$340 Cheap Flights to Zerain

Flights to Zerain at a glance

Traveling to Zerain is a breeze—simply select from a range of full-service or budget airlines, weigh the travel times, and choose the flight that aligns with your budget and itinerary for exploring the city's renowned attractions and vibrant neighborhoods.

• Major airports near Zerain: Bilbao Airport (BIO), San Sebastian Airport (EAS)
• Closest (typical) airport to Zerain: San Sebastian Airport, EAS (around 34 miles)
• Flights per week: 420+ flights arriving across Zerain airports
• Number of airlines that fly to Zerain: around 20+ carriers

Popular airports near Zerain

Zerain is a captivating city that attracts travelers with its stunning outdoor adventures, rich culture, beautiful beaches, and breathtaking scenery. It is conveniently accessible via two major airports.

• Bilbao Airport (BIO): Situated in Bilboaldea, Biscay, within the Basque Country, it lies approximately 38 miles from Zerain. This airport operates both domestic and international flights, offering connections to about 8 cities in Spain and over 35 destinations worldwide. Travelers can opt for business class service for enhanced comfort on select routes and airlines. Notable carriers at this airport include Vueling Airlines, Iberia, and Air Europa.
• San Sebastian Airport (EAS): Found in Bidasoa Beherea / Bajo Bidasoa, Gipuzkoa Province, Basque Country, this airport is around 34 miles from Zerain. It provides both domestic and international services, linking to roughly 4 domestic cities and 6 international locations. Passengers have the option to upgrade to business class for a more comfortable journey, depending on the airline and route. Key airlines operating here include Iberia, Vueling Airlines, and American Airlines.

Top routes to Zerain

• Madrid (MAD) to Zerain (EAS/BIO), with one-way flight options from around $35
• Barcelona (BCN) to Zerain (EAS/BIO), with one-way flight options from around $30
• London (LGW/LHR) to Zerain (BIO), with one-way airfare from around $40
• New York (JFK) to Zerain (EAS/BIO), with one-way flights starting at around $230
• Miami (MIA) to Zerain (EAS/BIO), with one-way tickets available from around $240

Cheapest routes to Zerain

• Valencia (VLC) to Zerain (BIO), with low-cost one-way tickets from around $25
• Alicante (ALC) to Zerain (BIO), with affordable one-way prices from around $25
• Barcelona (BCN) to Zerain (EAS/BIO), with budget one-way fares from around $30
• Porto (OPO) to Zerain (EAS/BIO), with low one-way fares from around $30
• Seville (SVQ) to Zerain (BIO), with cheap one-way fares from around $30

*Flight times and fares vary by season and availability and are based on one-way routes

Top airlines with flights to Zerain

• Iberia: Offers flights to both San Sebastian Airport (EAS) and Bilbao Airport (BIO), representing about 31% of arrivals to Zerain. The average one-way ticket costs around $320, with a premium cabin option that may feature business class on select routes.
• Vueling Airlines: Provides service to San Sebastian Airport (EAS) and Bilbao Airport (BIO), contributing to roughly 22% of arrivals to Zerain. Travelers can expect average one-way fares of about $160.
• Air Europa: Operates flights exclusively to Bilbao Airport (BIO), which accounts for approximately 12% of arrivals to Zerain. The average fare for a one-way ticket is around $250, and premium cabin options may include business class on certain routes.
• United: Flies to Bilbao Airport (BIO), representing approximately 7% of arrivals to Zerain. The average one-way fare is about $530, with premium cabin options that might include business class depending on the route.
• Lufthansa: Serves Bilbao Airport (BIO) and is responsible for around 7% of arrivals to Zerain. One-way fares typically average $380, and premium cabin options may consist of business class on select routes.

