Aegean Airlines (A3) and Olympic Air (OA) Upgraded

15 January 2026

At Atlas, our goal is clear: full coverage, true end-to-end services, high data accuracy, and simplified, automated workflows for Travel Sellers.

This latest API enhancement for Aegean Airlines (A3) and Olympic Air (OA) is a concrete step forward in that commitment, strengthening post-booking capabilities while reducing operational complexity.

What’s new with A3 and OA on Atlas API:

• Booking window up to 90 days

• Branded fares access

• In-flow checked baggage support

• VCC payment accepted

• Automated Refund and VOID functions – New!

By embedding automation directly into post-booking workflows, this upgrade helps Travel Sellers operate more efficiently while delivering a smoother traveller experience.

Start exploring A3 and OA routes.