Cheap Flights to Donostialdea/Donostia-San Sebastián | Popular Routes to Donostialdea/Donostia-San Sebastián from HK$1,287

View HK$1,287 flight on Tue, 9 Jun 2026Opens in a new window

Popular airlines to Donostialdea/Donostia-San Sebastián

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    Air France

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    TAP Portugal

  • Swiss International Air Lines

    Swiss International Air Lines

  • Air Europa

    Air Europa

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Cheap round-trip flights to Donostialdea/Donostia-San Sebastián

Prices were available within the past 7 days and start at HK$1,287 for one-way flights and HK$1,280 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vueling Airlines
Wed, 28 Jan - Mon, 2 Feb
BCN
Barcelona
EAS
San Sebastián
HK$1,280 Return, found 2 days ago
HK$1,280
Return
found 2 days ago
Select Vueling Airlines flight, departing Wed, 28 Jan from Barcelona to San Sebastián, returning Mon, 2 Feb, priced at HK$1,280 found 2 days ago
Iberia
Wed, 22 Apr - Mon, 27 Apr
BCN
Barcelona
EAS
San Sebastián
HK$1,803 Return, found 5 days ago
HK$1,803
Return
found 5 days ago
Select Iberia flight, departing Wed, 22 Apr from Barcelona to San Sebastián, returning Mon, 27 Apr, priced at HK$1,803 found 5 days ago
Iberia
Wed, 22 Apr - Mon, 27 Apr
BCN
Barcelona
EAS
San Sebastián
HK$1,843 Return, found 5 days ago
HK$1,843
Return
found 5 days ago
Select Iberia flight, departing Wed, 22 Apr from Barcelona to San Sebastián, returning Mon, 27 Apr, priced at HK$1,843 found 5 days ago
Iberia
Wed, 22 Apr - Mon, 27 Apr
BCN
Barcelona
EAS
San Sebastián
HK$1,883 Return, found 5 days ago
HK$1,883
Return
found 5 days ago
Select Iberia flight, departing Wed, 22 Apr from Barcelona to San Sebastián, returning Mon, 27 Apr, priced at HK$1,883 found 5 days ago
Iberia
Wed, 22 Apr - Mon, 27 Apr
BCN
Barcelona
EAS
San Sebastián
HK$1,923 Return, found 5 days ago
HK$1,923
Return
found 5 days ago
Select Iberia flight, departing Wed, 22 Apr from Barcelona to San Sebastián, returning Mon, 27 Apr, priced at HK$1,923 found 5 days ago
Vueling Airlines
Thu, 26 Feb - Sun, 1 Mar
LGW
London
EAS
San Sebastián
HK$1,969 Return, found 5 days ago
HK$1,969
Return
found 5 days ago
Select Vueling Airlines flight, departing Thu, 26 Feb from London to San Sebastián, returning Sun, 1 Mar, priced at HK$1,969 found 5 days ago
Vueling Airlines
Thu, 26 Feb - Sun, 1 Mar
LGW
London
EAS
San Sebastián
HK$2,044 Return, found 5 days ago
HK$2,044
Return
found 5 days ago
Select Vueling Airlines flight, departing Thu, 26 Feb from London to San Sebastián, returning Sun, 1 Mar, priced at HK$2,044 found 5 days ago
British Airways
Sun, 15 Mar - Thu, 19 Mar
LCY
London
EAS
San Sebastián
HK$3,606 Return, found 4 days ago
HK$3,606
Return
found 4 days ago
Select British Airways flight, departing Sun, 15 Mar from London to San Sebastián, returning Thu, 19 Mar, priced at HK$3,606 found 4 days ago
Etihad Airways
Thu, 23 Apr - Tue, 28 Apr
HKG
Hong Kong SAR
EAS
San Sebastián
HK$5,725 Return, found 5 days ago
HK$5,725
Return
found 5 days ago
Select Etihad Airways flight, departing Thu, 23 Apr from Hong Kong SAR to San Sebastián, returning Tue, 28 Apr, priced at HK$5,725 found 5 days ago
Qatar Airways
Tue, 26 May - Mon, 15 Jun
HKG
Hong Kong SAR
EAS
San Sebastián
HK$6,678 Return, found 4 days ago
HK$6,678
Return
found 4 days ago
Select Qatar Airways flight, departing Tue, 26 May from Hong Kong SAR to San Sebastián, returning Mon, 15 Jun, priced at HK$6,678 found 4 days ago

About Donostialdea/Donostia-San Sebastián

Expedia offers flights to Donostialdea/Donostia-San Sebastián to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Donostialdea/Donostia-San Sebastián or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Donostialdea/Donostia-San Sebastián that have flexible change policies?
We get that travel schedules can change in the blink of an eye, so choosing a flexible ticket with Expedia is always a smart move. Simply mark the "No change fee" box directly below the "Flexible change policies" filter. Your low-cost, flexible flight to Donostialdea/Donostia-San Sebastián is just a few clicks away.
How can I find cheap tickets to Donostialdea/Donostia-San Sebastián?
In the last seven days, HK$1,280 was the lowest price for a flight to Donostialdea/Donostia-San Sebastián. For even bigger savings, book well ahead of time and be flexible with your travel dates. Search for your airfare to Donostialdea/Donostia-San Sebastián, then compare prices for similar time frames by clicking on the "flexible dates" link above.
How much is a flight to Donostialdea/Donostia-San Sebastián?
You could have nabbed a return air ticket to Donostialdea/Donostia-San Sebastián from anywhere between HK$1,280 and HK$6,678 in the last seven days. For one-way journeys departing from London (LHR), the lowest price during this period was just HK$1,287.
When is the cheapest time to fly to Donostialdea/Donostia-San Sebastián?
If you're not fixed on what date you travel to Donostialdea/Donostia-San Sebastián, fly out early on in the week. The most economical day to take off is normally Tuesday, closely followed by Monday. Saturday is typically the priciest day, with many people preferring to take off on the weekend.
How much is a plane ticket to Donostialdea/Donostia-San Sebastián?
In the last seven days, plane tickets to Donostialdea/Donostia-San Sebastián ranged from HK$1,280 to HK$6,678.
What is the best time to go to Donostialdea/Donostia-San Sebastián?
A lovely time to visit San Sebastián is after June 20 when the summer season begins. In Donostialdea/Donostia-San Sebastián's busiest city, average temperatures fluctuate from 16ºC to 21ºC at this time — excellent weather for seeing the sights! April, May and June are the most popular months to discover this destination.
What months are the cheapest to book a flight to Donostialdea/Donostia-San Sebastián?
To bag an awesome deal to Donostialdea/Donostia-San Sebastián, try to book during the month of February when prices are at their cheapest. When's the most costly? In the U.S, it's the festive month of December.

Trending flights to Donostialdea/Donostia-San Sebastián

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Thu, 23 Apr - Tue, 28 Apr
HKG
Hong Kong SAR
EAS
San Sebastián
HK$5,725 Return, found 5 days ago
HK$5,725
Return
found 5 days ago
Select Etihad Airways flight, departing Thu, 23 Apr from Hong Kong SAR to San Sebastián, returning Tue, 28 Apr, priced at HK$5,725 found 5 days ago
*Available to Expedia members.