Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
ISTBIOThu, 08 Oct
Fare checked before payment No hidden charges Transparent cancellation policy 24×7 booking support
Lowest fareTRY8,100PEGASUS AIRLINES
Fastest4h 15mgate to gate
Options found65flights on this route
Find your flightIST → BIO
Available Flights & Fares
Compare fares, timings and baggage. Pick the flight that suits your trip.
Prices in TRY
65 flight options
Fares are checked again before payment.
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Check-in: 23KG (23 KG X 1 pcs)Cabin: 8KG (8 KG X 1 pcs)
Type
Non Refundable
Fare Type
Saver
23KG (23 KG X 1 pcs) 8KG (8 KG X 1 pcs)
TRY 19,685
Flight DetailsIST to BIO - 28H :55 M
Baggage InfoCheck-in 23KG (23 KG X 1 pcs) - Cabin 8KG (8 KG X 1 pcs)
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Refundable
Fare Type
Comfortflex
23KG (23 KG X 1 pcs) 8KG (8 KG X 1 pcs)
TRY 26,124
Flight DetailsIST to BIO - 28H :55 M
Baggage InfoCheck-in 23KG (23 KG X 1 pcs) - Cabin 8KG (8 KG X 1 pcs)
Fare RulesRefundable fare. Final rules are verified before booking.
A3
Aegean Airlines
A3-3153
13:20
2026-10-08
Istanbul (IST)Ataturk
23H :00 M
1 Stop
ATH
· 17h 45m Athens (ATH), Greece
11:20
2026-10-09
Bilbao (BIO)Sondica
Non Refundable 4 Seat Left Economy
Check-in: 23KG (23 KG X 1 pcs)Cabin: 8KG (8 KG X 1 pcs)
Type
Non Refundable
Fare Type
Saver
23KG (23 KG X 1 pcs) 8KG (8 KG X 1 pcs)
TRY 19,685
Flight DetailsIST to BIO - 23H :00 M
Baggage InfoCheck-in 23KG (23 KG X 1 pcs) - Cabin 8KG (8 KG X 1 pcs)
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Refundable
Fare Type
Comfortflex
23KG (23 KG X 1 pcs) 8KG (8 KG X 1 pcs)
TRY 26,124
Flight DetailsIST to BIO - 23H :00 M
Baggage InfoCheck-in 23KG (23 KG X 1 pcs) - Cabin 8KG (8 KG X 1 pcs)
Fare RulesRefundable fare. Final rules are verified before booking.
A3
Aegean Airlines
A3-3151
18:55
2026-10-08
Istanbul (IST)Ataturk
17H :25 M
1 Stop
ATH
· 12h 10m Athens (ATH), Greece
11:20
2026-10-09
Bilbao (BIO)Sondica
Non Refundable 4 Seat Left Economy
Check-in: 23KG (23 KG X 1 pcs)Cabin: 8KG (8 KG X 1 pcs)
Type
Non Refundable
Fare Type
Saver
23KG (23 KG X 1 pcs) 8KG (8 KG X 1 pcs)
TRY 19,685
Flight DetailsIST to BIO - 17H :25 M
Baggage InfoCheck-in 23KG (23 KG X 1 pcs) - Cabin 8KG (8 KG X 1 pcs)
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Refundable
Fare Type
Comfortflex
23KG (23 KG X 1 pcs) 8KG (8 KG X 1 pcs)
TRY 26,124
Flight DetailsIST to BIO - 17H :25 M
Baggage InfoCheck-in 23KG (23 KG X 1 pcs) - Cabin 8KG (8 KG X 1 pcs)
Fare RulesRefundable fare. Final rules are verified before booking.
Iberia Airlines
IB-5453
18:10
2026-10-08
Istanbul (IST)Ataturk
15H :05 M
1 Stop
BCN
· 10h 00m Barcelona (BCN), Spain
08:15
2026-10-09
Bilbao (BIO)Sondica
Non Refundable 4 Seat Left Economy
Check-in: 1 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
1 Pieces 2 Pieces
TRY 20,174
Flight DetailsIST to BIO - 15H :05 M
Baggage InfoCheck-in 1 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
AirLine Private
1 Pieces 2 Pieces
TRY 21,964
Flight DetailsIST to BIO - 15H :05 M
Baggage InfoCheck-in 1 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
No flights match the selected filters. Clear filters or open full search.
Today's Airfare Highlights
Selected flight highlights for 08 Oct 2026.
