£129 Cheap Flights from Istanbul (IST) to Bilbao (BIO)

Q: How much are return flights from Istanbul to Bilbao?

The best price we found for a return flight from Istanbul to Bilbao is £129. 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.

Q: How long does it take to fly from Istanbul to Bilbao?

4 hours and 18 minutes is the average flight time from Istanbul to Bilbao.

Q: Which airlines fly direct from Istanbul to Bilbao?

Turkish Airlines and Thai Airways fly direct from Istanbul to Bilbao.

Q: How many flights are there a week from Istanbul to Bilbao?

As of June 2025, there are 12 flights per week flying from Istanbul to Bilbao.

Q: When is the cheapest time to fly from Istanbul to Bilbao?

The cheapest month to fly from Istanbul to Bilbao is usually June 2025.

Q: Which upcoming date is cheapest to fly from Istanbul Airport to Bilbao Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Istanbul Airport to Bilbao Airport on Monday, 16 March 2026 .

Q: Can I get a direct flight from Istanbul Airport to Bilbao Airport?

Yes – the average flight time is 4 hours and 18 minutes.

Q: How can I find the best flight deal to Bilbao?

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 Bilbao 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.

Q: When is the best time to book flights to Bilbao?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bilbao is around 40 days in advance, so don’t leave your flight to the last minute.

Q: Which is the cheapest airline to fly from Istanbul Airport to Bilbao with?

Currently, Wizz Air UK and Turkish Airlines offer the cheapest flight tickets to Bilbao.

Compare Istanbul to Bilbao flight deals

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

Book the best Bilbao fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Istanbul to Bilbao

Looking for a cheap last-minute deal or the best return flight from Istanbul to Bilbao? Find the lowest prices on one-way and return tickets right here.

Bilbao.£129 per passenger.Departing Mon, 16 Mar, returning Sat, 21 Mar.Return flight with Wizz Air UK and Vueling Airlines.Outbound indirect flight with Wizz Air UK, departs from Istanbul on Mon, 16 Mar, arriving in Bilbao.Inbound indirect flight with Vueling Airlines, departs from Bilbao on Sat, 21 Mar, arriving in Istanbul.Price includes taxes and charges.From £129, select.

Bilbao.£139 per passenger.Departing Wed, 12 Nov, returning Tue, 18 Nov.Return flight with Wizz Air UK and Vueling Airlines.Outbound indirect flight with Wizz Air UK, departs from Istanbul on Wed, 12 Nov, arriving in Bilbao.Inbound indirect flight with Vueling Airlines, departs from Bilbao on Tue, 18 Nov, arriving in Istanbul.Price includes taxes and charges.From £139, select.

Bilbao.£148 per passenger.Departing Wed, 18 Jun, returning Thu, 11 Sep.Return flight with Wizz Air UK and Vueling Airlines.Outbound indirect flight with Wizz Air UK, departs from Istanbul on Wed, 18 Jun, arriving in Bilbao.Inbound indirect flight with Vueling Airlines, departs from Bilbao on Thu, 11 Sep, arriving in Istanbul.Price includes taxes and charges.From £148, select.

Bilbao.£165 per passenger.Departing Thu, 25 Dec, returning Wed, 31 Dec.Return flight with Wizz Air UK and Vueling Airlines.Outbound indirect flight with Wizz Air UK, departs from Istanbul on Thu, 25 Dec, arriving in Bilbao.Inbound indirect flight with Vueling Airlines, departs from Bilbao on Wed, 31 Dec, arriving in Istanbul.Price includes taxes and charges.From £165, select.

Bilbao.£174 per passenger.Departing Thu, 18 Sep, returning Tue, 23 Sep.Return flight with Wizz Air UK and Vueling Airlines.Outbound indirect flight with Wizz Air UK, departs from Istanbul on Thu, 18 Sep, arriving in Bilbao.Inbound indirect flight with Vueling Airlines, departs from Bilbao on Tue, 23 Sep, arriving in Istanbul.Price includes taxes and charges.From £174, select.

Bilbao.£178 per passenger.Departing Sat, 7 Feb, returning Sat, 14 Feb.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Istanbul on Sat, 7 Feb, arriving in Bilbao.Inbound indirect flight with Lufthansa, departs from Bilbao on Sat, 14 Feb, arriving in Istanbul.Price includes taxes and charges.From £178, select.

Bilbao.£179 per passenger.Departing Thu, 9 Oct, returning Sun, 12 Oct.Return flight with Wizz Air UK and Vueling Airlines.Outbound indirect flight with Wizz Air UK, departs from Istanbul on Thu, 9 Oct, arriving in Bilbao.Inbound indirect flight with Vueling Airlines, departs from Bilbao on Sun, 12 Oct, arriving in Istanbul.Price includes taxes and charges.From £179, select.

Bilbao.£187 per passenger.Departing Sat, 14 Jun, returning Fri, 20 Jun.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Istanbul on Sat, 14 Jun, arriving in Bilbao.Inbound indirect flight with Lufthansa, departs from Bilbao on Fri, 20 Jun, arriving in Istanbul.Price includes taxes and charges.From £187, select.

Find the cheapest month to fly from Istanbul to Bilbao

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

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Direct flights from Istanbul to Bilbao

Istanbul to Bilbao: Alternative routes

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

Istanbul to Bilbao: Flight information

The things to know before you go.

Cheapest flight found	£129
Cheapest month to fly	March
Average flight time	4 hrs, 18 mins
Most popular airline	Turkish Airlines
Average flights per week	12

Finding cheap flights from Istanbul to Bilbao: Frequently asked questions

How much are return flights from Istanbul to Bilbao?

How long does it take to fly from Istanbul to Bilbao?

Which airlines fly direct from Istanbul to Bilbao?

How many flights are there a week from Istanbul to Bilbao?

When is the cheapest time to fly from Istanbul to Bilbao?

Which upcoming date is cheapest to fly from Istanbul Airport to Bilbao Airport on?

Can I get a direct flight from Istanbul Airport to Bilbao Airport?

How can I find the best flight deal to Bilbao?

When is the best time to book flights to Bilbao?

Which is the cheapest airline to fly from Istanbul Airport to Bilbao with?

How to find cheap flights to Bilbao (BIO) from Istanbul (IST) in 2025

Looking for cheap tickets from Istanbul to Bilbao? Return tickets start from £129 and one-way flights to Bilbao from Istanbul start from £66

Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Istanbul to Bilbao. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to Bilbao from Istanbul from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Bilbao start from £66 one-way.
Flex your dates to find the best IST-BIO ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Bilbao from Istanbul.
Set up a Price Alert. You can easily track the fare of your cheap Istanbul-Bilbao flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Flexible on when you travel? The cheapest month to fly from Istanbul to Bilbao is March.
Fly without stops. Only interested in direct flights between Istanbul and Bilbao? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business class flights from Istanbul and Bilbao. We scour the internet for the best Business, Premium Economy and First Class flight fares to Bilbao, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Istanbul to Bilbao flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Istanbul and Bilbao whenever you want.

Combine your flight to Bilbao from Istanbul with hotels and car hire

Once you've secured your cheap flight ticket from Istanbul to Bilbao, discover the best prices and exclusive rates for hotels in Bilbao or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.