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

Departure Date

2025/5
Sun	Mon	Tue	Wed	Thu	Fri	Sat
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4------	5Search	6503	7972	81,094	91,248	10707
11883	12890	13513	14932	15950	16507	17997
18972	19906	20509	21756	22514	23950	24507
25475	261,048	271,056	28896	29509	301,111	31965

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Return Date

2025/5
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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
May Lowest Airfares
USD475

The airfare displayed above is for United Airlines

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Incheon－Ontario Airport
June Lowest Airfares
USD635

The airfare displayed above is for United Airlines

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Incheon－Ontario Airport
July Lowest Airfares
USD768

The airfare displayed above is for Alaska Airlines

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Incheon－Ontario Airport
August Lowest Airfares
USD730

The airfare displayed above is for Alaska Airlines

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Incheon－Ontario Airport
September Lowest Airfares
USD575

The airfare displayed above is for United 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)
USD611〜
Incheon－Peoria(General Wayne A. Downing)
USD1,769〜
Incheon－Pellston (Michigan)(Pellston Regional)
USD3,536〜
Incheon－Pensacola(PNS)
USD1,312〜
Incheon－Pasco (Washington)(Tri-Cities)
USD696〜
Incheon－Palm Springs(PSP)
USD603〜
* Fares vary in accordance to seat availability
Other Departures to: Ontario

Gimpo Airport－Ontario(ONT)
USD554〜
Gimhae Airport－Ontario(ONT)
USD910〜
Daegu Airport－Ontario(ONT)
USD1,064〜
Jeju Internaional Airport－Ontario(ONT)
USD1,853〜
Ulsan Airport－Ontario(ONT)
USD2,028〜
* Fares vary in accordance to seat availability