Find flights
Deals
When to book
FAQs

Cheap flights from Bilbao to Istanbul Airport from £78

BIO — IST
21 Sep — 28 Sep1
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

Tue 6/1009:05 -
2 stops12h 20m
Sat 10/1009:25 -
2 stops14h 35m
Deal found 20/8£171
Sat 14/1118:30 -
1 stop6h 20m
Sat 21/1104:30 -
1 stop8h 30m
Deal found 19/8£180
Fri 6/1106:45 -
1 stop14h 00m
Wed 11/1104:30 -
1 stop8h 30m
Deal found 18/8£183
Thu 3/1218:30 -
1 stop6h 20m
Mon 7/1206:30 -
1 stop7h 10m
Deal found 19/8£187
Fri 30/1006:45 -
1 stop14h 00m
Mon 2/1104:30 -
1 stop8h 30m
Deal found 17/8£189
Fri 13/1106:45 -
2 stops18h 05m
Wed 18/1104:30 -
1 stop8h 30m
Deal found 19/8£194
Fri 6/1106:45 -
2 stops18h 05m
Wed 18/1104:30 -
1 stop8h 30m
Deal found 20/8£195
Fri 20/1106:45 -
2 stops18h 05m
Mon 23/1104:30 -
1 stop8h 30m
Deal found 21/8£196
Fri 20/1111:55 -
Nonstop4h 10m
Tue 24/1108:30 -
Nonstop4h 25m
Deal found 21/8£196
Fri 27/1120:40 -
1 stop14h 35m
Tue 8/1213:50 -
1 stop20h 35m
Deal found 20/8£203
Tue 1/1206:45 -
2 stops18h 05m
Sat 5/1204:30 -
1 stop8h 30m
Deal found 19/8£206

Find flight deals from Bilbao to Istanbul

Round-trip from

£171

One-way from

£78

Popular in

August

Cheapest in

February

Average price

£281

Good one-way deal

£543 or less
6/10-10/10
  • 6/10-10/10
  • 4 total stops
  • 26h 55m total
  • Bilbao to Istanbul
Search Deals
KLM
  • KLM
  • 28/11
  • 1 total stop
  • 21h 35m total
  • Bilbao to Istanbul
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£32 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a one-way flight from Bilbao to Istanbul.
Search Deals

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

Cheapest return flight

BilbaoIstanbul

BIO Bilbao - IST Istanbul

BIOIST

Bilbao

Fri 6/11

06:45-02:50

2 stops18h 05m

Istanbul

Wed 11/11

04:30-11:00

1 stop8h 30m

£205

BilbaoIstanbul

BIO Bilbao - IST Istanbul

BIOIST

Bilbao

Thu 3/12

18:30-02:50

1 stop6h 20m

Istanbul

Sun 6/12

04:30-11:40

2 stops9h 10m

£206

BilbaoIstanbul

BIO Bilbao - IST Istanbul

BIOIST

Bilbao

Wed 9/9

08:45-00:05

1 stop14h 20m

Istanbul

Fri 18/9

06:35-08:50

1 stop27h 15m

£226

BilbaoIstanbul

BIO Bilbao - IST Istanbul

BIOIST

Bilbao

Tue 22/9

18:40-02:05

1 stop6h 25m

Istanbul

Thu 1/10

13:55-22:25

1 stop9h 30m

£229

BilbaoIstanbul

BIO Bilbao - IST Istanbul

BIOIST

Bilbao

Sun 31/1

12:25-02:50

2 stops12h 25m

Istanbul

Sat 6/2

04:30-17:00

2 stops14h 30m

£240

BilbaoIstanbul

BIO Bilbao - IST Istanbul

BIOIST

Bilbao

Thu 10/9

15:10-00:05

1 stop7h 55m

Istanbul

Fri 18/9

06:35-08:50

1 stop27h 15m

£248

BilbaoIstanbul

BIO Bilbao - IST Istanbul

BIOIST

Bilbao

Fri 4/12

11:55-18:05

Nonstop4h 10m

Istanbul

Mon 7/12

08:30-10:55

Nonstop4h 25m

£256

BilbaoIstanbul

BIO Bilbao - IST Istanbul

BIOIST

Bilbao

Wed 25/11

07:30-22:45

2 stops13h 15m

Istanbul

Mon 30/11

06:30-17:45

2 stops13h 15m

£259

BilbaoIstanbul

BIO Bilbao - IST Istanbul

BIOIST

Bilbao

Sun 27/9

21:05-13:55

1 stop15h 50m

Istanbul

Mon 5/10

15:45-07:35

1 stop16h 50m

£267
Fastest return journey

BilbaoIstanbul

BIO Bilbao - IST Istanbul

BIOIST

Bilbao

Sun 20/12

17:15-23:20

Nonstop4h 05m

Istanbul

Tue 29/12

08:30-10:55

Nonstop4h 25m

£273

Flights are sorted by cheapest return flights first.

Deals found on 20/8

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

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 10 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 £144). Flying from Bilbao to Istanbul Airport in August is currently the most expensive (average of £285). 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?

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?

Airfare is below average for this route at the moment.

Bilbao to Istanbul Airport flights typically cost between £206 and £321 in October.
The cheapest return price found within the last 5 days was £171 on Multiple Airlines (6 Oct–10 Oct).

Related info for your journey

  • 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 £205, Lufthansa can have you in Istanbul Airport from Bilbao in 18h 05m. 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 £367. On average you can expect to pay £543. The most popular route, (Bilbao - Istanbul), can usually be booked for £234.

  • 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 £144). Flying from Bilbao to Istanbul Airport in August is currently the most expensive (average of £285). 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

Fly with Cheapflights

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.