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Cheap flights from Bilbao to Istanbul Airport from £55

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — IST
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Bilbao to Istanbul

Enter your travel dates to find the best prices.

Cheapest flights from Bilbao to Istanbul
Explore the most affordable flight options available from Bilbao to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.

Tue 11/1112:50BIO - IST
1 stop7h 55mLufthansa
Thu 13/1119:00IST - BIO
1 stop6h 20mLufthansa
Deal found 22/10£175
Sun 9/1106:45BIO - IST
1 stop14h 00mLufthansa
Thu 13/1119:00IST - BIO
1 stop6h 20mLufthansa
Deal found 22/10£192
Tue 11/1112:50BIO - IST
1 stop7h 55mLufthansa
Sat 15/1119:00IST - BIO
1 stop6h 20mLufthansa
Deal found 22/10£201
Mon 10/1118:50BIO - IST
2 stops25h 55mLufthansa
Thu 13/1119:00IST - BIO
1 stop6h 20mLufthansa
Deal found 22/10£203
Mon 8/1207:25BIO - IST
2 stops13h 20mLufthansa
Wed 17/1219:00IST - BIO
1 stop6h 20mLufthansa
Deal found 23/10£205
Sun 9/1106:45BIO - IST
1 stop14h 00mLufthansa
Sat 15/1119:00IST - BIO
1 stop6h 20mLufthansa
Deal found 22/10£218
Sat 8/1107:25BIO - IST
2 stops13h 20mLufthansa
Wed 12/1119:00IST - BIO
2 stops17h 50mLufthansa
Deal found 22/10£226
Mon 10/1118:50BIO - IST
2 stops25h 55mLufthansa
Sat 15/1119:00IST - BIO
1 stop6h 20mLufthansa
Deal found 22/10£229

Cheap flight deals from Bilbao to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) to Istanbul (IST). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 24 October 2025.

Round-trip from

£175

One-way from

£55

Popular in

August

Cheapest in

February

Average price

£326

Good round-trip deal

£465 or less

Good one-way deal

£335 or less
Lufthansa
  • Lufthansa
  • 11/11-13/11
  • 2 total stops
  • 14h 15m total
  • Bilbao to Istanbul
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12/1
  • 12/1
  • 1 total stop
  • 24h 50m total
  • Bilbao to Istanbul
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£39 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Bilbao to Istanbul.
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Price to beat on a one-way flight from Bilbao to Istanbul.
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Bilbao to Istanbul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 24 October 2025.
Use the filters below to find and compare flights from Bilbao to Istanbul Airport that are best for you.

Fly from

Bilbao

Fly to

Istanbul

Route

Depart

Return

Price

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

Thu 26/2

06:45-22:45

1 stop14h 00m

Istanbul

Wed 4/3

19:00-23:20

1 stop6h 20m

£193

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

Mon 8/12

07:25-22:45

2 stops13h 20m

Istanbul

Wed 17/12

19:00-23:20

1 stop6h 20m

£205

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

Thu 29/1

06:50-16:55

1 stop8h 05m

Istanbul

Sat 31/1

04:50-17:20

1 stop14h 30m

£220

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

Tue 24/2

06:45-22:45

1 stop14h 00m

Istanbul

Fri 6/3

19:00-10:50

2 stops17h 50m

£220

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

Wed 25/2

07:25-22:45

2 stops13h 20m

Istanbul

Wed 4/3

19:00-10:50

2 stops17h 50m

£222

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

Thu 26/2

18:50-22:45

2 stops25h 55m

Istanbul

Thu 5/3

19:00-23:20

1 stop6h 20m

£222

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

Mon 23/3

12:50-22:45

1 stop7h 55m

Istanbul

Tue 24/3

19:00-12:05

1 stop19h 05m

£230

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

Fri 28/11

12:00-18:05

Nonstop4h 05m

Istanbul

Mon 1/12

08:40-11:00

Nonstop4h 20m

£238

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

Sun 9/11

07:25-22:45

2 stops13h 20m

Istanbul

Thu 13/11

19:00-23:20

1 stop6h 20m

£238

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

Wed 25/2

17:10-23:15

Nonstop4h 05m

Istanbul

Wed 4/3

13:50-16:10

Nonstop4h 20m

£253

Flights are sorted by cheapest return flights first.

Deals found on 23/10

Showing 1-10 of 20 results
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Best time to book a flight from Bilbao to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Bilbao with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bilbao to Istanbul Airport

How far ahead should I book a flight from Bilbao to Istanbul Airport?

Use this chart to determine the optimal time to book a return flight from Bilbao to Istanbul. Price data was last updated on 17 October 2025.

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bilbao to Istanbul Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Bilbao to Istanbul Airport?

Currently, December is the cheapest month in which you can book a flight from Bilbao to Istanbul Airport (average of £117). Flying from Bilbao to Istanbul Airport in July is currently the most expensive (average of £291). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BIO to IST?

Find hourly flight availability from Bilbao to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 October 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bilbao to Istanbul Airport as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Bilbao to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Bilbao to Istanbul?

    Bilbao (BIO) is the airport you will fly out of if you book a flight from Bilbao to Istanbul. You should not have trouble finding flights to Istanbul from Bilbao; the airport handles an average of 0 outbound flights to Istanbul per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Bilbao airport to Istanbul. It is only a 3.0 mi journey to Bilbao (BIO) from Bilbao’s city center.

  • How long is the flight from Bilbao to Istanbul Airport?

    For as low as £193, Lufthansa can have you in Istanbul Airport from Bilbao in 14h. Airlines will cover a distance of 1613 mi.

  • What are the cheapest flights from Bilbao to Istanbul Airport?

    The cheapest flight price from Bilbao to Istanbul Airport is £227. On average you can expect to pay £521. The most popular route, (Bilbao - Istanbul), can usually be booked for £358.

  • Can I find deals for flights from Bilbao to Istanbul that include hotel bookings?

    Yes. In addition to deals on Bilbao to Istanbul flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bilbao to Istanbul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bilbao to Istanbul.

  • Can I find deals for business class flights from Bilbao to Istanbul?

    Yes. Cheapflights offers flight deals from Bilbao to Istanbul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bilbao to Istanbul Airport?

    Currently, December is the cheapest month in which you can book a flight from Bilbao to Istanbul Airport (average of £117). Flying from Bilbao to Istanbul Airport in July is currently the most expensive (average of £291). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Istanbul Airport?

Book flights to Istanbul Airport if you plan to visit one of these locations
Yalova

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Cheapflights makes it easy to find Bilbao to Istanbul flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Bilbao to Istanbul?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Bilbao to Istanbul.

Can Cheapflights find flights from Bilbao to Istanbul with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Bilbao to Istanbul, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Bilbao to Istanbul become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Istanbul from Bilbao today and book when prices fit your budget.

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