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Ontario International Airport to San Juan flight
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Cheap Flights from Ontario International Airport to San Juan

Search for flights from Ontario International Airport to San Juan and check out affordable one-way and round-trip options.

  • One way
  • Return
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  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • ONT00:55
        16h 19m
        2 stops
        SJU20:14
        Ontario - San Juan|Sat, May 4|Frontier Airlines
        AU$ 142AU$ 272
        48% OFF
        48% OFF
        AU$ 272AU$ 142
      • ONT00:59
        28h 45m
        2 stops
        SJU08:44
        Ontario - San Juan|Mon, May 20|Frontier Airlines
        AU$ 162AU$ 272
        40% OFF
        40% OFF
        AU$ 272AU$ 162
      • ONT00:55
        35h 44m
        2 stops
        SJU15:39
        Ontario - San Juan|Sat, May 11|Frontier Airlines
        AU$ 169AU$ 272
        38% OFF
        38% OFF
        AU$ 272AU$ 169
      • ONT14:25
        32h
        2 stops
        SJU01:25
        Ontario - San Juan|Tue, May 21|Frontier Airlines
        AU$ 173
        AU$ 173
      • ONT00:59
        21h 55m
        2 stops
        SJU01:54
        Ontario - San Juan|Wed, May 15|Frontier Airlines
        AU$ 178
        AU$ 178
      • ONT20:56
        33h 34m
        2 stops
        SJU09:30
        Ontario - San Juan|Fri, May 17|Frontier Airlines
        AU$ 192
        AU$ 192
      • ONT00:59
        21h 57m
        2 stops
        SJU01:56
        Ontario - San Juan|Tue, May 7|Frontier Airlines
        AU$ 193
        AU$ 193
      • ONT20:48
        26h 6m
        2 stops
        SJU01:54
        Ontario - San Juan|Tue, May 14|Frontier Airlines
        AU$ 199
        AU$ 199
      • ONT14:35
        12h 9m
        2 stops
        SJU05:44
        Ontario - San Juan|Wed, May 22|Frontier Airlines
        AU$ 203
        AU$ 203
      • ONT00:59
        23h 24m
        2 stops
        SJU03:23
        Ontario - San Juan|Sun, May 5|Frontier Airlines
        AU$ 204
        AU$ 204
      • ONT13:00
        3h 5m
        Direct
        SJU14:00
        Los Angeles - San Juan|Thu, May 9|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Ontario International Airport to San Juan

See which airlines fly from Ontario International Airport to San Juan. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From AU$ 142
Delta Air Lines
From AU$ 207
United Airlines
From AU$ 262
American Airlines
From AU$ 263
Jetblue Airways
From AU$ 374
Southwest Airlines
From AU$ 633
Alaska Airlines
From AU$ 680
ANA airlines
Find more flights and airlines

Flight Info of Flights from Ontario International Airport to San Juan

Cheapest return ticket price

AU$ 476

Cheapest direct flight price

AU$ 152

Off-season for travel

March

Peak season for travel

July

FAQs for Ontario International Airport to San Juan Flights

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