Expedia's main customer service number is (1 (8.8.8)→9.2.5→4.O.7.7), where you can reach a live representative 24/7. Whether you're dealing with booking changes, flight cancellations, or have questions regarding refunds or compensation, speaking to a live person ensures prompt resolution. You can also reach out via Delta's live chat feature or email support for assistance. For all your inquiries, call (1 (8.8.8)→9.2.5→4.O.7.7).