Flights from Sion Airport (SIR) to Bilbao Airport Airport (BIO)
As flights from Sion to Sondica are in low demand, many airliners do not offer a direct flight. There is in fact only one airliner who you can fly with which is Aeroways. The official airport code for Sion is SIR and for Sondica it is BIO.
The most expensive flight prices are typically at weekends and daytime flights. If you know the dates you wish to travel then book you flights as soon as you can. The earlier you book your lights the cheaper they will be. You can get saving of up to 50% of you book 2 or 3 months in advance! If it is possible, you should book your flights 2 or more months in advance as ticket prices will be substantially lower.
If you chose to rent a car at Sondica Airport (BIO) and need to return it, find the nearest fuel station along your route to Sondica Airport (BIO) in order to avoid incurring additional cost when you return your vehicle.
Ensure your arrival at Sondica Airport (BIO) is as smooth as possible by pre-booking your transport - which in many cases will also save you money:
- Car rental at Sondica Airport (BIO)
- Private transfers at Sondica Airport (BIO)
- Buses from Sondica Airport (BIO)
- Taxis from Sondica Airport (BIO)
- Train services at or near Sondica Airport (BIO)
You can also research and pre-book a hotel near Sondica Airport (BIO)
Below you will see all the airlines that fly from Sion (SIR) to Sondica (BIO) and the number of flights they operate each day.

Airliner | Mo | Tu | We | Th | Fr | Sa | Su | First Flight | Last Flight | Flights |
---|---|---|---|---|---|---|---|---|---|---|
Aeroways | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 12:52 | 12:52 | VIEW FLIGHTS |
Aeroways offer the highest number of flights for this route with departures times between 12:52 and 12:52.
If you wish to book your flight with Aeroways then we advise you book direct from their website at www.google.com/search?q=Aeroways. The best discounts can only be obtained from their website.
The flight time for the selected route vary based on the month you will travel, but below we has summarised the most common times they will fly. We recommend you only take these times as guidance and check with appropriate airline for the exact times for the date you depart.

Day | Flight Times | Flights | ||||
---|---|---|---|---|---|---|
Thursday | 12:52
| VIEW FLIGHTS |
Other routes are also possible. Flying from a different airport may offer more convenient flight times, so below we have we have put a list of other routes that may well be suitable.

Route | Stops | Distance | Flying Time |
---|---|---|---|
Mulhouse basel to Bilbao | 0 | 1 Hour 55 Minutes | |
Geneva to Bilbao | 0 | 1 Hour 44 Minutes | |
Milan Malpensa to Bilbao | 0 | 1 Hour 56 Minutes | |
Stuttgart to Bilbao | 0 | 2 Hours 7 Minutes | |
Zurich to Bilbao | 0 | 2 Hours |
Before you book your flights make sure you your passport is valid and preferably has at least 6 months or more left before it expires. To renew your passport it can take several weeks to renew and with many airliners flights are not refundable.
Looking for the best deals on car rental?
Search for the best car rental in Bilbao
Compare Flight Prices from SIR to BIO

Was your flight delayed or cancelled?
You may be eligible to receive up to 600 EUR compensation per person in your party.
Claim Now!
Beat the Queues
Don't stand sweating for 45 mins waiting for Security. Get a fast track and get through in 5 mins or less.
Book nowFlight Info FAQ - Sion (SIR) to Bilbao (BIO)
Other Airports Connecting To Bilbao Airport in switzerland
Looking for the best deals on rental cars?
Search for the best car rental in Bilbao, Spain
Useful Information about Bilbao Airport

Bilbao Airport Passenger Traffic Exceeds Pre-Pandemic Levels: Q4 2023 Sees 18.43% Growth Compared to 2022, Surpassing 2019 Numbers.
View...
Bilbao Airport has witnessed a significant surge in passenger numbers during December in recent years. The airport's statistics reveal an upward trend of 19.46% when comparing figures from December 2013 to December 2019.
View...
Bilbao Airport experienced a remarkable recovery in passenger traffic in November 2023 compared to the same month in 2019.
View...
Bilbao Airport in Spain witnessed a remarkable 12.4% increase in passenger traffic in October 2023 compared to pre-pandemic levels, welcoming 611,659 passengers against 544,050 in October 2019.
View...