Find flights
When to book
FAQs

Cheap flights from Sydney to Bilbao from $729

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BIO
17 Sep — 24 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Bilbao

Enter your travel dates to find the best prices.

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 18 August 2026.

Thu 5/1121:35 -
2 stops47h 20m
Thu 19/1117:15 -
2 stops40h 10m
Deal found 16/8$1,578
Thu 5/1121:35 -
3 stops32h 30m
Thu 19/1117:15 -
2 stops40h 10m
Deal found 16/8$1,662
Mon 16/1111:05 -
2 stops44h 50m
Fri 20/1117:05 -
2 stops27h 50m
Deal found 13/8$1,713
Wed 4/1111:15 -
2 stops44h 40m
Mon 16/1113:45 -
2 stops31h 10m
Deal found 16/8$1,717
Tue 3/1108:45 -
2 stops47h 10m
Wed 18/1117:05 -
2 stops27h 50m
Deal found 16/8$1,719
Thu 3/911:00 -
2 stops43h 40m
Sun 27/907:40 -
2 stops41h 20m
Deal found 17/8$1,728
Sat 7/1121:35 -
2 stops47h 20m
Wed 18/1117:15 -
2 stops40h 10m
Deal found 16/8$1,733
Mon 2/1116:20 -
2 stops39h 35m
Fri 20/1113:45 -
2 stops31h 10m
Deal found 16/8$1,779
Thu 12/1116:20 -
2 stops39h 35m
Mon 16/1113:45 -
2 stops31h 10m
Deal found 17/8$1,785
Thu 5/1116:20 -
1 stop39h 35m
Thu 19/1117:05 -
1 stop27h 50m
Deal found 16/8$1,807

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 18 August 2026.

Round-trip from

$1,578

One-way from

$729
Turkish Airlines
  • Turkish Airlines
  • 5/11-19/11
  • 4 total stops
  • 87h 30m total
  • Sydney to Bilbao
Search Deals
28/1
  • 28/1
  • 2 total stops
  • 41h 25m total
  • Sydney to Bilbao
Search Deals

Cheapflights Fare Finder

 
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 647,157 searches. Data last updated 18 August 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

Mon 16/11

11:05-21:55

2 stops44h 50m

Bilbao

Fri 20/11

17:05-06:55

2 stops27h 50m

$1,713
Fastest return journey

SydneyBilbao

SYD Sydney Kingsford Smith - BIO Bilbao

SYDBIO

Sydney Kingsford Smith

Mon 9/11

16:20-21:55

2 stops39h 35m

Bilbao

Sat 28/11

13:45-06:55

2 stops31h 10m

$1,779

SydneyBilbao

SYD Sydney Kingsford Smith - BIO Bilbao

SYDBIO

Sydney Kingsford Smith

Thu 12/11

16:20-21:55

2 stops39h 35m

Bilbao

Mon 16/11

13:45-06:55

2 stops31h 10m

$1,785

SydneyBilbao

SYD Sydney Kingsford Smith - BIO Bilbao

SYDBIO

Sydney Kingsford Smith

Thu 3/9

11:00-22:40

2 stops43h 40m

Bilbao

Sun 27/9

07:10-09:00

3 stops41h 50m

$1,848

SydneyBilbao

SYD Sydney Kingsford Smith - BIO Bilbao

SYDBIO

Sydney Kingsford Smith

Thu 3/9

20:50-07:35

2 stops42h 45m

Bilbao

Sun 27/9

21:05-06:10

2 stops49h 05m

$1,869

SydneyBilbao

SYD Sydney Kingsford Smith - BIO Bilbao

SYDBIO

Sydney Kingsford Smith

Tue 10/11

11:15-21:55

2 stops44h 40m

Bilbao

Mon 23/11

07:50-07:35

2 stops37h 45m

$1,951

SydneyBilbao

SYD Sydney Kingsford Smith - BIO Bilbao

SYDBIO

Sydney Kingsford Smith

Sun 15/11

16:20-18:35

2 stops36h 15m

Bilbao

Mon 23/11

07:50-07:35

2 stops37h 45m

$2,011

SydneyBilbao

SYD Sydney Kingsford Smith - BIO Bilbao

SYDBIO

Sydney Kingsford Smith

Fri 18/9

22:10-17:25

2 stops51h 15m

Bilbao

Wed 11/11

17:15-19:25

2 stops40h 10m

$2,135
Cheapest one-way
Fastest single journey

SydneyBilbao

SYD Sydney Kingsford Smith - BIO Bilbao

SYDBIO

Sydney Kingsford Smith

Thu 28/1

12:00-19:25

2 stops41h 25m

$729

SydneyBilbao

SYD Sydney Kingsford Smith - BIO Bilbao

SYDBIO

Sydney Kingsford Smith

Thu 28/1

21:35-10:55

1 stop47h 20m

$1,543

Flights are sorted by cheapest return flights first.

Deals found on 17/8

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.
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 44h 50m. Fly via British Airways to get the fastest option. Sydney and Bilbao are separated by a distance of 17535 km.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sydney to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to San Sebastian flights

Fly with Cheapflights

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.