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Cheap Flights from Austin-Bergstrom to Bilbao

Compare Austin-Bergstrom to Bilbao flight deals

Find the cheapest month or even day of the year to fly to Bilbao

Book the best Bilbao fare with no extra fees

Flight deals from Austin-Bergstrom to Bilbao

Looking for a cheap last-minute deal or the best return flight from Austin-Bergstrom Airport to Bilbao Airport? If you want to travel next month, return fares start from R 14,903. Find the lowest prices on one-way and return tickets right here.
Bilbao.R 4,701 per passenger.Departing Sat, 18 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Sat, 18 Jul, arriving in Bilbao.Price includes taxes and charges.From R 4,701, select.
Bilbao.R 5,364 per passenger.Departing Mon, 8 Feb.One-way flight with KLM.Outbound indirect flight with KLM, departs from Austin-Bergstrom on Mon, 8 Feb, arriving in Bilbao.Price includes taxes and charges.From R 5,364, select.
Bilbao.R 5,376 per passenger.Departing Mon, 5 Oct.One-way flight with KLM.Outbound indirect flight with KLM, departs from Austin-Bergstrom on Mon, 5 Oct, arriving in Bilbao.Price includes taxes and charges.From R 5,376, select.
Bilbao.R 5,573 per passenger.Departing Tue, 22 Sep.One-way flight with United.Outbound indirect flight with United, departs from Austin-Bergstrom on Tue, 22 Sep, arriving in Bilbao.Price includes taxes and charges.From R 5,573, select.
Bilbao.R 5,699 per passenger.Departing Mon, 2 Nov.One-way flight with Delta.Outbound indirect flight with Delta, departs from Austin-Bergstrom on Mon, 2 Nov, arriving in Bilbao.Price includes taxes and charges.From R 5,699, select.
Bilbao.R 6,452 per passenger.Departing Mon, 10 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Mon, 10 Aug, arriving in Bilbao.Price includes taxes and charges.From R 6,452, select.
Bilbao.R 10,385 per passenger.Departing Mon, 22 Jun.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Mon, 22 Jun, arriving in Bilbao.Price includes taxes and charges.From R 10,385, select.

Find the cheapest month to fly from Austin-Bergstrom to Bilbao

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Austin-Bergstrom to Bilbao flights are currently cheapest in July.
Jun
from R 10,369
Jul
from R 4,694
Aug
from R 6,442
Sep
from R 5,564
Oct
from R 5,368
Nov
from R 5,690
Dec
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Jan
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Feb
from R 5,356
Mar
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Apr
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May
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Austin-Bergstrom to Bilbao: Alternative routes

Compare routes from Austin-Bergstrom to Bilbao below. You may find an airport to fly into that's cheaper, faster, or easier than Bilbao.

Bilbao

5km from central Bilbao
ClosestCheapest
from R 4,694
Search flights

Vitoria

46km from central Bilbao
from R 7,422
Search flights

Santander

74km from central Bilbao
from R 5,237
Search flights

Austin to Bilbao: Flight information

The things to know before you go.
Cheapest flight foundR 4,701
Cheapest month to flyJuly

Finding cheap flights from Austin-Bergstrom to Bilbao: Frequently asked questions

The best price we found for a return flight from Austin-Bergstrom to Bilbao is R 11,751. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Austin-Bergstrom to Bilbao. But we found flights with one or more stops from R 11,751.
As of June 2026, there are no flights flying from Austin-Bergstrom to Bilbao.
The cheapest month to fly from Austin-Bergstrom to Bilbao is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Austin-Bergstrom Airport to Bilbao Airport on Tuesday, 22 September 2026.
No airlines currently offer direct flights between Austin-Bergstrom Airport and Bilbao Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bilbao but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bilbao is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Bilbao.

Flying from Austin-Bergstrom Airport (AUS) to Bilbao Airport (BIO): what you need to know

  • Bilbao's timezone is UTC+1, making Bilbao seven hours ahead of Austin.

