Find flights
Deals
When to book
FAQs

Cheap flights from Bilbao to Istanbul Airport from £90

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — IST
21 mai — 28 mai1
1 adult
1 adult, Economy, 0 bags

Cheap 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 21 abril 2026.

sex 1/512:00
BIO
-
IST
1 stop12h 20m
Multiple Airlines
sex 8/504:25
IST
-
BIO
1 stop18h 35m
Multiple Airlines
Deal found 21/4£152
sáb 2/506:45
BIO
-
IST
1 stop17h 35m
Multiple Airlines
sex 8/504:25
IST
-
BIO
1 stop18h 35m
Multiple Airlines
Deal found 20/4£158
sáb 9/506:45
BIO
-
IST
1 stop17h 35m
Multiple Airlines
ter 12/504:25
IST
-
BIO
1 stop18h 35m
Multiple Airlines
Deal found 19/4£158
sáb 6/606:45
BIO
-
IST
1 stop17h 35m
Multiple Airlines
seg 8/604:25
IST
-
BIO
1 stop18h 35m
Multiple Airlines
Deal found 19/4£189
sex 1/512:10
BIO
-
IST
Nonstop4h 05m
Turkish Airlines
sáb 9/507:50
IST
-
BIO
Nonstop4h 20m
Turkish Airlines
Deal found 16/4£209
sáb 2/512:10
BIO
-
IST
Nonstop4h 05m
Turkish Airlines
sáb 9/507:50
IST
-
BIO
Nonstop4h 20m
Turkish Airlines
Deal found 16/4£216
sáb 2/506:45
BIO
-
IST
1 stop17h 35m
KLM
sáb 9/506:00
IST
-
BIO
1 stop17h 45m
KLM
Deal found 19/4£221
sáb 6/606:45
BIO
-
IST
1 stop17h 35m
Multiple Airlines
qua 10/604:25
IST
-
BIO
1 stop18h 35m
Multiple Airlines
Deal found 19/4£231

Find 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 21 abril 2026.

Round-trip from

£158

One-way from

£90

Popular in

November

Cheapest in

February

Average price

£209

Good round-trip deal

£684 or less
Air France
  • Air France
  • 2/5-8/5
  • 2 total stops
  • 36h 10m total
  • Bilbao to Istanbul
Search Deals
Scandinavian Airlines
  • Scandinavian Airlines
  • 6/5
  • 1 total stop
  • 7h 05m total
  • Bilbao to Istanbul
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£33 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Bilbao to Istanbul.
Search Deals

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 21 abril 2026.
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

Cheapest return flight
Fastest return journey

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

qui 4/6

18:20-23:20

Nonstop4h 00m

Istanbul

qui 11/6

14:00-17:20

Nonstop4h 20m

£215

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

dom 3/5

06:50-21:15

1 stop13h 25m

Istanbul

sáb 9/5

03:45-11:10

1 stop8h 25m

£282

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

qui 18/6

08:20-17:15

1 stop7h 55m

Istanbul

sex 26/6

07:50-11:10

Nonstop4h 20m

£322

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

seg 20/7

18:40-02:05

1 stop6h 25m

Istanbul

seg 27/7

17:55-23:25

1 stop6h 30m

£324

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

seg 20/7

18:40-02:05

1 stop6h 25m

Istanbul

sáb 25/7

13:55-22:50

1 stop9h 55m

£328

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

ter 4/8

18:30-11:15

1 stop15h 45m

Istanbul

sex 14/8

04:30-18:45

1 stop15h 15m

£328

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

sex 1/5

12:10-17:15

Nonstop4h 05m

Istanbul

sáb 9/5

13:25-20:15

1 stop7h 50m

£329

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

sex 19/6

12:10-17:15

Nonstop4h 05m

Istanbul

sex 26/6

07:50-11:10

Nonstop4h 20m

£342

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

sex 19/6

08:20-17:15

1 stop7h 55m

Istanbul

seg 29/6

07:50-11:10

Nonstop4h 20m

£371

BilbaoIstanbul

BIO - IST

BIOIST

Bilbao

ter 9/6

12:10-11:20

2 stops46h 10m

Istanbul

sáb 13/6

15:35-11:20

1 stop20h 45m

£373

Flights are sorted by cheapest return flights first.

Deals found on 19/4

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 April 2026.

Booking 11 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, February is the cheapest month in which you can book a flight from Bilbao to Istanbul Airport (average of £145). Flying from Bilbao to Istanbul Airport in November is currently the most expensive (average of £333). 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 21 abril 2026.

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.

How much does it cost for a return flight from Bilbao to Istanbul Airport?

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 1 outbound flight 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 £209, Turkish Airlines can have you in Istanbul Airport from Bilbao in 4h 05m. Airlines will cover a distance of 1613 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapest flight price from Bilbao to Istanbul Airport is £671. On average you can expect to pay £714. The most popular route, (Bilbao - Istanbul), can usually be booked for £237.

  • 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, February is the cheapest month in which you can book a flight from Bilbao to Istanbul Airport (average of £145). Flying from Bilbao to Istanbul Airport in November is currently the most expensive (average of £333). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.