- San Francisco (SFO) Ontario (ONT)
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up to 12 non-stop flights per dayat least 1h 20minfrom $111 - Seattle-Tacoma (SEA) Ontario (ONT)
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1–10 non-stop flights per dayat least 2h 31minfrom $168 - Dallas (DFW) Ontario (ONT)
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up to 9 non-stop flights per dayat least 2h 55minfrom $143 - Baltimore (BWI) Ontario (ONT)
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1 non-stop flight per dayat least 5h 15minfrom $354 - San Jose (SJC) Ontario (ONT)
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2–5 non-stop flights per dayat least 1h 15minfrom $190 - Sacramento (SMF) Ontario (ONT)
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3–7 non-stop flights per dayat least 1h 20minfrom $215