Lowest fareTRY 8,100PEGASUS AIRLINES09:50
Earliest departureTRY 10,483Lufthansa03:45
Shortest durationTRY 16,730Turkish Airlines14:10
Night
00:00-05:59
TRY 10,483Lufthansa at 03:45Morning
06:00-11:59
TRY 8,100PEGASUS AIRLINES at 09:50Afternoon
12:00-17:59
TRY 13,349Air Europa at 15:45Evening
18:00-23:59
TRY 13,877Aegean Airlines at 21:00
Departure & Arrival Airport Details
Istanbul (IST)
Ataturk
Turkey
GMT 3
Latitude: 41.275278
Longitude: 28.751944
Bilbao (BIO)
Sondica
Spain
GMT 1
Latitude: 43.30110168457031
Longitude: -2.9106099605560303
Distance: Istanbul (IST), Turkey to Bilbao (BIO), Spain - 2,598.60 km
Flights shown for 08 Oct 2026. View all flights opens the complete search result.
Fares and hotel rates usually run higher around these dates. Booking earlier — or shifting a day or two — often costs less.
09OctDia de la Comunitat ValencianaFriday · in 22 daysPeak
12OctFiesta Nacional de EspañaMonday · in 25 daysPeak
01NovDÃa de todos los SantosSunday · in 45 days
06DecDÃa de la ConstituciónSunday · in 80 days
08DecInmaculada ConcepciónTuesday · in 82 days
25DecNavidadFriday · in 99 days
Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here — check the exact date for your travel year.
Compare your journey
How to travel Istanbul to Bilbao
Every option we can actually book for you, compared on price and journey time.
Connecting flight₹20,667Longer — includes a stop63 options
Air distance is about 2,599 km. 10 airlines operate this route.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from Istanbul to Bilbao
Compare fares, stops, baggage and refundability across the airlines flying this route.
KL
Klm Royal Dutch Flights
from TRY 13,84018 flights
Fares from
TRY 13,840
Non-stop
None in these results
Departures
18 — compare timings in the list above
QA
Qatar Airways Flights
from TRY 51,93415 flights
Fares from
TRY 51,934
Non-stop
None in these results
Departures
15 — compare timings in the list above
LU
Lufthansa Flights
from TRY 10,48312 flights
Fares from
TRY 10,483
Non-stop
None in these results
Departures
12 — compare timings in the list above
AE
Aegean Airlines Flights
from TRY 13,8776 flights
Fares from
TRY 13,877
Non-stop
None in these results
Departures
6 — compare timings in the list above
VU
Vueling Airlines Flights
from TRY 18,7204 flights
Fares from
TRY 18,720
Non-stop
None in these results
Departures
4 — compare timings in the list above
Route Overview & Flight Facts
Fastest flight duration
4h 15m · Turkish Airlines
First departure of the day
03:45 · Lufthansa
Last departure of the day
21:00 · Aegean Airlines
Options in this snapshot
65
Direct / non-stop options
2
Airport codes
Istanbul–IST, Bilbao–BIO
Fares and timings are indicative — the exact price is confirmed with the airline when you search.
Flight Schedule, Timings & Airfare Insights
Daily Flight Schedule & Travel Duration
Around 65 flights appear in the dated route snapshot, including 2 non-stop options. Departures run through the day — the first flight leaves around 03:45 and the last around 21:00. The fastest flight takes about 4h 15m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Morning from TRY 8,100, Night from TRY 10,483, Afternoon from TRY 13,349, Evening from TRY 13,877. These observations do not predict the cheapest departure window on other dates.
Cheapest Airfare & Best Time to Book
Search your travel dates to compare current fares — prices update continuously with airline inventory.
One-Way vs Round-Trip Fare Comparison
Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.
Online Web Check-In & Boarding Pass
Check the operating airline’s opening time and check-in deadline for each sector. Seat charges and availability depend on your fare. Use the airline reference and the links on Web Check-in.
How to Book Cheap Flights on FlyX
1
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Choose one-way or round-trip, pick your dates and travellers in the search form above.
2
Compare search results
Sort or filter the Istanbul–Bilbao results by price, departure time, stops and airline.
3
Open the fare choices
Check baggage allowance and refundability for each fare type before continuing.
4
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5
Pay securely
UPI, cards, net banking and wallets supported; payment and ticket issuance have separate statuses. If issuance is pending, follow the booking status; the confirmed ticket is sent after issuance.
Why Book Your Flight with FlyX?
Compare the available Istanbul to Bilbao options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.
Payment confirmation and ticket issuance are separate steps. If your booking is awaiting a PNR or ticket, follow its status and contact FlyX support when you need help. Your issued ticket contains the airline reference and itinerary. Change and cancellation charges depend on the purchased fare and any separately disclosed service fee.
