$153 Cheap Flights from Copenhagen (CPH) to San Sebastian (EAS)

View $153 flight on Tue, Apr 21, 2026Opens in a new window

Popular airlines from Copenhagen Airport, Kastrup (CPH) to San Sebastian (EAS)

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Cheap Flights from Copenhagen to San Sebastian (CPH-EAS)

Prices were available within the past 7 days and start at $153 for one-way flights and $324 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Sun, Nov 30 - Sun, Dec 7
CPH
Copenhagen
EAS
San Sebastián
$324 Roundtrip, found 2 days ago
$324
Roundtrip
found 2 days ago
Select Iberia flight, departing Sun, Nov 30 from Copenhagen to San Sebastián, returning Sun, Dec 7, priced at $324 found 2 days ago
Iberia
Tue, Jun 2 - Sat, Jun 13
CPH
Copenhagen
EAS
San Sebastián
$392 Roundtrip, found 1 hour ago
$392
Roundtrip
found 1 hour ago
Select Iberia flight, departing Tue, Jun 2 from Copenhagen to San Sebastián, returning Sat, Jun 13, priced at $392 found 1 hour ago
Iberia
Tue, Jun 2 - Sat, Jun 13
CPH
Copenhagen
EAS
San Sebastián
$394 Roundtrip, found 1 hour ago
$394
Roundtrip
found 1 hour ago
Select Iberia flight, departing Tue, Jun 2 from Copenhagen to San Sebastián, returning Sat, Jun 13, priced at $394 found 1 hour ago
Iberia
Sun, Nov 30 - Sun, Dec 7
CPH
Copenhagen
EAS
San Sebastián
$399 Roundtrip, found 2 days ago
$399
Roundtrip
found 2 days ago
Select Iberia flight, departing Sun, Nov 30 from Copenhagen to San Sebastián, returning Sun, Dec 7, priced at $399 found 2 days ago
Iberia
Sun, Nov 30 - Sun, Dec 7
CPH
Copenhagen
EAS
San Sebastián
$402 Roundtrip, found 2 days ago
$402
Roundtrip
found 2 days ago
Select Iberia flight, departing Sun, Nov 30 from Copenhagen to San Sebastián, returning Sun, Dec 7, priced at $402 found 2 days ago
Iberia
Tue, Jun 2 - Sat, Jun 13
CPH
Copenhagen
EAS
San Sebastián
$409 Roundtrip, found 1 hour ago
$409
Roundtrip
found 1 hour ago
Select Iberia flight, departing Tue, Jun 2 from Copenhagen to San Sebastián, returning Sat, Jun 13, priced at $409 found 1 hour ago
Iberia
Tue, May 26 - Sat, May 30
CPH
Copenhagen
EAS
San Sebastián
$430 Roundtrip, found 3 days ago
$430
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, May 26 from Copenhagen to San Sebastián, returning Sat, May 30, priced at $430 found 3 days ago
Iberia
Tue, May 26 - Sat, May 30
CPH
Copenhagen
EAS
San Sebastián
$431 Roundtrip, found 3 days ago
$431
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, May 26 from Copenhagen to San Sebastián, returning Sat, May 30, priced at $431 found 3 days ago
Iberia
Sun, Nov 30 - Sun, Dec 7
CPH
Copenhagen
EAS
San Sebastián
$434 Roundtrip, found 2 days ago
$434
Roundtrip
found 2 days ago
Select Iberia flight, departing Sun, Nov 30 from Copenhagen to San Sebastián, returning Sun, Dec 7, priced at $434 found 2 days ago
British Airways
Sun, Nov 30 - Sun, Dec 7
CPH
Copenhagen
EAS
San Sebastián
$475 Roundtrip, found 2 days ago
$475
Roundtrip
found 2 days ago
Select British Airways flight, departing Sun, Nov 30 from Copenhagen to San Sebastián, returning Sun, Dec 7, priced at $475 found 2 days ago

Alternative airports near San Sebastián

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pays Basque BIQ. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $458
BIQ
Pays Basque
Cheapest
Average driving time to city center32 min
Flights from $458

Frequently asked questions

How much does a flight from Kastrup Airport (CPH) to San Sebastian Airport (EAS) cost?
Grab a cheap one-way flight from $153 or cheap return flight from $324 from Kastrup Airport (CPH) to San Sebastian Airport (EAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Kastrup Airport (CPH) to San Sebastian Airport (EAS)?
The cheapest month to fly from CPH to EAS is November, when demand is low. Off-peak months are usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Kastrup Airport (CPH) to San Sebastian Airport (EAS)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest CPH to EAS flight.
How many flights per day from Kastrup Airport (CPH) to San Sebastian Airport (EAS)?
There are no daily nonstop flights departing from Kastrup Airport (CPH) to San Sebastian Airport (EAS). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from CPH to EAS?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kastrup Airport (CPH) to San Sebastian Airport (EAS)?
Select a flight from Kastrup Airport (CPH) to San Sebastian Airport (EAS) that leaves before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Kastrup Airport (CPH) to San Sebastian Airport (EAS) last-minute?
Booking your plane ticket from CPH to EAS right before your trip is generally more expensive. But if there's some wiggle room with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a CPH to EAS flight and hotel package?
You can save money by booking a CPH to EAS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your ideal flights and accommodations, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Kastrup Airport (CPH) to San Sebastian Airport (EAS)?
In most cases, you're able to cancel or reschedule your CPH to EAS flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want more information, head to our Customer Service portal.

Travel information

Origin airport
Kastrup
Destination airport
San Sebastian
Airlines serving
Iberia
Roundtrip price
$324
Distance
1062 mi

Book with confidence

Copenhagen to San Sebastian Flights

The cheapest times to fly from Copenhagen to San Sebastian

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Copenhagen to San Sebastian are during the month of November. You can find some of the cheapest flights from Copenhagen to San Sebastian with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Copenhagen to San Sebastian

Sunday is one of the best days to book for cheap flights from Copenhagen to San Sebastian: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Copenhagen to San Sebastian

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Copenhagen to San Sebastian in 2025. You can also book with separate airlines for your outbound and return journeys, from $153 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Copenhagen to San Sebastian flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Copenhagen to San Sebastian airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Copenhagen to San Sebastian Flights

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*Available to One Key members.