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Cheap flights from Sydney to San Sebastian from $1,829

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — EAS
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to San Sebastian

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to San Sebastian (EAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 October 2025.

Round-trip from

$1,829
Qatar Airways
  • Qatar Airways
  • 15/3-19/3
  • 4 total stops
  • 74h 30m total
  • Sydney to San Sebastian
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Find flight deals from Sydney to San Sebastian

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to San Sebastian
Explore the most affordable flight options available from Sydney to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.

Tue 11/1115:50SYD - EAS
2 stops50h 50mQatar Airways
Tue 18/1121:30EAS - SYD
2 stops47h 20mQatar Airways
Deal found 28/10$1,856
Tue 11/1115:50SYD - EAS
2 stops50h 50mQatar Airways
Sat 15/1121:30EAS - SYD
2 stops47h 20mQatar Airways
Deal found 26/10$1,891
Wed 19/1115:50SYD - EAS
2 stops31h 10mQatar Airways
Sun 30/1109:20EAS - SYD
2 stops35h 30mQatar Airways
Deal found 26/10$2,100
Wed 19/1115:50SYD - EAS
2 stops31h 10mQatar Airways
Wed 3/1221:30EAS - SYD
2 stops47h 20mQatar Airways
Deal found 26/10$2,116
Tue 11/1111:05SYD - EAS
3 stops35h 55mMultiple Airlines
Tue 18/1121:30EAS - SYD
2 stops37h 20mMultiple Airlines
Deal found 28/10$2,287
Thu 11/1215:50SYD - EAS
2 stops31h 40mQatar Airways
Thu 18/1214:05EAS - SYD
2 stops30h 45mQatar Airways
Deal found 27/10$2,811
Tue 11/1111:45SYD - EAS
3 stops35h 15mMultiple Airlines
Sat 15/1121:30EAS - SYD
2 stops37h 20mMultiple Airlines
Deal found 26/10$3,258
Thu 11/1206:45SYD - EAS
3 stops40h 45mMultiple Airlines
Thu 18/1214:05EAS - SYD
3 stops33h 20mMultiple Airlines
Deal found 27/10$3,908

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney 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, Cheapflights users made 647,157 searches. Data last updated 29 October 2025.
Use the filters below to find and compare flights from Sydney to San Sebastian that are best for you.

Fly from

Sydney

Fly to

San Sebastian

Route

Depart

Return

Price

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sun 15/3

15:50-20:50

2 stops39h 00m

San Sebastián

Thu 19/3

09:20-06:50

2 stops35h 30m

$1,829

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Tue 11/11

15:50-08:40

2 stops50h 50m

San Sebastián

Tue 18/11

21:30-06:50

2 stops47h 20m

$1,856

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Tue 11/11

15:50-08:40

2 stops50h 50m

San Sebastián

Sat 15/11

21:30-06:50

2 stops47h 20m

$1,891

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Wed 19/11

15:50-13:00

2 stops31h 10m

San Sebastián

Sun 30/11

09:20-06:50

2 stops35h 30m

$2,100

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Tue 11/11

11:05-13:00

3 stops35h 55m

San Sebastián

Tue 18/11

21:30-20:50

2 stops37h 20m

$2,287

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Thu 11/12

15:50-13:30

2 stops31h 40m

San Sebastián

Thu 18/12

14:05-06:50

2 stops30h 45m

$2,811

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Tue 11/11

11:45-13:00

3 stops35h 15m

San Sebastián

Sat 15/11

21:30-20:50

2 stops37h 20m

$3,258

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Thu 11/12

06:45-13:30

3 stops40h 45m

San Sebastián

Thu 18/12

14:05-09:25

3 stops33h 20m

$3,908

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sun 15/3

11:20-20:50

2 stops43h 30m

San Sebastián

Thu 19/3

13:40-08:15

3 stops56h 35m

$7,258

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Best time to book a flight from Sydney to San Sebastian

Have a flexible travel schedule? Discover the best time to fly to San Sebastian from Sydney with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Sydney to San Sebastian. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Sydney to San Sebastian?

    A quick flight from Sydney to San Sebastian can take about 39h. Qatar Airways provides one of the quickest options available for as low as $1,829. Airlines will cover a distance of 17447 km.

  • Can I find deals for flights from Sydney to San Sebastian that include hotel bookings?

    Yes. In addition to deals on Sydney to San Sebastian flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to San Sebastian?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to San Sebastian.

  • Can I find deals for business class flights from Sydney to San Sebastian?

    Yes. Cheapflights offers flight deals from Sydney to San Sebastian by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sydney to San Sebastian

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Sydney to San Sebastian?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney to San Sebastian. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Sydney to San Sebastian?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to San Sebastian for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Sydney to San Sebastian with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sydney to San Sebastian, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Sydney to San Sebastian become cheaper?

Of course! You can now track prices for flights from Sydney to San Sebastian and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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