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Cheap Flights to Donostialdea/Donostia-San Sebastián from NT$5,589

View NT$5,589 flight on Wed, 2026/10/28Opens in a new window

Popular airlines to Donostialdea/Donostia-San Sebastián

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How much is the cheapest flight to Donostialdea/Donostia-San Sebastián?

Prices were available within the past 7 days and start at NT$5,589 for one-way flights and NT$6,314 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Tue, Sep 8 - Sat, Sep 12
MAD
Madrid
EAS
San Sebastián
NT$6,314 Roundtrip, found 11 hours ago
NT$6,314
Roundtrip
found 11 hours ago
Select Iberia flight, departing Tue, Sep 8 from Madrid to San Sebastián, returning Sat, Sep 12, priced at NT$6,314 found 11 hours ago
Iberia
Sat, Aug 22 - Fri, Aug 28
MAD
Madrid
EAS
San Sebastián
NT$6,819 Roundtrip, found 4 days ago
NT$6,819
Roundtrip
found 4 days ago
Select Iberia flight, departing Sat, Aug 22 from Madrid to San Sebastián, returning Fri, Aug 28, priced at NT$6,819 found 4 days ago
Iberia
Tue, Sep 8 - Sat, Sep 12
MAD
Madrid
EAS
San Sebastián
NT$6,829 Roundtrip, found 11 hours ago
NT$6,829
Roundtrip
found 11 hours ago
Select Iberia flight, departing Tue, Sep 8 from Madrid to San Sebastián, returning Sat, Sep 12, priced at NT$6,829 found 11 hours ago
Iberia
Sat, Aug 22 - Thu, Aug 27
MAD
Madrid
EAS
San Sebastián
NT$7,388 Roundtrip, found 4 days ago
NT$7,388
Roundtrip
found 4 days ago
Select Iberia flight, departing Sat, Aug 22 from Madrid to San Sebastián, returning Thu, Aug 27, priced at NT$7,388 found 4 days ago
Iberia
Fri, Sep 11 - Sun, Sep 20
MAD
Madrid
EAS
San Sebastián
NT$7,619 Roundtrip, found 11 hours ago
NT$7,619
Roundtrip
found 11 hours ago
Select Iberia flight, departing Fri, Sep 11 from Madrid to San Sebastián, returning Sun, Sep 20, priced at NT$7,619 found 11 hours ago
Iberia
Sun, Sep 13 - Sun, Sep 20
MAD
Madrid
EAS
San Sebastián
NT$8,134 Roundtrip, found 1 day ago
NT$8,134
Roundtrip
found 1 day ago
Select Iberia flight, departing Sun, Sep 13 from Madrid to San Sebastián, returning Sun, Sep 20, priced at NT$8,134 found 1 day ago
Iberia
Fri, Sep 11 - Sun, Sep 20
MAD
Madrid
EAS
San Sebastián
NT$8,465 Roundtrip, found 11 hours ago
NT$8,465
Roundtrip
found 11 hours ago
Select Iberia flight, departing Fri, Sep 11 from Madrid to San Sebastián, returning Sun, Sep 20, priced at NT$8,465 found 11 hours ago
Iberia
Tue, Sep 8 - Sat, Sep 12
MAD
Madrid
EAS
San Sebastián
NT$8,704 Roundtrip, found 11 hours ago
NT$8,704
Roundtrip
found 11 hours ago
Select Iberia flight, departing Tue, Sep 8 from Madrid to San Sebastián, returning Sat, Sep 12, priced at NT$8,704 found 11 hours ago
Iberia
Tue, Sep 8 - Sat, Sep 12
MAD
Madrid
EAS
San Sebastián
NT$8,980 Roundtrip, found 11 hours ago
NT$8,980
Roundtrip
found 11 hours ago
Select Iberia flight, departing Tue, Sep 8 from Madrid to San Sebastián, returning Sat, Sep 12, priced at NT$8,980 found 11 hours ago
Iberia
Fri, Sep 11 - Sun, Sep 20
MAD
Madrid
EAS
San Sebastián
NT$10,009 Roundtrip, found 11 hours ago
NT$10,009
Roundtrip
found 11 hours ago
Select Iberia flight, departing Fri, Sep 11 from Madrid to San Sebastián, returning Sun, Sep 20, priced at NT$10,009 found 11 hours ago

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, NT$6,314 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 NT$6,314 and NT$10,009 in the last seven days. For one-way journeys departing from Rome (FCO), the lowest price during this period was just NT$5,589.
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 NT$6,314 to NT$10,009.
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 60ºF to 70ºF 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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