$85 Cheap Flights from Zürich (ZRH) to Bilbao (BIO)

View $85 flight on Thu, Jan 8, 2026Opens in a new window

Popular airlines from Zurich Airport (ZRH) to Bilbao Airport (BIO)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.

Cheap Flights from Zürich to Bilbao (ZRH-BIO)

Prices were available within the past 7 days and start at $85 for one-way flights and $182 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Europa
Wed, Jun 11 - Tue, Jun 17
ZRH
Zürich
BIO
Bilbao
$182 Roundtrip, found 10 hours ago
$182
Roundtrip
found 10 hours ago
Select Air Europa flight, departing Wed, Jun 11 from Zürich to Bilbao, returning Tue, Jun 17, priced at $182 found 10 hours ago
Air Europa
Thu, Nov 20 - Sun, Nov 23
ZRH
Zürich
BIO
Bilbao
$189 Roundtrip, found 3 days ago
$189
Roundtrip
found 3 days ago
Select Air Europa flight, departing Thu, Nov 20 from Zürich to Bilbao, returning Sun, Nov 23, priced at $189 found 3 days ago
Air Europa
Sat, May 10 - Tue, May 13
ZRH
Zürich
BIO
Bilbao
$191 Roundtrip, found 1 day ago
$191
Roundtrip
found 1 day ago
Select Air Europa flight, departing Sat, May 10 from Zürich to Bilbao, returning Tue, May 13, priced at $191 found 1 day ago
Air Europa
Sat, May 31 - Sat, Jun 7
ZRH
Zürich
BIO
Bilbao
$194 Roundtrip, found 10 hours ago
$194
Roundtrip
found 10 hours ago
Select Air Europa flight, departing Sat, May 31 from Zürich to Bilbao, returning Sat, Jun 7, priced at $194 found 10 hours ago
Iberia
Mon, May 26 - Wed, May 28
ZRH
Zürich
BIO
Bilbao
$203 Roundtrip, found 2 days ago
$203
Roundtrip
found 2 days ago
Select Iberia flight, departing Mon, May 26 from Zürich to Bilbao, returning Wed, May 28, priced at $203 found 2 days ago
Vueling Airlines
Tue, Aug 19 - Tue, Sep 2
ZRH
Zürich
BIO
Bilbao
$216 Roundtrip, found 2 days ago
$216
Roundtrip
found 2 days ago
Select Vueling Airlines flight, departing Tue, Aug 19 from Zürich to Bilbao, returning Tue, Sep 2, priced at $216 found 2 days ago
Lufthansa
Wed, Jun 11 - Tue, Jun 17
ZRH
Zürich
BIO
Bilbao
$231 Roundtrip, found 10 hours ago
$231
Roundtrip
found 10 hours ago
Select Lufthansa flight, departing Wed, Jun 11 from Zürich to Bilbao, returning Tue, Jun 17, priced at $231 found 10 hours ago
Brussels Airlines
Wed, Jun 25 - Wed, Jul 9
ZRH
Zürich
BIO
Bilbao
$240 Roundtrip, found 4 days ago
$240
Roundtrip
found 4 days ago
Select Brussels Airlines flight, departing Wed, Jun 25 from Zürich to Bilbao, returning Wed, Jul 9, priced at $240 found 4 days ago
Swiss International Air Lines
Fri, May 23 - Wed, May 28
ZRH
Zürich
BIO
Bilbao
$245 Roundtrip, found 5 days ago
$245
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Fri, May 23 from Zürich to Bilbao, returning Wed, May 28, priced at $245 found 5 days ago
Swiss International Air Lines
Thu, Jul 3 - Tue, Jul 15
ZRH
Zürich
BIO
Bilbao
$263 Roundtrip, found 11 hours ago
$263
Roundtrip
found 11 hours ago
Select Swiss International Air Lines flight, departing Thu, Jul 3 from Zürich to Bilbao, returning Tue, Jul 15, priced at $263 found 11 hours ago
Flights from Zürich (ZRH) to Bilbao (BIO)
Origin airport
Zürich
Destination airport
Bilbao
Airlines serving
Aegean, Aer Lingus, Air Europa, Air France, Austrian Airlines, British Airways, Brussels Airlines, Eurowings, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Vueling Airlines
Roundtrip price
$181
Distance
625 mi

Zürich to Bilbao Flights

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

The best time to book a flight from Zürich to Bilbao

Sunday is one of the best days to book for cheap flights from Zürich 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 Zürich 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 Zürich to Bilbao in 2025. You can also book with separate airlines for your outbound and return journeys, from $85 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 Zürich 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 Zürich 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 Zurich Airport (ZRH) to Bilbao Airport (BIO) cost?
Cheap return fares from Zurich Airport (ZRH) to Bilbao Airport (BIO) start from $279. 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 Swiss International Air Lines flight leaving ZRH on May 15 2025 and touching down at BIO. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from ZRH to BIO?
The cheapest flights from ZRH to BIO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ZRH to BIO?
With fares starting at $155 for a one-way flight from ZRH to BIO, Swiss International Air Lines is currently the cheapest airline for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ZRH on May 18 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Zurich Airport (ZRH) to Bilbao Airport (BIO)?
You’ll need to catch a flight with a layover when traveling from Zurich Airport (ZRH) to Bilbao Airport (BIO). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from ZRH to BIO?
You’ll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change 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 airline has the least delays from ZRH to BIO?
With 100% of flights typically landing on schedule, SWISS has the best on-time performance for direct flights from Zurich Airport (ZRH) to Bilbao Airport (BIO). To check your flight status and receive notifications if anything changes, simply head to the Expedia App.
What is the best time to fly from Zurich Airport (ZRH) to Bilbao Airport (BIO)?
To arrive at Bilbao Airport (BIO) without delays, book a flight that takes off from Zurich Airport (ZRH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Zurich Airport (ZRH) to Bilbao Airport (BIO) last-minute?
Booking your flight from ZRH to BIO shortly before your trip is generally more expensive. But if there’s some wiggle room with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a ZRH to BIO flight and hotel package?
Opting for a ZRH to BIO flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our impressive range of hotels 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 Zurich Airport (ZRH) to Bilbao Airport (BIO)?
In most instances, you’re able to cancel or reschedule your ZRH to BIO flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline’s rules and fees on flight changes, or if you need more information, go to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.