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Cheap flights from Sydney to Bilbao from $1,688

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Bilbao departing on 8/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
16:35 - 16:00
SYD
-
BIO
33h 25m2 stops
Etihad Airways Logo
16:50 - 06:35
BIO
-
SYD
27h 45m2 stops
$1,688Etihad Airways
Sun, 8 Mar - Wed, 11 Mar
Etihad Airways Logo
16:35 - 07:40
SYD
-
BIO
49h 05m2 stops
Etihad Airways Logo
16:50 - 06:35
BIO
-
SYD
27h 45m2 stops
$1,692Etihad Airways
Sun, 8 Mar - Wed, 11 Mar
American Airlines Logo
09:45 - 12:50
SYD
-
BIO
37h 05m3 stops
American Airlines Logo
09:15 - 09:00
BIO
-
SYD
37h 45m2 stops
$3,302American Airlines
Sun, 8 Mar - Wed, 11 Mar
American Airlines Logo
09:45 - 12:50
SYD
-
BIO
37h 05m3 stops
American Airlines Logo
09:15 - 09:00
BIO
-
SYD
37h 45m2 stops
$3,313American Airlines
Sun, 8 Mar - Wed, 11 Mar
United Airlines Logo
11:20 - 18:05
SYD
-
BIO
40h 45m2 stops
United Airlines Logo
11:35 - 09:15
BIO
-
SYD
35h 40m2 stops
$16,659United Airlines
Wed, 21 Jan - Wed, 28 Jan
United Airlines Logo
12:10 - 18:05
SYD
-
BIO
39h 55m2 stops
United Airlines Logo
11:35 - 09:15
BIO
-
SYD
35h 40m2 stops
$37,691United Airlines
Wed, 21 Jan - Wed, 28 Jan

Etihad Airways flights from Sydney to Bilbao

Our best Etihad Airways deals on Sydney to Bilbao flight tickets
Etihad Airways
8 Mar
SYD16:35Sydney Kingsford Smith
33h 25m
2 stops
BIO16:00Bilbao
11 Mar
BIO16:50Bilbao
27h 45m
2 stops
SYD06:35Sydney Kingsford Smith
$1,688
Find similar
Etihad Airways
8 Mar
SYD16:35Sydney Kingsford Smith
49h 05m
2 stops
BIO07:40Bilbao
11 Mar
BIO16:50Bilbao
27h 45m
2 stops
SYD06:35Sydney Kingsford Smith
$1,692
Find similar

American Airlines flights from Sydney to Bilbao

Our best American Airlines deals on Sydney to Bilbao flight tickets
American Airlines
8 Mar
SYD09:45Sydney Kingsford Smith
37h 05m
3 stops
BIO12:50Bilbao
11 Mar
BIO09:15Bilbao
37h 45m
2 stops
SYD09:00Sydney Kingsford Smith
$3,302
Find similar
American Airlines
8 Mar
SYD09:45Sydney Kingsford Smith
37h 05m
3 stops
BIO12:50Bilbao
11 Mar
BIO09:15Bilbao
37h 45m
2 stops
SYD09:00Sydney Kingsford Smith
$3,313
Find similar

momondo 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, momondo users made 78,305 searches. Data last updated 26 December 2025.
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

SydneyBilbao

SYD - BIO

SYDBIO

Sydney Kingsford Smith

Sun 8/3

16:35-16:00

2 stops33h 25m

Bilbao

Wed 11/3

16:50-06:35

2 stops27h 45m

$1,688

SydneyBilbao

SYD - BIO

SYDBIO

Sydney Kingsford Smith

Sun 8/3

16:35-07:40

2 stops49h 05m

Bilbao

Wed 11/3

16:50-06:35

2 stops27h 45m

$1,692

SydneyBilbao

SYD - BIO

SYDBIO

Sydney Kingsford Smith

Sun 8/3

09:45-12:50

3 stops37h 05m

Bilbao

Wed 11/3

09:15-09:00

2 stops37h 45m

$3,302

SydneyBilbao

SYD - BIO

SYDBIO

Sydney Kingsford Smith

Sun 8/3

09:45-12:50

3 stops37h 05m

Bilbao

Wed 11/3

09:15-09:00

2 stops37h 45m

$3,313

SydneyBilbao

SYD - BIO

SYDBIO

Sydney Kingsford Smith

Wed 21/1

11:20-18:05

2 stops40h 45m

Bilbao

Wed 28/1

11:35-09:15

2 stops35h 40m

$16,659

SydneyBilbao

SYD - BIO

SYDBIO

Sydney Kingsford Smith

Wed 21/1

12:10-18:05

2 stops39h 55m

Bilbao

Wed 28/1

11:35-09:15

2 stops35h 40m

$37,691

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Bilbao from

How to get the cheapest flight ticket from Sydney to Bilbao

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to Bilbao?

Our data shows that the cheapest Sydney to Bilbao flights are usually those with departure times in the morning. Our users have found flights to Bilbao in the morning for as low as $2,485. In contrast, the most expensive time of day to depart to Bilbao is at midday when prices are around $2,849.

When to book flights from Sydney to Bilbao

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Bilbao according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to Bilbao (SYD to BIO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Bilbao

Fastest flight time

40h 45m

Direct flights

None
The fastest flight from Sydney to Bilbao takes 40h 45m
There are no direct flights from Sydney to Bilbao. There are no popular flight routes from Sydney to Bilbao.
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  • How far is Sydney Kingsford Smith to Bilbao by plane?

    The distance between Sydney Kingsford Smith and Bilbao is about 17537.9 km. A reasonable flight in good conditions will take 40h 45m.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Bilbao Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Bilbao Airport were last updated today.

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Bilbao Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Bilbao Airport.

  • What documentation or ID do you need to fly to Bilbao Airport?

    The required travel and health documents for your Bilbao Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Bilbao Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Bilbao?

Book flights to Bilbao if you plan to visit one of these locations
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Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Bilbao?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Bilbao for you.

Can I find flights from Sydney to Bilbao with flexible booking policies on momondo?

Yes. All flights to Bilbao from Sydney on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Sydney to Bilbao?

momondo provides multiple filters to help you find the best flight to Bilbao from Sydney. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Sydney to Bilbao right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Sydney to Bilbao flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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