BIO

$678 Find Cheap Flights to Bilbao – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 17% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest return flight
$1,456
Typical prices: $1,823-$2,879
Turkish Airlines
Mon 15/10Mon 22/10
SYD - BIO • 2 stops
Cheapest one-way flight
$678
Typical prices: $1,064-$1,684
Multiple Airlines
Tue 9/10
SYD - BIO • 3 stops
Top airlines
Thai Airways
Best reviews • 7.9 score
Airline reviews
Airline reviews
Top routes
MEL - BIO
Cheapest • 13% average savings
SYD - BIO
Most popular
Insights
Insights
When to travel
March
Cheapest • 35% price drop
October
Most popular
Good to know
+1
Good to know
+1
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Bilbao!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights to Bilbao

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

Recent return flight deals to Bilbao

Thu, 15 Oct - Thu, 22 Oct
Turkish Airlines Logo
21:35 - 11:10SYD  Sydney Kingsford Smith-BIO Bilbao
46h 35m2 stops Abu Dhabi Zayed Intl Istanbul
Turkish Airlines Logo
18:25 - 06:35BIO  Bilbao-SYD Sydney Kingsford Smith
51h 10m2 stops Istanbul Abu Dhabi Zayed Intl
$1,456Turkish Airlines
Sun, 1 Nov - Sun, 8 Nov
Turkish Airlines Logo
16:50 - 10:55SYD  Sydney Kingsford Smith-BIO Bilbao
28h 05m2 stops Abu Dhabi Zayed Intl Istanbul
Turkish Airlines Logo
17:15 - 06:30BIO  Bilbao-SYD Sydney Kingsford Smith
51h 15m2 stops Istanbul Abu Dhabi Zayed Intl
$1,460Turkish Airlines
Wed, 4 Nov - Mon, 9 Nov
Turkish Airlines Logo
00:30 - 10:55MEL  Melbourne-BIO Bilbao
44h 25m2 stops Kuala Lumpur Intl Istanbul
Turkish Airlines Logo
11:55 - 20:45BIO  Bilbao-MEL Melbourne
46h 50m2 stops Istanbul Singapore Changi
$1,820Turkish Airlines
Wed, 4 Nov - Mon, 9 Nov
Turkish Airlines Logo
00:30 - 10:55MEL  Melbourne-BIO Bilbao
44h 25m2 stops Kuala Lumpur Intl Istanbul
Turkish Airlines Logo
11:55 - 20:45BIO  Bilbao-MEL Melbourne
46h 50m2 stops Istanbul Singapore Changi
$1,822Turkish Airlines
Sun, 1 Nov - Sun, 8 Nov
Multiple Airlines Logo
21:35 - 20:05SYD  Sydney Kingsford Smith-BIO Bilbao
32h 30m3 stops Singapore Changi Istanbul Madrid Barajas
Multiple Airlines Logo
17:15 - 19:25BIO  Bilbao-SYD Sydney Kingsford Smith
40h 10m2 stops Istanbul Singapore Changi
$1,845Multiple Airlines
Wed, 4 Nov - Wed, 11 Nov
Turkish Airlines Logo
07:55 - 16:15SYD  Sydney Kingsford Smith-BIO Bilbao
42h 20m3 stops Denpasar Bali Ngurah Rai Kuala Lumpur Intl Istanbul
Turkish Airlines Logo
17:15 - 17:45BIO  Bilbao-SYD Sydney Kingsford Smith
62h 30m2 stops Istanbul Abu Dhabi Zayed Intl
$1,878Turkish Airlines
Wed, 4 Nov - Mon, 9 Nov
Turkish Airlines Logo
00:30 - 10:55MEL  Melbourne-BIO Bilbao
44h 25m2 stops Kuala Lumpur Intl Istanbul
Turkish Airlines Logo
11:55 - 20:45BIO  Bilbao-MEL Melbourne
46h 50m2 stops Istanbul Singapore Changi
$1,881Turkish Airlines
Thu, 5 Nov - Mon, 9 Nov
British Airways Logo
15:30 - 21:55MEL  Melbourne-BIO Bilbao
40h 25m2 stops Hong Kong Intl London Heathrow
British Airways Logo
17:05 - 10:20BIO  Bilbao-MEL Melbourne
31h 15m3 stops London Heathrow Singapore Changi Sydney Kingsford Smith
$1,884British Airways
Thu, 5 Nov - Mon, 9 Nov
British Airways Logo
15:30 - 18:35MEL  Melbourne-BIO Bilbao
37h 05m2 stops Hong Kong Intl London Heathrow
British Airways Logo
13:45 - 10:20BIO  Bilbao-MEL Melbourne
34h 35m3 stops London Heathrow Singapore Changi Sydney Kingsford Smith
$1,887British Airways
Thu, 15 Oct - Thu, 22 Oct
Multiple Airlines Logo
14:00 - 21:35SYD  Sydney Kingsford Smith-BIO Bilbao
40h 35m3 stops Singapore Changi Beijing Capital Milan Malpensa
Multiple Airlines Logo
13:05 - 09:00BIO  Bilbao-SYD Sydney Kingsford Smith
34h 55m3 stops London Gatwick Shanghai Pu Dong Wuhan
$1,895Multiple Airlines
Booking Insights

