Flights from Seattle to Zakynthos from US$ 749.99

For flights from Seattle (SEA) to Zakynthos (ZTH), the lowest fares occur in March and April and again in November, outside the peak summer vacation season. Ticket prices on this route are higher in the main summer months when demand for Greek island travel is strongest. Tuesday departures on this route are priced lower than weekend departures. Choosing an off‑peak month and a Tuesday departure helps reduce the overall ticket cost.

For flights from Seattle (SEA) to Zakynthos (ZTH), the lowest prices appear when tickets are booked about 6 to 8 weeks before departure. Booking significantly earlier or waiting until just before departure leads to higher fares on this route. Planning the purchase within this 6‑ to 8‑week window helps balance lower prices with a good choice of travel dates. This is especially relevant for departures in the main summer travel period.

Flights from Seattle (SEA) to Zakynthos (ZTH) are operated with a connection via Frankfurt (FRA). The flight takes about 10 hours from Seattle (SEA) to Frankfurt (FRA) and about 3 hours and 30 minutes from Frankfurt (FRA) to Zakynthos (ZTH).

Flights from Seattle (SEA) to Zakynthos (ZTH) operate with a connection via Frankfurt (FRA). In the summer season, flights from Seattle (SEA) to Frankfurt (FRA) operate on Tuesday and Saturday, and in the winter season no flights from Seattle (SEA) to Zakynthos (ZTH) are listed.

On Condor’s long‑haul flight from Seattle (SEA) to Frankfurt (FRA), operated with an Airbus A330-900neo, three travel classes are offered: Economy Class, Premium Economy, and Business Class. Economy Class provides standard seating and service with the Taste the World Menu included on this long‑haul flight. Premium Economy adds a more spacious seat and enhanced meal service through the Classic Premium Menu. Business Class offers a higher level of comfort and service, including the Taste the World Gourmet Menu, increased baggage allowances, and ground services such as lounge access and priority handling. The onward flight from Frankfurt (FRA) to Zakynthos (ZTH) is a separate European medium‑haul flight where the cabin layout and available classes differ from the long‑haul flight.

On Condor’s long‑haul flight from Seattle (SEA) to Frankfurt (FRA), operated with an Airbus A330-900neo, meals are included in the ticket price in all travel classes. Economy Class receives a complimentary meal from the Taste the World Menu, Premium Economy features the Classic Premium Menu, and Business Class includes a multi‑course Taste the World Gourmet Menu with drinks. The connecting medium‑haul flight from Frankfurt (FRA) to Zakynthos (ZTH) follows the short‑ and medium‑haul catering concept, where onboard meal service and purchase options, especially in Economy Class, differ from the long‑haul offering.

On Condor’s long‑haul flight from Seattle (SEA) to Frankfurt (FRA), operated with an Airbus A330-900neo, Business Class includes a dedicated cabin with a larger seat, generous recline for resting, and the Taste the World Gourmet Menu with alcoholic and non‑alcoholic drinks. Business Class passengers benefit from increased baggage allowances, including higher cabin baggage of up to 16 kg and higher free checked baggage limits than Economy and Premium Economy, as well as one piece of Sports equipment up to 30 kg when registered in advance. Ground services include lounge access at participating airports and priority handling for check‑in, boarding, and baggage. On selected Airbus A330-900neo flights, Prime Seats in the first rows of Business Class can be reserved for an additional fee, adding features such as a larger bed with more legroom, a 24‑inch 4K screen, pyjama, FlyConnect Surf package, snack basket, and an upgraded travel kit. The onward medium‑haul flight from Frankfurt (FRA) to Zakynthos (ZTH) is operated under the short‑ and medium‑haul concept, and onboard Business Class services on that flight differ from the long‑haul long-haul flight.

On Condor’s long‑haul flight from Seattle (SEA) to Frankfurt (FRA), operated with an Airbus A330-900neo, FlyConnect Wi‑Fi is available on board for a fee, with different data packages that allow messaging and internet use during the flight. Wi‑Fi usage is charged separately from the ticket price and can be limited by package choice and network capacity, and high‑bandwidth streaming can be restricted to keep the connection stable. Onboard amenities and services on the connecting medium‑haul flight from Frankfurt (FRA) to Zakynthos (ZTH) may differ, and Wi‑Fi is not guaranteed on that flight.

On Condor’s long‑haul flight from Seattle (SEA) to Frankfurt (FRA), operated with an Airbus A330-900neo, extra‑legroom seats can be reserved in advance as XL seats, mainly located at emergency exit rows. These seats provide more space and can be booked for a fee up to 48 hours before departure or selected during online check‑in under the current Seat reservation rules. Passengers in XL seats must be able and willing to assist the crew in an emergency, and certain travelers – including children under 14, passengers traveling with pets in the cabin, expectant mothers, and passengers with reduced mobility – are not permitted to sit in emergency exit rows. The connecting medium‑haul flight from Frankfurt (FRA) to Zakynthos (ZTH) follows the same general seat reservation principles, although exact seat locations and legroom depend on the aircraft used.

For flights from Seattle (SEA) to Zakynthos (ZTH) with Condor, baggage allowances depend on the booked fare and travel class as well as whether the route is handled under the weight or piece concept. Cabin baggage for adults and children is 8 kg in Economy Class, 10 kg in Premium Economy, and 16 kg in Business Class, with one small personal item also permitted; infants do not have their own cabin baggage allowance. Free checked baggage ranges from 0 kg on the lowest Economy fares up to 20 kg on higher Economy fares on weight‑based routes or one 23 kg bag on piece‑based routes, 25 kg in Premium Economy, and from 30 kg up to two checked bags of 32 kg each in Business Class, according to the zone‑specific rules. Additional checked baggage can be purchased in advance, and each individual bag must remain at or below 32 kg (70 lb) for safety reasons. One piece of sports equipment up to 30 kg can be transported free of charge for Business Class when registered no later than eight hours before departure; other passengers can book sports equipment for a fee, and equipment must remain within the specified maximum dimensions.