Cheap flights from Bilbao to Istanbul Airport from £172
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
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 17 September 2025.
Round-trip from | £172 |
---|---|
Popular in | August |
Cheapest in | February |
Average price | £326 |
Good one-way deal | £327 or less |
Find flight deals from Bilbao to Istanbul
Cheapest flights from Bilbao to IstanbulExplore 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 17 September 2025.
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 17 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Bilbao to Istanbul Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BilbaoIstanbul
BIO - IST
BIOIST
Bilbao
Sat 7/2
12:00-18:05
Nonstop4h 05m
Istanbul
Thu 12/2
13:50-16:10
Nonstop4h 20m
BilbaoIstanbul
BIO - IST
BIOIST
Bilbao
Wed 4/2
17:10-23:15
Nonstop4h 05m
Istanbul
Mon 9/2
10:45-16:00
1 stop7h 15m
BilbaoIstanbul
BIO - IST
BIOIST
Bilbao
Tue 3/2
12:00-18:05
Nonstop4h 05m
Istanbul
Tue 10/2
08:40-11:00
Nonstop4h 20m
BilbaoIstanbul
BIO - IST
BIOIST
Bilbao
Tue 3/2
12:00-18:05
Nonstop4h 05m
Istanbul
Sun 8/2
13:50-16:10
Nonstop4h 20m
BilbaoIstanbul
BIO - IST
BIOIST
Bilbao
Sat 22/11
06:45-22:45
1 stop14h 00m
Istanbul
Mon 24/11
06:30-23:05
2 stops18h 35m
BilbaoIstanbul
BIO - IST
BIOIST
Bilbao
Sat 7/2
08:30-00:15
1 stop13h 45m
Istanbul
Thu 12/2
10:45-16:00
1 stop7h 15m
BilbaoIstanbul
BIO - IST
BIOIST
Bilbao
Tue 18/11
08:30-00:15
1 stop13h 45m
Istanbul
Sun 23/11
10:45-20:05
1 stop11h 20m
BilbaoIstanbul
BIO - IST
BIOIST
Bilbao
Sat 29/11
06:50-16:55
1 stop8h 05m
Istanbul
Mon 8/12
17:55-11:20
1 stop19h 25m
BilbaoIstanbul
BIO - IST
BIOIST
Bilbao
Wed 4/2
11:35-22:45
2 stops9h 10m
Istanbul
Tue 10/2
06:30-16:40
1 stop12h 10m
BilbaoIstanbul
BIO - IST
BIOIST
Bilbao
Fri 14/11
21:05-14:55
1 stop15h 50m
Istanbul
Fri 21/11
17:15-07:40
1 stop16h 25m
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.
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?
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?
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 18% 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.
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How does Cheapflights help users find flights from Bilbao to Istanbul?
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.