United Cheap Flights from Ontario to San Diego
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Prices were available within the past 7 days and start at for one-way flights and €391 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat, 25 Apr - Mon, 27 Apr
ONT
Ontario
SAN
San Diego
€391 Return, found 2 days ago
€391
Return
found 2 days ago
Sat, 25 Apr - Mon, 27 Apr
ONT
Ontario
SAN
San Diego
€418 Return, found 2 days ago
€418
Return
found 2 days ago
Sat, 25 Apr - Mon, 27 Apr
ONT
Ontario
SAN
San Diego
€434 Return, found 2 days ago
€434
Return
found 2 days ago
Sat, 25 Apr - Mon, 27 Apr
ONT
Ontario
SAN
San Diego
€474 Return, found 2 days ago
€474
Return
found 2 days ago
Sat, 25 Apr - Mon, 27 Apr
ONT
Ontario
SAN
San Diego
€517 Return, found 2 days ago
€517
Return
found 2 days ago
Find the cheapest month to fly from Ontario (ONT) to San Diego (SAN)
September is typically the cheapest month to fly
From €140 - €525 per traveller.
Travel information
Origin airport | Los Angeles - Ontario Intl. |
|---|---|
Destination airport | San Diego Intl. |
Distance | 151 km |
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- Flights from San Diego Intl.
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