Cheap Flights from Ulsan to Ontario
Flight deals from Ulsan to Ontario
We've found these cheap flights for you. You can book one-way or return flight tickets.
-
Round-trip
-
One way
-
-
USN 20:1534h 10m2 stopsONT 14:25Ulsan - Ontario | Thu, May 1 | Korean Air
SIN 07:0833h 12m2 stopsUSN 08:20Ontario - Ulsan | Thu, May 8 | United AirlinesUS$865 US$1,57645% OFF45% OFFUS$1,576 US$865 -
USN 15:0039h 50m2 stopsONT 14:50Ulsan - Ontario | Sun, Apr 27 | Jin Air
SIN 07:0839h 17m2 stopsUSN 14:25Ontario - Ulsan | Fri, May 2 | United AirlinesUS$1,044 US$1,57634% OFF34% OFFUS$1,576 US$1,044 -
USN 20:1534h 35m2 stopsONT 14:50Ulsan - Ontario | Sun, Apr 27 | Korean Air
SIN 07:0833h 12m2 stopsUSN 08:20Ontario - Ulsan | Fri, May 2 | United AirlinesUS$1,084 US$1,57631% OFF31% OFFUS$1,576 US$1,084
-
USN 15:0043h2 stopsONT 18:00Ulsan - Ontario | Sun, Jun 1 | Jin Air
SIN 00:1046h 15m2 stopsUSN 14:25Ontario - Ulsan | Fri, Jun 6 | China AirlinesUS$1,26120% OFFUS$1,576 US$1,261
-
USN 09:0028h 55m2 stopsONT 21:55Ulsan - Ontario | Sun, Jun 1 | Korean Air
SIN 07:0033h 20m2 stopsUSN 08:20Ontario - Ulsan | Fri, Jun 6 | Hawaiian AirlinesUS$1,31816% OFFUS$1,576 US$1,318
-
USN 20:1534h 10m2 stopsONT 14:25Ulsan - Ontario | Tue, May 20 | Korean Air
SIN 18:4132h 54m2 stopsUSN 19:35Ontario - Ulsan | Mon, May 26 | United AirlinesUS$1,38712% OFFUS$1,576 US$1,387
-
USN 13:0017h 25m1 stopsONT Invalid DateUlsan - Ontario | Tue, Apr 29 | Normal Airline
ONT 15:006hDirectUSN 16:00Ontario - Ulsan | Thu, May 1 | Normal AirlineFind More FlightsFind More Flights
-
USN 15:0043h2 stopsONT 18:00Ulsan - Ontario | Wed, May 14 | Jin AirUS$611 US$82826% OFF26% OFFUS$828 US$611
-
USN 09:0049h2 stopsONT 18:00Ulsan - Ontario | Fri, May 2 | Korean AirUS$729 US$82812% OFF12% OFFUS$828 US$729
-
USN 13:0017h 25m1 stopsONT Invalid DateUlsan - Ontario | Tue, Apr 29 | Normal AirlineFind More FlightsFind More Flights
-
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from Ulsan to Ontario
| Off-season for travel | November |
|---|---|
| Peak season for travel | January |
| Flight distance | 13,458.84 km |
| Popular airline | Korean Air |
Find the best time to fly from Ulsan to Ontario
We monitor flight fares to help you find the best deals effortlessly
Cheapest flights
From price
Search
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
-
When are flight tickets from Ulsan (USN) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from Ulsan 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 Ulsan (USN) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around $914.
How to find a cheap flight from Ulsan to Ontario
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ulsan to Ontario. Book your flights at the right time and save more.
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