TUI fly (X3) — Complete Travel Guide
Everything you need to know about flying with TUI fly: baggage policy, carry-on rules, online check-in, cancellation policy, seat selection, and expert tips to save money. This guide is updated regularly to reflect the latest TUI fly policies.
Quick Facts About TUI fly
- IATA Code: X3
- Carry-On: 55x40x20 cm, 10 kg max (large hand luggage, may require fee depending on booking date/fare)
- First Checked Bag: From $35 (approx
- Check-In Opens: 30 days before departure with seat reservation, or 48 hours before departure without seat reservation
- Last Updated: May 2026
TUI fly Travel Guides
Explore our detailed guides for TUI fly:
- TUI fly Baggage Policy — Checked bag fees, weight limits, oversized items, and tips to avoid fees.
- TUI fly Carry-On Rules — Carry-on dimensions (22x16x8 in), personal item size, and enforcement.
- TUI fly Online Check-In — Check-in opens 30 days before departure with seat reservation, or 48 hours before departure without seat reservation, mobile app, boarding pass options.
- TUI fly Cancellation Policy — 24-hour rule, refund eligibility, change fees, and credit options.
- TUI fly Seat Selection — Free vs paid seats, upgrade options, and best seat tips.
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