What airlines fly to Bilbao?

Lufthansa, United Airlines and Delta are the top three most popular airlines that fly to Bilbao from Austin according to our data. Lufthansa is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Bilbao. Keep in mind that there are 3 different airlines that fly to Bilbao on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Austin Bergstrom Airport to Bilbao Airport?

Prices for flights from Austin Bergstrom Airport to Bilbao Airport refresh daily.

How many operators does momondo search for flights from Austin Bergstrom Airport to Bilbao Airport?

As of December 2025, there are 3 operators available to choose from for flights from Austin Bergstrom Airport to Bilbao Airport.

How old do you have to be to fly from Austin Bergstrom Airport to Bilbao Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to Bilbao Airport.

What documentation or ID do you need to fly to Bilbao Airport?

The necessary travel and health documents for your Bilbao Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$447 Cheap Flights from Austin to Bilbao in 2025/26

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Find the cheapest flights from Austin to Bilbao

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:50 am - 12:00 pm

AUS

BIO

19h 10m2 stops

12:50 pm - 2:15 pm

BIO

AUS

32h 25m1 stop

$447Lufthansa

Fri, Jan 30 - Sat, Feb 14

3:35 pm - 11:20 pm

AUS

BIO

24h 45m2 stops

11:35 am - 3:46 pm

BIO

AUS

35h 11m2 stops

$493United Airlines

Fri, Jan 30 - Tue, Feb 3

3:35 pm - 11:20 pm

AUS

BIO

24h 45m2 stops

11:35 am - 3:46 pm

BIO

AUS

35h 11m2 stops

$494United Airlines

Fri, Jan 30 - Tue, Feb 3

6:00 am - 11:20 pm

AUS

BIO

34h 20m3 stops

12:45 pm - 10:45 pm

BIO

AUS

41h 00m2 stops

$507United Airlines

Fri, Jan 30 - Sun, Feb 15

11:45 am - 11:45 am

AUS

BIO

17h 00m2 stops

5:20 pm - 4:10 pm

BIO

AUS

29h 50m1 stop

$586KLM

Fri, Jan 30 - Sun, Feb 15

12:07 pm - 11:05 am

AUS

BIO

15h 58m2 stops

6:45 am - 1:55 pm

BIO

AUS

14h 10m1 stop

$732Lufthansa

Wed, Apr 1 - Wed, Apr 15

4:05 pm - 10:50 pm

AUS

BIO

23h 45m1 stop

6:45 am - 1:55 pm

BIO

AUS

14h 10m1 stop

$739Lufthansa

Wed, Apr 1 - Wed, Apr 15

12:07 pm - 11:05 am

AUS

BIO

15h 58m2 stops

6:45 am - 8:42 pm

BIO

AUS

20h 57m2 stops

$741Lufthansa

Wed, Apr 1 - Wed, Apr 15

12:55 pm - 1:20 pm

AUS

BIO

17h 25m2 stops

6:45 am - 8:32 am

BIO

AUS

32h 47m3 stops

$803Air Canada

Wed, Apr 1 - Wed, Apr 15

5:50 am - 3:45 pm

AUS

BIO

26h 55m3 stops

12:55 pm - 11:24 pm

BIO

AUS

41h 29m3 stops

$825Multiple Airlines

Fri, Jan 30 - Sun, Feb 15

Lufthansa flights from Austin to Bilbao

Our best Lufthansa deals on Austin to Bilbao flight tickets

Lufthansa

Apr 1

AUS12:07 pmAustin Bergstrom

15h 58m

2 stops

BIO11:05 amBilbao

Apr 15

BIO6:45 amBilbao

14h 10m

1 stop

AUS1:55 pmAustin Bergstrom

$732

Find similar

Lufthansa

Apr 1

AUS4:05 pmAustin Bergstrom

23h 45m

1 stop

BIO10:50 pmBilbao

Apr 15

BIO6:45 amBilbao

14h 10m

1 stop

AUS1:55 pmAustin Bergstrom

$739

Find similar

Lufthansa

Apr 1

AUS12:07 pmAustin Bergstrom

15h 58m

2 stops

BIO11:05 amBilbao

Apr 15

BIO6:45 amBilbao

20h 57m

2 stops

AUS8:42 pmAustin Bergstrom

$741

Find similar

Air Canada flights from Austin to Bilbao

Our best Air Canada deals on Austin to Bilbao flight tickets

Air Canada

Apr 1

AUS12:55 pmAustin Bergstrom

17h 25m

2 stops

BIO1:20 pmBilbao

Apr 15

BIO6:45 amBilbao

32h 47m

3 stops

AUS8:32 amAustin Bergstrom

$803

Find similar

Air Canada

Apr 1

AUS12:55 pmAustin Bergstrom

41h 25m

3 stops

BIO1:20 pmBilbao

Apr 15

BIO6:45 amBilbao

32h 47m

3 stops

AUS8:32 amAustin Bergstrom

$1,943

Find similar

Air Canada

Dec 17

AUS9:45 amAustin Bergstrom

19h 20m

3 stops

BIO12:05 pmBilbao

Dec 19

BIO12:50 pmBilbao

30h 29m

2 stops

