

Sat 12/19

9:45 pm-12:50 pm

2 stops46h 05m

Jeju City

Sat 12/26

1:50 pm-3:55 pm

2 stops19h 05m

$5,738

OntarioJeju City

ONT Ontario - CJU Jeju City

ONTCJU

Ontario

Fri 3/5

6:00 am-9:25 pm

3 stops22h 25m

Jeju City

Wed 3/24

1:50 pm-11:06 pm

3 stops25h 16m

$6,296
Cheapest one-way

OntarioJeju City

ONT Ontario - CJU Jeju City

ONTCJU

Ontario

Wed 10/21

12:10 am-11:50 am

2 stops43h 40m

$685
Quickest one-way

OntarioJeju City

ONT Ontario - CJU Jeju City

ONTCJU

Ontario

Mon 10/19

6:00 am-7:30 pm

2 stops21h 30m

$784

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Jeju City from

How to get the cheapest flight ticket from Ontario to Jeju City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Jeju City?

Korean Air is the most popular carrier operating from Ontario to Jeju City

When to book flights from Ontario to Jeju City

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Jeju City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Jeju City (ONT to CJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Jeju City

Best Price Found

$685

Fastest flight time

27h 10m

Direct flights

None
The best one-way flight to Jeju City from Ontario in the past 72 hours is $685. The best round-trip flight deal from Ontario to Jeju City found on momondo in the last 72 hours is $1,458.
The fastest flight from Ontario to Jeju City takes 27h 10m
There are no direct flights from Ontario to Jeju City. There are no popular flight routes from Ontario to Jeju City.
Search flight deals

Frequently asked questions about flying from Ontario to Jeju City

  • How far is Ontario to Jeju City by plane?

    Jeju City is 6181.2 mi away from Ontario. In terms of flight time, this usually takes a little over 27h 10m.

  • When did momondo last update prices for flights from Ontario Airport to Jeju City Airport?

    Prices for flights from Ontario Airport to Jeju City Airport were last updated today.

  • How old do you have to be to fly from Ontario Airport to Jeju City Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Jeju City Airport.

  • What documentation or ID do you need to fly to Jeju City Airport?

    The travel and health documents required for your trip to Jeju City Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Jeju City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Jeju City?

Book flights to Jeju City if you plan to visit one of these locations
Seogwipo

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Jeju City?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Jeju City. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Jeju City with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Jeju City from Ontario with this policy.

How can momondo help me find flights from Ontario to Jeju City?

Once all potential Ontario to Jeju City flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Jeju City right now. Can momondo alert me if prices change?

Price alerts on flights to Jeju City from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Jeju City trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 10/15
Thu 10/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Korea

Cabin classes currently available on flights to Jeju City

First Class to Jeju City
Business Class to Jeju City