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Cheap flights from Bilbao to Istanbul Airport from £108

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 29/11. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — IST
24 Aug — 31 Aug1
1 adult

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 19 August 2025.

Round-trip from

£146

One-way from

£108

Popular in

August

Cheapest in

February

Average price

£392

Good one-way deal

£331 or less
3/10-10/10
  • 3/10-10/10
  • 2 total stops
  • 49h 55m total
  • Bilbao to Istanbul
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Vueling
  • Vueling
  • 29/11
  • 1 total stop
  • 7h 35m total
  • Bilbao to Istanbul
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£37 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a one-way flight from Bilbao to Istanbul.
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Find flight deals from Bilbao to Istanbul

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 19 August 2025.

Fri 3/1007:45BIO - IST
1 stop19h 05mMultiple Airlines
Fri 10/1016:50IST - BIO
1 stop30h 50mMultiple Airlines
Deal found 19/8£146
Fri 28/1106:45BIO - IST
1 stop9h 20mLufthansa
Mon 1/1206:30IST - BIO
1 stop12h 10mLufthansa
Deal found 19/8£173
Fri 10/1012:05BIO - IST
1 stop13h 15mAegean Airlines
Thu 16/1020:50IST - BIO
1 stop15h 25mAegean Airlines
Deal found 18/8£201
Sun 19/1011:20BIO - IST
1 stop24h 55measyJet
Mon 27/1021:00IST - BIO
1 stop15h 15measyJet
Deal found 18/8£218
Tue 9/912:05BIO - IST
1 stop6h 55mAegean Airlines
Fri 12/904:35IST - BIO
1 stop7h 40mAegean Airlines
Deal found 19/8£254
Sat 6/906:45BIO - IST
1 stop13h 35mLufthansa
Tue 16/914:00IST - BIO
2 stops10h 25mLufthansa
Deal found 17/8£260
Thu 6/1111:35BIO - IST
2 stops9h 10mLufthansa
Mon 10/1119:00IST - BIO
2 stops17h 50mLufthansa
Deal found 19/8£270
Fri 31/1021:05BIO - IST
1 stop15h 50mAir Europa
Sat 1/1117:15IST - BIO
1 stop16h 25mAir Europa
Deal found 17/8£272
Sun 26/1021:05BIO - IST
1 stop15h 50mAir Europa
Sat 1/1117:15IST - BIO
1 stop16h 25mAir Europa
Deal found 17/8£273

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 19 August 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

Fri 3/10

07:45-03:50

1 stop19h 05m

Istanbul

Fri 10/10

16:50-22:40

1 stop30h 50m

£146

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

Fri 28/11

06:45-18:05

1 stop9h 20m

Istanbul

Mon 1/12

06:30-16:40

1 stop12h 10m

£173

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

Mon 26/1

12:50-22:45

1 stop7h 55m

Istanbul

Sat 31/1

06:30-12:00

1 stop7h 30m

£192

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

Fri 10/10

12:05-02:20

1 stop13h 15m

Istanbul

Thu 16/10

20:50-11:15

1 stop15h 25m

£201

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

Thu 22/1

18:50-22:45

2 stops25h 55m

Istanbul

Mon 26/1

06:30-12:00

1 stop7h 30m

£204

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

Sun 19/10

11:20-13:15

1 stop24h 55m

Istanbul

Mon 27/10

21:00-10:15

1 stop15h 15m

£218

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

Sun 1/2

07:25-22:45

2 stops13h 20m

Istanbul

Fri 13/2

06:30-23:05

2 stops18h 35m

£221

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

Thu 5/2

18:50-22:45

2 stops25h 55m

Istanbul

Sun 8/2

06:30-23:20

2 stops18h 50m

£227

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

Tue 9/9

12:05-20:00

1 stop6h 55m

Istanbul

Fri 12/9

04:35-11:15

1 stop7h 40m

£254

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

Sat 29/11

08:55-18:30

1 stop7h 35m

£108

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 17 results
1
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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 8 August 2025.

Booking 46 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, January is the cheapest month in which you can book a flight from Bilbao to Istanbul Airport (average of £159). Flying from Bilbao to Istanbul Airport in August is currently the most expensive (average of £366). 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 19 August 2025.

A simple way to save on the total cost of your ticket is to fly from Bilbao to Istanbul Airport in the morning. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight at midday.

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 £173, Lufthansa can have you in Istanbul Airport from Bilbao in 9h 20m. Airlines will cover a distance of 1613 mi.

  • What are the cheapest airlines to fly from Bilbao to Istanbul Airport one-way?

    The cheapest airline one-way is Vueling, with whom users have recently found tickets for as low as £108. However, be on the lookout for offers from Turkish Airlines and Aegean Airlines, as they are both options that can get you from Bilbao to Istanbul Airport for a low price.

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

    The cheapest flight price from Bilbao to Istanbul Airport is £319. On average you can expect to pay £331. The most popular route, (Bilbao - Istanbul), can usually be booked for £353.

  • 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, January is the cheapest month in which you can book a flight from Bilbao to Istanbul Airport (average of £159). Flying from Bilbao to Istanbul Airport in August is currently the most expensive (average of £366). 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

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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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