Cheap Flights from Incheon International Airport to Ontario (ONT) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/7
Sun	Mon	Tue	Wed	Thu	Fri	Sat
		11,402	21,002	3872	41,328	51,068
6925	7878	81,317	9896	101,001	111,403	12941
13933	141,101	151,006	16775	171,011	181,515	19933
201,269	21943	221,054	231,141	24943	251,360	261,408
271,671	281,539	291,223	302,831	311,311

Select Return Date　　 Change Departure Date

Return Date

2025/7
Sun	Mon	Tue	Wed	Thu	Fri	Sat
		1------	2------	3------	4------	5------
6------	7------	8------	9------	10------	11------	12------
13------	14------	15------	16------	17------	18------	19------
20------	21------	22------	23------	24------	25------	26------
27------	28------	29------	30------	31------

　　Select Departure Date

Currency:US Dollar Loading Searching Fares Updating Fares

Departure Date

―

Return Date

Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Incheon－Ontario Airport
July Lowest Airfares
USD775

The airfare displayed above is for Alaska Airlines

Set calendar for this month
Incheon－Ontario Airport
August Lowest Airfares
USD737

The airfare displayed above is for Alaska Airlines

Set calendar for this month

Incheon－Ontario Airport
September Lowest Airfares
USD599

The airfare displayed above is for United Airlines

Set calendar for this month
Incheon－Ontario Airport
October Lowest Airfares
USD599

The airfare displayed above is for United Airlines

Set calendar for this month
Incheon－Ontario Airport
November Lowest Airfares
USD576

The airfare displayed above is for United Airlines

Set calendar for this month

Seoul－Ontario
Estimated Flight Time
12 Hours 04 Minutes
Seoul－Ontario
Number of Operating Airlines
11

Operating Airlines for Incheon－Ontario Airport Route
American Airlines

Air Canada

China Airlines

Delta Air Lines

Hawaiian Airlines

Japan Airlines

Korean Air

Klm Royal Dutch Airlines

Lufthansa German Airlines

Asiana Airlines

United Airlines

Other Destinations from:Seoul

Incheon－Philadelphia(PHL)
USD617〜
Incheon－Peoria(General Wayne A. Downing)
USD1,786〜
Incheon－Pellston (Michigan)(Pellston Regional)
USD3,569〜
Incheon－Pensacola(PNS)
USD1,324〜
Incheon－Pasco (Washington)(Tri-Cities)
USD702〜
Incheon－Palm Springs(PSP)
USD609〜
* Fares vary in accordance to seat availability
Other Departures to: Ontario

Gimpo Airport－Ontario(ONT)
USD559〜
Gimhae Airport－Ontario(ONT)
USD918〜
Daegu Airport－Ontario(ONT)
USD1,190〜
Jeju Internaional Airport－Ontario(ONT)
USD1,871〜
Ulsan Airport－Ontario(ONT)
USD2,047〜
* Fares vary in accordance to seat availability