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Cheap flights from Australia to San Sebastian from $1,881

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to San Sebastian departing on 31/5. 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

Recent return flight deals from Australia to San Sebastian

Enter your travel dates to find the best prices.
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
$1,881Qatar Airways
Sun, 31 May - Wed, 3 Jun
Qatar Airways Logo
21:40 - 08:40
SYD
-
EAS
45h 00m
2 stops
Qatar Airways Logo
21:30 - 18:50
EAS
-
SYD
35h 20m
2 stops
$1,940Qatar Airways
Fri, 13 Mar - Tue, 17 Mar
Qatar Airways Logo
14:50 - 08:20
SYD
-
EAS
49h 30m
2 stops
Qatar Airways Logo
17:55 - 06:10
EAS
-
SYD
28h 15m
2 stops
$2,188Qatar Airways
Sun, 31 May - Wed, 3 Jun
American Airlines Logo
09:10 - 13:00
SYD
-
EAS
35h 50m
3 stops
American Airlines Logo
13:40 - 07:05
EAS
-
SYD
57h 25m
2 stops
$7,317American Airlines
Sun, 31 May - Wed, 3 Jun
American Airlines Logo
09:10 - 13:00
SYD
-
EAS
35h 50m
3 stops
American Airlines Logo
13:40 - 07:05
EAS
-
SYD
57h 25m
2 stops
$7,323American Airlines
Sun, 31 May - Wed, 3 Jun
American Airlines Logo
09:10 - 13:00
SYD
-
EAS
35h 50m
3 stops
American Airlines Logo
09:20 - 08:20
EAS
-
SYD
39h 00m
3 stops
$8,097American Airlines
Sun, 31 May - Wed, 3 Jun
American Airlines Logo
09:10 - 13:00
SYD
-
EAS
35h 50m
3 stops
American Airlines Logo
09:20 - 08:20
EAS
-
SYD
39h 00m
3 stops
$8,103American Airlines
Sun, 31 May - Wed, 3 Jun
American Airlines Logo
11:20 - 20:50
SYD
-
EAS
43h 30m
2 stops
American Airlines Logo
13:40 - 08:15
EAS
-
SYD
56h 35m
3 stops
$9,104American Airlines
Fri, 13 Mar - Tue, 17 Mar
American Airlines Logo
11:20 - 20:50
SYD
-
EAS
43h 30m
2 stops
American Airlines Logo
13:40 - 08:15
EAS
-
SYD
56h 35m
3 stops
$9,107American Airlines
Fri, 13 Mar - Tue, 17 Mar

Qatar Airways flights from Australia to San Sebastian

Our best Qatar Airways deals on Australia to San Sebastian flight tickets
Qatar Airways
31 May
SYD20:45Sydney Kingsford Smith
43h 35m
2 stops
EAS08:20San Sebastián
3 June
EAS21:30San Sebastián
35h 40m
2 stops
SYD17:10Sydney Kingsford Smith
$1,881
Qatar Airways
13 Mar
SYD21:40Sydney Kingsford Smith
45h 00m
2 stops
EAS08:40San Sebastián
17 Mar
EAS21:30San Sebastián
35h 20m
2 stops
SYD18:50Sydney Kingsford Smith
$1,940
Qatar Airways
31 May
SYD14:50Sydney Kingsford Smith
49h 30m
2 stops
EAS08:20San Sebastián
3 June
EAS17:55San Sebastián
28h 15m
2 stops
SYD06:10Sydney Kingsford Smith
$2,188

American Airlines flights from Australia to San Sebastian

Our best American Airlines deals on Australia to San Sebastian flight tickets
American Airlines
31 May
SYD09:10Sydney Kingsford Smith
35h 50m
3 stops
EAS13:00San Sebastián
3 June
EAS13:40San Sebastián
57h 25m
2 stops
SYD07:05Sydney Kingsford Smith
$7,317
American Airlines
31 May
SYD09:10Sydney Kingsford Smith
35h 50m
3 stops
EAS13:00San Sebastián
3 June
EAS13:40San Sebastián
57h 25m
2 stops
SYD07:05Sydney Kingsford Smith
$7,323
American Airlines
31 May
SYD09:10Sydney Kingsford Smith
35h 50m
3 stops
EAS13:00San Sebastián
3 June
EAS09:20San Sebastián
39h 00m
3 stops
SYD08:20Sydney Kingsford Smith
$8,097

momondo Fare Finder

 
Customise your flight search to find flights from Australia to San Sebastian 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 2 March 2026.
Use the filters below to find and compare flights from Australia to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sun 31/5

20:45-08:20

2 stops43h 35m

San Sebastián

Wed 3/6

21:30-17:10

2 stops35h 40m

$1,881

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 13/3

21:40-08:40

2 stops45h 00m

San Sebastián

Tue 17/3

21:30-18:50

2 stops35h 20m

$1,940

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sun 31/5

14:50-08:20

2 stops49h 30m

San Sebastián

Wed 3/6

17:55-06:10

2 stops28h 15m

$2,188

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sun 31/5

09:10-13:00

3 stops35h 50m

San Sebastián

Wed 3/6

13:40-07:05

2 stops57h 25m

$7,317

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sun 31/5

09:10-13:00

3 stops35h 50m

San Sebastián

Wed 3/6

13:40-07:05

2 stops57h 25m

$7,323

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sun 31/5

09:10-13:00

3 stops35h 50m

San Sebastián

Wed 3/6

09:20-08:20

3 stops39h 00m

$8,097

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sun 31/5

09:10-13:00

3 stops35h 50m

San Sebastián

Wed 3/6

09:20-08:20

3 stops39h 00m

$8,103

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 13/3

11:20-20:50

2 stops43h 30m

San Sebastián

Tue 17/3

13:40-08:15

3 stops56h 35m

$9,104

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 13/3

11:20-20:50

2 stops43h 30m

San Sebastián

Tue 17/3

13:40-08:15

3 stops56h 35m

$9,106

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to San Sebastian from

How to get the cheapest flight ticket from Australia to San Sebastian

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

How long does it take to fly to San Sebastian?

On average, it takes 33h 30m to fly from Australia to San Sebastian if you fly out of Sydney (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 20m.

Cheap Australia to San Sebastian flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to San Sebastian

Fastest flight time

43h 35m

Direct flights

None
The fastest flight from Australia to San Sebastian takes 43h 35m
There are no direct flights from Australia to San Sebastian. There are no popular flight routes from Australia to San Sebastian.
Search flight deals

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

    Prices for flights from Australia to San Sebastián Airport refresh daily.

  • How old do you have to be to fly from Australia 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 from Australia to San Sebastián Airport.

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

    The required travel and health documents for your San Sebastián 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 San Sebastián Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

It is quick and easy to find Australia to San Sebastian flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Sebastian that suits you.

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

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

How can momondo help me find flights from Australia to San Sebastian?

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

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

Price alerts on flights to San Sebastian from Australia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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