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Cheap flights from Sydney to San Sebastian from $1,115

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to San Sebastian departing on 3/1. 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 Sydney to San Sebastian

Cheap return flights

Multiple Airlines Logo
SYD-EAS
28078 kmmulti-stop
Multiple Airlines Logo
EAS-SYD
28078 kmmulti-stop
Multiple Airlines
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momondo 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, momondo users made 78,305 searches. Data last updated 13 September 2025.
Use the filters below to find and compare flights from Sydney to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sat 3/1

20:40-13:30

2 stops50h 50m

$1,115

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Sat 3/1

21:25-13:30

3 stops50h 05m

$1,224

SydneySan Sebastian

SYD - EAS

SYDEAS

Sydney Kingsford Smith

Fri 2/1

21:25-13:30

3 stops50h 05m

$1,291

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Sydney to San Sebastian

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to San Sebastian according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to San Sebastian (SYD to EAS) flight deals and tips

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

Direct flights

None
There are no direct flights from Sydney to San Sebastian. There are no popular flight routes from Sydney to San Sebastian.
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  • How far is Sydney Kingsford Smith to San Sebastián by plane?

    The distance between Sydney Kingsford Smith and San Sebastián is about 17461.7 km.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to San Sebastián Airport?

    Prices for flights from Sydney Kingsford Smith Airport to San Sebastián Airport are updated daily.

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to San Sebastián Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport 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.

  • How do I get Price Alerts for flights from Sydney to San Sebastian?

    Price Alerts will notify you by email when the price for flights to San Sebastian from Sydney decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Sydney to San Sebastian with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

It is quick and easy to find Sydney 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 Sydney to San Sebastian with flexible booking policies on momondo?

Flights from Sydney to San Sebastian with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Sebastian from Sydney.

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

Yes. momondo can track prices for Sydney to San Sebastian flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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