Please visit the URLs below for pricing information on each product under the FINAL FANTASY XIV: Online series.
FINAL FANTASY XIV: A Realm Reborn
https://na.finalfantasyxiv.com/product/FINAL FANTASY XIV: Heavensward
https://na.finalfantasyxiv.com/heavensward/FINAL FANTASY XIV: Stormblood
http://na.finalfantasyxiv.com/stormblood/FINAL FANTASY XIV: Shadowbringers
https://na.finalfantasyxiv.com/shadowbringers/FINAL FANTASY XIV: Endwalker
Please note, each expansion does not need to be purchased separately. FINAL FANTASY XIV: Endwalker ($39.99 USD) includes all prior expansions with the purchase, including Shadowbringers, Stormblood, and Heavensward. A Realm Reborn or the Starter Edition ($19.99 USD) must be purchased and registered separately before Endwalker can be registered. Alternatively, the Complete Edition of FINAL FANTASY XIV ($59.99 USD) can be purchased, which will include A Realm Reborn and all currently released expansions. Please also note that the Collector's Edition of Endwalker does not include A Realm Reborn.