$73 Cheap Flights from Lisbon Portela to San Sebastián
One-way
Departing from
Lisbon Portela
Going to
San Sebastián
Donostia / San Sebastián (EAS)
Spain • June, 2026
55% AI deal score
$370 $73
This is the lowest one-way flight price found by RatePunk users in the last 24 hours for a flight going to San Sebastián. Fares are subject to change and may not be available for all dates. (Data last updated 4/11/2026).
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Top Cheap Flight Deals from Lisbon Portela to San Sebastián
The cheapest time to fly to San Sebastián
Ready to jet to San Sebastián on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Facts About Flights from Lisbon Portela to Donostia / San Sebastián
To help you plan your journey, here are some quick Donostia / San Sebastián flight facts and tips.
Donostia / San Sebastián airports
San Sebastián Airport (EAS), also known as Donostia Airport, is the primary airport serving San Sebastián and the surrounding Gipuzkoa province in Spain's Basque Country. While a smaller regional airport, EAS offers convenient access to the city and boasts stunning views upon arrival, with the runway situated close to the coast. Expect primarily domestic flights, connecting you to major Spanish cities. If you're seeking a wider array of international options, consider Bilbao Airport (BIO), located a reasonable distance away and offering greater connectivity. However, for direct access to San Sebastián, EAS remains a practical choice.
Pro tip: search “Donostia / San Sebastián (Any)” to see fares to all Donostia / San Sebastián airports – sometimes one is cheaper than the others on your dates.
Insights for flights to San Sebastián
Cheapest airport
Biarritz (BIQ)
Biarritz Airport (BIQ) is a cute, small airport just across the border in France! It's super convenient, only about 30 minutes from San Sebastián, offering a stress-free start (or end) to your Basque adventure.
Nonstop vs. 1-stop
20+ cities
While not a major hub, Donostia/San Sebastián Airport (EAS) offers a delightful array of routes, primarily connecting to major Spanish cities and select European destinations for a convenient getaway.
Number of airlines
10+ airlines
Donostia/San Sebastián Airport is served by more than 10 airlines, including both full-service carriers like Iberia and low-cost options like Vueling, offering a variety of choices for travelers.
Typical price range (round-trip)
$120 - $600
Generally, flights to Donostia/San Sebastián range from $120 to $600. Prices tend to increase during the summer months and around festive periods due to higher demand. Also, flights from farther locations will cost you more.
Flight frequency
15+ flights
While flight schedules to Donostia / San Sebastián can vary, you can typically find daily flights, with increased frequency during the summer months and around holidays. Morning and afternoon flights are generally more common.
EAS Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
EAS airport insights
Best days to catch a deal
Mon, Thur
Based on the data, Wednesday is the best day to find a deal for San Sebastián airport. With only 2 deals found on Wednesdays, it is significantly lower than other days.
Avg. deal survival time
11.1 hours
Deals from San Sebastián typically last around 11.1 hours. Be sure to book quickly if you find a deal you like from San Sebastián, as it may not last long.
Rare deal frequency
14 deals
In the past month, we discovered 14 rare deals for flights to San Sebastián. These exceptional offers, identified with an AI Deal Score of 90+, typically include mistake fares, special promotions, or ultra-discounts.
Average price drop
-42%
On average, flights to San Sebastián experience a price drop of 41.9%. This could mean significant savings if you wait for prices to fall before booking your flight.
Next 4 weeks: deal forecast
San Sebasti\[aacute]n Flight Forecast (Next Month)
Based on current data, flight prices to San Sebasti\[aacute]n are expected to remain stable throughout May. There are no significant price drops or increases anticipated at this time.
Top 5 biggest price drops (last 3 months)
Found on April 2
Abuja - EAS
$1,585 → $494
69%
Found on April 8
San Francisco - EAS
$1,145 → $399
65%
Found on April 8
Boston - EAS
$1,045 → $423
60%
Found on April 5
Dallas - EAS
$1,190 → $491
59%
Found on April 7
Asunción - EAS
$2,650 → $1,290
51%
Check these nearby airports too
Looking for more options? These airports near EAS sometimes drop rare deals too:
Biarritz Pays Basque (BIQ)
~12 rare deals/month
San Sebastián (EAS)
~9 rare deals/month
Pamplona (PNA)
~5 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially BIQ and EAS for long-haul deal surprises.
When Is the Best Time to Fly from Lisbon Portela to San Sebastián
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to San Sebastián:
Cheapest month
October
Cheapest month
October emerges as the champion for snagging the cheapest flights to Donostia / San Sebastián. The weather is still pleasant, and the crowds have thinned out, making it a win-win. Plus, you might just catch some of the local festivals without battling peak season prices!
Best day to book
Sunday
Best day to book
Sunday is your golden ticket to potentially cheaper flights to Donostia / San Sebastián! Airlines often release deals at the start of the week, so setting your sights on a Sunday search could save you some euros. Get ready to explore the Basque Country without breaking the bank!
