Cheap flights from Porto to Agistri Island from CA $106

View CA $106 flight on Sun, Jun. 7, 2026Opens in a new window

Popular airlines from Porto to Agistri Island

  • Air France

    Air France

  • Iberia

    Iberia

  • KLM

    KLM

  • Lufthansa

    Lufthansa

  • SAS

    SAS

  • Turkish Airlines

    Turkish Airlines

  • Swiss International Air Lines

    Swiss International Air Lines

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Cheap flights from Porto (OPO) to Agistri Island (ATH)

Prices were available within the past 7 days and start at CA $106 for one-way flights and CA $258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aegean
Wed, Jun. 10 - Thu, Jun. 18
OPO
Porto
ATH
Athens
CA $258 Roundtrip, found 2 days ago
CA $258
Roundtrip
found 2 days ago
Select Aegean flight, departing Wed, Jun. 10 from Porto to Athens, returning Thu, Jun. 18, priced at CA $258 found 2 days ago
Lufthansa
Sat, Dec. 6 - Sat, Dec. 13
OPO
Porto
ATH
Athens
CA $292 Roundtrip, found 3 days ago
CA $292
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sat, Dec. 6 from Porto to Athens, returning Sat, Dec. 13, priced at CA $292 found 3 days ago
Air France
Fri, Nov. 14 - Tue, Dec. 2
OPO
Porto
ATH
Athens
CA $316 Roundtrip, found 1 day ago
CA $316
Roundtrip
found 1 day ago
Select Air France flight, departing Fri, Nov. 14 from Porto to Athens, returning Tue, Dec. 2, priced at CA $316 found 1 day ago
KLM
Thu, Nov. 20 - Sun, Nov. 30
OPO
Porto
ATH
Athens
CA $334 Roundtrip, found 1 day ago
CA $334
Roundtrip
found 1 day ago
Select KLM flight, departing Thu, Nov. 20 from Porto to Athens, returning Sun, Nov. 30, priced at CA $334 found 1 day ago
Vueling Airlines
Mon, Jan. 5 - Sat, Jan. 10
OPO
Porto
ATH
Athens
CA $338 Roundtrip, found 6 days ago
CA $338
Roundtrip
found 6 days ago
Select Vueling Airlines flight, departing Mon, Jan. 5 from Porto to Athens, returning Sat, Jan. 10, priced at CA $338 found 6 days ago
Swiss International Air Lines
Sat, Dec. 6 - Sat, Dec. 13
OPO
Porto
ATH
Athens
CA $349 Roundtrip, found 3 days ago
CA $349
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Sat, Dec. 6 from Porto to Athens, returning Sat, Dec. 13, priced at CA $349 found 3 days ago

Find the cheapest month to fly from Porto (OPO) to Athens (ATH)

May is typically the cheapest month to fly

From CA $234 - CA $506 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.