Cheapest return flights from San Francisco (SFO) to Ontario (ONT), November

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
07 Nov 10 Nov Frontier Airlines
10 Nov 17 Nov Southwest Airlines
10 Nov 19 Nov Southwest Airlines
04 Nov 07 Nov Southwest Airlines
12 Nov 24 Nov Southwest Airlines
19 Nov 23 Nov Southwest Airlines
12 Nov 15 Nov Southwest Airlines
25 Nov 29 Nov Southwest Airlines
26 Nov 29 Nov Southwest Airlines
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deals for one-way flights from San Francisco to Ontario in November.

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Updated Jul 7, 2026.

About these fares

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