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STS · Sonoma County

Cheap flights from Sonoma County with the best value

From Sonoma County the index holds 4 destinations reachable on a non-stop return flight, across 1 countries. Below they are not ranked by price but by kilometres per euro: how much distance you take home for every euro spent. It is a different way to choose — you do not start from the destination, you start from how far you want to go.

The best value is Ontario (ONT, United States): 1.360 km return for €136.0, that is 10.0 km per euro, leaving 22 Oct and coming back 26 Oct.

The best 4 destinations from STS

#DestinationCountryDatesReturn fareKm returnKm/€Nights
01OntarioONTUnited States22 Oct – 26 Oct136.0 €1.36010.04BookThings to do
02Las VegasLASUnited States01 Nov – 04 Nov148.0 €1.4589.93BookThings to do
03BurbankBURUnited States01 Dec – 04 Dec146.0 €1.2468.53BookThings to do
04DenverDENUnited States24 Nov – 28 Nov581.0 €3.1365.44BookThings to do
Open the engine with STS presetFilters, globe, 36 languages, 58 currencies

Nearby and related departure airports

OAK · OaklandSFO · San FranciscoSMF · SacramentoSJC · San JoseRNO · Reno/Tahoe International AirportBUR · BurbankLAX · Los AngelesLGB · Long Beach AirportONT · OntarioSNA · Santa AnaLAS · Las VegasPDX · PortlandHNL · Honolulu

Value here is not a judgement on the airline or the comfort on board: it is how much the trip is worth against what it costs. The Efficiency Score combines kilometres per euro, price, distance, length of stay and the route history — what that route usually costs at the same time of year.

Fares observed on 2026-09-30 · non-stop return · indicative prices, confirm on the operator's site before booking.