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

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

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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 $165 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Tue, Sep. 30 - Tue, Oct. 14
BIO
Bilbao
OPO
Porto
CA $165 Roundtrip, found 5 days ago
CA $165
Roundtrip
found 5 days ago
Select TAP Portugal flight, departing Tue, Sep. 30 from Bilbao to Porto, returning Tue, Oct. 14, priced at CA $165 found 5 days ago
TAP Portugal
Thu, Oct. 30 - Thu, Nov. 13
BIO
Bilbao
OPO
Porto
CA $170 Roundtrip, found 5 days ago
CA $170
Roundtrip
found 5 days ago
Select TAP Portugal flight, departing Thu, Oct. 30 from Bilbao to Porto, returning Thu, Nov. 13, priced at CA $170 found 5 days ago
TAP Portugal
Tue, Sep. 30 - Sat, Oct. 11
BIO
Bilbao
OPO
Porto
CA $181 Roundtrip, found 5 days ago
CA $181
Roundtrip
found 5 days ago
Select TAP Portugal flight, departing Tue, Sep. 30 from Bilbao to Porto, returning Sat, Oct. 11, priced at CA $181 found 5 days ago
Volotea
Thu, Sep. 25 - Thu, Oct. 9
BIO
Bilbao
OPO
Porto
CA $183 Roundtrip, found 5 days ago
CA $183
Roundtrip
found 5 days ago
Select Volotea flight, departing Thu, Sep. 25 from Bilbao to Porto, returning Thu, Oct. 9, priced at CA $183 found 5 days ago
Iberia
Thu, Oct. 23 - Sat, Nov. 8
BIO
Bilbao
OPO
Porto
CA $202 Roundtrip, found 5 days ago
CA $202
Roundtrip
found 5 days ago
Select Iberia flight, departing Thu, Oct. 23 from Bilbao to Porto, returning Sat, Nov. 8, priced at CA $202 found 5 days ago
Air Europa
Mon, Sep. 15 - Thu, Sep. 18
BIO
Bilbao
OPO
Porto
CA $205 Roundtrip, found 6 days ago
CA $205
Roundtrip
found 6 days ago
Select Air Europa flight, departing Mon, Sep. 15 from Bilbao to Porto, returning Thu, Sep. 18, priced at CA $205 found 6 days 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.