Zagreb (ZAG) to Athens (ATH): 674 miles (1,085 km) great-circle, about 1h 50m nonstop by our estimate. Cheapest fare observed: $291 round-trip on Ryanair, with 1 stop, departing May 30, 2026.
$291 round-trip, Ryanair FR2185, departing 2026-05-30 at 05:55, returning 2026-06-02. The recorded itinerary left on a Saturday, returning on a Tuesday 3 nights later; the fare was observed 35 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $291, it ranked 13th of the 30 round-trip fares we recorded from ZAG (median $377). That is 43.2 cents per great-circle mile (round-trip price over one-way distance), above the ZAG median of 27.0 cents across 30 round-trip routes.
Routes from ZAG of similar length: Paris (670 mi) at $132 and Malta (689 mi) at $84.
Ryanair had the cheapest fare on 7 of 30 ZAG routes. It is the 23rd longest of the 30 routes we track from ZAG.
Of 21 departure airports with a fare to Athens, Zagreb (ZAG) ranked 12th at $291. Lowest: $62 from Budapest (BUD); highest: $1500 from Havana (HAV); 7 nonstop. Cheapest-fare airlines (routes): Wizz Air Malta (4), Ryanair (3), Wizz Air (3), Aegean Airlines (1), Air Canada (1) and Copa (1), plus 8 more.
That depends on your passport and trip, so check the official source for Greece: European Commission: Schengen visa policy. Connecting elsewhere? Check that country's transit rules too.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Europe/Zagreb, Europe/Athens; flight time is our estimate.