Find Flights Tickets and Deals on JetBlue from Ontario, CA to Jacksonville

Tickets for Cheap Flights from Ontario, CA to Jacksonville

$

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

Fly from Ontario, CA to Jacksonville
"

This is a test custom assets

\n

The following variables should be replaced: 

\n

    \"Origin.City\" - {{Origin.City}} Ontario, CA      \"Origin.City.AirportCode\" - {{Origin.City.AirportCode}} ONT      \"Origin.City.AirportName\" - {{Origin.City.AirportName}} LA/Ontario International Airport      \"Destination.City\" - {{Destination.City}} Jacksonville     \"Destination.City.AirportCode\" - {{Destination.City.AirportCode}} JAX      \"Destination.City.AirportName\" - {{Destination.City.AirportName}} Jacksonville International Airport     \"Origin.Country\" - {{Origin.Country}} United States     \"Destination.Country\" - {{Destination.Country}} United States     \"Airline.Name\" - {{Airline.Name}} JetBlue     \"current.year\" - 2026 2026     \"from.Origin.City\" - {{from.Origin.City}} Ontario, CA     \"from.Origin.Country\" - {{from.Origin.Country}} United States      \"to.Destination.City\" - {{to.Destination.City}} Jacksonville     \"to.Destination.Country\" - {{to.Destination.Country}} the United States

"