BIO - IST

$87 Find Cheap Flights from Bilbao to Istanbul - Compare and Save

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Everything you should know

Cheapest round-trip
$230
Typical prices: $301-$425
KLM
Sat 11/17Wed 11/21
BIO - IST • 1 stop
Cheapest non-stop
$317
Typical prices: $325-$454
Turkish Airlines
Sat 11/17Wed 11/21
BIO - IST • Non-stop
Nonstop flights
You can fly direct with Turkish Airlines. Average duration is 4h 08m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 92% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 18 weeks in advance save around 45% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 15% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $255 (round-trip)
Shortest trip • 7h 25m (one-way)
Insights
Insights
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We hope you love your trip to Istanbul Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Bilbao to Istanbul (BIO-IST)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Bilbao to Istanbul

Tue, Nov 17 - Sat, Nov 21
KLM Logo
6:50 am - 4:55 pmBIO  Bilbao-IST Istanbul
8h 05m1 stop Amsterdam Schiphol
KLM Logo
6:00 pm - 11:20 amIST  Istanbul-BIO Bilbao
19h 20m1 stop Amsterdam Schiphol
$230KLM
Tue, Nov 17 - Sat, Nov 21
KLM Logo
6:50 am - 4:55 pmBIO  Bilbao-IST Istanbul
8h 05m1 stop Amsterdam Schiphol
KLM Logo
6:00 pm - 11:20 amIST  Istanbul-BIO Bilbao
19h 20m1 stop Amsterdam Schiphol
$235KLM
Thu, Nov 19 - Sat, Nov 28
KLM Logo
6:50 am - 4:55 pmBIO  Bilbao-IST Istanbul
8h 05m1 stop Amsterdam Schiphol
KLM Logo
6:00 pm - 11:20 amIST  Istanbul-BIO Bilbao
19h 20m1 stop Amsterdam Schiphol
$243KLM
Mon, Dec 14 - Fri, Dec 18
Multiple Airlines Logo
10:35 am - 4:40 amBIO  Bilbao-IST Istanbul
16h 05m2 stops Milan Malpensa Belgrade Nikola Tesla
Multiple Airlines Logo
11:35 pm - 8:20 amIST  Istanbul-BIO Bilbao
10h 45m1 stop Barcelona-El Prat
$249Multiple Airlines
Mon, Dec 14 - Fri, Dec 18
Vueling Logo
9:00 am - 10:40 pmBIO  Bilbao-IST Istanbul
11h 40m1 stop Barcelona-El Prat
Vueling Logo
11:35 pm - 8:20 amIST  Istanbul-BIO Bilbao
10h 45m1 stop Barcelona-El Prat
$251Vueling
Mon, Dec 14 - Fri, Dec 18
Multiple Airlines Logo
2:25 pm - 10:40 pmBIO  Bilbao-IST Istanbul
6h 15m1 stop Barcelona-El Prat
Multiple Airlines Logo
8:30 am - 10:55 amIST  Istanbul-BIO Bilbao
4h 25mnonstop
$278Multiple Airlines
Mon, Dec 14 - Fri, Dec 18
Multiple Airlines Logo
8:30 am - 10:40 pmBIO  Bilbao-IST Istanbul
12h 10m2 stops Turin Citta Di Torino Barcelona-El Prat
Multiple Airlines Logo
9:55 am - 9:45 pmIST  Istanbul-BIO Bilbao
13h 50m2 stops Budapest Ferenc Liszt Intl Milan Malpensa
$285Multiple Airlines
Sat, Dec 12 - Sun, Dec 20
Lufthansa Logo
12:25 pm - 10:45 pmBIO  Bilbao-IST Istanbul
8h 20m1 stop Frankfurt am Main
Lufthansa Logo
6:30 am - 11:20 pmIST  Istanbul-BIO Bilbao
18h 50m2 stops Frankfurt am Main Munich Franz Josef Strauss
$309Lufthansa
Tue, Nov 17 - Sat, Nov 21
Turkish Airlines Logo
11:55 am - 6:05 pmBIO  Bilbao-IST Istanbul
4h 10mnonstop
Turkish Airlines Logo
8:30 am - 10:55 amIST  Istanbul-BIO Bilbao
4h 25mnonstop
$317Turkish Airlines
Thu, Dec 17 - Thu, Dec 24
Turkish Airlines Logo
5:15 pm - 11:20 pmBIO  Bilbao-IST Istanbul
4h 05mnonstop
Turkish Airlines Logo
1:55 pm - 4:15 pmIST  Istanbul-BIO Bilbao
4h 20mnonstop
$336Turkish Airlines
Booking Insights

