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$1,081 Cheap flights to San Sebastian

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to San Sebastian departing on 24/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Australia to San Sebastian

Cheap return flights

Logo
06:00 - 08:50SYD-EAS
58h 50m2 stops
Logo
09:05 - 17:20EAS-SYD
48h 15m2 stops
$2,846
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Fri, 26 Sep - Fri, 3 Oct
Logo
21:10 - 20:50SYD-EAS
31h 40m2 stops
Logo
21:30 - 18:20EAS-SYD
59h 50m2 stops
$3,004
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Sun, 28 Sep - Sun, 5 Oct
Logo
06:00 - 17:20SYD-EAS
43h 20m2 stops
Logo
09:00 - 06:05EAS-SYD
37h 05m2 stops
$3,344
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Sat, 27 Sep - Sat, 4 Oct
Logo
06:00 - 08:25SYD-EAS
34h 25m3 stops
Logo
09:05 - 06:10EAS-SYD
37h 05m3 stops
$3,360
Find Deal
Fri, 26 Sep - Fri, 3 Oct
Logo
14:50 - 08:50SYD-EAS
50h 00m2 stops
Logo
17:55 - 07:50EAS-SYD
29h 55m3 stops
$3,541
Find Deal
Fri, 26 Sep - Fri, 3 Oct
Logo
14:50 - 20:50SYD-EAS
38h 00m2 stops
Logo
21:30 - 06:10EAS-SYD
47h 40m3 stops
$4,539
Find Deal
Sat, 27 Sep - Sat, 4 Oct
Logo
15:40 - 17:20SYD-EAS
33h 40m3 stops
Logo
17:55 - 07:10EAS-SYD
28h 15m2 stops
$4,795
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Sun, 28 Sep - Sun, 5 Oct
Logo
14:40 - 20:50SYD-EAS
38h 10m3 stops
Logo
09:20 - 05:20EAS-SYD
36h 00m3 stops
$4,860
Find Deal
Sat, 27 Sep - Sat, 4 Oct
LATAM Airlines Logo
11:50 - 20:50SYD-EAS
41h 00m3 stops
LATAM Airlines Logo
21:30 - 10:35EAS-SYD
52h 05m3 stops
$6,921LATAM Airlines
Find Deal
Sun, 28 Sep - Sun, 5 Oct
LATAM Airlines Logo
11:50 - 20:50SYD-EAS
41h 00m4 stops
LATAM Airlines Logo
09:20 - 09:35EAS-SYD
40h 15m3 stops
$9,833LATAM Airlines
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Sat, 27 Sep - Sat, 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 15 August 2025.
Use the filters below to find and compare flights to San Sebastian that are best for you.

Fly from

Route

Depart

Return

Price

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 26/9

06:00-08:50

2 stops58h 50m

San Sebastián

Fri 3/10

09:05-17:20

2 stops48h 15m

$2,846

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sun 28/9

21:10-20:50

2 stops31h 40m

San Sebastián

Sun 5/10

21:30-18:20

2 stops59h 50m

$3,004

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sat 27/9

06:00-17:20

2 stops43h 20m

San Sebastián

Sat 4/10

09:00-06:05

2 stops37h 05m

$3,344

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 26/9

06:00-08:25

3 stops34h 25m

San Sebastián

Fri 3/10

09:05-06:10

3 stops37h 05m

$3,360

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 26/9

14:50-08:50

2 stops50h 00m

San Sebastián

Fri 3/10

17:55-07:50

3 stops29h 55m

$3,541

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sat 27/9

14:50-20:50

2 stops38h 00m

San Sebastián

Sat 4/10

21:30-06:10

3 stops47h 40m

$4,539

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sun 28/9

15:40-17:20

3 stops33h 40m

San Sebastián

Sun 5/10

17:55-07:10

2 stops28h 15m

$4,795

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sat 27/9

14:40-20:50

3 stops38h 10m

San Sebastián

Sat 4/10

09:20-05:20

3 stops36h 00m

$4,860

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sun 28/9

11:50-20:50

3 stops41h 00m

San Sebastián

Sun 5/10

21:30-10:35

3 stops52h 05m

$6,921

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sat 27/9

11:50-20:50

4 stops41h 00m

San Sebastián

Sat 4/10

09:20-09:35

3 stops40h 15m

$9,833

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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 53h 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 44h 30m.

Cheap San Sebastian flight deals and tips

Summary info about San Sebastian flight prices, duration and airlines

Best One-Way Price

$1,081

Best Round-Trip Price

$2,846

Fastest flight time

49h 00m
The best one-way flight price to San Sebastian from Australia in the last 72 hours is $1,081 (Sydney Kingsford Smith to San Sebastián).
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The best round-trip flight price to San Sebastian from Australia in the last 72 hours is $2,846 (Sydney Kingsford Smith to San Sebastián).
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The fastest flight to San Sebastian from Australia takes 49h 00m (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 $137 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 many operators does momondo search for flights to San Sebastián Airport?

The number of operators available for flights to San Sebastián Airport is 1 as of August 2025.

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 $2,181