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San Francisco ✈ Ontario

Cheapest airfares from San Francisco to Ontario

Search for flight deals to Ontario

*All prices in AUD, prices may fluctuate slightly from the advertised price.
Fly on Sun, Apr 28th 2024
From $43

Frontier Airlines
F9 4160 (Direct)
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Fly on Wed, May 15th 2024
From $53

Frontier Airlines
F9 2678 (Direct)
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Fly on Tue, Jun 4th 2024
From $53

Frontier Airlines
F9 2678 (Direct)
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Fly on Tue, Jul 16th 2024
From $75

Frontier Airlines
F9 2678 (Direct)
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