Cheapest days to fly
Tuesday
Cheapest days to fly
Tuesday tends to be the sweet spot for economical flights to Donostia / San Sebastián. Mid-week travel often translates to lower demand and better deals from airlines. So, why not plan your Basque adventure starting on a Tuesday and save some money for pintxos?
Advance booking sweet spot
2 months
Advance booking sweet spot
Booking around 2 months in advance seems to hit that sweet spot for flights to Donostia / San Sebastián. This timeframe often balances availability and price, giving you a better chance at a good deal. Start planning ahead to enjoy the beaches and culture without any last-minute price shocks!
Seasonal considerations
Distinct
Seasonal considerations
Seasonal considerations definitely play a role in booking flights to Donostia / San Sebastián. Summer months are pricier due to tourists, while shoulder seasons offer a more balanced experience. Keep an eye on local events and weather patterns to tailor your trip and find the best deals!
TL;DR: To sum it up, October is the cheapest month to fly to Donostia / San Sebastián, and Sunday is the best day to book your flight. Try to fly on a Tuesday for extra savings! Booking about 2 months in advance can help you snag the best deals. Also, be aware of seasonal price variations to make the most of your trip to this beautiful Basque city.
Donostia / San Sebastián Airports & Ground Transportation
One big question for travelers is which Donostia / San Sebastián airport to fly into. Here’s a quick guide to Donostia / San Sebastián’s airports and how to get to the city from each:
San Sebastián Airport (EAS)
San Sebastián Airport (EAS) is a small but convenient airport located in Hondarribia, very close to the Spanish-French border. Despite its size, it offers essential services such as a cafeteria and car rental services. The airport is situated approximately 20 kilometers from the heart of San Sebastián, making it a relatively quick trip to reach the city center. Transportation options include taxis and buses that connect the airport to San Sebastián. However, be aware that flight options may be limited due to the airport's size and runway length.
Tip: Consider pre-booking your taxi or checking the bus schedule in advance!
Biarritz Pays Basque Airport (BIQ)
Biarritz Pays Basque Airport (BIQ) is a solid alternative located just across the border in France. It provides a more extensive range of flight options, including connections to major European cities. The airport offers a selection of amenities, including restaurants, shops, and car rental services. Biarritz Airport is located approximately 45 kilometers from San Sebastián, so it's a slightly longer journey compared to flying into San Sebastián Airport. You can reach San Sebastián by bus, train, or taxi, offering flexibility based on your budget and preferences.
Tip: Check for cross-border bus services for an affordable transfer to San Sebastián!
Bilbao Airport (BIO)
Bilbao Airport (BIO) is the largest airport serving the Basque region, offering a wide array of international and domestic flights. The airport boasts modern facilities, including numerous shops, restaurants, and lounges. It's located approximately 100 kilometers west of San Sebastián, making it the furthest option but potentially offering more convenient flight schedules and prices. Several bus companies provide direct services from Bilbao Airport to San Sebastián, making the city easily accessible.
Tip: Factor in the longer transfer time when booking flights to Bilbao!
Other airports
While Donostia / San Sebastián has its own airport, sometimes flying into a nearby city can open up more flight options! Airports like Bilbao (BIO) and Biarritz (BIQ) are within reasonable driving distance. However, keep in mind that transportation from these airports will require a bus, train or private car, adding both time and cost to your journey into beautiful Donostia / San Sebastián.
Airport transfers
Getting around from the Donostia / San Sebastián airport is a breeze with options like taxis, buses (E21 and E27), and car rentals available. Taxis offer a quick and direct route to your destination, while buses provide a more budget-friendly choice. Renting a car offers the freedom to explore the surrounding Basque Country at your own pace.
What to Do in Donostia / San Sebastián
Donostia / San Sebastián isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Donostia / San Sebastián, organized by interest:
Sightseeing & landmarks
San Sebastián is like a postcard come to life! Stroll along La Concha beach, one of the world's most beautiful urban beaches, and then hike up Monte Urgull for breathtaking panoramic views. Don't miss the iconic sculptures like El Peine del Viento, a testament to nature's power and artistry.
Arts & culture
Dive into San Sebastián's vibrant cultural scene with a visit to the San Telmo Museum, showcasing Basque history and society. Explore the Victoria Eugenia Theatre, a stunning Belle Époque building that hosts a variety of performances and events. Wander through the Parte Vieja (Old Town) to discover hidden art galleries and traditional Basque architecture.
Food & nightlife
Get ready for a culinary adventure in San Sebastián, a city renowned for its Michelin-starred restaurants and pintxos (Basque tapas). Hop from bar to bar in the Old Town, sampling these bite-sized delights paired with local wines. As the sun sets, experience the city's lively nightlife with a variety of bars and clubs to choose from.
Shopping & fashion
Indulge in some retail therapy in San Sebastián, where you'll find a mix of high-end boutiques and local artisan shops. Explore the city center for designer clothing, jewelry, and accessories. Don't forget to check out the local markets for unique souvenirs and Basque products.
