Cheap flights from Porto to Greek Islands

View AU$123 flight on Sun, 5 Oct. 2025Opens in a new window

Popular airlines from Porto to Greek Islands

  • Jetstar

    Jetstar

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    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Porto (OPO) to Greek Islands (ATH)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Aegean
Wed, 6 May - Sat, 9 May
OPO
Porto
ATH
Athens
AU$242 Return, found 4 days ago
AU$242
Return
found 4 days ago
Select Aegean flight, departing Wed, 6 May from Porto to Athens, returning Sat, 9 May, priced at AU$242 found 4 days ago
Swiss International Air Lines
Mon, 4 May - Tue, 5 May
OPO
Porto
ATH
Athens
AU$374 Return, found 4 days ago
AU$374
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Mon, 4 May from Porto to Athens, returning Tue, 5 May, priced at AU$374 found 4 days ago
Lufthansa
Wed, 6 May - Sat, 9 May
OPO
Porto
ATH
Athens
AU$407 Return, found 4 days ago
AU$407
Return
found 4 days ago
Select Lufthansa flight, departing Wed, 6 May from Porto to Athens, returning Sat, 9 May, priced at AU$407 found 4 days ago
Swiss International Air Lines
Sat, 9 May - Wed, 13 May
OPO
Porto
ATH
Athens
AU$408 Return, found 4 days ago
AU$408
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Sat, 9 May from Porto to Athens, returning Wed, 13 May, priced at AU$408 found 4 days ago
Austrian Airlines
Tue, 16 Sep. - Wed, 24 Sep.
OPO
Porto
KGS
Kos
AU$490 Return, found 6 hours ago
AU$490
Return
found 6 hours ago
Select Austrian Airlines flight, departing Tue, 16 Sep. from Porto to Kos, returning Wed, 24 Sep., priced at AU$490 found 6 hours ago
Brussels Airlines
Tue, 16 Sep. - Wed, 24 Sep.
OPO
Porto
KGS
Kos
AU$508 Return, found 6 hours ago
AU$508
Return
found 6 hours ago
Select Brussels Airlines flight, departing Tue, 16 Sep. from Porto to Kos, returning Wed, 24 Sep., priced at AU$508 found 6 hours ago
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