Cheap Flights from Southampton (SOU) to San Sebastian (EAS)

Popular airlines from Southampton (SOU) to San Sebastian (EAS)

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Flights from Southampton (SOU) to San Sebastian (EAS)
Origin airport
Southampton
Destination airport
San Sebastian
Distance
525 mi

Southampton to San Sebastian Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Southampton 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 Southampton 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 Southampton 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 Southampton 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 Southampton 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.

 

Frequently asked questions

How much does a flight from Southampton Airport (SOU) to San Sebastian Airport (EAS) cost?
Get a cheap one-way flight or cheap return flight from Southampton Airport (SOU) 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 Southampton Airport (SOU) to San Sebastian Airport (EAS)?
The cheapest month to fly from SOU to EAS is , when demand is low. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Southampton Airport (SOU) to San Sebastian Airport (EAS)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from SOU to EAS. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Southampton Airport (SOU) to San Sebastian Airport (EAS)?
There are no daily direct flights from Southampton Airport (SOU) to San Sebastian Airport (EAS). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from SOU to EAS?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Southampton Airport (SOU) to San Sebastian Airport (EAS)?
To reach San Sebastian Airport (EAS) without delays, choose a flight that leaves Southampton Airport (SOU) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Southampton Airport (SOU) to San Sebastian Airport (EAS) last-minute?
Holding off until just before your departure to book a flight from SOU to EAS often results in higher prices. While you may come across some last-minute offers, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of landing a bargain.
Is it cheaper to book a SOU to EAS flight and hotel package?
Compared with arranging hotels and flights separately, booking a SOU to EAS flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place takes the hassle out of planning your trip. Simply secure your flights and choose from our extensive range of hotels, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Southampton Airport (SOU) to San Sebastian Airport (EAS)?
You can usually reschedule or cancel your SOU to EAS flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.