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£87 Cheap Flights from Istanbul (IST) to Bilbao (BIO)

View £87 flight on Tue, 22 Dec 2026Opens in a new window

Popular airlines from Istanbul Airport (IST) to Bilbao Airport (BIO)

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Cheap Flights from Istanbul (IST) to Bilbao (BIO)

Prices were available within the past 7 days and start at £87 for one-way flights and £163 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sun, 11 Oct - Sun, 18 Oct
IST
Istanbul
BIO
Bilbao
£163 Return, found 3 days ago
£163
Return
found 3 days ago
Select Lufthansa flight, departing Sun, 11 Oct from Istanbul to Bilbao, returning Sun, 18 Oct, priced at £163 found 3 days ago
Lufthansa
Wed, 14 Oct - Wed, 21 Oct
IST
Istanbul
BIO
Bilbao
£168 Return, found 3 days ago
£168
Return
found 3 days ago
Select Lufthansa flight, departing Wed, 14 Oct from Istanbul to Bilbao, returning Wed, 21 Oct, priced at £168 found 3 days ago
Lufthansa
Thu, 8 Oct - Thu, 15 Oct
IST
Istanbul
BIO
Bilbao
£171 Return, found 3 days ago
£171
Return
found 3 days ago
Select Lufthansa flight, departing Thu, 8 Oct from Istanbul to Bilbao, returning Thu, 15 Oct, priced at £171 found 3 days ago
Lufthansa
Tue, 20 Oct - Sun, 25 Oct
IST
Istanbul
BIO
Bilbao
£171 Return, found 4 days ago
£171
Return
found 4 days ago
Select Lufthansa flight, departing Tue, 20 Oct from Istanbul to Bilbao, returning Sun, 25 Oct, priced at £171 found 4 days ago
Lufthansa
Thu, 8 Oct - Thu, 15 Oct
IST
Istanbul
BIO
Bilbao
£177 Return, found 3 days ago
£177
Return
found 3 days ago
Select Lufthansa flight, departing Thu, 8 Oct from Istanbul to Bilbao, returning Thu, 15 Oct, priced at £177 found 3 days ago
Lufthansa
Wed, 14 Oct - Wed, 21 Oct
IST
Istanbul
BIO
Bilbao
£179 Return, found 3 days ago
£179
Return
found 3 days ago
Select Lufthansa flight, departing Wed, 14 Oct from Istanbul to Bilbao, returning Wed, 21 Oct, priced at £179 found 3 days ago
Aegean
Sat, 15 May - Sun, 23 May
IST
Istanbul
BIO
Bilbao
£264 Return, found 23 hours ago
£264
Return
found 23 hours ago
Select Aegean flight, departing Sat, 15 May from Istanbul to Bilbao, returning Sun, 23 May, priced at £264 found 23 hours ago
KLM
Sat, 15 May - Sat, 22 May
IST
Istanbul
BIO
Bilbao
£287 Return, found 23 hours ago
£287
Return
found 23 hours ago
Select KLM flight, departing Sat, 15 May from Istanbul to Bilbao, returning Sat, 22 May, priced at £287 found 23 hours ago
Air Europa
Thu, 13 May - Tue, 25 May
IST
Istanbul
BIO
Bilbao
£297 Return, found 23 hours ago
£297
Return
found 23 hours ago
Select Air Europa flight, departing Thu, 13 May from Istanbul to Bilbao, returning Tue, 25 May, priced at £297 found 23 hours ago
Iberia
Tue, 20 Oct - Sun, 25 Oct
IST
Istanbul
BIO
Bilbao
£385 Return, found 4 days ago
£385
Return
found 4 days ago
Select Iberia flight, departing Tue, 20 Oct from Istanbul to Bilbao, returning Sun, 25 Oct, priced at £385 found 4 days ago

