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$872+ Cheap flights to Bilbao

— BIO
21 Sep — 28 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to Bilbao in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Bilbao

Thu 3/911:00 -
2 stops43h 40m
Mon 7/907:45 -
2 stops41h 15m
Deal found 18/8$1,595
Mon 16/1111:05 -
2 stops44h 50m
Fri 20/1113:45 -
2 stops31h 10m
Deal found 16/8$1,708
Thu 12/1115:15 -
2 stops40h 40m
Mon 16/1117:05 -
2 stops27h 50m
Deal found 18/8$1,710
Thu 3/911:00 -
2 stops43h 40m
Sun 27/907:40 -
2 stops41h 20m
Deal found 17/8$1,717
Thu 3/920:50 -
2 stops42h 45m
Sun 27/912:45 -
2 stops57h 25m
Deal found 20/8$1,862
Fri 18/912:45 -
2 stops60h 40m
Wed 11/1117:15 -
2 stops40h 10m
Deal found 17/8$2,046

Find flight deals to Bilbao

Return from

$1,595

One-way from

$724
3/9-7/9
  • 3/9-7/9
  • 4 total stops
  • 84h 55m total
  • Sydney to Bilbao
Search Deals
28/1
  • 28/1
  • 2 total stops
  • 41h 25m total
  • Sydney to Bilbao
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Bilbao that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyBilbao

SYD Sydney Kingsford Smith - BIO Bilbao

SYDBIO

Sydney Kingsford Smith

Mon 16/11

11:05-21:55

2 stops44h 50m

Bilbao

Fri 20/11

13:45-06:55

2 stops31h 10m

$1,708

SydneyBilbao

SYD Sydney Kingsford Smith - BIO Bilbao

SYDBIO

Sydney Kingsford Smith

Thu 3/9

11:00-22:40

2 stops43h 40m

Bilbao

Mon 7/9

06:50-09:00

3 stops42h 10m

$1,710
Fastest return journey

SydneyBilbao

SYD Sydney Kingsford Smith - BIO Bilbao

SYDBIO

Sydney Kingsford Smith

Thu 12/11

15:15-21:55

2 stops40h 40m

Bilbao

Mon 16/11

17:05-06:55

2 stops27h 50m

$1,710

SydneyBilbao

SYD Sydney Kingsford Smith - BIO Bilbao

SYDBIO

Sydney Kingsford Smith

Thu 3/9

11:00-22:40

2 stops43h 40m

Bilbao

Sun 27/9

07:10-09:00

3 stops41h 50m

$1,835

SydneyBilbao

SYD Sydney Kingsford Smith - BIO Bilbao

SYDBIO

Sydney Kingsford Smith

Fri 18/9

22:10-17:25

2 stops51h 15m

Bilbao

Wed 11/11

17:15-19:25

2 stops40h 10m

$2,126

SydneyBilbao

SYD Sydney Kingsford Smith - BIO Bilbao

SYDBIO

Sydney Kingsford Smith

Fri 18/9

21:05-20:15

3 stops31h 10m

Bilbao

Wed 11/11

17:15-19:25

2 stops40h 10m

$2,200
Cheapest one-way

SydneyBilbao

SYD Sydney Kingsford Smith - BIO Bilbao

SYDBIO

Sydney Kingsford Smith

Tue 15/9

11:00-21:00

3 stops42h 00m

$891

SydneyBilbao

SYD Sydney Kingsford Smith - BIO Bilbao

SYDBIO

Sydney Kingsford Smith

Mon 14/9

10:05-19:30

2 stops41h 25m

$891
Fastest single journey

SydneyBilbao

SYD Sydney Kingsford Smith - BIO Bilbao

SYDBIO

Sydney Kingsford Smith

Wed 16/9

20:30-22:40

2 stops34h 10m

$967

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Sorted by cheapest first

Best time to book a flight to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Bilbao

Rainfall in Bilbao by month

In terms of precipitation, rainfall in Bilbao ranges from 62.0 - 141.0 mm per month. November is typically the wettest month, when rainfall can reach 141.0 mm. July is typically the driest time to visit Bilbao when rainfall is around 62.0 mm.

Temperature in Bilbao by month

If weather is an important factor for your trip to Bilbao, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

How long is the flight to Bilbao?

On average, a flight from Sydney to Bilbao takes 40 hours 40 minutes. Flights to Bilbao from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

FAQs about flying to Bilbao

  • What airport do you fly into for flights to Bilbao?

    Travellers will need to book flights to Bilbao (BIO) if they wish to fly to Bilbao. The Bilbao airport is 4.9 km from the city centre.

  • Can I find cheaper flights to Bilbao if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Bilbao on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the cheapest airport to fly to in Bilbao?

    Bilbao is currently the cheapest airport to fly to in Bilbao. One-way flights to Bilbao typically cost $69, while return flights cost around $207.

  • How much is a return flight to Bilbao?

    A return flight to Bilbao will typically cost around $217, however they can be found for as little as $207.

  • Where does the fastest flight to Bilbao depart from?

    For those looking to save time traveling to Bilbao, Melbourne offers the quickest one-way flight (38 hours 30 minutes).

  • Does Bilbao have car hire?

    Yes. Those touching down at Bilbao can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Bilbao?

    Yes. Bilbao has hotels nearby for those requiring accommodations. Tourist apartment Loiu-Bizkaia is the closest property to Bilbao (0.0 km away from Bilbao).

See more FAQs

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Bilbao.

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Certainly. Search results for flights to Bilbao shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Bilbao today and book when you’re ready!

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