Price, demand, and travel trends for Australia to Bilbao flights

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

What is the cheapest flight to Bilbao?

Sydney to Bilbao is the cheapest route at $1,456 return, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.

How much is a flight to Bilbao?

A return flight to Bilbao costs $2,318 on average, based on data over the past 12 months on KAYAK. Return fares from Melbourne Airport average $2,034, while Brisbane runs a bit higher at $2,243.

What is the cheapest day to fly to Bilbao?

Wednesday is the cheapest day to fly to Bilbao at $1,895 return on average over the past 12 months on KAYAK. Friday is the most expensive at $3,150.

What is the cheapest month to fly to Bilbao?

•March is the cheapest month to fly to Bilbao with an average price of $1,496 return.
•January ($3,114) and December ($3,029) are the most expensive.
•Based on KAYAK data over the past 12 months.

What is the cheapest time of day to fly to Bilbao?

Afternoon flights to Bilbao are the cheapest at $2,201 return on average. Night flights are the most expensive at $2,737.

What is a good deal for flights to Bilbao?

Flights under $1,823 are considered a good deal. 25% of KAYAK users found return flights to Bilbao at or below these prices, with the lowest fares from:
•Melbourne Airport $1,732
•Brisbane $1,818.

Find deals

Key details for flights to Bilbao

Low season

March

Cheapest flight

$678
Best time to beat the crowds (35% less expensive on average)
Most popular time to fly and prices are also 3% lower on average.
Flights from Sydney to Bilbao

When to book flights to Bilbao

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

Your questions about flights to Bilbao, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Where can I fly from to get the cheapest fares to Bilbao?

    Based on fares booked in the past 5 days, the cheapest flights to Bilbao are from:
    • Melbourne, from $1,820 return

  • How do I know if a flight to Bilbao is a good deal?

    A good deal on a flight to Bilbao is around $1,823 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

Your guide to booking Bilbao flights

From booking to airport arrival, find tips to help you plan your flight with more confidence.
  • For flights to Bilbao, recent KAYAK data shows that stronger deals tend to be around $1,823 return. If you see a fare below that threshold, it's a good deal – book before the price climbs back up.
  • If you can choose when to go, aim to travel to Bilbao in March. Return fares historically average $1,496 that month – typically the cheapest month to travel based on the last 12 months.
  • Before you book:

    • Check the route's typical price range so you can spot a deal.
    • Confirm baggage fees and seat selection costs on budget carriers.
    • Verify whether you need any travel documents beyond an ID.
    • Pick a departure airport, since your nearest may not be the cheapest origin.
  • Shift your departure to midday to save up to $536 per return. Midday flights to Bilbao average $2,201 compared to $2,737 for evening flights. See the time-of-day chart above for the full breakdown.

Travelling to a place near Bilbao?

Book flights to Bilbao if you plan to visit one of these locations
Laredo

More options for your flight to Bilbao