Cheap flights from Athens to Costa de Prata from CA $118

View CA $118 flight on Tue, Oct. 14, 2025Opens in a new window

Popular airlines from Athens to Costa de Prata

  • Iberia

    Iberia

  • Lufthansa

    Lufthansa

  • Swiss International Air Lines

    Swiss International Air Lines

  • Brussels Airlines

    Brussels Airlines

  • TAP Portugal

    TAP Portugal

  • Air Europa

    Air Europa

  • Austrian Airlines

    Austrian Airlines

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Cheap flights from Athens (ATH) to Costa de Prata (OPO)

Prices were available within the past 7 days and start at CA $118 for one-way flights and CA $280 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Serbia
Fri, Dec. 5 - Fri, Dec. 12
ATH
Athens
OPO
Porto
CA $280 Roundtrip, found 4 days ago
CA $280
Roundtrip
found 4 days ago
Select Air Serbia flight, departing Fri, Dec. 5 from Athens to Porto, returning Fri, Dec. 12, priced at CA $280 found 4 days ago
Lufthansa
Mon, Jan. 19 - Mon, Jan. 26
ATH
Athens
OPO
Porto
CA $310 Roundtrip, found 4 days ago
CA $310
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Mon, Jan. 19 from Athens to Porto, returning Mon, Jan. 26, priced at CA $310 found 4 days ago
Austrian Airlines
Wed, Sep. 24 - Sat, Sep. 27
ATH
Athens
OPO
Porto
CA $326 Roundtrip, found 1 day ago
CA $326
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Wed, Sep. 24 from Athens to Porto, returning Sat, Sep. 27, priced at CA $326 found 1 day ago
KLM
Sun, Nov. 30 - Thu, Dec. 11
ATH
Athens
OPO
Porto
CA $333 Roundtrip, found 4 days ago
CA $333
Roundtrip
found 4 days ago
Select KLM flight, departing Sun, Nov. 30 from Athens to Porto, returning Thu, Dec. 11, priced at CA $333 found 4 days ago
Swiss International Air Lines
Wed, Dec. 3 - Wed, Dec. 10
ATH
Athens
OPO
Porto
CA $344 Roundtrip, found 4 days ago
CA $344
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Wed, Dec. 3 from Athens to Porto, returning Wed, Dec. 10, priced at CA $344 found 4 days ago
Vueling Airlines
Wed, Dec. 3 - Wed, Dec. 10
ATH
Athens
OPO
Porto
CA $351 Roundtrip, found 4 days ago
CA $351
Roundtrip
found 4 days ago
Select Vueling Airlines flight, departing Wed, Dec. 3 from Athens to Porto, returning Wed, Dec. 10, priced at CA $351 found 4 days ago

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

February is typically the cheapest month to fly

From CA $232 - CA $442 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.