Cheap Flights from Bilbao to Zagreb

Compare Bilbao to Zagreb flight deals

Find the cheapest month or even day of the year to fly to Zagreb

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Flight deals from Bilbao to Zagreb

Looking for a cheap last-minute deal or the best return flight from Bilbao Airport to Zagreb Airport? If you want to travel next month, return fares start from Rs36,442. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Bilbao to Zagreb

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bilbao to Zagreb flights are currently cheapest in July.

Bilbao to Zagreb: Alternative routes

Compare routes from Bilbao to Zagreb below. You may find an airport to fly into that's cheaper, faster, or easier than Zagreb.

Bilbao to Zagreb: Flight information

The things to know before you go.
Cheapest flight foundRs13,545
Cheapest month to flyJuly

Finding cheap flights from Bilbao to Zagreb: Frequently asked questions

The best price we found for a return flight from Bilbao to Zagreb is Rs29,024. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Bilbao to Zagreb. But we found flights with one or more stops from Rs29,024.
As of June 2026, there are no flights flying from Bilbao to Zagreb.
The cheapest month to fly from Bilbao to Zagreb is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bilbao Airport to Zagreb Airport on Tuesday, 15 September 2026.
No airlines currently offer direct flights between Bilbao Airport and Zagreb Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Zagreb but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Zagreb is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Vueling Airlines offers the cheapest flight tickets to Zagreb.

Flying from Bilbao Airport (BIO) to Zagreb Airport (ZAG): what you need to know

  • Bilbao and Zagreb are in the same timezone, UTC+1.

  • Leave plenty of time to catch your BIO to ZAG flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as June, you'll want to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead of international flights when you fly during a peak period in general.

  • Consider adding a stopover when booking your ticket from Bilbao Airport to Zagreb Airport. Just uncheck 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Here's where you can stop between BIO and ZAG:

    • Frankfurt am Main Airport

    • Barcelona Airport

    • Munich Airport

How to find the cheapest flights from Bilbao Airport (BIO) to Zagreb Airport (ZAG)

  • Rs13,545 is the best price for a one-way Bilbao Airport to Zagreb Airport flight. A return flight starts from Rs29,024. These prices may change depending on demand.

  • To pick up cheap tickets from BIO to ZAG, book as early as you can. Airlines tend to offer lower prices when flights are first made available.

  • If you're willing to be flexible with your travel plans, try using the 'Whole month' search function. It'll find the lowest price across every month when searching for a flight from Bilbao Airport to Zagreb Airport.

  • You won't have to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll send you an update as soon as the price changes on cheap flights from BIO to ZAG.

  • Tailor your trip with filters. Choose your preferred departure and arrival times, total journey duration and airlines. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Bilbao Airport to Zagreb Airport.

Handy information about Bilbao Airport (BIO)

  • 85% of flights departing from Bilbao Airport touch down at their destination as planned. With its impressive on-time stats, delays are unlikely when setting off from BIO.

  • Central Bilbao to Bilbao Airport is approximately 11 kilometres. Depending on traffic, it'll take about 15 minutes to get there if you're ride-sharing, catching a taxi or driving.

  • The journey when using public transport usually takes 30 minutes.

  • Get your holiday off to a relaxed start by staying near BIO. Whether you've booked an early flight from Bilbao Airport to Zagreb Airport or just don't want to be rushed, these stays have you covered:

Arriving at Zagreb Airport (ZAG)

  • If you're coming in on a late Bilbao Airport to Zagreb Airport flight, few things beat the convenience of being close to the terminal. Collect your bags from the carousel and then be showered and relaxing soon after at one of these hotels near ZAG:

  • Pick up a Zagreb Airport rental car and discover Zagreb and beyond with your own wheels. AVIA Rent, Green Motion and OK Mobility are well-known companies you can book with here.

  • Reserving your ride from Zagreb Airport around four weeks in advance can help you get the best possible rate.

When to fly to Zagreb Airport (ZAG)

  • September is the busiest month for flights from Bilbao Airport to Zagreb Airport. For a quieter experience, go to Zagreb in March.

  • The warmest month in Zagreb is August, with temperatures ranging between 14ºC and 32ºC. Book your flights from Bilbao Airport to Zagreb Airport in this month if you like this kind of weather.

  • If you like cooler conditions, look for a cheap ticket from BIO to ZAG in January. Temperatures average between -7ºC and 8ºC then.

Explore more of Croatia

  • You've visited Zagreb, now it's time to explore other corners of Croatia. Journey about 257 kilometres south to Split to tick off its must-visit sights. From Diocletian's Palace to Old Split and Peristil, you'll have a full itinerary ahead.

  • Around 129 kilometres south-west of Zagreb, Rijeka is another favourite stop in Croatia. Start your sightseeing at Teatro Fenice, The St. Vitus Cathedral and Church of St. Nicholas.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.