Price, demand and travel trends for Bilbao to Istanbul Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Bilbao to Istanbul Airport?

Round-trip flights from Bilbao to Istanbul Airport typically range from $301 to $425. The lowest price found in the past 5 days was $230, on KLM.

What's the cheapest day of the week to fly from Bilbao to Istanbul Airport?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Bilbao to Istanbul Airport. It’s 4% cheaper than the average day, while Saturday is the most expensive, with prices 9% higher.

What’s the cheapest month to fly from Bilbao to Istanbul Airport?

•February is the cheapest month to fly from Bilbao to Istanbul Airport at $306 round-trip.
•July ($480) and June ($449) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 56% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Bilbao to Istanbul Airport the cheapest?

Flights from Bilbao to Istanbul Airport are cheapest 18 weeks before departure. Booking in this window typically costs about 45% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Bilbao to Istanbul Airport flights

Low season

June

Cheapest flight

$87
Beat the crowds with an average 42% drop in travelers.
The most popular month to fly with an average 65% increase in travelers.
One-way flight from Bilbao to Istanbul Airport

When to book flights from Bilbao to Istanbul

Are your dates flexible? Find out the best times to travel from Bilbao to Istanbul based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Bilbao to Istanbul Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Bilbao to Istanbul Airport?

    These are the earliest and latest flight times available from Bilbao to Istanbul Airport:

    • Earliest: departs at 11:55 am and lands at 4:03 pm
    • Latest: departs at 5:15 pm and lands at 9:23 pm.

    The flight takes about 4h 08m.

  • What cabin classes can I book on flights from Bilbao to Istanbul Airport?

    Only Economy Class is available on flights from Bilbao to Istanbul Airport.

  • How long is a flight from Bilbao to Istanbul Airport?

    A nonstop flight from Bilbao to Istanbul Airport takes 4h 08m, covering 1,613 miles.

  • Do I need a passport to fly from Bilbao to Istanbul Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Bilbao to Istanbul Airport flight?

    Round-trip flights from Bilbao to Istanbul Airport range from $301 to $425, with an average of $362 over the past 12 months. Anything below $301 counts as a good deal.

  • How expensive are last-minute Bilbao to Istanbul Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 29% above the $362 route average. Book 18 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Bilbao to Istanbul Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $255 round-trip via Paris Charles de Gaulle (CDG), compared to $378 for nonstop.

  • How does on-time performance compare across airlines flying from Bilbao to Istanbul Airport?

    Turkish Airlines is the only airline operating Bilbao to Istanbul Airport flights. 92% of its flights are on time.

  • What is the standard checked-bag allowance on flights from Bilbao to Istanbul Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $63–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Bilbao to Istanbul Airport?

    The Airbus A321-100/200 family is used most often on this route, operated mainly by Pegasus Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • How are flight departures from Bilbao to Istanbul Airport spread across the day?

    Morning is the busiest departure period on Bilbao to Istanbul Airport flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

  • Have flight prices from Bilbao to Istanbul Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $230 to $1,668. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Bilbao to Istanbul Airport looking right now?

    One-way fares from Bilbao to Istanbul Airport are currently lower than usual. Average one-way flight prices are about $112, which is 57% below the typical average for this route.

