$366 Cheap Flights from São Paulo (GRU) to Bilbao (BIO)

View $366 flight on Fri, Nov 21, 2025Opens in a new window

Popular airlines from São Paulo/Guarulhos Intl. Airport to Bilbao Airport (BIO)

Cheap Flights from São Paulo to Bilbao (GRU-BIO)

Prices were available within the past 7 days and start at $366 for one-way flights and $672 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Tue, Apr 21 - Thu, May 14
GRU
Sao Paulo
BIO
Bilbao
$672 Roundtrip, found 3 days ago
$672
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, Apr 21 from Sao Paulo to Bilbao, returning Thu, May 14, priced at $672 found 3 days ago
Iberia
Tue, Apr 21 - Thu, May 14
GRU
Sao Paulo
BIO
Bilbao
$681 Roundtrip, found 3 days ago
$681
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, Apr 21 from Sao Paulo to Bilbao, returning Thu, May 14, priced at $681 found 3 days ago
Iberia
Tue, Apr 21 - Thu, May 14
GRU
Sao Paulo
BIO
Bilbao
$772 Roundtrip, found 3 days ago
$772
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, Apr 21 from Sao Paulo to Bilbao, returning Thu, May 14, priced at $772 found 3 days ago
Iberia
Tue, Apr 21 - Thu, May 14
GRU
Sao Paulo
BIO
Bilbao
$781 Roundtrip, found 3 days ago
$781
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, Apr 21 from Sao Paulo to Bilbao, returning Thu, May 14, priced at $781 found 3 days ago
Iberia
Tue, Apr 21 - Thu, May 14
GRU
Sao Paulo
BIO
Bilbao
$782 Roundtrip, found 3 days ago
$782
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, Apr 21 from Sao Paulo to Bilbao, returning Thu, May 14, priced at $782 found 3 days ago
Iberia
Tue, Apr 21 - Thu, May 14
GRU
Sao Paulo
BIO
Bilbao
$791 Roundtrip, found 3 days ago
$791
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, Apr 21 from Sao Paulo to Bilbao, returning Thu, May 14, priced at $791 found 3 days ago
LATAM Airlines Group
Tue, Apr 21 - Thu, May 14
GRU
Sao Paulo
BIO
Bilbao
$799 Roundtrip, found 3 days ago
$799
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Tue, Apr 21 from Sao Paulo to Bilbao, returning Thu, May 14, priced at $799 found 3 days ago
Air Europa
Tue, Aug 11 - Mon, Sep 14
GRU
Sao Paulo
BIO
Bilbao
$832 Roundtrip, found 3 days ago
$832
Roundtrip
found 3 days ago
Select Air Europa flight, departing Tue, Aug 11 from Sao Paulo to Bilbao, returning Mon, Sep 14, priced at $832 found 3 days ago
TAP Portugal
Fri, Nov 28 - Sun, Jan 11
GRU
Sao Paulo
BIO
Bilbao
$873 Roundtrip, found 2 days ago
$873
Roundtrip
found 2 days ago
Select TAP Portugal flight, departing Fri, Nov 28 from Sao Paulo to Bilbao, returning Sun, Jan 11, priced at $873 found 2 days ago
avianca
Tue, Apr 21 - Thu, May 14
GRU
Sao Paulo
BIO
Bilbao
$895 Roundtrip, found 3 days ago
$895
Roundtrip
found 3 days ago
Select avianca flight, departing Tue, Apr 21 from Sao Paulo to Bilbao, returning Thu, May 14, priced at $895 found 3 days ago

Frequently asked questions

How much does a flight from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Bilbao Airport (BIO) cost?
Grab a cheap one-way flight from $366 or cheap return flight from $672 from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Bilbao Airport (BIO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Bilbao Airport (BIO)?
April is the cheapest month to fly from GRU to BIO. Traveling outside of peak seasons is often the key to finding better deals on flights.
What is the cheapest airline that flies from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Bilbao Airport (BIO)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest GRU to BIO flight.
How many flights per day from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Bilbao Airport (BIO)?
Direct flights from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Bilbao Airport (BIO) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GRU to BIO?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Bilbao Airport (BIO)?
Opt for a flight from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Bilbao Airport (BIO) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Bilbao Airport (BIO) last-minute?
Last-minute fares from GRU to BIO are generally more expensive. To lock in the cheapest rates, start looking for flights ahead of time. That said, if you can play around with your travel dates, you may land a cheap fare right before your trip.
Is it cheaper to book a GRU to BIO flight and hotel package?
Securing a GRU to BIO flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our extensive range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Bilbao Airport (BIO)?
Typically, you can modify or cancel your GRU to BIO flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like more details, head to our Customer Service portal.

Travel information

Origin airport
Guarulhos - Governor André Franco Montoro Intl.
Destination airport
Bilbao
Roundtrip price
$671
Distance
5376 mi

Book with confidence

São Paulo to Bilbao Flights

The cheapest times to fly from São Paulo to Bilbao

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from São Paulo to Bilbao are during the month of April. You can find some of the cheapest flights from São Paulo to Bilbao with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from São Paulo to Bilbao

Sunday is one of the best days to book for cheap flights from São Paulo to Bilbao: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from São Paulo to Bilbao

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from São Paulo to Bilbao in 2025. You can also book with separate airlines for your outbound and return journeys, from $366 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap São Paulo to Bilbao flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your São Paulo to Bilbao airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

São Paulo to Bilbao Flights

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*Available to One Key members.