Cheap flights from Bilbao to Costa de Prata

View AU$94 flight on Sun, 7 Sep. 2025Opens in a new window

Popular airlines from Bilbao to Costa de Prata

  • Air France

    Air France

  • Iberia

    Iberia

  • KLM

    KLM

  • Lufthansa

    Lufthansa

  • 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 for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Tue, 21 Oct. - Tue, 28 Oct.
BIO
Bilbao
OPO
Porto
AU$191 Return, found 2 hours ago
AU$191
Return
found 2 hours ago
Select TAP Portugal flight, departing Tue, 21 Oct. from Bilbao to Porto, returning Tue, 28 Oct., priced at AU$191 found 2 hours ago
TAP Portugal
Tue, 28 Oct. - Thu, 6 Nov.
BIO
Bilbao
OPO
Porto
AU$192 Return, found 7 hours ago
AU$192
Return
found 7 hours ago
Select TAP Portugal flight, departing Tue, 28 Oct. from Bilbao to Porto, returning Thu, 6 Nov., priced at AU$192 found 7 hours ago
Iberia
Tue, 28 Oct. - Thu, 6 Nov.
BIO
Bilbao
OPO
Porto
AU$216 Return, found 7 hours ago
AU$216
Return
found 7 hours ago
Select Iberia flight, departing Tue, 28 Oct. from Bilbao to Porto, returning Thu, 6 Nov., priced at AU$216 found 7 hours ago
Air Europa
Thu, 15 Jan. - Thu, 22 Jan.
BIO
Bilbao
OPO
Porto
AU$229 Return, found 5 days ago
AU$229
Return
found 5 days ago
Select Air Europa flight, departing Thu, 15 Jan. from Bilbao to Porto, returning Thu, 22 Jan., priced at AU$229 found 5 days ago
Lufthansa
Tue, 28 Oct. - Thu, 6 Nov.
BIO
Bilbao
OPO
Porto
AU$340 Return, found 7 hours ago
AU$340
Return
found 7 hours ago
Select Lufthansa flight, departing Tue, 28 Oct. from Bilbao to Porto, returning Thu, 6 Nov., priced at AU$340 found 7 hours ago
KLM
Thu, 15 Jan. - Thu, 22 Jan.
BIO
Bilbao
OPO
Porto
AU$447 Return, found 5 days ago
AU$447
Return
found 5 days ago
Select KLM flight, departing Thu, 15 Jan. from Bilbao to Porto, returning Thu, 22 Jan., priced at AU$447 found 5 days ago

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

November is typically the cheapest month to fly

From AU$67 - AU$321 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.