American, Delta, JetBlue and Virgin America have San Francisco SFO – JFK New York or JFK – SFO on sale for $118.10. United has SFO – Newark EWR at $118.10, along with a few competitive one-stop fares from other airlines. $236.20 round trip is a relatively low fare for SFO – New York.
Departure Dates: starts Jan 9 to 14 – ends March 9
The catch is this is a winter fare only starting for departures around Jan 9 to 14 and ending March 9. Fares rise $30 each way from March 10, which is pushing $300 round trip and not a low price for the route.
Google Flights San Francisco – New York City NYC
Since these are $118.10 one way fare prices with each airline, you can mix and match airlines for best times at the same $236.20 ticket price.