$464 Cheap Flights from Bucharest (OTP) to San Sebastian (EAS)

View $464 flight on Fri, Jan 2, 2026Opens in a new window

Popular airlines from Henri Coanda Intl. Airport (OTP) to San Sebastian (EAS)

Cheap Flights from Bucharest to San Sebastian (OTP-EAS)

Prices were available within the past 7 days and start at $464 for one-way flights and $1,601 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Oct 1 - Sun, Oct 5
OTP
Bucharest
EAS
San Sebastián
$1,601 Roundtrip, found 17 hours ago
$1,601
Roundtrip
found 17 hours ago
Select British Airways flight, departing Wed, Oct 1 from Bucharest to San Sebastián, returning Sun, Oct 5, priced at $1,601 found 17 hours ago
British Airways
Wed, Oct 1 - Sun, Oct 5
OTP
Bucharest
EAS
San Sebastián
$1,656 Roundtrip, found 17 hours ago
$1,656
Roundtrip
found 17 hours ago
Select British Airways flight, departing Wed, Oct 1 from Bucharest to San Sebastián, returning Sun, Oct 5, priced at $1,656 found 17 hours ago
British Airways
Wed, Oct 1 - Sun, Oct 5
OTP
Bucharest
EAS
San Sebastián
$2,554 Roundtrip, found 17 hours ago
$2,554
Roundtrip
found 17 hours ago
Select British Airways flight, departing Wed, Oct 1 from Bucharest to San Sebastián, returning Sun, Oct 5, priced at $2,554 found 17 hours ago
British Airways
Wed, Oct 1 - Sun, Oct 5
OTP
Bucharest
EAS
San Sebastián
$2,562 Roundtrip, found 17 hours ago
$2,562
Roundtrip
found 17 hours ago
Select British Airways flight, departing Wed, Oct 1 from Bucharest to San Sebastián, returning Sun, Oct 5, priced at $2,562 found 17 hours ago

Frequently asked questions

How much does a flight from Henri Coanda Intl. Airport (OTP) to San Sebastian Airport (EAS) cost?
Grab a cheap one-way flight from $464 or cheap return flight from $1,601 from Henri Coanda Intl. Airport (OTP) 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 Henri Coanda Intl. Airport (OTP) to San Sebastian Airport (EAS)?
The cheapest month to fly from OTP to EAS is October, when demand is low. Off-peak season is often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Henri Coanda Intl. Airport (OTP) to San Sebastian Airport (EAS)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest OTP to EAS flight.
How many flights per day from Henri Coanda Intl. Airport (OTP) to San Sebastian Airport (EAS)?
There are no daily nonstop flights departing from Henri Coanda Intl. Airport (OTP) to San Sebastian Airport (EAS). But you can book flights with layovers. Filter your search results 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 OTP to EAS?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Henri Coanda Intl. Airport (OTP) to San Sebastian Airport (EAS)?
To avoid potential delays on the Henri Coanda Intl. Airport (OTP) to San Sebastian Airport (EAS) route, fly before 3 PM. Later flights have a 22% higher chance of being 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 Henri Coanda Intl. Airport (OTP) to San Sebastian Airport (EAS) last-minute?
Booking your plane ticket from OTP to EAS right before your journey is generally more expensive. But if there's some wiggle room with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book an OTP to EAS flight and hotel package?
Securing an OTP to EAS flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our extensive range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Henri Coanda Intl. Airport (OTP) to San Sebastian Airport (EAS)?
In most instances, you can cancel or modify your OTP to EAS flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need further information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Henri Coanda Intl.
Destination airport
San Sebastian
Roundtrip price
$1,600
Distance
1381 mi

Book with confidence

Book with confidence

Bucharest to San Sebastian Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Bucharest 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 Bucharest 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 Bucharest to San Sebastian in 2025. You can also book with separate airlines for your outbound and return journeys, from $464 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 Bucharest 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 Bucharest 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.

 

Bucharest to San Sebastian Flights

Explore a world of travel with Expedia

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*Available to One Key members.