Frequently asked questions

How much does a flight from Istanbul (IST) to Bilbao (BIO) cost?
You can find one-way and return flights from IST to BIO with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when IST to BIO ticket fares go up or down.
What is the cheapest month to fly from Istanbul (IST) to Bilbao (BIO)?
The cheapest months to fly from IST to BIO are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Istanbul (IST) to Bilbao (BIO)?
Only one airline offers direct flights from Istanbul (IST) to Bilbao (BIO). Turkish Airlines operates 7 direct flights from Istanbul (IST) to Bilbao (BIO) every week.
What is the cheapest airline that flies from Istanbul (IST) to Bilbao (BIO)?
Pegasus Airlines is one of the cheapest airlines offering nonstop return flights from Istanbul (IST) to Bilbao (BIO), with tickets starting from around £203 for flights that can be booked for departure within the next year. For connecting flights, Aegean is one of the cheapest airlines, with return tickets starting from around £344 with a layover in Eleftherios Venizelos (ATH). These prices are for economy class per adult. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Istanbul (IST) to Bilbao (BIO)?
To find a cheap flight from Istanbul (IST) to Bilbao (BIO), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Istanbul (IST) to Bilbao (BIO)?
The best airline to fly with from Istanbul (IST) to Bilbao (BIO) will differ from traveler to traveler. If you like to fly early, Pegasus Airlines offers early morning flights. If price is the most important factor, Pegasus Airlines typically offers the lowest fares. Turkish Airlines offers the most daily flights from Istanbul (IST) to Bilbao (BIO), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Istanbul (IST) to Bilbao (BIO)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Istanbul (IST) to Bilbao (BIO)?
There are approximately 43 connecting flights per day from Istanbul (IST) to Bilbao (BIO). Some common connection points include Frankfurt Intl. (FRA), Heathrow (LHR), and Franz Josef Strauss Intl. (MUC).
What is the earliest flight from Istanbul (IST) to Bilbao (BIO)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from IST to BIO. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Istanbul (IST) to Bilbao (BIO)?
You'll typically find the most flights from Istanbul (IST) to Bilbao (BIO) on a Sunday, with around 43 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Turkish Airlines, Lufthansa, and Pegasus Airlines. Sunday offers notably more flight options compared to other days of the week, so if you're looking for flexibility, that's a great day to consider flying.
What are the most popular departure times for flights from Istanbul (IST) to Bilbao (BIO)?
The most popular departure times for flights from Istanbul (IST) to Bilbao (BIO) are in the early morning, between 3am and 6am. Many major carriers, including Lufthansa, Air Serbia and Air France, offer flights during this window. Many travellers prefer these early flights as they can arrive at their destination with plenty of time to start their day.
How long does it take to fly from Istanbul (IST) to Bilbao (BIO)?
A direct flight from Istanbul (IST) to Bilbao (BIO) typically takes around 4 hours 18 minutes, covering a distance of approximately 2,597 kilometers. If you opt for a flight with one stop, your travel time will be significantly longer, usually around 15 hours 24 minutes. Flights with two or more stops generally take about 17 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your journey.
Can you fly business or first class from Istanbul (IST) to Bilbao (BIO)?
You can fly business class between IST and BIO. Airlines that offer business class service on this route include:
  • Turkish Airlines
  • Lufthansa
  • Air France
  • KLM
  • British Airways
  • Air Serbia
  • Aegean
  • Air Europa
  • Tarom-Romanian Air Transport
How do I earn miles on a Istanbul (IST) to Bilbao (BIO) flight with Expedia?
It's easy to earn miles on a Istanbul (IST) to Bilbao (BIO) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Istanbul (IST) to Bilbao (BIO) at the last minute?
Typically, booking a last minute flight from Istanbul (IST) to Bilbao (BIO) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Istanbul (IST) to Bilbao (BIO) flight and hotel package?
Securing a Istanbul (IST) to Bilbao (BIO) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Istanbul (IST) to Bilbao (BIO)?
If you booked your Istanbul (IST) to Bilbao (BIO) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Istanbul
Destination airport
Bilbao
Airlines serving
Aegean, Air Europa, Air France, British Airways, Iberia, KLM, Lufthansa, Scandinavian Airlines, Turkish Airlines, Vueling Airlines
Return price
£163
Distance
2582 km
Average flight time
3 hours 20 mins

Book with confidence

Compare flights from Istanbul to Bilbao easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Istanbul to Bilbao. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Bilbao in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Istanbul to Bilbao.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Istanbul (IST) to Bilbao (BIO)

The easiest way to view the best deals on flights from Istanbul to Bilbao today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Istanbul to Bilbao start at just £163 and range up to £385.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Istanbul and Bilbao
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Istanbul to Bilbao flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Istanbul to Bilbao for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Istanbul to Bilbao easily and book with confidence

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