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

Departure Date

2025/5
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18Search	191,911	20Search	211,396	22Search	231,990	24Search
25Search	26Search	27Search	28Search	29Search	30Search	311,541

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Return Date

2025/5
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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

Guam－Ontario Airport
May Lowest Airfares
USD1,396

The airfare displayed above is for United Airlines

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Guam－Ontario Airport
June Lowest Airfares
USD1,627

The airfare displayed above is for United Airlines

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Guam－Ontario Airport
July Lowest Airfares
USD1,573

The airfare displayed above is for United Airlines

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Guam－Ontario Airport
August Lowest Airfares
USD1,651

The airfare displayed above is for United Airlines

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Guam－Ontario Airport
September Lowest Airfares
USD1,384

The airfare displayed above is for United Airlines

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Guam－Ontario
Estimated Flight Time
12 Hours 20 Minutes
Guam－Ontario
Number of Operating Airlines
1

Operating Airlines for Guam－Ontario Airport Route
United Airlines

Other Destinations from:Guam

Guam－Philadelphia(PHL)
USD1,574〜
* Fares vary in accordance to seat availability
Other Departures to: Ontario

Incheon Airport－Ontario(ONT)
USD541〜
Saipan Airport－Ontario(ONT)
USD1,887〜
San Francisco Airport－Ontario(ONT)
USD114〜
Haneda Airport－Ontario(ONT)
USD809〜
Narita Airport－Ontario(ONT)
USD735〜
Chubu Centrair Airport－Ontario(ONT)
USD939〜
Itami Airport (Osaka Airport)－Ontario(ONT)
USD1,393〜
Kansai Airport－Ontario(ONT)
USD946〜
* Fares vary in accordance to seat availability