$70 Flights from Istanbul (ISTA) to Bilbao (BIO)

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Find the cheapest month or even day of the year to fly to Bilbao

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Flight deals from Istanbul to Bilbao

Looking for a cheap last-minute deal or the best round-trip flight from Istanbul to Bilbao? Find the lowest prices on one-way and round-trip tickets right here.

Bilbao.$70 per passenger.Departing Mon, Mar 9.One-way flight with Wizz Air UK.Outbound indirect flight with Wizz Air UK, departing from Istanbul on Mon, Mar 9, arriving in Bilbao.Price includes taxes and charges.From $70, select.

Bilbao.$72 per passenger.Departing Fri, Dec 26.One-way flight with Pegasus Airlines.Outbound direct flight with Pegasus Airlines departing from Istanbul Sabiha on Fri, Dec 26, arriving in Bilbao.Price includes taxes and charges.From $72, select.

Bilbao.$72 per passenger.Departing Wed, Apr 1.One-way flight with Wizz Air UK.Outbound indirect flight with Wizz Air UK, departing from Istanbul on Wed, Apr 1, arriving in Bilbao.Price includes taxes and charges.From $72, select.

Bilbao.$72 per passenger.Departing Mon, Feb 16.One-way flight with Pegasus Airlines.Outbound direct flight with Pegasus Airlines departing from Istanbul Sabiha on Mon, Feb 16, arriving in Bilbao.Price includes taxes and charges.From $72, select.

Bilbao.$72 per passenger.Departing Mon, Jan 26.One-way flight with Pegasus Airlines.Outbound direct flight with Pegasus Airlines departing from Istanbul Sabiha on Mon, Jan 26, arriving in Bilbao.Price includes taxes and charges.From $72, select.

Bilbao.$72 per passenger.Departing Sun, Mar 8.One-way flight with Pegasus Airlines.Outbound direct flight with Pegasus Airlines departing from Istanbul Sabiha on Sun, Mar 8, arriving in Bilbao.Price includes taxes and charges.From $72, select.

Bilbao.$73 per passenger.Departing Tue, Jul 28.One-way flight with Pegasus Airlines.Outbound direct flight with Pegasus Airlines departing from Istanbul Sabiha on Tue, Jul 28, arriving in Bilbao.Price includes taxes and charges.From $73, select.

Bilbao.$73 per passenger.Departing Wed, Sep 30.One-way flight with Pegasus Airlines.Outbound direct flight with Pegasus Airlines departing from Istanbul Sabiha on Wed, Sep 30, arriving in Bilbao.Price includes taxes and charges.From $73, select.

Find the cheapest month to fly from Istanbul to Bilbao

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Istanbul to Bilbao flights are currently cheapest in March.

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Direct flights from Istanbul to Bilbao

Istanbul to Bilbao: Alternative routes

Compare routes from Istanbul to Bilbao below. You may find an airport to fly into that's cheaper, faster, or easier than Bilbao.

Istanbul to Bilbao: Flight information

The things to know before you go.

Cheapest flight found	$70
Cheapest month to fly	March
Average flight time	4 hrs, 24 mins
Most popular airline	Turkish Airlines
Average flights per week	23

Finding cheap flights from Istanbul to Bilbao: Frequently asked questions

How much are round-trip flights from Istanbul to Bilbao?

The best price we found for a round-trip flight from Istanbul to Bilbao is $134. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Istanbul to Bilbao?

4 hours and 24 minutes is the average flight time from Istanbul to Bilbao.

Which airlines fly direct from Istanbul to Bilbao?

Turkish Airlines, Pegasus Airlines and Thai Airways fly direct from Istanbul to Bilbao.

How many flights are there a week from Istanbul to Bilbao?

There are 23 flights per week flying from Istanbul to Bilbao, as of December 2025.

When is the cheapest time to fly from Istanbul to Bilbao?

The cheapest month to fly from Istanbul to Bilbao is usually March.

Which upcoming date is cheapest to fly from Istanbul to Bilbao Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Istanbul to Bilbao Airport on Monday, March 2, 2026.

Can I get a direct flight from Istanbul to Bilbao Airport?

Yes – the average flight time is 4 hours and 24 minutes.

How can I find the best flight deal to Bilbao?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bilbao but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Bilbao?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Bilbao is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Istanbul to Bilbao Airport (BIO): What you need to know

Istanbul has two main airports where you can kick off your trip. Check out your options for booking a flight from Istanbul to Bilbao Airport (BIO) heading out from Istanbul Ataturk Airport (IST) or Sabiha Gokcen International Airport (SAW).
The average time for a direct Istanbul to Bilbao Airport flight is 4 hours 25 minutes.
Bilbao Airport is located in Bilbao. The city runs on the UTC+1 timezone and is two hours behind Istanbul.
Choose from 7 direct flights every week between Istanbul Ataturk Airport (IST) and Bilbao Airport (BIO). This is the busiest route, with Turkish Airlines offering a 7:50am departure from IST to BIO.
Get to the airport on time so you don't miss your flight from Istanbul to BIO. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.
Peak travel periods mean busier airports, so be there even earlier. Give yourself at least two hours before a domestic flight and four hours for international journeys to stay on schedule.

