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Cheap flights from Bilbao to Porto from C$ 46

BIO — OPO
12 Oct — 19 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bilbao to Porto

Enter your travel dates to find the best prices.

Cheapest flights from Bilbao to Porto

Tue 15/127:50 p.m. -
Nonstop1h 20m
Sat 19/129:55 p.m. -
1 stop9h 25m
Deal found 9/9C$ 122
Sat 26/127:10 p.m. -
Nonstop1h 20m
Thu 7/18:15 p.m. -
Nonstop1h 15m
Deal found 8/9C$ 125
Thu 24/127:20 p.m. -
Nonstop1h 20m
Thu 31/129:55 p.m. -
1 stop9h 25m
Deal found 9/9C$ 129
Sat 17/109:05 p.m. -
1 stop10h 45m
Sat 24/107:35 a.m. -
1 stop3h 20m
Deal found 8/9C$ 133
Thu 3/128:00 p.m. -
Nonstop1h 20m
Sun 6/128:55 p.m. -
Nonstop1h 15m
Deal found 10/9C$ 134
Sat 19/127:10 p.m. -
Nonstop1h 20m
Wed 23/129:55 p.m. -
1 stop11h 20m
Deal found 10/9C$ 147
Thu 15/109:05 p.m. -
1 stop10h 45m
Wed 21/107:35 a.m. -
1 stop3h 20m
Deal found 9/9C$ 150
Sun 25/108:00 p.m. -
Nonstop1h 20m
Sun 1/118:55 p.m. -
Nonstop1h 15m
Deal found 10/9C$ 155
Thu 17/98:05 p.m. -
Nonstop1h 20m
Thu 24/98:55 p.m. -
Nonstop1h 15m
Deal found 7/9C$ 166

Find flight deals from Bilbao to Porto

Round-trip from

C$ 122

One-way from

C$ 46

Popular in

August

Cheapest in

January

Average price

C$ 166
Vueling
  • Vueling
  • 15/12-19/12
  • 1 total stop
  • 10h 45m total
  • Bilbao to Porto
Search Deals
Volotea
  • Volotea
  • 1/10-31/12
  • Nonstop
  • 1h 20m total
  • Bilbao to Porto
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Bilbao to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BilbaoPorto

BIO Bilbao - OPO Porto

BIOOPO

Bilbao

Wed 30/9

9:05 p.m.-6:50 a.m.

1 stop10h 45m

Porto

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 61

BilbaoPorto

BIO Bilbao - OPO Porto

BIOOPO

Bilbao

Sat 3/10

9:05 p.m.-6:50 a.m.

1 stop10h 45m

Porto

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 79

BilbaoPorto

BIO Bilbao - OPO Porto

BIOOPO

Bilbao

Wed 23/9

9:05 p.m.-6:50 a.m.

1 stop10h 45m

Porto

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 79

BilbaoPorto

BIO Bilbao - OPO Porto

BIOOPO

Bilbao

Tue 6/10

9:05 p.m.-6:50 a.m.

1 stop10h 45m

Porto

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 79

BilbaoPorto

BIO Bilbao - OPO Porto

BIOOPO

Bilbao

Sun 15/11

8:40 p.m.-7:20 a.m.

1 stop11h 40m

Porto

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 143

BilbaoPorto

BIO Bilbao - OPO Porto

BIOOPO

Bilbao

Thu 15/10

9:05 p.m.-6:50 a.m.

1 stop10h 45m

Porto

Wed 21/10

7:35 a.m.-11:55 a.m.

1 stop3h 20m

C$ 150

BilbaoPorto

BIO Bilbao - OPO Porto

BIOOPO

Bilbao

Wed 30/9

7:15 p.m.-8:00 a.m.

2 stops13h 45m

Porto

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 166

BilbaoPorto

BIO Bilbao - OPO Porto

BIOOPO

Bilbao

Thu 1/10

9:05 p.m.-6:50 a.m.

1 stop10h 45m

Porto

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 176
Quickest round-trip

BilbaoPorto

BIO Bilbao - OPO Porto

BIOOPO

Bilbao

Fri 9/10

3:25 p.m.-3:45 p.m.

Nonstop1h 20m

Porto

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 208

BilbaoPorto

BIO Bilbao - OPO Porto

BIOOPO

Bilbao

Thu 3/12

9:05 p.m.-6:45 a.m.

1 stop10h 40m

Porto

Sun 6/12

7:35 a.m.-12:00 p.m.

1 stop3h 25m

C$ 238

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 17 resultsSorted by cheapest first
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Best time to book a flight from Bilbao to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Bilbao with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Bilbao to Porto

How far ahead should I book a flight from Bilbao to Porto?

The best time to book flights from Bilbao to Porto is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Bilbao to Porto?

Currently, January is the cheapest month in which you can book a flight from Bilbao to Porto (average of C$ 108). Flying from Bilbao to Porto in August is currently the most expensive (average of C$ 220). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BIO to OPO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bilbao to Porto as you normally would.

How much does it cost to fly round-trip from Bilbao to Porto?

Airfare is below average for this route at the moment.

Bilbao to Porto flights typically cost between C$ 125 and C$ 220 in December.
The cheapest round-trip price found within the last 5 days was C$ 122 on Vueling (15 Dec-19 Dec).

Related info for your journey

  • How long is the flight from Bilbao to Porto?

    A quick flight from Bilbao to Porto can take about 10h 45m. Air Europa provides one of the quickest options available for as low as C$ 148. The distance from Bilbao to Porto is about 526 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Bilbao to Porto that include hotel bookings?

    Yes. In addition to deals on Bilbao to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bilbao to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bilbao to Porto.

  • Can I find deals for business class flights from Bilbao to Porto?

    Yes. Cheapflights offers flight deals from Bilbao to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bilbao to Porto?

    Currently, January is the cheapest month in which you can book a flight from Bilbao to Porto (average of C$ 108). Flying from Bilbao to Porto in August is currently the most expensive (average of C$ 220). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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