This is just an IATA (International Air Transport Association) code. IATA codes are used in aviation to identify and differentiate airports. That’s why a Rochester Airport flight would often be abbreviated as a RST flight.
Booking a flight to Rochester (RST) is your only option if you intend on flying to Rochester. It is only a 11.3 km journey from Rochester to Rochester’s city centre.
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Certainly. Search results for flights to Rochester shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
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