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Frequently Asked Questions
Is it worth booking Istanbul to Bilbao flights in advance?
There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. Across the dates currently loaded for Istanbul to Bilbao, Thursday shows the lowest fare at TRY 8,100. That is an observed snapshot for these dates, not a rule that holds every week.
How far is Istanbul from Bilbao by air?
The direct air distance between Istanbul (IST) and Bilbao (BIO) is about 2,599 km. Actual flight time varies with the routing the airline files and with winds on the day.
Are there non-stop flights from IST to BIO?
Yes. 2 non-stop flights are showing on Istanbul to Bilbao for the dates currently loaded. Use the Stops filter to see only those.
Which airlines fly Istanbul to Bilbao?
Klm Royal Dutch, Qatar Airways, Lufthansa, Aegean Airlines and 1 other are showing on this route for the dates currently loaded. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.
How long is the flight from Istanbul to Bilbao?
The quickest non-stop Istanbul to Bilbao flight currently loaded takes about 4h 15m. Across the non-stop options showing, block time ranges from 4h 15m to 4h 30m. Journeys with a stop take longer, since the total includes the layover.
What is the baggage allowance on Istanbul to Bilbao flights?
Allowance is set by the airline and the fare you pick, not by the route. Fares showing right now include 20 KG, 1 Pieces and 23 KG. Cabin baggage is counted separately, and the exact allowance for the fare you choose is shown in the fare conditions before payment.
What is the cheapest Istanbul to Bilbao flight fare?
The lowest fare showing on Istanbul to Bilbao for the dates currently loaded is TRY 8,100. Fares on the same dates run up to TRY 127,346, depending on airline, timing and fare type. Airline pricing moves continuously, so treat this as a dated observation rather than a fixed price.
What time do Istanbul to Bilbao flights depart?
For the dates currently loaded the first departure is around 03:45 and the last is around 21:00, local time at Istanbul. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.
Why does the price change after clicking Book Now?
Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay - if it has moved, you see the new figure before any payment.
Before you book this route
Check the airport codes IST–BIO, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.
Where these fares come from
The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price — run a search to see what is available for your own dates.
Last checked .
Check official travel requirements
Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.
The IST to BIO cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 2,598.60 km.
Before you book
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Lowest Istanbul to Bilbao airfare today, in 30 days and in 90 days
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare Today
TRY 8,100
08/10/2026
PEGASUS AIRLINES
09:50
Cheapest Airfare Within 30 Days
TRY 7,938
17/10/2026
PEGASUS AIRLINES
09:50
Cheapest Airfare Within 90 Days
TRY 7,695
16/12/2026
PEGASUS AIRLINES
09:50
Book Istanbul to Bilbao Flight Tickets on FlyX
Planning to fly from Istanbul to Bilbao? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
Istanbul to Bilbao Flight Distance, Duration and Time
The aerial distance between Istanbul and Bilbao is approximately 2,599 KM. The flight duration ranges from 4H :15 M up to 44H :25 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
Istanbul to Bilbao Flight Schedule and Timing
Around 65 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Istanbul at 03:45, while the last night flight leaves at 21:00. Flights depart from Ataturk and land at Sondica.
Flight Route Details & Analysis
Flight Details
Information
Route
Istanbul to Bilbao
Aerial Distance
2,599 KM
Flight Duration
4H :15 M - 44H :25 M
Airport Codes
Istanbul - IST, Bilbao - BIO
Total Flights Available
65 flights (2 direct)
First Flight Departure
Departs at 03:45
Last Flight Departure
Departs at 21:00
Early Morning Flights (12 AM - 8 AM)
15 direct/indirect flights
Morning Flights (8 AM - 12 PM)
6 direct/indirect flights
Afternoon Flights (12 PM - 4 PM)
17 direct/indirect flights
Evening Flights (4 PM - 8 PM)
15 direct/indirect flights
Night Flights (8 PM - 12 AM)
12 direct/indirect flights
Airport Information & Terminals
IST: Istanbul airport system. Istanbul can mean the main Istanbul Airport or Sabiha Gokcen. They sit on different sides of the city, so airport choice can change transfer time completely. Match the airport to Sultanahmet, Taksim, Kadikoy or your business area.
BIO: Bilbao airport. Airport access in Bilbao depends on arrival time, terminal, hotel location and local traffic. Confirm the airport name on the ticket, then choose between official taxi, app cab, airport bus, rail or hotel transfer based on luggage and time of day.
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