Cheap flights from Athens to Porto from CA $165

    Plan, book, fly with confidence
    trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
    bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
    payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Athens (ATH) to Porto (OPO)

Prices were available within the past 7 days and start at CA $165 for one-way flights and CA $355 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Serbia
Thu., Jun. 6 - Tue., Jun. 11
ATH
Athens
OPO
Porto
CA $355 Roundtrip, found 5 days ago
CA $355
Roundtrip
found 5 days ago
Select Air Serbia flight, departing Thu., Jun. 6 from Athens to Porto, returning Tue., Jun. 11, priced at CA $355 found 5 days ago
Air Serbia
Thu., Oct. 17 - Thu., Oct. 24
ATH
Athens
OPO
Porto
CA $389 Roundtrip, found 2 days ago
CA $389
Roundtrip
found 2 days ago
Select Air Serbia flight, departing Thu., Oct. 17 from Athens to Porto, returning Thu., Oct. 24, priced at CA $389 found 2 days ago
Aegean
Thu., Jun. 6 - Tue., Jun. 11
ATH
Athens
OPO
Porto
CA $389 Roundtrip, found 5 days ago
CA $389
Roundtrip
found 5 days ago
Select Aegean flight, departing Thu., Jun. 6 from Athens to Porto, returning Tue., Jun. 11, priced at CA $389 found 5 days ago
Turkish Airlines
Thu., Oct. 17 - Thu., Oct. 24
ATH
Athens
OPO
Porto
CA $424 Roundtrip, found 2 days ago
CA $424
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Thu., Oct. 17 from Athens to Porto, returning Thu., Oct. 24, priced at CA $424 found 2 days ago
Lufthansa
Thu., Jun. 6 - Wed., Jun. 12
ATH
Athens
OPO
Porto
CA $440 Roundtrip, found 5 days ago
CA $440
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu., Jun. 6 from Athens to Porto, returning Wed., Jun. 12, priced at CA $440 found 5 days ago
Swiss International Air Lines
Thu., Oct. 17 - Thu., Oct. 24
ATH
Athens
OPO
Porto
CA $497 Roundtrip, found 2 days ago
CA $497
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Thu., Oct. 17 from Athens to Porto, returning Thu., Oct. 24, priced at CA $497 found 2 days ago
*Available to Expedia members.