This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/12. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BIO
9 Dec — 16 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
One-way
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 9 November 2026.
Sun 8/1121:35 -
2 stops47h 20m
Thu 12/1117:15 -
2 stops40h 10m
Deal found 5/11$1,615
Sun 8/1121:35 -
3 stops32h 30m
Thu 12/1117:15 -
2 stops40h 10m
Deal found 5/11$1,957
Wed 18/1116:50 -
2 stops28h 55m
Sun 22/1121:05 -
2 stops47h 25m
Deal found 4/11$1,967
Tue 22/1209:20 -
2 stops40h 55m
Tue 29/1211:55 -
2 stops45h 30m
Deal found 7/11$2,150
Sun 20/1221:30 -
2 stops47h 25m
Sun 27/1217:15 -
2 stops54h 45m
Deal found 5/11$2,311
Mon 21/1221:30 -
2 stops44h 15m
Sat 2/112:35 -
2 stops31h 55m
Deal found 5/11$4,024
Mon 21/1211:40 -
2 stops33h 50m
Sat 2/111:55 -
3 stops33h 30m
Deal found 6/11$4,728
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 9 November 2026.
Tue 22/1209:20 -
2 stops40h 55m
Tue 29/1211:55 -
2 stops45h 30m
Deal found 7/11$2,150
Mon 21/1221:30 -
2 stops44h 15m
Sat 2/112:35 -
2 stops31h 55m
Deal found 6/11$4,034
Mon 21/1211:40 -
2 stops33h 50m
Sat 2/111:55 -
3 stops33h 30m
Deal found 6/11$4,728
Mon 21/1207:55 -
3 stops37h 00m
Sat 2/111:55 -
2 stops33h 15m
Deal found 5/11$5,146
Thu 6/515:00 -
3 stops34h 55m
Thu 14/1020:45 -
2 stops37h 40m
Deal found 8/11$12,545
Thu 6/513:05 -
3 stops41h 55m
Thu 14/1014:10 -
3 stops38h 05m
Deal found 8/11$10,546
Sun 20/1219:40 -
3 stops37h 35m
Sun 27/1212:25 -
3 stops36h 35m
Deal found 5/11$11,370
Last-minute flights from Sydney to Bilbao
Discover last-minute flight deals from Sydney to Bilbao. Data last updated 9 November 2026 and is based on user searches.
Sun 8/1121:35 -
2 stops47h 20m
Thu 12/1117:15 -
2 stops40h 10m
Deal found 5/11$1,615
Sun 8/1121:35 -
3 stops32h 30m
Thu 12/1117:15 -
2 stops40h 10m
Deal found 5/11$1,957
Wed 18/1116:50 -
2 stops28h 55m
Sun 22/1121:05 -
2 stops47h 25m
Deal found 4/11$1,967
Sun 20/1221:30 -
2 stops47h 25m
Sun 27/1217:15 -
2 stops54h 45m
Deal found 5/11$2,311
Mon 21/1221:30 -
2 stops44h 15m
Sat 2/112:35 -
2 stops31h 55m
Deal found 5/11$4,024
Mon 21/1211:40 -
2 stops33h 50m
Sat 2/111:55 -
3 stops33h 30m
Deal found 6/11$4,728
Tue 22/1209:20 -
2 stops40h 55m
Tue 29/1211:55 -
2 stops45h 30m
Deal found 7/11$2,150
One-way flights from Sydney to Bilbao
Search for one-way flight options from Sydney to Bilbao. Find affordable one-way fares based on user searches. Data last updated 9 November 2026.
Sun 20/1220:05 -
3 stops53h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/11$1,405
Sat 19/1220:05 -
3 stops53h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/11$1,559
Fri 18/1213:25 -
3 stops37h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11$1,838
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 9 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 9 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 20/12
20:05-16:00
3 stops53h 55m
Bilbao
Wed 31/12
00:00-09:00
Nonstop0h 00m
$1,405
SydneyBilbao
SYD Sydney Kingsford Smith - BIO Bilbao
SYDBIO
Sydney Kingsford Smith
Sat 19/12
20:05-15:15
3 stops53h 10m
Bilbao
Wed 31/12
00:00-09:00
Nonstop0h 00m
$1,559
Fastest return journey
SydneyBilbao
SYD Sydney Kingsford Smith - BIO Bilbao
SYDBIO
Sydney Kingsford Smith
Fri 18/12
13:25-16:50
3 stops37h 25m
Bilbao
Wed 31/12
00:00-09:00
Nonstop0h 00m
$1,838
SydneyBilbao
SYD Sydney Kingsford Smith - BIO Bilbao
SYDBIO
Sydney Kingsford Smith
Tue 22/12
09:20-16:15
2 stops40h 55m
Bilbao
Tue 29/12
11:55-19:25
2 stops45h 30m
$2,150
SydneyBilbao
SYD Sydney Kingsford Smith - BIO Bilbao
SYDBIO
Sydney Kingsford Smith
Mon 21/12
21:30-07:45
2 stops44h 15m
Bilbao
Sat 2/1
12:35-06:30
2 stops31h 55m
$4,034
SydneyBilbao
SYD Sydney Kingsford Smith - BIO Bilbao
SYDBIO
Sydney Kingsford Smith
Mon 21/12
11:40-11:30
2 stops33h 50m
Bilbao
Sat 2/1
11:55-07:25
3 stops33h 30m
$4,728
SydneyBilbao
SYD Sydney Kingsford Smith - BIO Bilbao
SYDBIO
Sydney Kingsford Smith
Mon 21/12
07:55-10:55
3 stops37h 00m
Bilbao
Sat 2/1
11:55-07:10
2 stops33h 15m
$5,146
SydneyBilbao
SYD Sydney Kingsford Smith - BIO Bilbao
SYDBIO
Sydney Kingsford Smith
Thu 6/5
13:05-23:00
3 stops41h 55m
Bilbao
Thu 14/10
14:10-13:15
3 stops38h 05m
$10,546
SydneyBilbao
SYD Sydney Kingsford Smith - BIO Bilbao
SYDBIO
Sydney Kingsford Smith
Sun 20/12
19:40-23:15
3 stops37h 35m
Bilbao
Sun 27/12
12:25-11:00
3 stops36h 35m
$11,370
SydneyBilbao
SYD Sydney Kingsford Smith - BIO Bilbao
SYDBIO
Sydney Kingsford Smith
Thu 6/5
15:00-17:55
3 stops34h 55m
Bilbao
Thu 14/10
20:45-19:25
2 stops37h 40m
$12,545
Flights are sorted by cheapest return flights first.
Deals found on 7/11
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 33h 50m. Fly via Etihad Airways or KLM 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.
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