Airports in Istanbul

Istanbul Ataturk Airport (IST)

Take the express route from Istanbul Ataturk Airport (IST). Nonstop flights from Istanbul to Bilbao Airport (BIO) can be booked from here.
Turkish Airlines is a leading airline that offers direct flights from Istanbul to Bilbao Airport taking off from IST.
Turkish Airlines ranks first in bookings for flights from IST to BIO.
We make it easy to find cheap flights from Istanbul to BIO with a stopover. To explore all your options departing from Istanbul Ataturk Airport (IST), uncheck 'Direct flights only.' Then, select a flight offering a stop long enough to tour the city of your choice. Popular stopovers between IST and BIO include:
- Barcelona-El Prat Airport (BCN)
- Leonardo da Vinci-Fiumicino Airport (FCO)
- Geneve Airport (GVA)
IST is about 30 miles from central Istanbul. If you're driving, ride-sharing or catching a cab from the center, it'll take 50 minutes or so to get there, depending on traffic. If you're taking public transport, expect the trip time to be around 1 hour 45 minutes.
Looking for a convenient hotel close to Istanbul Ataturk Airport? If you've booked an early flight from Istanbul to Bilbao Airport, these stays will have you sleeping moments from your departure lounge:

Sabiha Gokcen International Airport (SAW)

Cross another spot off your travel list or just take a moment to recharge with a stopover. If you'd like to break up your flight from Istanbul to Bilbao Airport, check out these options when taking off from Sabiha Gokcen International Airport:
- Adolfo Suarez Madrid-Barajas Airport (MAD)
- Leonardo da Vinci-Fiumicino Airport (FCO)
- Paris Orly Airport (ORY)
SAW is about 30 miles from central Istanbul. It takes 55 minutes or so to get to the airport driving from the city center. Public transport takes roughly 1 hour 30 minutes.
Got a crack-of-dawn departure? Think about checking in to one of these hotels near Sabiha Gokcen International Airport the day before your Istanbul to BIO flight:
Sabiha Gokcen International Airport has an on-time performance of 76.93%. This figure shows how often flights that take off from this airport land on schedule.

About Bilbao Airport (BIO)

The last thing you want is a long journey to your hotel if you're getting in late on a flight from Istanbul to Bilbao Airport. Make yourself comfy at one of these accommodation options near BIO instead:
Get on the fast track to adventure by picking up a Bilbao Airport rental car. Grab a set of wheels from Record Go, Click and Rent or Goldcar and explore beyond Bilbao's usual tourist stops.
Booking your vehicle around four weeks in advance of your Istanbul to Bilbao Airport flight can help you find the best deal.

Getting from Bilbao Airport (BIO) to central Bilbao

Bilbao Airport to the center of Bilbao is roughly 3 miles. If you're taking a cab or renting a car, do a little research to make your trip as easy as possible. Journey times vary based on traffic conditions and the time of day.
Traveling by public transport takes roughly 30 minutes.

How to find the cheapest flights from Istanbul to Bilbao Airport (BIO)

$70 is currently the lowest price for a one-way ticket from Istanbul to Bilbao Airport. Return flights start from $134. These fares can change based on demand and availability.
Book two months before your departure date. Research into pricing trends suggests this is the ideal window for finding cheap flights from Istanbul to BIO.
Plan your trip for July. That's the best month for scoring the biggest deals on Istanbul to Bilbao Airport tickets. If you're flexible with your travel dates, use the 'Whole month' tool to find the lowest price across every month.
Snapping up a cheap plane ticket from Istanbul to BIO is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as there's a better deal.
Filters make it easier to find a bargain for your flight from Istanbul to Bilbao Airport. Pick the airlines, flight times and number of stops that make sense for you. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

The best time to fly from Istanbul to Bilbao Airport (BIO)

February is the quietest month for flights from Istanbul to Bilbao Airport (BIO), while July is the busiest. Pick the best time to visit Bilbao based on whether you like a laid-back vibe or a more bustling atmosphere.
The warmest month in Bilbao is August, with temperatures ranging between 61ºF and 77ºF. Lock in your Istanbul to BIO plane ticket then if this is the type of weather you enjoy.
January has temperatures of between 41ºF and 55ºF. Look for cheap tickets from Istanbul to Bilbao Airport around that time if you like traveling in cooler conditions.

More about Bilbao

After booking your flight from Istanbul to Bilbao Airport, find a hotel that offers a good mix of location and comfort. Make one of these accommodation options your base for exploring Bilbao:
There are loads of awesome things to do in Bilbao when you're ready to sightsee. Kick off your itinerary at Guggenheim followed by Bilbao BBK Live and El gran Árbol y el Ojo (Museo Guggenheim).

Explore more of Spain

Bilbao has plenty to offer, but there are so many other corners of Spain waiting to be explored. About 150 miles south-east of Bilbao, a visit to Zaragoza will keep you busy. Start with leading attractions like Plaza España, Plaza del Pilar and La Seo del Salvador.
Arévalo is another standout destination in Spain and is around 180 miles south-west of Bilbao. No journey is complete without dropping by Plaza de la Constitución, Iglesia San Martin and Monasterio de Santa María la Real - Trapa Arévalo.