Cheap flights from Istanbul to Bilbao

Istanbul
IST
Bilbao
BIO

Flight deals from Istanbul to Bilbao

Below you can see the best deals on flights Istanbul — Bilbao for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 6 October, from $86.

Top 10 cheap flights from Istanbul to Bilbao

W9
VY
$ 86

Istanbul — Bilbao

20:15—22:40
6 Oct 2026
27 h 25 m
1 stop
W9
W9
$ 103

Istanbul — Bilbao

20:10—21:00
1 Oct 2026
25 h 50 m
1 stop
W9
W9
$ 103

Istanbul — Bilbao

13:50—21:00
6 Oct 2026
8 h 10 m
1 stop
VF
U2
$ 105

Istanbul — Bilbao

08:15—09:05
5 Oct 2026
25 h 50 m
1 stop
W9
VY
$ 105

Istanbul — Bilbao

20:10—19:25
8 Oct 2026
24 h 15 m
1 stop
W9
W9
$ 106

Istanbul — Bilbao

14:00—21:00
30 Sep 2026
32 h
1 stop
PC
$ 107

Istanbul — Bilbao

09:50—13:20
1 Oct 2026
4 h 30 m
Direct flight
PC
$ 107

Istanbul — Bilbao

09:50—13:20
19 Sep 2026
4 h 30 m
Direct flight
PC
$ 107

Istanbul — Bilbao

09:50—13:20
15 Sep 2026
4 h 30 m
Direct flight
PC
$ 107

Istanbul — Bilbao

09:50—13:20
3 Oct 2026
4 h 30 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Istanbul — Bilbao flight

Looking for cheap flights from Istanbul to Bilbao? Compare fares from different airlines, check the flight schedule and travel time — and book your Istanbul — Bilbao ticket online at the best price.

The route has direct flights — around 37 flights per week, flights are operated by Turkish Airlines, Pegasus Airlines, Thai Airways, a nonstop flight takes about 4 h 20 min, the distance between the cities is around 2,634 km.

Planning your trip? You may find our Bilbao travel guide, how to get from the airport into town and Bilbao weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $65Min. price
DecemberCheapest
AugustPeak season
YesDirect flights
2,634 kmDistance
4 h 20 minTravel time
3Airlines
37 / wkFlights

Flight schedule from Istanbul to Bilbao

The table shows direct flights from Istanbul to Bilbao on the selected date. The flight takes approximately 4 h 20 min. Regular flights are operated by Turkish Airlines, Pegasus Airlines and Thai Airways. Departures from Istanbul Airport and Sabiha Gokcen International Airport airports, arrivals at Bilbao Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 07 Sep 2026

Flight ticket prices by day: Istanbul — Bilbao

Below is a calendar of the lowest flight ticket prices for Istanbul — Bilbao by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $65 in December, and the most expensive are around $258 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Istanbul to Bilbao by month. Tickets are usually cheapest in February (around $175) and priciest in July (about $303) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$186lowMay$245highSep$256high
Feb$175lowJun$268highOct$216medium
Mar$204mediumJul$303highNov$181low
Apr$221mediumAug$297highDec$227medium

Seasonality estimate: no exact data found for this route; prices are calculated based on typical seasonal trends for this direction.

When to fly

Weather in Bilbao: it is warmest in August (up to 23 °C on average) and coolest in January (around 11 °C). The driest month is July.

Tickets are usually cheapest in December and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Bilbao

Dry and wet days · Bilbao

Wind speed and direction · Bilbao

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How to get the best deal on a Istanbul — Bilbao ticket

  • Book ahead: fares for Istanbul — Bilbao are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Istanbul is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Bilbao is usually December — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Istanbul — Bilbao route are operated by 3 airlines; Turkish Airlines runs the most flights (around 60% of all flights). Compare carriers, flight shares and schedules below.

  • Turkish AirlinesTK
    7x/week
    WebsiteFleet: 49283.4M pax/year
    • Direct flight IST → BIO7x/week
      Duration
      4h 17m
      Days
      MTWTFSS
    59.5%Open →
  • Pegasus AirlinesPC
    5x/week
    WebsiteFleet: 11031.9M pax/year
    • Direct flight SAW → BIO5x/week
      Duration
      4h 30m
      Days
      MTWTFSS
    37.8%Open →
  • Thai AirwaysTG
    1x/week
    WebsiteFleet: 7715M pax/year
    • Direct flight IST → BIO1x/week
      Duration
      4h 4m
      Days
      MTWTFSS
    2.7%Open →

Cities and airports on the Istanbul — Bilbao route

Flights Istanbul — Bilbao depart from Istanbul Airport and Sabiha Gokcen International Airport and arrive at Bilbao Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Istanbul

IST
Turkey
About the cityHow to get thereWeatherAll about the country Turkey
Arrival

Bilbao

BIO
Spain
About the cityHow to get thereWeatherAll about the country Spain
Departure airports
Arrival airports

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Frequently asked questions about the Istanbul — Bilbao flight

How long is the flight from Istanbul to Bilbao?

A nonstop Istanbul — Bilbao flight takes about 4 h 20 min — the distance between the cities is around 2,634 km.

How far is it from Istanbul to Bilbao?

The distance from Istanbul to Bilbao is about 2,634 km, which a nonstop flight covers in around 4 h 20 min.

Are there direct flights from Istanbul to Bilbao?

Yes, there are nonstop flights Istanbul — Bilbao — around 37 flights per week.

Which airlines fly from Istanbul to Bilbao?

Airlines operating Istanbul — Bilbao include Turkish Airlines, Pegasus Airlines, Thai Airways. See the full list with schedules in the "Airlines" section on this page.

Which airports do Istanbul — Bilbao flights use?

Flights from Istanbul depart from Istanbul Airport, Sabiha Gokcen International Airport, and arrive at Bilbao Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Istanbul to Bilbao?

The price of a Istanbul — Bilbao ticket depends on your travel date, season and demand: it is usually cheapest to fly in December, and most expensive in August. Tickets typically cost between $65 and $258. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Istanbul — Bilbao?

Flights Istanbul — Bilbao are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is December. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Istanbul to Bilbao?

To catch a low fare Istanbul — Bilbao, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually December.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Istanbul

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Where else you can fly from Bilbao

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MadridLondonParisBarcelonaFrankfurt am MainAmsterdamPalmaSevilleMilanValenciaMunichAlicanteSantiago de CompostelaLisbonSanta Cruz de TenerifeLas PalmasRomeIbizaBrusselsMahonArrecifePortoDusseldorfDublinCopenhagenManchesterPraguePuerto del RosarioAthensJerez de la FronteraStuttgartViennaMarrakechBudapestKrakowBaselCorkGenevaWarsawCasablanca

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