🔥Exclusive Europe Train Coupon: Get 5% OFF Now!
Book European train tickets as a new user on Trip.com App and enjoy a special 5% Off 🎁! Use our exclusive coupon to save big on your first trip in Europe!!👀

by Trip.com
February 28, 2026

If you want to change the passport number or name after booking a flight on Trip.com, pls read this guide👀
👀 BUT note that all name, passport, or ID changes are subject to airline policies, including fees and approval. Final decision rests with the airline - changes may be rejected. Verify details before booking.
Below is how to change passport info using the Trip.com mobile app. We'll use a flight booking as an example for this process.
If you do not have a Trip.com app, pls click above to download it first 👍

Book European train tickets as a new user on Trip.com App and enjoy a special 5% Off 🎁! Use our exclusive coupon to save big on your first trip in Europe!!👀




That’s it! Your flight booking should now reflect the correct passport details. Safe travels on Trip.com!

All name, passport, or ID changes are strictly subject to airline policies, including possible fees, modification limits, and approval requirements. Final approval rests solely with the operating airline—modifications may be rejected, and fees vary by carrier. Always verify details before booking.
Air Travel Guide
Latest Flight Deals
Popular Flight & Hotel Packages
Getting Around
eSIM/SIM card