Nearby getaways
Escape the city for a day and explore the stunning Basque coastline. Visit charming coastal towns like Getaria, known for its txakoli wine, or Hondarribia, with its colorful fishermen's houses. For nature lovers, a hike in the nearby mountains offers breathtaking views and a chance to connect with the region's natural beauty.
No matter your interest – be it art, food, nightlife, or nature – Donostia / San Sebastián has something for everyone. And the best part? Many events and attractions refresh throughout the year, so there’s always something new to experience each visit.
Events in Donostia / San Sebastián This Month
urtz
Get your tickets to see Urtz perform live at the Antzoki Zaharra in San Sebastián on April 17, 2026, at 7:30 PM.
música casera
Find tickets to see Música Casera perform live at El Club Etxekalte in Donostia / San Sebastián on April 4, 2026, at 10:00 PM.
abbey road the beatles show
Experience The Beatles' music like never before! Abbey Road, one of the best Beatles tribute bands, performs with a symphony orchestra for the first time, presenting 'The Beatles Show Symphonic' at the Kursaal.
ryan adams
Get tickets to see Mario Alonso Puig at the Kursaal Donostia - Complex in Donostia, Basque Country, on April 13, 2026, for an unforgettable experience.
candlelight: tributo a coldplay
Candlelight brings the magic of live music to unique venues in Donostia - San Sebastián. Enjoy a tribute to Coldplay performed by the Cuarteto Sugarra in an intimate and enchanting atmosphere.
Donostia / San Sebastián Weather
Weather in Donostia / San Sebastián
Thu, Apr 9
10%
18° 12°
10%
Fri, Apr 10
10%
22° 12°
10%
Sat, Apr 11
75%
13° 7°
75%
Sun, Apr 12
35%
11° 7°
35%
Mon, Apr 13
65%
13° 9°
65%
Tue, Apr 14
20%
14° 10°
20%
Wed, Apr 15
15%
15° 11°
15%
Here’s a quick look at the weather you can expect, plus this week’s forecast:
Seasons: Donostia/San Sebastián experiences temperate seasons. Spring (March-May) is mild, transitioning to warm summers (June-August) with temperatures ranging from 20-30°C (68-86°F). Autumn (September-November) is cool and wet, leading to mild winters (December-February) with temperatures between 5-12°C (41-54°F).
Rain: Precipitation in Donostia/San Sebastián is common throughout the year, with rainfall occurring in almost every month, though it is heaviest in autumn and winter. While frequent, the rain is not typically impactful to travel, but it's always a good idea to pack accordingly.
This week's forecast: The weather forecast for this week in Donostia/San Sebastián indicates temperatures ranging from 10.7°C to 21.8°C (51.26°F to 71.24°F). There will be a mix of sunny days and days with drizzle or showers, with varying probabilities of precipitation.
(We update the weather forecast weekly so you know what to expect during your travel week. Always check a day or two before your flight for the most current conditions.)
Frequently Asked Questions About Flights to San Sebastián
(Have more questions?) Feel free to reach out or check our comprehensive San Sebastián travel guide. We’re here to help make your flight to San Sebastián (and the trip itself) as smooth as possible.
Pro Tips for Finding Cheap Flights to San Sebastián
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on San Sebastián flights:
Be a Booking Buccaneer: Snag the best prices by booking your flight well in advance. Airlines often reward early birds with lower fares, so plan ahead and watch those prices drop!
Fly on the Fly: Consider flying on weekdays rather than weekends; flights are typically cheaper. Avoiding peak travel days can save you a bundle on your trip to Donostia.
Become a Route Renegade: Explore alternative airports near San Sebastián. Sometimes, flying into a neighboring city and taking a scenic train or bus ride can be kinder to your wallet.
Mix and Match Like a Master: Don't be afraid to mix and match airlines! Flying one airline to Donostia and another back can sometimes unlock significant savings.
Stopover Strategy: Embrace stopovers! Sometimes, a longer journey with a layover can drastically reduce the cost of your flight. Think of it as a mini-adventure en route to paradise.
Incognito Investigator: Always browse for flights in incognito mode or clear your browser's cookies. Airline websites sometimes track your searches and may increase prices accordingly. Outsmart them with stealth!
Newsletter Ninja: Sign up for airline newsletters and travel deal alerts. Being in the know can give you a head start on limited-time offers and flash sales. Don't miss out on those sweet deals!
Flexible Flyer: If your dates are flexible, use the 'flexible dates' search option on flight comparison websites. You might find that shifting your travel dates by a day or two can save you a significant amount of money.
Loyalty Legend: Join airline loyalty programs to accumulate points and miles. These rewards can lead to free flights, upgrades, and other perks, making your trip to Donostia even more affordable and enjoyable.
RatePunk Rockstar: Set up price alerts on RatePunk to track flight prices to Donostia. You'll receive notifications when prices drop, ensuring you never miss out on the best possible deal. Let RatePunk do the work while you dream of pintxos!
By keeping these tips in mind, you’ll be well-equipped to find the cheapest flights to San Sebastián and make the most of your travel budget. After all, the more you save on your flight, the more you can spend on a Broadway show, a nice meal, or an extra tour in San Sebastián! 🎉✈️