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Look for other cheap flights to San Sebastián

$1,842 Cheap flights to San Sebastian

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to San Sebastian departing on 3/11. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Australia to San Sebastian

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:30 - 08:40SYD  Sydney Kingsford Smith-EAS San Sebastián
45h 10m2 stops Abu Dhabi Zayed Intl Madrid Barajas
Multiple Airlines Logo
21:30 - 06:30EAS  San Sebastián-SYD Sydney Kingsford Smith
47h 00m2 stops Madrid Barajas Abu Dhabi Zayed Intl
$1,842Multiple Airlines
Tue, 3 Nov - Fri, 20 Nov
Multiple Airlines Logo
21:30 - 08:40SYD  Sydney Kingsford Smith-EAS San Sebastián
45h 10m2 stops Abu Dhabi Zayed Intl Madrid Barajas
Multiple Airlines Logo
13:40 - 06:30EAS  San Sebastián-SYD Sydney Kingsford Smith
30h 50m3 stops Madrid Barajas Barcelona-El Prat Abu Dhabi Zayed Intl
$1,998Multiple Airlines
Tue, 3 Nov - Fri, 20 Nov
Multiple Airlines Logo
15:40 - 08:40SYD  Sydney Kingsford Smith-EAS San Sebastián
49h 00m2 stops Abu Dhabi Zayed Intl Madrid Barajas
Multiple Airlines Logo
09:20 - 06:35EAS  San Sebastián-SYD Sydney Kingsford Smith
36h 15m2 stops Madrid Barajas Abu Dhabi Zayed Intl
$2,398Multiple Airlines
Sun, 27 Sep - Sun, 4 Oct
Qatar Airways Logo
15:50 - 13:35SYD  Sydney Kingsford Smith-EAS San Sebastián
55h 45m2 stops Doha Hamad Intl Barcelona-El Prat
Qatar Airways Logo
14:10 - 06:50EAS  San Sebastián-SYD Sydney Kingsford Smith
30h 40m2 stops Barcelona-El Prat Doha Hamad Intl
$2,408Qatar Airways
Thu, 12 Nov - Mon, 16 Nov
Qatar Airways Logo
15:50 - 13:35SYD  Sydney Kingsford Smith-EAS San Sebastián
55h 45m2 stops Doha Hamad Intl Barcelona-El Prat
Qatar Airways Logo
14:10 - 06:50EAS  San Sebastián-SYD Sydney Kingsford Smith
30h 40m2 stops Barcelona-El Prat Doha Hamad Intl
$2,415Qatar Airways
Thu, 12 Nov - Mon, 16 Nov
Qatar Airways Logo
15:50 - 13:35SYD  Sydney Kingsford Smith-EAS San Sebastián
55h 45m2 stops Doha Hamad Intl Barcelona-El Prat
Qatar Airways Logo
14:10 - 06:50EAS  San Sebastián-SYD Sydney Kingsford Smith
30h 40m2 stops Barcelona-El Prat Doha Hamad Intl
$2,419Qatar Airways
Thu, 12 Nov - Mon, 16 Nov
Multiple Airlines Logo
20:50 - 08:20SYD  Sydney Kingsford Smith-EAS San Sebastián
43h 30m2 stops Abu Dhabi Zayed Intl Barcelona-El Prat
Multiple Airlines Logo
08:55 - 22:30EAS  San Sebastián-SYD Sydney Kingsford Smith
52h 35m2 stops Barcelona-El Prat Dubai Intl
$2,515Multiple Airlines
Mon, 28 Sep - Mon, 5 Oct
Multiple Airlines Logo
20:50 - 08:20SYD  Sydney Kingsford Smith-EAS San Sebastián
43h 30m2 stops Abu Dhabi Zayed Intl Barcelona-El Prat
Multiple Airlines Logo
08:55 - 06:35EAS  San Sebastián-SYD Sydney Kingsford Smith
36h 40m3 stops Barcelona-El Prat Munich Franz Josef Strauss Abu Dhabi Zayed Intl
$3,177Multiple Airlines
Mon, 28 Sep - Mon, 5 Oct
Multiple Airlines Logo
21:35 - 13:35SYD  Sydney Kingsford Smith-EAS San Sebastián
50h 00m3 stops Singapore Changi Istanbul Barcelona-El Prat
Multiple Airlines Logo
21:30 - 18:40EAS  San Sebastián-SYD Sydney Kingsford Smith
35h 10m3 stops Madrid Barajas Paris Charles de Gaulle Perth
$3,243Multiple Airlines
Tue, 3 Nov - Fri, 20 Nov
Multiple Airlines Logo
14:35 - 08:40SYD  Sydney Kingsford Smith-EAS San Sebastián
50h 05m3 stops Singapore Changi London Heathrow Madrid Barajas
Multiple Airlines Logo
21:30 - 07:10EAS  San Sebastián-SYD Sydney Kingsford Smith
48h 40m2 stops Madrid Barajas Doha Hamad Intl
$3,628Multiple Airlines
Sun, 27 Sep - Sun, 4 Oct

momondo Fare Finder

 
Locate flights to San Sebastián that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 18 August 2026.
Use the filters below to find and compare flights to San Sebastian that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneySan Sebastian

