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

Departure Date

2025/3
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16817	17553	18900	19720	20967	21794	221,113
231,140	24810	25803	26722	27729	28557	29959
301,017	31557

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Return Date

2025/3
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Departure Date

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

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

Incheon－Ontario Airport
March Lowest Airfares
USD553

The airfare displayed above is for United Airlines

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Incheon－Ontario Airport
April Lowest Airfares
USD714

The airfare displayed above is for United Airlines

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Incheon－Ontario Airport
May Lowest Airfares
USD826

The airfare displayed above is for United Airlines

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Incheon－Ontario Airport
June Lowest Airfares
USD925

The airfare displayed above is for United Airlines

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Incheon－Ontario Airport
July Lowest Airfares
USD971

The airfare displayed above is for China Airlines

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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)
USD907〜
Incheon－Pasco (Washington)(Tri-Cities)
USD957〜
* Fares vary in accordance to seat availability
Other Departures to: Ontario

Gimpo Airport－Ontario(ONT)
USD2,083〜
Gimhae Airport－Ontario(ONT)
USD1,082〜
Daegu Airport－Ontario(ONT)
USD1,520〜
* Fares vary in accordance to seat availability