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

Departure Date

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

Select Return Date　　 Change Departure Date

　　Select Departure Date

Currency:US Dollar Loading Searching Fares Updating Fares

―

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

Operating Airlines for Ontario－Guam Airport Route
Hawaiian Airlines

United Airlines

Other Destinations from:Ontario

Ontario－Seoul(Incheon)
USD1,072〜
Ontario－Saipan(SPN)
USD2,110〜
Ontario－San Francisco(SFO)
USD109〜
Ontario－Tokyo(Haneda)
USD761〜
Ontario－Tokyo(Narita)
USD762〜
Ontario－Nagoya(Chubu Centrair)
USD1,090〜
Ontario－Osaka(Itami ( ))
USD815〜
Ontario－Osaka(Kansai)
USD870〜
* Fares vary in accordance to seat availability
Other Departures to: Guam

Philadelphia Airport－Guam(GUM)
USD2,406〜
* Fares vary in accordance to seat availability

OntarioOntario International AirportGuamGuam International Airport