Find Flights Tickets and Deals on JetBlue from San Antonio to Key West

Try updating your route (origin and/or destination) or interact with individual dates below in order to find offers.
Displaying fares for May-2026
  • 11

    Mon

    MAY

  • 12

    Tue

  • 13

    Wed

  • 14

    Thu

  • 15

    Fri

  • 16

    Sat

  • 17

    Sun

  • 18

    Mon

  • 19

    Tue

  • 20

    Wed

  • 21

    Thu

  • 22

    Fri

  • 23

    Sat

  • 24

    Sun

  • 25

    Mon

  • 26

    Tue

  • 27

    Wed

  • 28

    Thu

  • 29

    Fri

  • 30

    Sat

  • 31

    Sun

  • 01

    Mon

    JUN

  • 02

    Tue

  • 03

    Wed

  • 04

    Thu

  • 05

    Fri

  • 06

    Sat

  • 07

    Sun

  • 08

    Mon

  • 09

    Tue

  • 10

    Wed

  • Tickets for Cheap Flights from San Antonio to Key West

    $

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

    Fly from San Antonio to Key West

    Discover the best flights from San Antonio to Key West

    "

    This is a test custom assets

    \n

    The following variables should be replaced: 

    \n

        \"Origin.City\" - {{Origin.City}} San Antonio      \"Origin.City.AirportCode\" - {{Origin.City.AirportCode}} SAT      \"Origin.City.AirportName\" - {{Origin.City.AirportName}} San Antonio International Airport      \"Destination.City\" - {{Destination.City}} Key West     \"Destination.City.AirportCode\" - {{Destination.City.AirportCode}} EYW      \"Destination.City.AirportName\" - {{Destination.City.AirportName}} Key West 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}} San Antonio     \"from.Origin.Country\" - {{from.Origin.Country}} United States      \"to.Destination.City\" - {{to.Destination.City}} Key West     \"to.Destination.Country\" - {{to.Destination.Country}} the United States

    "