Best time to fly to Zerain

The most popular months for travelers to fly to Zerain are April, June, and July, when peak temperatures in Zerain can reach up to 67.3°F in July. If you prefer quieter travel, consider January, the least busy time to visit with temperatures around 46.8°F and typically the lowest average one-way fare (around $189), roughly 26% cheaper than the yearly average. Looking for additional cheaper months to fly? February offers an average one-way fare of around $212, making it a good option for flexible travelers.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to save money on a flight to Zerain

Getting some of the best deals on flights to Zerain is all about timing and flexibility. Here are some key tips to help you save:

1. Compare flight options—use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
2. Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
3. Bundle and save—book a flight and unlock a hotel deal on Expedia.*
4. Think about luggage-nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
5. Earn miles—you can earn airline miles when you book your Zerain flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Zerain

Zerain welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach Zerain efficiently:

• Public transportation: From Bilbao Airport, several key transport options are a short drive away. Santutxu Station (a metro station) is located about 6.3 miles from the airport, while both Bilbao Seaport (a seaport) and Bilbao (YJI-Bilbao-Abando Train Station) (a train station) are each about 6.7 miles away by car, making them easily accessible for travelers.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Zerain, with private rides that can be arranged in advance.
• Car rental: Renting a car in Zerain is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Zerain on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Where to stay around Zerain

• Beasain: Beasain is located 4 miles away from Zerain and offers a rich blend of culture and adventure. Visitors can immerse themselves in local history at the various churches and historic buildings scattered throughout the city. For those seeking outdoor experiences, Txindoki mountain provides stunning scenery and hiking opportunities. Additionally, the arena entertainment facility adds a lively atmosphere, making this city a great spot for both relaxation and adventure.
• Lazkao: Lazkao is located 5 miles away from Zerain and is an eco-friendly destination ideal for outdoor enthusiasts. This charming city is surrounded by nature reserves that invite exploration and appreciation of the local flora and fauna. Outdoor activities abound, and the stunning landscapes make it a perfect place for hiking and nature walks. Don't miss nearby highlights such as Zarautz Beach and the Sanctuary of Loyola for a blend of culture and recreation.
• Bergara: Bergara is located 11 miles away from Zerain and is a delightful city that caters to culture lovers and beachgoers alike. Visitors can explore the beautiful Itzurun Beach, perfect for sunbathing and relaxation. The area is rich in cultural landmarks, including the Sanctuary of Loyola and the Portalón building, which showcase the region's history. Whether you're looking to relax by the beach or delve into the local culture, Bergara has something to offer everyone.

Tips for short-haul flights to Zerain

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

• Pack light and skip checked bags—with budget airlines, traveling with just a carry-on is often more economical. Maximize your packing efficiency by using mini toiletries, wearing your heaviest clothing, and planning your outfits wisely. This approach also allows you to bypass the wait at baggage claim when you land.
• Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. To keep yourself occupied, download TV shows, movies, music, or podcasts beforehand, and consider bringing a book. Remember to fully charge your devices prior to boarding.
• Arrive at the airport in plenty of time—even for short or domestic flights, it's advisable to arrive at least 1.5 to 2 hours before departure, taking into account traffic and security lines.
• Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to Zerain

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

• Select your seat in advance—for longer flights, choosing your seat is crucial for comfort. Full-service airlines typically allow free seat selection once online check-in opens, which is generally 24–48 hours prior to your flight. Some airlines may permit seat selection even earlier.
• Arrive at the airport in plenty of time—aim to be at the airport at least 3 hours before departure for international flights to accommodate check-in, security, and immigration procedures.
• Relax at the airport—if you find yourself with extra time, take the opportunity to explore the shops, grab a coffee, or unwind at the gate or in a departure lounge if you have access. Airport Wi-Fi is usually free and available.
• Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and adjusting your sleep schedule to align with your destination's time zone. Try to sleep or stay awake during the flight according to local time at your arrival destination to help minimize jet lag.

Tips to find the cheapest flights to Zerain

The cheapest day to fly

Get started finding a cheap flight to Zerain on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

October is the cheapest month to fly to Zerain. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Zerain. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Zerain, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Zerain

The lowest price for round-trip flights to Zerain in 2026 starts from $482, while one-way tickets start from from $340. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Zerain. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Zerain

Aer Lingus, American Airlines, Air Canada, Delta, United, Iberia, Air Europa, Swiss International Air Lines are just some of the airlines that can typically offer cheap tickets to Zerain. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Zerain and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Zerain, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Zerain. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Zerain plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Zerain

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Zerain.

Stopover savings

The cheapest tickets to Zerain are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Zerain. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Zerain for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Zerain. Simply download the free Expedia app to your smart device and activate Zerain flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Zerain. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

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