  • To ensure you catch your AUS to BIO flight, leave enough time to check in and find your gate. Arriving two hours before international departures and one hour before domestic flights is the general travel rule.

  • Flying during a peak month like July? School holidays and other popular periods can mean longer queues at airport checkpoints. Be extra cautious and arrive up to four hours before international flights and two hours before domestic departures.

  • Opt for a stopover if you'd like to break up your flight. Simply uncheck 'Direct flights only' to see all your options for tickets from Austin-Bergstrom Airport to Bilbao Airport. Amsterdam Schiphol Airport is a top stopover on the AUS to BIO route.

How to find the cheapest flights from Austin-Bergstrom Airport (AUS) to Bilbao Airport (BIO)

  • R 4,694 is the best price for a one-way Austin-Bergstrom Airport to Bilbao Airport flight. Return flights start from R 11,751. These fares may change based on demand and availability.

  • To get your hands on cheap tickets from AUS to BIO, book ahead. Airlines generally offer their best fares when flights are first made available.

  • The 'Whole month' tool shows you the cheapest flights from Austin-Bergstrom Airport to Bilbao Airport across the entire month. It's a great way to snap up a bargain if your trip dates are flexible.

  • There's no need to check back in every day to see if fares have gone down when you set up a Price Alert. We'll notify you as soon as there's a better deal on cheap flights from AUS to BIO.

  • Find the ideal flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Austin-Bergstrom Airport to Bilbao Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about Austin-Bergstrom Airport (AUS)

  • You'll find AUS at 3600 Presidential Blvd.

  • 77% of flights leaving from Austin-Bergstrom Airport reach their destination on time.

  • Austin-Bergstrom Airport is about 16 kilometres from central Austin. If you're ride-sharing, catching a taxi or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • The journey on public transport will take about 45 minutes.

  • Get your travels off to a stress-free start by staying near AUS. Whether you're taking an early flight from Austin-Bergstrom Airport to Bilbao Airport or just don't want to be rushed, these hotels are the answer:

Arriving at Bilbao Airport (BIO)

  • The last thing you want is a lengthy trip to your hotel if you're getting in late on a Austin-Bergstrom Airport to Bilbao Airport flight. Stay at one of these accommodation options near BIO instead:

  • Begin your adventure by picking up a Bilbao Airport rental car. Grab a set of wheels from Record Go, Click and Rent or Goldcar and explore beyond Bilbao's usual tourist stops.

  • Booking your ride from Bilbao Airport about four weeks ahead can help you get the best possible rate.

Getting from Bilbao Airport (BIO) to central Bilbao

  • Bilbao Airport is roughly 11 kilometres from the centre of Bilbao. Driving there takes about 15 minutes.

  • It typically takes 30 minutes to get there by public transport.

When to fly to Bilbao Airport (BIO)

  • The quietest month for a flight from Austin-Bergstrom Airport to Bilbao Airport is March, while June is the most popular. Pick the ideal time to visit Bilbao based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • When reserving your flight from Austin-Bergstrom Airport to Bilbao Airport, consider the kind of weather you like. August is the warmest month in Bilbao, with the temperature ranging from 16ºC (61ºF) to 26ºC (79ºF).

  • Search for cheap tickets from AUS to BIO in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 13ºC (55ºF) on average.

Explore more of Spain

  • Bilbao has its own special appeal, but there are so many other corners of Spain you should also see. Around 241 kilometres south-east of Bilbao, a visit to Zaragoza will keep your itinerary busy. Start with popular sights like Plaza del Pilar, La Seo del Salvador and Basílica de Nuestra Senora del Pilar.

  • If you're ready to explore another major destination in Spain, head for Salamanca, about 338 kilometres south-west of Bilbao. Catedral de Salamanca, Salamanca, Casco Historico and Plaza Mayor are the start of reasons to visit.

Plan the rest of your trip from Austin to Bilbao

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.