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Look for other cheap flights to San Sebastián

$1,986 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 5/8. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:05 - 08:40
SYD
-
EAS
54h 35m
2 stops
Multiple Airlines Logo
21:30 - 08:25
EAS
-
SYD
50h 55m
2 stops
$1,986Multiple Airlines
Wed, 5 Aug - Wed, 2 Sep
Qatar Airways Logo
20:45 - 08:20
SYD
-
EAS
43h 35m
2 stops
Qatar Airways Logo
17:55 - 17:10
EAS
-
SYD
39h 15m
2 stops
$2,271Qatar Airways
Fri, 22 May - Tue, 26 May
Qatar Airways Logo
20:45 - 08:20
SYD
-
EAS
43h 35m
2 stops
Qatar Airways Logo
21:30 - 17:10
EAS
-
SYD
35h 40m
2 stops
$2,315Qatar Airways
Mon, 18 May - Thu, 21 May
Multiple Airlines Logo
13:05 - 08:20
SYD
-
EAS
51h 15m
3 stops
Multiple Airlines Logo
17:55 - 17:30
EAS
-
SYD
63h 35m
2 stops
$2,574Multiple Airlines
Thu, 16 Apr - Tue, 21 Apr
Qatar Airways Logo
14:50 - 13:00
SYD
-
EAS
30h 10m
2 stops
Qatar Airways Logo
08:55 - 06:10
EAS
-
SYD
37h 15m
2 stops
$2,633Qatar Airways
Mon, 3 Aug - Tue, 1 Sep
Qatar Airways Logo
14:50 - 20:50
SYD
-
EAS
38h 00m
2 stops
Qatar Airways Logo
09:20 - 06:10
EAS
-
SYD
36h 50m
2 stops
$2,668Qatar Airways
Mon, 3 Aug - Mon, 31 Aug
Qatar Airways Logo
14:50 - 13:00
SYD
-
EAS
30h 10m
2 stops
Qatar Airways Logo
08:55 - 06:10
EAS
-
SYD
37h 15m
2 stops
$2,675Qatar Airways
Mon, 3 Aug - Fri, 4 Sep
Qatar Airways Logo
14:50 - 20:50
SYD
-
EAS
38h 00m
2 stops
Qatar Airways Logo
09:20 - 06:10
EAS
-
SYD
36h 50m
2 stops
$2,712Qatar Airways
Fri, 7 Aug - Mon, 31 Aug
Qatar Airways Logo
20:45 - 08:40
SYD
-
EAS
43h 55m
2 stops
Qatar Airways Logo
21:30 - 17:30
EAS
-
SYD
36h 00m
2 stops
$2,716Qatar Airways
Mon, 18 May - Thu, 21 May
Qatar Airways Logo
14:50 - 20:50
SYD
-
EAS
38h 00m
2 stops
Qatar Airways Logo
08:55 - 06:10
EAS
-
SYD
37h 15m
2 stops
$2,717Qatar Airways
Fri, 7 Aug - Fri, 4 Sep

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 4 April 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 - EAS

SYDEAS

Sydney Kingsford Smith

Wed 5/8

10:05-08:40

2 stops54h 35m

San Sebastián

Wed 2/9

21:30-08:25

2 stops50h 55m

$1,986

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 22/5

20:45-08:20

2 stops43h 35m

San Sebastián

Tue 26/5

17:55-17:10

2 stops39h 15m

$2,271

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Mon 18/5

20:45-08:20

2 stops43h 35m

San Sebastián

Thu 21/5

21:30-17:10

2 stops35h 40m

$2,315

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Thu 16/4

13:05-08:20

3 stops51h 15m

San Sebastián

Tue 21/4

17:55-17:30

2 stops63h 35m

$2,574
Fastest return journey

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Mon 3/8

14:50-13:00

2 stops30h 10m

San Sebastián

Tue 1/9

08:55-06:10

2 stops37h 15m

$2,633

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Mon 3/8

14:50-20:50

2 stops38h 00m

San Sebastián

Mon 31/8

09:20-06:10

2 stops36h 50m

$2,668

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Mon 3/8

14:50-13:00

2 stops30h 10m

San Sebastián

Fri 4/9

08:55-06:10

2 stops37h 15m

$2,675

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 7/8

14:50-20:50

2 stops38h 00m

San Sebastián

Mon 31/8

09:20-06:10

2 stops36h 50m

$2,712

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Mon 18/5

20:45-08:40

2 stops43h 55m

San Sebastián

Thu 21/5

21:30-17:30

2 stops36h 00m

$2,716

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 7/8

14:50-20:50

2 stops38h 00m

San Sebastián

Fri 4/9

08:55-06:10

2 stops37h 15m

$2,717

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 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 46h 15m.

Cheap San Sebastian flight deals and tips

Summary info about San Sebastian flight prices, duration and airlines

Best Round-Trip Price

$1,986

Fastest flight time

54h 35m
The best round-trip flight price to San Sebastian from Australia in the last 72 hours is $1,986 (Sydney Kingsford Smith to San Sebastián).
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The fastest flight to San Sebastian from Australia takes 54h 35m (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 $325 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 April 2026.

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 $1,777