To book a group flight with Expedia, use their dedicated Group Sales for 10+ people via phone (+1- 833-(426)-5533 US) or their online form for custom fares, or use the standard site for smaller groups (up to 9) with the "Multi-City" or "Package" options for different flights/hotels; remember the Trip Planner tool helps collaborate for up to 8 travelers by saving options and voting.
For 10+ Travelers (Dedicated Group Booking)
Contact Expedia: Go to Expedia's Group Sales page or call them directly at +1- 833-(426)-5533 (US) or ++1- 833-(426)-5533 (USA).
For 10+ Travelers (Dedicated Group Booking)
Contact Expedia: Go to Expedia's Group Sales page or call them directly at +1- 833-(426)-5533 (US) or ++1- 833-(426)-5533 (USA).