  • What car rental options are available at Istanbul Airport (IST)?

    Istanbul Airport (IST) hosts 5 major car rental companies, with daily rates averaging $41 for economy cars. Top options include:

    • CIRCULAR
    • Avec Car Rental
    • Ok Mobility
    • Alamo
    • Autounion Car Rental

  • Which airports can I use when flying from Bilbao to Istanbul Airport?

    Flights from Bilbao to Istanbul Airport usually depart from Bilbao (BIO) and arrive at Istanbul (IST).

  • What time of day has the fewest delays on flights from Bilbao to Istanbul Airport?

    Afternoon flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed from Bilbao to Istanbul Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Bilbao to Istanbul Airport route, 8% of flights were delayed in the past 3 months, with delays averaging 1h 52m.

  • Which airports do connecting flights from Bilbao to Istanbul Airport pass through?

    One-stop flights from Bilbao to Istanbul Airport most commonly connect through:

    • Frankfurt am Main (FRA) - 37% of one-stop connections
    • Amsterdam Schiphol (AMS) - 21% of one-stop connections
    • Paris Charles de Gaulle (CDG) - 18% of one-stop connections
    • Barcelona-El Prat (BCN) - 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Bilbao to Istanbul Airport?

    Yes. Flexible dates can save you up to 12% on flights from Bilbao to Istanbul Airport. Tuesday is the cheapest departure day at $351 round-trip on average, while Saturday is the most expensive at $395, a difference of $44.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Bilbao to Istanbul Airport?

    Only Turkish Airlines operates flights between Bilbao and Istanbul Airport.

  • How much time can I save by choosing a different layover airport from Bilbao to Istanbul Airport?

    Flying via Munich Franz Josef Strauss (MUC) gives the shortest average 1-stop total travel time at 7h 25m, compared with 7h 51m via Barcelona-El Prat (BCN) and 7h 53m via Frankfurt am Main (FRA).

  • What is the time difference between Bilbao and Istanbul Airport?

    Istanbul Airport is 2 hours ahead of Bilbao (Turkey Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Istanbul Airport?

    Some of the most popular sights in Istanbul Airport are Taksim Square, Sultan Ahmet Camii and Ayasofya. These are among the most viewed places in Istanbul Airport on KAYAK.

  • Which airlines include bags at no extra cost on Bilbao to Istanbul Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Turkish Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Bilbao to Istanbul Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average $351, about $44 less than Saturday fares (11% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 45% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Bilbao to Istanbul Airport trip for February. Fares historically average $306 round-trip in that month - typically $174 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Paris Charles de Gaulle Airport (CDG) can be cheaper than flying direct. The cheapest layover option averages $255 round-trip on this route - about $123 less than direct flights (based on the last 12 months).

Prefer to fly direct from Bilbao to Istanbul?

 
Find which airlines fly direct from Bilbao Airport to Istanbul Airport, which days they fly and book direct flights.

Direct departures

Bilbao to Istanbul

Monday

Turkish Airlines

Turkish Airlines

Tuesday

Turkish Airlines

Turkish Airlines

Wednesday

Turkish Airlines

Turkish Airlines

Thursday

Turkish Airlines

Turkish Airlines

Friday

Turkish Airlines

Turkish Airlines

Saturday

Turkish Airlines

Turkish Airlines

Sunday

Turkish Airlines

Turkish Airlines

See more direct flights

Direct returns

Istanbul to Bilbao

Monday

Turkish Airlines

Turkish Airlines

Tuesday

Turkish Airlines

Turkish Airlines

Wednesday

Turkish Airlines

Turkish Airlines

Thursday

Turkish Airlines

Turkish Airlines

Friday

Turkish Airlines

Turkish Airlines

Saturday

Turkish Airlines

Turkish Airlines

Sunday

Turkish Airlines

Turkish Airlines

See more direct flights

More options for your flight from Bilbao to Istanbul

Complete your trip to Istanbul with a hotel stay or car rental