Panoramic view of San Sebastian in Spain

Cheap flights to Donostialdea/Donostia-San Sebastián

View €45 flight on Mon, 20 Jul 2026Opens in a new window

Popular airlines to Donostialdea/Donostia-San Sebastián

  • Iberia

  • Lufthansa

  • KLM

  • Air France

  • Swiss International Air Lines

  • Air Europa

  • TAP Portugal

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

Prices were available within the past 7 days and start at €45 for one-way flights and €69 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Thu, 30 Jul - Mon, 3 Aug
MAD
Madrid
EAS
San Sebastián
€69 Return, found 2 hours ago
€69
Return
found 2 hours ago
Select Iberia flight, departing Thu, 30 Jul from Madrid to San Sebastián, returning Mon, 3 Aug, priced at €69 found 2 hours ago
Iberia
Fri, 28 Aug - Sun, 30 Aug
MAD
Madrid
EAS
San Sebastián
€83 Return, found 5 days ago
€83
Return
found 5 days ago
Select Iberia flight, departing Fri, 28 Aug from Madrid to San Sebastián, returning Sun, 30 Aug, priced at €83 found 5 days ago
Iberia
Thu, 6 Aug - Mon, 10 Aug
MAD
Madrid
EAS
San Sebastián
€89 Return, found 6 days ago
€89
Return
found 6 days ago
Select Iberia flight, departing Thu, 6 Aug from Madrid to San Sebastián, returning Mon, 10 Aug, priced at €89 found 6 days ago
Iberia
Thu, 16 Jul - Tue, 28 Jul
MAD
Madrid
EAS
San Sebastián
€94 Return, just found
€94
Return
just found
Select Iberia flight, departing Thu, 16 Jul from Madrid to San Sebastián, returning Tue, 28 Jul, priced at €94 just found
Iberia
Thu, 30 Jul - Mon, 3 Aug
MAD
Madrid
EAS
San Sebastián
€99 Return, found 2 hours ago
€99
Return
found 2 hours ago
Select Iberia flight, departing Thu, 30 Jul from Madrid to San Sebastián, returning Mon, 3 Aug, priced at €99 found 2 hours ago
Iberia
Sat, 15 Aug - Tue, 25 Aug
MAD
Madrid
EAS
San Sebastián
€108 Return, found 4 days ago
€108
Return
found 4 days ago
Select Iberia flight, departing Sat, 15 Aug from Madrid to San Sebastián, returning Tue, 25 Aug, priced at €108 found 4 days ago
Iberia
Thu, 30 Jul - Mon, 3 Aug
MAD
Madrid
EAS
San Sebastián
€110 Return, found 1 day ago
€110
Return
found 1 day ago
Select Iberia flight, departing Thu, 30 Jul from Madrid to San Sebastián, returning Mon, 3 Aug, priced at €110 found 1 day ago
Iberia
Thu, 30 Jul - Mon, 3 Aug
MAD
Madrid
EAS
San Sebastián
€113 Return, found 2 days ago
€113
Return
found 2 days ago
Select Iberia flight, departing Thu, 30 Jul from Madrid to San Sebastián, returning Mon, 3 Aug, priced at €113 found 2 days ago
Vueling Airlines
Mon, 27 Jul - Tue, 4 Aug
OPO
Porto
EAS
San Sebastián
€145 Return, found 3 days ago
€145
Return
found 3 days ago
Select Vueling Airlines flight, departing Mon, 27 Jul from Porto to San Sebastián, returning Tue, 4 Aug, priced at €145 found 3 days ago
British Airways
Sat, 21 Nov - Tue, 24 Nov
LHR
London
EAS
San Sebastián
€272 Return, found 6 days ago
€272
Return
found 6 days ago
Select British Airways flight, departing Sat, 21 Nov from London to San Sebastián, returning Tue, 24 Nov, priced at €272 found 6 days ago

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.

Vueling Airlines
Wed, 29 Jul - Tue, 11 Aug
DUB
Dublin
EAS
San Sebastián
€185 Return, just found
€185
Return
just found
Select Vueling Airlines flight, departing Wed, 29 Jul from Dublin to San Sebastián, returning Tue, 11 Aug, priced at €185 just found

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, €69 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 €69 and €272 in the last seven days. For one-way journeys departing from Madrid (MAD), the lowest price during this period was just €45.
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 €69 to €272.
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.

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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.
About Donostialdea/Donostia-San Sebastián
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