$59 Cheap Flights from Stuttgart (STR) to Bilbao (BIO)

View $59 flight on Wed, Jun 25, 2025Opens in a new window

Popular airlines from Stuttgart Airport (STR) to Bilbao Airport (BIO)

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Cheap Flights from Stuttgart to Bilbao (STR-BIO)

Prices were available within the past 7 days and start at $59 for one-way flights and $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Eurowings
Fri, Sep 19 - Mon, Sep 22
STR
Stuttgart
BIO
Bilbao
$199 Roundtrip, found 1 day ago
$199
Roundtrip
found 1 day ago
Select Eurowings flight, departing Fri, Sep 19 from Stuttgart to Bilbao, returning Mon, Sep 22, priced at $199 found 1 day ago
Eurowings
Fri, Sep 19 - Mon, Sep 29
STR
Stuttgart
BIO
Bilbao
$208 Roundtrip, found 5 days ago
$208
Roundtrip
found 5 days ago
Select Eurowings flight, departing Fri, Sep 19 from Stuttgart to Bilbao, returning Mon, Sep 29, priced at $208 found 5 days ago
Eurowings
Wed, Jul 23 - Wed, Jul 30
STR
Stuttgart
BIO
Bilbao
$210 Roundtrip, found 2 days ago
$210
Roundtrip
found 2 days ago
Select Eurowings flight, departing Wed, Jul 23 from Stuttgart to Bilbao, returning Wed, Jul 30, priced at $210 found 2 days ago
Eurowings
Fri, Jul 11 - Wed, Jul 16
STR
Stuttgart
BIO
Bilbao
$229 Roundtrip, found 4 hours ago
$229
Roundtrip
found 4 hours ago
Select Eurowings flight, departing Fri, Jul 11 from Stuttgart to Bilbao, returning Wed, Jul 16, priced at $229 found 4 hours ago
Eurowings
Fri, Sep 12 - Wed, Sep 17
STR
Stuttgart
BIO
Bilbao
$234 Roundtrip, found 1 day ago
$234
Roundtrip
found 1 day ago
Select Eurowings flight, departing Fri, Sep 12 from Stuttgart to Bilbao, returning Wed, Sep 17, priced at $234 found 1 day ago
Scandinavian Airlines
Thu, Aug 21 - Fri, Sep 5
STR
Stuttgart
BIO
Bilbao
$245 Roundtrip, found 3 days ago
$245
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Thu, Aug 21 from Stuttgart to Bilbao, returning Fri, Sep 5, priced at $245 found 3 days ago
Lufthansa
Tue, Sep 16 - Fri, Sep 26
STR
Stuttgart
BIO
Bilbao
$255 Roundtrip, found 5 days ago
$255
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Tue, Sep 16 from Stuttgart to Bilbao, returning Fri, Sep 26, priced at $255 found 5 days ago
Eurowings
Fri, Sep 19 - Mon, Sep 29
STR
Stuttgart
BIO
Bilbao
$256 Roundtrip, found 5 days ago
$256
Roundtrip
found 5 days ago
Select Eurowings flight, departing Fri, Sep 19 from Stuttgart to Bilbao, returning Mon, Sep 29, priced at $256 found 5 days ago
Swiss International Air Lines
Tue, Sep 16 - Fri, Sep 26
STR
Stuttgart
BIO
Bilbao
$304 Roundtrip, found 5 days ago
$304
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Tue, Sep 16 from Stuttgart to Bilbao, returning Fri, Sep 26, priced at $304 found 5 days ago
KLM
Fri, Jun 20 - Wed, Jun 25
STR
Stuttgart
BIO
Bilbao
$323 Roundtrip, found 1 day ago
$323
Roundtrip
found 1 day ago
Select KLM flight, departing Fri, Jun 20 from Stuttgart to Bilbao, returning Wed, Jun 25, priced at $323 found 1 day ago
0
Flights from Stuttgart (STR) to Bilbao (BIO)
Origin airport
Stuttgart
Destination airport
Bilbao
Airlines serving
Air France, Eurowings, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Roundtrip price
$198
Distance
688 mi

Stuttgart to Bilbao Flights

The cheapest times to fly from Stuttgart 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 Stuttgart to Bilbao are during the month of September. You can find some of the cheapest flights from Stuttgart to Bilbao with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Stuttgart to Bilbao

Sunday is one of the best days to book for cheap flights from Stuttgart 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 Stuttgart 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 Stuttgart to Bilbao in 2025. You can also book with separate airlines for your outbound and return journeys, from $59 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 Stuttgart 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 Stuttgart 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.

 

Frequently asked questions

How much does a flight from Stuttgart Airport (STR) to Bilbao Airport (BIO) cost?
You can pick up cheap return fares starting at $220 from Stuttgart Airport (STR) to Bilbao Airport (BIO). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Eurowings flight leaving STR on July 7 2025 and touching down at BIO. The price was last updated on June 13 2025 and has not changed since.
What is the cheapest month to fly from STR to BIO?
Fly nonstop from STR to BIO in August to score cheaper tickets. You can find a one-way Eurowings flight for $150 leaving on August 6 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on June 13 2025 and remains unchanged.
What is the cheapest airline that flies from STR to BIO?
Right now, the cheapest airline operating one-way flights from STR to BIO is Eurowings. You can jet off on this route from $150. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from STR on August 6 2025. Prices were last updated on June 13 2025 and have not changed since.
How many flights per day from Stuttgart Airport (STR) to Bilbao Airport (BIO)?
There aren’t any daily direct flights departing from Stuttgart Airport (STR) to Bilbao Airport (BIO). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you’ll be cruising above the clouds in no time at all.
What day of the week has the most flights from STR to BIO?
You’ll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Stuttgart Airport (STR) to Bilbao Airport (BIO)?
To avoid possible delays on the Stuttgart Airport (STR) to Bilbao Airport (BIO) route, travel before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**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 Stuttgart Airport (STR) to Bilbao Airport (BIO) last-minute?
Last-minute bookings from STR to BIO are usually more expensive. To lock in the best prices, start looking for flights early. That said, if you’re flexible with your travel plans, it’s possible to find a cheap ticket just before your departure.
Is it cheaper to book a STR to BIO flight and hotel package?
Booking a STR to BIO flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select 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 Stuttgart Airport (STR) to Bilbao Airport (BIO)?
It’s usually possible to cancel or reschedule your STR to BIO flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find more information on our Customer Service portal.

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*Available to One Key members.