To contact with Priceline Phone Number Live Person Directly for 24 hour support, call their 24/7 Priceline customer service number 1–877 Priceline 477–5807/ 1(877)590–0011 (OTA). You can also contact them through the live chat feature on their website or get in touch via email. https://confminsolutions.reamaze.com/articles/ways-to-reach-priceline-customer-service-by-phone