$107 Cheap Flights from Istanbul (IST) to Bilbao (BIO)

View $107 flight on Thu, Apr 16, 2026Opens in a new window

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

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Cheap Flights from Istanbul to Bilbao (IST-BIO)

Prices were available within the past 7 days and start at $107 for one-way flights and $232 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Fri, Jan 16 - Wed, Jan 28
IST
Istanbul
BIO
Bilbao
$232 Roundtrip, found 3 days ago
$232
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, Jan 16 from Istanbul to Bilbao, returning Wed, Jan 28, priced at $232 found 3 days ago
Turkish Airlines
Fri, Feb 13 - Mon, Feb 16
IST
Istanbul
BIO
Bilbao
$239 Roundtrip, found 2 days ago
$239
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Fri, Feb 13 from Istanbul to Bilbao, returning Mon, Feb 16, priced at $239 found 2 days ago
Lufthansa
Fri, Nov 28 - Sun, Nov 30
IST
Istanbul
BIO
Bilbao
$252 Roundtrip, found 3 days ago
$252
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, Nov 28 from Istanbul to Bilbao, returning Sun, Nov 30, priced at $252 found 3 days ago
Lufthansa
Mon, Dec 1 - Fri, Dec 12
IST
Istanbul
BIO
Bilbao
$252 Roundtrip, found 3 days ago
$252
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Dec 1 from Istanbul to Bilbao, returning Fri, Dec 12, priced at $252 found 3 days ago
Lufthansa
Fri, Mar 6 - Sun, Mar 8
IST
Istanbul
BIO
Bilbao
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Mar 6 from Istanbul to Bilbao, returning Sun, Mar 8, priced at $254 found 2 days ago
Turkish Airlines
Tue, Mar 3 - Thu, Mar 5
IST
Istanbul
BIO
Bilbao
$260 Roundtrip, found 2 days ago
$260
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Tue, Mar 3 from Istanbul to Bilbao, returning Thu, Mar 5, priced at $260 found 2 days ago
Turkish Airlines
Mon, Jan 19 - Thu, Jan 22
IST
Istanbul
BIO
Bilbao
$260 Roundtrip, found 2 days ago
$260
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Mon, Jan 19 from Istanbul to Bilbao, returning Thu, Jan 22, priced at $260 found 2 days ago
Air Europa
Wed, Jan 21 - Tue, Jan 27
IST
Istanbul
BIO
Bilbao
$313 Roundtrip, found 5 days ago
$313
Roundtrip
found 5 days ago
Select Air Europa flight, departing Wed, Jan 21 from Istanbul to Bilbao, returning Tue, Jan 27, priced at $313 found 5 days ago
Vueling Airlines
Tue, Oct 7 - Wed, Oct 8
IST
Istanbul
BIO
Bilbao
$390 Roundtrip, found 4 days ago
$390
Roundtrip
found 4 days ago
Select Vueling Airlines flight, departing Tue, Oct 7 from Istanbul to Bilbao, returning Wed, Oct 8, priced at $390 found 4 days ago
Aegean
Fri, Oct 10 - Tue, Oct 14
IST
Istanbul
BIO
Bilbao
$406 Roundtrip, found 2 days ago
$406
Roundtrip
found 2 days ago
Select Aegean flight, departing Fri, Oct 10 from Istanbul to Bilbao, returning Tue, Oct 14, priced at $406 found 2 days ago

Frequently asked questions

How much does a flight from Istanbul (IST) to Bilbao Airport (BIO) cost?
Lock in a cheap one-way flight from $107 or cheap return flight from $232 from Istanbul (IST) to Bilbao Airport (BIO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Istanbul (IST) to Bilbao Airport (BIO)?
January is the most affordable month to fly from IST to BIO. Traveling during an off-peak travel window is often the key to finding a great deal.
Which airlines fly direct from Istanbul (IST) to Bilbao Airport (BIO)?
There aren't any direct flights from Istanbul (IST) to Bilbao Airport (BIO). However, there are other airports with nonstop flights. Board your plane at Ataturk Intl. Airport (IST) and fly straight to Bilbao without layovers.
What is the cheapest airline that flies from Istanbul (IST) to Bilbao Airport (BIO)?
To find the cheapest airline flying from IST to BIO, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Istanbul (IST) to Bilbao Airport (BIO)?
There aren't any daily nonstop flights departing from Istanbul (IST) to Bilbao Airport (BIO). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from IST to BIO?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Istanbul (IST) to Bilbao Airport (BIO)?
To avoid possible delays on the Istanbul (IST) to Bilbao Airport (BIO) route, aim to fly before 3 PM. Later departures have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Istanbul (IST) to Bilbao Airport (BIO) last-minute?
Waiting until just before your trip to book your flight from IST to BIO generally means paying more. Although you may find some last-minute offers, there's no guarantee. Keep your travel schedule open for the best chance of landing a bargain.
Is it cheaper to book an IST to BIO flight and hotel package?
Compared with arranging hotels and flights separately, booking an IST to BIO flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the stress out of travel planning. Just secure your flights and choose from our wide range of stays, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Istanbul (IST) to Bilbao Airport (BIO)?
If you reserved your IST to BIO flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Istanbul
Destination airport
Bilbao
Airlines serving
Air Europa, Air France, Iberia, KLM, Lufthansa, Turkish Airlines
Roundtrip price
$232
Distance
1614 mi
Average flight time
3 hours 17 mins

Book with confidence

Book with confidence

Istanbul to Bilbao Flights

The cheapest times to fly from Istanbul to Bilbao

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Istanbul to Bilbao are during the month of January. You can find some of the cheapest flights from Istanbul to Bilbao with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Istanbul to Bilbao

Sunday is one of the best days to book for cheap flights from Istanbul to Bilbao: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Istanbul to Bilbao

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Istanbul to Bilbao in 2025. You can also book with separate airlines for your outbound and return journeys, from $107 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Istanbul to Bilbao flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Istanbul to Bilbao airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Istanbul to Bilbao Flights

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*Available to One Key members.