Cheap Flights from Bilbao to Istanbul

Compare Bilbao to Istanbul flight deals

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

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Flight deals from Bilbao Airport to Istanbul

Looking for a cheap last-minute deal or the best return flight from Bilbao Airport to Istanbul? If you want to travel next month, return fares start from R 2,678. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Bilbao to Istanbul

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

Direct flights from Bilbao to Istanbul

Alternative Bilbao to Istanbul routes

Looking for the cheapest, fastest or easiest route from Bilbao to Istanbul? You could fly into the following airports instead.

Bilbao to Istanbul: Flight information

The things to know before you go.
Cheapest flight foundR 1,114
Cheapest month to flyJune
Average flight time4 hrs, 2 mins
Most popular airlineTurkish Airlines
Average flights per week22

Finding cheap flights from Bilbao to Istanbul: Frequently asked questions

There are 2 airports in Istanbul: Istanbul Sabiha and Istanbul.
The best price we found for a return flight from Bilbao to Istanbul is R 2,483. 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.
4 hours and 2 minutes is the average flight time from Bilbao to Istanbul.
Turkish Airlines, Pegasus Airlines and Thai Airways fly direct from Bilbao to Istanbul.
As of April 2026, there are 22 flights per week flying from Bilbao to Istanbul.
The cheapest month to fly from Bilbao to Istanbul is usually June.
If you're flying from Bilbao Airport, the cheapest airport near Istanbul is Istanbul – which is 34.4 km away from the centre of Istanbul. We've found flights into this airport from R 2,483.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bilbao Airport to Istanbul on Wednesday, 10 June 2026.
Yes – the average flight time is 4 hours and 2 minutes.
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 Istanbul 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 Istanbul is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 12°C. August is typically the warmest month in Istanbul, when it usually averages around 27°C. You can expect the least rain in August. The coldest month is January, with temperatures averaging 4°C. The rainiest month is December.
Currently, Wizz Air UK and Pegasus Airlines offer the cheapest flight tickets to Istanbul.

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

  • Take a direct flight from Bilbao Airport to Istanbul and you'll be in the air for an average of 4 hours 20 minutes.

  • Bilbao Airport is located in Bilbao. Based in the UTC+3 timezone, Istanbul is two hours ahead of Bilbao.

  • The busiest route is from Bilbao Airport (BIO) to Istanbul Airport (IST). There are seven weekly services between these two airports. Turkish Airlines offers a 12:05 departure between BIO and IST.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you won't have to rush to catch your BIO to Istanbul flight.

  • During popular months such as May, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight when you fly during a peak period in general.

  • You can book a direct Bilbao Airport to Istanbul ticket. Start your trip at BIO and land at Istanbul Airport (IST).

  • Book your favourite seat with Turkish Airlines. This popular airline offers direct flights from Bilbao Airport to Istanbul.

  • Consider adding a stopover to potentially find a cheaper plane ticket from BIO to Istanbul. All you need to do is deselect 'Direct flights only' during your search. Break up your trip (and maybe save some cash) by stopping at one of these popular options:

    • Frankfurt Airport (FRA)

    • Barcelona-El Prat Airport (BCN)

    • Rome Leonardo da Vinci Fiumicino Airport (FCO)

  • Located around 5 kilometres from the centre of Bilbao, BIO can be reached in about 15 minutes by car (depending on traffic). The journey on public transport takes roughly 30 minutes.

  • Searching for a hotel near BIO? If you're catching an early flight from Bilbao Airport to Istanbul, these stays will get you from your pillow to the plane in no time:

  • Bilbao Airport maintains a strong on-time record, reducing your chances of a delayed flight. Departures from BIO make it to their destination as scheduled 85% of the time.

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

  • R 1,114 is the cheapest price we've found for a one-way Bilbao Airport to Istanbul flight. A return plane ticket right now is R 2,483. Depending on when you want to go and the availability, these fares could change.

  • Lock in cheap flights from BIO to Istanbul by booking nine months ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • February is the best month for nabbing a fantastic deal on Bilbao Airport to Istanbul tickets. If you want to travel during a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • Cut down on the time spent looking for cheap flights from BIO to Istanbul by setting up a Price Alert. We'll send you an email or push notification on the app when a new discounted fare appears.

  • Pick your ideal arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Bilbao Airport to Istanbul by 'Fastest,' 'Cheapest' or 'Best.'

Airports in Istanbul

Istanbul Airport (IST)

  • The distance from Istanbul Airport (IST) to central Istanbul is roughly 40 kilometres. It'll take you around 45 minutes to get to the centre driving.

  • If you're travelling by public transport, expect a journey time of around 1 hour 10 minutes.

  • Consider staying in a hotel near IST if you have a late flight from Bilbao Airport to Istanbul. Choose one of these options and make your first night all about rest:

  • Lock in the best rate by booking your vehicle from Istanbul Airport about two weeks in advance of your flight from BIO to Istanbul.

Istanbul Sabiha Gokcen International Airport (SAW)

  • Once your flight from Bilbao Airport to Istanbul has hit the runway, you can reach the city centre in around 1 hour 5 minutes by car. Central Istanbul is roughly 48 kilometres from Istanbul Sabiha Gokcen International Airport (SAW).

  • If you travel by public transport, you'll reach the centre in 1 hour 40 minutes or so.

  • Hang the 'Do not disturb' sign on your door and rest at a hotel near SAW. Here are a few options where you can settle in after your BIO to Istanbul flight:

  • Avoid paying extra. Reserving your ride four weeks ahead of your arrival at SAW will help you stay within budget.

Best time to go to Istanbul

  • It's time to pick your travel dates for your flight from Bilbao Airport to Istanbul. August is the busiest month for a trip to Istanbul. If you like a more relaxed vibe, go in February.

  • When booking your Bilbao Airport to Istanbul plane ticket, think about what kind of weather you prefer. July is the warmest month in Istanbul, with temperatures ranging from 21ºC (70ºF) to 30ºC (86ºF).

  • January sees average temperatures of between 2ºC (36ºF) and 11ºC (52ºF). Search for a cheap ticket from BIO to Istanbul around that time if you want to travel when it's cooler.

More about Istanbul

  • Start your Istanbul trip off on the right foot by choosing the perfect place to stay. After booking your flight from Bilbao Airport to Istanbul, browse our range of accommodation options including:

  • Historic Areas of Istanbul and Hagia Sophia Museum are just a couple of the big attractions to put on your Istanbul itinerary. Keep the momentum going by heading to Hagia Sophia History Museum.

Explore more of Türkiye (Turkey)

  • Istanbul has plenty to offer, but there are so many other parts of Türkiye (Turkey) just waiting to be explored. About 354 kilometres east of Istanbul, a trip to Ankara will keep your itinerary packed. Start with leading sights like The Roman Theatre, Kocatepe Mosque (Kocatepe Camii) and Museum of Anatolian Civilizations.

  • Izmir is another must-experience destination in Türkiye (Turkey) and is around 322 kilometres southwest of Istanbul. No journey is complete without seeing Aegean Coast, Smyrna Basilika and Ataturk Konak Square.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.