SYD Sydney Kingsford Smith - EAS San Sebastián

SYDEAS

Sydney Kingsford Smith

Tue 3/11

21:30-08:40

2 stops45h 10m

San Sebastián

Fri 20/11

21:30-06:30

2 stops47h 00m

$1,842
Fastest return journey

SydneySan Sebastian

SYD Sydney Kingsford Smith - EAS San Sebastián

SYDEAS

Sydney Kingsford Smith

Tue 3/11

21:30-08:40

2 stops45h 10m

San Sebastián

Fri 20/11

13:40-06:30

3 stops30h 50m

$1,998

SydneySan Sebastian

SYD Sydney Kingsford Smith - EAS San Sebastián

SYDEAS

Sydney Kingsford Smith

Sun 27/9

15:40-08:40

2 stops49h 00m

San Sebastián

Sun 4/10

09:20-06:35

2 stops36h 15m

$2,398

SydneySan Sebastian

SYD Sydney Kingsford Smith - EAS San Sebastián

SYDEAS

Sydney Kingsford Smith

Thu 12/11

15:50-13:35

2 stops55h 45m

San Sebastián

Mon 16/11

14:10-06:50

2 stops30h 40m

$2,408

SydneySan Sebastian

SYD Sydney Kingsford Smith - EAS San Sebastián

SYDEAS

Sydney Kingsford Smith

Thu 12/11

15:50-13:35

2 stops55h 45m

San Sebastián

Mon 16/11

14:10-06:50

2 stops30h 40m

$2,415

SydneySan Sebastian

SYD Sydney Kingsford Smith - EAS San Sebastián

SYDEAS

Sydney Kingsford Smith

Thu 12/11

15:50-13:35

2 stops55h 45m

San Sebastián

Mon 16/11

14:10-06:50

2 stops30h 40m

$2,419

SydneySan Sebastian

SYD Sydney Kingsford Smith - EAS San Sebastián

SYDEAS

Sydney Kingsford Smith

Mon 28/9

20:50-08:20

2 stops43h 30m

San Sebastián

Mon 5/10

08:55-22:30

2 stops52h 35m

$2,515

SydneySan Sebastian

SYD Sydney Kingsford Smith - EAS San Sebastián

SYDEAS

Sydney Kingsford Smith

Mon 28/9

20:50-08:20

2 stops43h 30m

San Sebastián

Mon 5/10

08:55-06:35

3 stops36h 40m

$3,177

SydneySan Sebastian

SYD Sydney Kingsford Smith - EAS San Sebastián

SYDEAS

Sydney Kingsford Smith

Tue 3/11

21:35-13:35

3 stops50h 00m

San Sebastián

Fri 20/11

21:30-18:40

3 stops35h 10m

$3,243

SydneySan Sebastian

SYD Sydney Kingsford Smith - EAS San Sebastián

SYDEAS

Sydney Kingsford Smith

Sun 27/9

14:35-08:40

3 stops50h 05m

San Sebastián

Sun 4/10

21:30-07:10

2 stops48h 40m

$3,628

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to San Sebastian from

San Sebastian flights insights and trends

Explore insights for your San Sebastian flight to craft the best travel plan

How long does it take to fly to San Sebastian?

On average, it takes 28h 15m to fly from Australia to San Sebastian if you fly out of Sydney Kingsford Smith (the most popular airport in Australia) and into Bilbao (the most popular airport in San Sebastian). If you’re flying out of Melbourne and into Bilbao, then the flight time is around 31h 50m.

Cheap San Sebastian flight deals and tips

Summary info about San Sebastian flight prices, duration and airlines

Best Round-Trip Price

$1,842

Fastest flight time

45h 10m
The best return flight price to San Sebastian from Australia in the last 5 days is $1,842 (Sydney Kingsford Smith to San Sebastián).
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The fastest flight to San Sebastian from Australia takes 45h 10m (Sydney Kingsford Smith to San Sebastián).
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Frequently asked questions about flying to San Sebastian

Is there an alternative airport near San Sebastian?

Finding an alternative and possibly cheaper destination airport near San Sebastian is possible. If you are planning a flight to San Sebastian, consider booking flights to San Sebastián Airport (16 km from San Sebastian city centre), Pamplona Airport (66 km from San Sebastian city centre), Vitoria-Gasteiz Airport (77 km from San Sebastian city centre), Logroño Agoncillo Airport (99 km from San Sebastian city centre) or Santander Airport (150 km from San Sebastian city centre).

Is there a cheaper alternative to flying into San Sebastian?

With an average price of $83 per person, San Sebastián Airport is the cheapest airport to fly into when planning your trip to San Sebastian. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

When did momondo last update prices for flights to San Sebastián Airport?

Prices for flights to San Sebastián Airport are refreshed on a daily basis.

How old do you have to be to fly to San Sebastián Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to San Sebastián Airport.

What documentation or ID do you need to fly to San Sebastián Airport?

The necessary travel and health documents for your San Sebastián Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to San Sebastian?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to San Sebastian. momondo saves you time and could save you money on your trip.

Can I find flights to San Sebastian with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Sebastian which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to San Sebastian?

momondo helps you find the best flight to San Sebastian by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of San Sebastian flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Popular Flights to San Sebastian

Popular routes according to searches in the past day on momondo
Sydney Kingsford Smith to San Sebastián Flightsfrom $1,720