Cheap Flights from Reykjavik (KEF) to San Sebastian (EAS)

Popular airlines from Reykjavik–Keflavik Intl. Airport (KEF) to San Sebastian (EAS)

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Frequently asked questions

How much does a flight from Keflavik Intl. Airport (KEF) to San Sebastian Airport (EAS) cost?
Grab a cheap one-way flight or cheap return flight from Keflavik Intl. Airport (KEF) to San Sebastian Airport (EAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Keflavik Intl. Airport (KEF) to San Sebastian Airport (EAS)?
Planning your trip for may help you find better deals, as it's the cheapest month for flights between KEF and EAS. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Keflavik Intl. Airport (KEF) to San Sebastian Airport (EAS)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from KEF to EAS. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Keflavik Intl. Airport (KEF) to San Sebastian Airport (EAS)?
There aren't any daily direct flights from Keflavik Intl. Airport (KEF) to San Sebastian Airport (EAS). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from KEF to EAS?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Keflavik Intl. Airport (KEF) to San Sebastian Airport (EAS)?
To land at San Sebastian Airport (EAS) without delays, book a flight that takes off from Keflavik Intl. Airport (KEF) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Keflavik Intl. Airport (KEF) to San Sebastian Airport (EAS) last-minute?
Booking your flight from KEF to EAS just before your journey is usually more expensive. However, if you're flexible with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a KEF to EAS flight and hotel package?
You'll generally save money by booking a KEF 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 everything in one place. Once you've chosen your ideal flights and accommodations, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Keflavik Intl. Airport (KEF) to San Sebastian Airport (EAS)?
Typically, you can cancel or reschedule your KEF to EAS flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need more information, go to our Customer Service portal.

Travel information

Origin airport
Keflavik Intl.
Destination airport
San Sebastian
Distance
1644 mi

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Reykjavik to San Sebastian Flights

The cheapest times to fly from Reykjavik 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 Reykjavik to San Sebastian are during the month of . You can find some of the cheapest flights from Reykjavik to San Sebastian with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Reykjavik 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 Reykjavik 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 Reykjavik to San Sebastian in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Reykjavik 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 Reykjavik 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.

 

Reykjavik to San Sebastian Flights

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