Austrian Airlines (OS) — Complete Travel Guide
Everything you need to know about flying with Austrian Airlines: 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 Austrian Airlines policies.
Quick Facts About Austrian Airlines
- IATA Code: OS
- Carry-On: 55x40x23 cm, 8 kg max
- First Checked Bag: $75 on flights between Europe and US/Canada (Economy Light)
- Check-In Opens: 47 hours before departure (24 hours for flights to the USA)
- Last Updated: May 2026
Austrian Airlines Travel Guides
Explore our detailed guides for Austrian Airlines:
- Austrian Airlines Baggage Policy — Checked bag fees, weight limits, oversized items, and tips to avoid fees.
- Austrian Airlines Carry-On Rules — Carry-on dimensions (21x15x9 in), personal item size, and enforcement.
- Austrian Airlines Online Check-In — Check-in opens 47 hours before departure (24 hours for flights to the USA), mobile app, boarding pass options.
- Austrian Airlines Cancellation Policy — 24-hour rule, refund eligibility, change fees, and credit options.
- Austrian Airlines Seat Selection — Free vs paid seats, upgrade options, and best seat tips.
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