Cheap Flights from Porto to Syros

View €122 flight on Sat, 30 Aug 2025Opens in a new window

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Cheap flights from Porto to Syros (OPO-JMK)

Prices were available within the past 7 days and start at €122 for one-way flights and €342 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Sat, 28 Jun - Sun, 6 Jul
OPO
Porto
JMK
Mykonos
€342 Return, found 3 hours ago
€342
Return
found 3 hours ago
Select Swiss International Air Lines flight, departing Sat, 28 Jun from Porto to Mykonos, returning Sun, 6 Jul, priced at €342 found 3 hours ago
Swiss International Air Lines
Sat, 28 Jun - Sun, 6 Jul
OPO
Porto
JMK
Mykonos
€344 Return, found 3 hours ago
€344
Return
found 3 hours ago
Select Swiss International Air Lines flight, departing Sat, 28 Jun from Porto to Mykonos, returning Sun, 6 Jul, priced at €344 found 3 hours ago
Austrian Airlines
Sat, 28 Jun - Sun, 6 Jul
OPO
Porto
JMK
Mykonos
€405 Return, found 3 hours ago
€405
Return
found 3 hours ago
Select Austrian Airlines flight, departing Sat, 28 Jun from Porto to Mykonos, returning Sun, 6 Jul, priced at €405 found 3 hours ago
Iberia
Sat, 28 Jun - Sun, 6 Jul
OPO
Porto
JMK
Mykonos
€453 Return, found 3 hours ago
€453
Return
found 3 hours ago
Select Iberia flight, departing Sat, 28 Jun from Porto to Mykonos, returning Sun, 6 Jul, priced at €453 found 3 hours ago
Lufthansa
Sat, 28 Jun - Sun, 6 Jul
OPO
Porto
JMK
Mykonos
€507 Return, found 3 hours ago
€507
Return
found 3 hours ago
Select Lufthansa flight, departing Sat, 28 Jun from Porto to Mykonos, returning Sun, 6 Jul, priced at €507 found 3 hours ago
British Airways
Sat, 28 Jun - Sun, 6 Jul
OPO
Porto
JMK
Mykonos
€2,431 Return, found 3 hours ago
€2,431
Return
found 3 hours ago
Select British Airways flight, departing Sat, 28 Jun from Porto to Mykonos, returning Sun, 6 Jul, priced at €2,431 found 3 hours ago
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