Find flights
When to book
Airlines
FAQs

Cheap flights from Sydney to Bilbao from $1,172

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 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BIO
6 Jul — 13 Jul1
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 6 June 2026.

Mon 20/720:50
SYD
-
BIO
2 stops34h 25m
Multiple Airlines
Mon 27/712:45
BIO
-
SYD
2 stops33h 25m
Multiple Airlines
Deal found 4/6$1,838
Sun 14/615:40
SYD
-
BIO
2 stops32h 15m
Multiple Airlines
Fri 10/715:50
BIO
-
SYD
2 stops30h 20m
Multiple Airlines
Deal found 6/6$1,872
Sun 14/615:40
SYD
-
BIO
2 stops32h 15m
Etihad Airways
Thu 9/721:05
BIO
-
SYD
2 stops49h 05m
Etihad Airways
Deal found 4/6$1,951
Tue 21/715:40
SYD
-
BIO
2 stops28h 15m
Etihad Airways
Tue 28/721:05
BIO
-
SYD
2 stops49h 05m
Etihad Airways
Deal found 6/6$1,978
Wed 17/614:35
SYD
-
BIO
2 stops34h 45m
Multiple Airlines
Wed 24/618:20
BIO
-
SYD
2 stops32h 00m
Multiple Airlines
Deal found 5/6$2,019
Sun 14/615:40
SYD
-
BIO
2 stops47h 55m
Etihad Airways
Sat 11/721:05
BIO
-
SYD
2 stops59h 45m
Etihad Airways
Deal found 4/6$2,028
Sun 14/615:40
SYD
-
BIO
2 stops32h 15m
Etihad Airways
Mon 13/712:45
BIO
-
SYD
2 stops33h 25m
Etihad Airways
Deal found 4/6$2,045
Sun 14/615:40
SYD
-
BIO
2 stops32h 15m
Etihad Airways
Sun 12/708:20
BIO
-
SYD
2 stops48h 30m
Etihad Airways
Deal found 4/6$2,050
Fri 12/615:40
SYD
-
BIO
2 stops32h 15m
Multiple Airlines
Sat 11/721:35
BIO
-
SYD
2 stops48h 35m
Multiple Airlines
Deal found 5/6$2,121
Thu 19/1121:30
SYD
-
BIO
2 stops44h 10m
Etihad Airways
Mon 23/1108:30
BIO
-
SYD
2 stops36h 05m
Etihad Airways
Deal found 5/6$2,184

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 6 June 2026.

Round-trip from

$1,838

One-way from

$972
Etihad Airways
  • Etihad Airways
  • 20/7-27/7
  • 4 total stops
  • 67h 50m total
  • Sydney to Bilbao
Search Deals
Etihad Airways
  • Etihad Airways
  • 16/8
  • 2 total stops
  • 32h 15m 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 6 June 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
Fastest return journey

SydneyBilbao

SYD - BIO

SYDBIO

Sydney Kingsford Smith

Wed 17/6

14:35-17:20

2 stops34h 45m

Bilbao

Wed 24/6

18:20-10:20

2 stops32h 00m

$2,019

SydneyBilbao

SYD - BIO

SYDBIO

Sydney Kingsford Smith

Thu 19/11

21:30-07:40

2 stops44h 10m

Bilbao

Mon 23/11

08:30-06:35

2 stops36h 05m

$2,184

SydneyBilbao

SYD - BIO

SYDBIO

Sydney Kingsford Smith

Fri 18/9

22:10-17:20

2 stops51h 10m

Bilbao

Wed 11/11

17:15-19:35

2 stops40h 20m

$2,276

SydneyBilbao

SYD - BIO

SYDBIO

Sydney Kingsford Smith

Fri 18/9

13:35-17:20

2 stops59h 45m

Bilbao

Wed 11/11

17:15-07:55

2 stops28h 40m

$2,346

SydneyBilbao

SYD - BIO

SYDBIO

Sydney Kingsford Smith

Fri 17/7

14:50-08:15

2 stops49h 25m

Bilbao

Fri 24/7

15:55-06:10

2 stops54h 15m

$2,756
Cheapest one-way
Fastest single journey

SydneyBilbao

SYD - BIO

SYDBIO

Sydney Kingsford Smith

Sun 21/6

15:40-11:55

2 stops28h 15m

$1,172

SydneyBilbao

SYD - BIO

SYDBIO

Sydney Kingsford Smith

Sun 21/6

20:35-10:15

3 stops45h 40m

$1,497

Flights are sorted by cheapest return flights first.

Deals found on 3/6

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.

Reviews of airlines servicing Bilbao

Get insights into the airlines that provide service to Bilbao. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bilbao. Reviews last updated 6 June 2026.
Get a feel of what it's like to fly with Qatar Airways from Sydney to Bilbao by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,731 reviews
Check prices

Entertainment

7.3

Overall

7.4

Food

7.3

Crew

7.9

Comfort

7.3

Boarding

7.5

Reviews

1 / 20
6.0
Good

Leticia,Sept 2025

SDK - KUL

I wasn't allowed to take my carry on on board. I was told it was too heavy at 16lbs
Qatar Airways
7.4
Good
3,731 reviews
Qatar Airways
7.4
Good
3,731 reviews
Check prices

Entertainment

7.3

Overall

7.4

Food

7.3

Crew

7.9

Comfort

7.3

Boarding

7.5

Reviews

1 / 20
6.0
Good

Leticia,Sept 2025

SDK - KUL

I wasn't allowed to take my carry on on board. I was told it was too heavy at 16lbs

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 10m. Fly via Etihad Airways or Turkish Airlines 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.

  • What is the cheapest airline to fly from Sydney to Bilbao round-trip?

    Qatar Airways, at $1,888, was found to be the cheapest airline from Sydney to Bilbao..

  • 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

Top airline flying from Sydney to Bilbao

Discover the top airline that operate flights from Sydney to Bilbao. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 6 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,888Average$2,673FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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.