This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BIO
4 Dec — 11 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Sydney to Bilbao
Enter your travel dates to find the best prices.
Cheapest
Best
Last-minute
Cheapest flights from Sydney to Bilbao
Explore the most affordable flight options available from Sydney to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2026.
Wed 18/1116:50 -
2 stops28h 55m
Sun 22/1108:30 -
2 stops36h 00m
Deal found 2/11$1,945
Wed 18/1122:15 -
2 stops46h 40m
Sun 22/1117:15 -
2 stops40h 10m
Deal found 3/11$2,012
Thu 12/1121:35 -
2 stops47h 20m
Mon 16/1111:55 -
2 stops60h 25m
Deal found 30/10$2,076
Mon 21/1221:30 -
2 stops44h 15m
Sat 2/112:35 -
2 stops31h 55m
Deal found 2/11$3,531
Mon 21/1221:30 -
2 stops35h 45m
Sat 2/117:35 -
2 stops26h 55m
Deal found 3/11$3,567
Mon 21/1212:00 -
2 stops33h 30m
Sat 2/118:10 -
2 stops29h 50m
Deal found 1/11$3,727
Best flights from Sydney to Bilbao
Discover carefully curated flight deals from Sydney to Bilbao that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.
Sun 28/221:35 -
2 stops47h 20m
Wed 28/418:25 -
2 stops40h 35m
Deal found 4/11$1,599
Wed 18/1116:50 -
2 stops28h 55m
Sun 22/1108:30 -
2 stops36h 00m
Deal found 1/11$1,949
Sun 28/215:50 -
3 stops35h 55m
Wed 28/411:55 -
3 stops34h 15m
Deal found 4/11$2,944
Mon 21/1221:30 -
2 stops35h 45m
Sat 2/117:35 -
2 stops26h 55m
Deal found 3/11$3,567
Mon 21/1212:00 -
2 stops33h 30m
Sat 2/118:10 -
2 stops29h 50m
Deal found 31/10$3,727
Sun 21/216:20 -
2 stops36h 15m
Sun 2/518:00 -
3 stops35h 55m
Deal found 1/11$4,930
Sun 21/209:30 -
2 stops41h 30m
Mon 3/518:40 -
2 stops31h 45m
Deal found 1/11$4,152
Sat 20/211:40 -
2 stops44h 50m
Sat 1/510:30 -
2 stops36h 15m
Deal found 1/11$4,578
Last-minute flights from Sydney to Bilbao
Discover last-minute flight deals from Sydney to Bilbao. Data last updated 4 November 2026 and is based on user searches.
Wed 18/1116:50 -
2 stops28h 55m
Sun 22/1108:30 -
2 stops36h 00m
Deal found 2/11$1,945
Wed 18/1122:15 -
2 stops46h 40m
Sun 22/1117:15 -
2 stops40h 10m
Deal found 3/11$2,012
Mon 21/1221:30 -
2 stops44h 15m
Sat 2/112:35 -
2 stops31h 55m
Deal found 2/11$3,531
Mon 21/1221:30 -
2 stops35h 45m
Sat 2/117:35 -
2 stops26h 55m
Deal found 3/11$3,567
Mon 21/1212:00 -
2 stops33h 30m
Sat 2/118:10 -
2 stops29h 50m
Deal found 1/11$3,727
Mon 21/1211:40 -
2 stops33h 50m
Sat 2/117:20 -
3 stops28h 05m
Deal found 2/11$5,347
Find flight deals from Sydney to Bilbao
Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Bilbao (BIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 November 2026.
Customise your flight search to find flights from Sydney to Bilbao that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 4 November 2026.
Use the filters below to find and compare flights from Sydney to Bilbao that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
SydneyBilbao
SYD Sydney Kingsford Smith - BIO Bilbao
SYDBIO
Sydney Kingsford Smith
Sun 28/2
21:35-10:55
2 stops47h 20m
Bilbao
Wed 28/4
18:25-19:00
2 stops40h 35m
$1,599
SydneyBilbao
SYD Sydney Kingsford Smith - BIO Bilbao
SYDBIO
Sydney Kingsford Smith
Wed 18/11
16:50-11:45
2 stops28h 55m
Bilbao
Sun 22/11
08:30-06:30
2 stops36h 00m
$1,949
SydneyBilbao
SYD Sydney Kingsford Smith - BIO Bilbao
SYDBIO
Sydney Kingsford Smith
Sun 28/2
15:50-17:45
3 stops35h 55m
Bilbao
Wed 28/4
11:55-06:10
3 stops34h 15m
$2,944
Fastest return journey
SydneyBilbao
SYD Sydney Kingsford Smith - BIO Bilbao
SYDBIO
Sydney Kingsford Smith
Mon 21/12
21:30-23:15
2 stops35h 45m
Bilbao
Sat 2/1
17:35-06:30
2 stops26h 55m
$3,567
SydneyBilbao
SYD Sydney Kingsford Smith - BIO Bilbao
SYDBIO
Sydney Kingsford Smith
Mon 21/12
12:00-11:30
2 stops33h 30m
Bilbao
Sat 2/1
18:10-10:00
2 stops29h 50m
$3,727
SydneyBilbao
SYD Sydney Kingsford Smith - BIO Bilbao
SYDBIO
Sydney Kingsford Smith
Sun 21/2
09:30-17:00
2 stops41h 30m
Bilbao
Mon 3/5
18:40-10:25
2 stops31h 45m
$4,152
SydneyBilbao
SYD Sydney Kingsford Smith - BIO Bilbao
SYDBIO
Sydney Kingsford Smith
Sat 20/2
11:40-22:30
2 stops44h 50m
Bilbao
Sat 1/5
10:30-06:45
2 stops36h 15m
$4,578
SydneyBilbao
SYD Sydney Kingsford Smith - BIO Bilbao
SYDBIO
Sydney Kingsford Smith
Sun 21/2
16:20-18:35
2 stops36h 15m
Bilbao
Sun 2/5
18:00-13:55
3 stops35h 55m
$4,930
Flights are sorted by cheapest return flights first.
Deals found on 4/11
Sorted by cheapest first
Best time to book a flight from Sydney to Bilbao
Have a flexible travel schedule? Discover the best time to fly to Bilbao from Sydney with our price prediction graph.
SYD-BIO
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Related info for your journey
Find useful and relevant information for your journey from Sydney to Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Sydney to Bilbao?
There are many flights that can get you from Sydney to Bilbao in 28h 55m. Fly via Turkish Airlines, Etihad Airways, or SWISS to get the fastest option. Sydney and Bilbao are separated by a distance of 17535 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 Sydney to Bilbao that include hotel bookings?
Yes. In addition to deals on Sydney to Bilbao flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to Bilbao?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Bilbao.
Can I find deals for business class flights from Sydney to Bilbao?
Yes. Cheapflights offers flight deals from Sydney to Bilbao by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Sydney to Bilbao?
When you search for this flight from Sydney to Bilbao, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Sydney to Bilbao?
Cheapflights simply makes it quick and affordable to book flights from Sydney to Bilbao by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Sydney to Bilbao with no change fees?
Certainly. Search results for flights to Bilbao from Sydney shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Sydney to Bilbao become cheaper?
Not ready to book yet? You can track prices for flights from Sydney to Bilbao on Cheapflights with our Price Alert feature and get notified when better prices are available.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.