Cheap flights from Bilbao to Costa de Prata from CA $89

View CA $89 flight on Thu, Oct. 2, 2025Opens in a new window

Popular airlines from Bilbao 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

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Cheap flights from Bilbao (BIO) to Costa de Prata (OPO)

Prices were available within the past 7 days and start at CA $89 for one-way flights and CA $338 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Europa
Sun, Aug. 10 - Thu, Aug. 14
BIO
Bilbao
OPO
Porto
CA $338 Roundtrip, found 1 day ago
CA $338
Roundtrip
found 1 day ago
Select Air Europa flight, departing Sun, Aug. 10 from Bilbao to Porto, returning Thu, Aug. 14, priced at CA $338 found 1 day ago
Air Europa
Sun, Aug. 10 - Thu, Aug. 14
BIO
Bilbao
OPO
Porto
CA $348 Roundtrip, found 1 day ago
CA $348
Roundtrip
found 1 day ago
Select Air Europa flight, departing Sun, Aug. 10 from Bilbao to Porto, returning Thu, Aug. 14, priced at CA $348 found 1 day ago
TAP Portugal
Sun, Aug. 10 - Thu, Aug. 14
BIO
Bilbao
OPO
Porto
CA $381 Roundtrip, found 1 day ago
CA $381
Roundtrip
found 1 day ago
Select TAP Portugal flight, departing Sun, Aug. 10 from Bilbao to Porto, returning Thu, Aug. 14, priced at CA $381 found 1 day ago
Iberia
Sun, Aug. 10 - Thu, Aug. 14
BIO
Bilbao
OPO
Porto
CA $446 Roundtrip, found 1 day ago
CA $446
Roundtrip
found 1 day ago
Select Iberia flight, departing Sun, Aug. 10 from Bilbao to Porto, returning Thu, Aug. 14, priced at CA $446 found 1 day ago
Lufthansa
Sun, Aug. 10 - Thu, Aug. 14
BIO
Bilbao
OPO
Porto
CA $622 Roundtrip, found 1 day ago
CA $622
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sun, Aug. 10 from Bilbao to Porto, returning Thu, Aug. 14, priced at CA $622 found 1 day ago
Brussels Airlines
Sun, Aug. 10 - Thu, Aug. 14
BIO
Bilbao
OPO
Porto
CA $833 Roundtrip, found 1 day ago
CA $833
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Sun, Aug. 10 from Bilbao to Porto, returning Thu, Aug. 14, priced at CA $833 found 1 day ago

Find the cheapest month to fly from Bilbao (BIO) to Porto (OPO)

November is typically the cheapest month to fly

From CA $60 - CA $287 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.