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$1,764+ Cheap flights to Bilbao

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
— BIO
24 Aug — 31 Aug1
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
Explore the most affordable flight options available to Bilbao. Find the lowest fares based on data from user searches, with prices last updated on 25 July 2026.

Fri 21/819:40
SYD
-
BIO
2 stops35h 10m
Multiple Airlines
Fri 28/807:00
BIO
-
SYD
2 stops47h 50m
Multiple Airlines
Deal found 22/7$1,764
Mon 7/920:50
SYD
-
BIO
2 stops47h 05m
Etihad Airways
Mon 28/916:50
BIO
-
SYD
2 stops29h 20m
Etihad Airways
Deal found 22/7$1,833
Sat 1/821:45
SYD
-
BIO
2 stops33h 30m
Multiple Airlines
Sun 16/808:20
BIO
-
SYD
2 stops51h 05m
Multiple Airlines
Deal found 20/7$1,854
Sat 12/920:50
SYD
-
BIO
2 stops47h 05m
Etihad Airways
Sat 19/916:50
BIO
-
SYD
2 stops40h 00m
Etihad Airways
Deal found 22/7$1,866
Tue 17/1121:30
SYD
-
BIO
2 stops44h 15m
Etihad Airways
Sat 21/1116:50
BIO
-
SYD
2 stops27h 40m
Etihad Airways
Deal found 19/7$1,935
Fri 31/721:45
SYD
-
BIO
2 stops42h 45m
Multiple Airlines
Sat 15/821:35
BIO
-
SYD
2 stops61h 50m
Multiple Airlines
Deal found 20/7$1,957
Thu 30/720:50
SYD
-
BIO
2 stops55h 25m
Etihad Airways
Mon 17/812:45
BIO
-
SYD
2 stops33h 25m
Etihad Airways
Deal found 21/7$1,965
Fri 31/715:40
SYD
-
BIO
2 stops32h 15m
Etihad Airways
Mon 17/812:45
BIO
-
SYD
2 stops33h 25m
Etihad Airways
Deal found 20/7$2,016
Fri 18/915:40
SYD
-
BIO
2 stops47h 55m
Etihad Airways
Wed 11/1116:50
BIO
-
SYD
2 stops27h 40m
Etihad Airways
Deal found 21/7$2,018

Find flight deals to Bilbao

Find the latest flights to Bilbao in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 25 July 2026.

Return from

$1,764
21/8-28/8
  • 21/8-28/8
  • 4 total stops
  • 83h 00m total
  • Sydney to Bilbao
Search Deals

Cheapflights Fare Finder

 
Locate flights to Bilbao that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 25 July 2026.
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 - BIO

SYDBIO

Sydney Kingsford Smith

Tue 17/11

21:30-20:05

2 stops56h 35m

Bilbao

Sat 21/11

08:30-06:30

2 stops36h 00m

$1,940
Fastest return journey

SydneyBilbao

SYD - BIO

SYDBIO

Sydney Kingsford Smith

Fri 18/9

15:40-07:35

2 stops47h 55m

Bilbao

Wed 11/11

16:50-06:30

2 stops27h 40m

$2,018

SydneyBilbao

SYD - BIO

SYDBIO

Sydney Kingsford Smith

Fri 18/9

14:50-08:30

2 stops49h 40m

Bilbao

Wed 11/11

08:55-06:50

2 stops35h 55m

$2,232

SydneyBilbao

SYD - BIO

SYDBIO

Sydney Kingsford Smith

Fri 18/9

07:35-11:10

3 stops35h 35m

Bilbao

Wed 11/11

17:15-06:15

3 stops51h 00m

$2,303

SydneyBilbao

SYD - BIO

SYDBIO

Sydney Kingsford Smith

Fri 21/8

21:05-20:15

3 stops31h 10m

Bilbao

Fri 28/8

12:10-19:10

2 stops47h 00m

$2,520

Flights are sorted by cheapest return flights first.

Deals found on 20/7

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Bilbao

Rainfall in Bilbao by month

Plan your trip to Bilbao by taking into account the average rainfall totals 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

Plan your trip to Bilbao by taking into account the average temperature totals 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 35 hours 10 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 $26, while return flights cost around $133.

  • How much is a return flight to Bilbao?

    A return flight to Bilbao will typically cost around $163, however they can be found for as little as $133.

  • 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 (31 hours 5 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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Find flights to Bilbao, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Bilbao?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Bilbao. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets to Bilbao?

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.

Can Cheapflights find flights to Bilbao with no change fees?

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.

Can Cheapflights notify me if prices for flights to Bilbao become cheaper?

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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