AUS12:19 pmAustin Bergstrom

$3,451

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

Fri 1/30

9:50 am-12:00 pm

2 stops19h 10m

Bilbao

Sat 2/14

12:50 pm-2:15 pm

1 stop32h 25m

$447

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

Fri 1/30

3:35 pm-11:20 pm

2 stops24h 45m

Bilbao

Tue 2/3

11:35 am-3:46 pm

2 stops35h 11m

$493

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

Fri 1/30

3:35 pm-11:20 pm

2 stops24h 45m

Bilbao

Tue 2/3

11:35 am-3:46 pm

2 stops35h 11m

$494

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

Fri 1/30

6:00 am-11:20 pm

3 stops34h 20m

Bilbao

Sun 2/15

12:45 pm-10:45 pm

2 stops41h 00m

$507

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

Fri 1/30

11:45 am-11:45 am

2 stops17h 00m

Bilbao

Sun 2/15

5:20 pm-4:10 pm

1 stop29h 50m

$586

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

Wed 4/1

12:07 pm-11:05 am

2 stops15h 58m

Bilbao

Wed 4/15

6:45 am-1:55 pm

1 stop14h 10m

$732

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

Wed 4/1

4:05 pm-10:50 pm

1 stop23h 45m

Bilbao

Wed 4/15

6:45 am-1:55 pm

1 stop14h 10m

$739

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

Wed 4/1

12:07 pm-11:05 am

2 stops15h 58m

Bilbao

Wed 4/15

6:45 am-8:42 pm

2 stops20h 57m

$741

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

Wed 4/1

12:55 pm-1:20 pm

2 stops17h 25m

Bilbao

Wed 4/15

6:45 am-8:32 am

3 stops32h 47m

$803

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

Fri 1/30

5:50 am-3:45 pm

3 stops26h 55m

Bilbao

Sun 2/15

12:55 pm-11:24 pm

3 stops41h 29m

$825

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Austin to Bilbao

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Bilbao?

The cheapest month to fly to Bilbao from Austin is in January. Flight prices, which tend to average around $489, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in January, then February is your next best option. Flight prices from Austin to Bilbao during February average around $532.

What is the cheapest day to depart on your flight to Bilbao?

The cheapest day to depart from Austin to Bilbao is on a Friday. Travelers who choose to depart for Bilbao on a Friday will often find tickets for as low as $1,058. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $1,428. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bilbao.

What is the cheapest time of day to depart on your flight to Bilbao?

Our most recent data shows that the best time of day to fly to Bilbao is at noon. Flights from Austin to Bilbao during this time can be as low as $824. In the evening is when there is more demand to fly to Bilbao, so prices are often more expensive at around $1,478 per ticket.

When to book flights from Austin to Bilbao

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Bilbao according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Austin to Bilbao (AUS to BIO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Bilbao

Fastest flight time	15h 58m
Direct flights	None

The fastest flight from Austin to Bilbao takes 15h 58m

There are no direct flights from Austin to Bilbao. There are no popular flight routes from Austin to Bilbao.

Search flight deals

How far is Austin Bergstrom to Bilbao by plane?
Bilbao is 5038.5 mi away from Austin Bergstrom. By plane, this route typically takes 15h 58m.
When did momondo last update prices for flights from Austin Bergstrom Airport to Bilbao Airport?
Prices for flights from Austin Bergstrom Airport to Bilbao Airport refresh daily.
How many operators does momondo search for flights from Austin Bergstrom Airport to Bilbao Airport?
As of December 2025, there are 3 operators available to choose from for flights from Austin Bergstrom Airport to Bilbao Airport.
How old do you have to be to fly from Austin Bergstrom Airport to Bilbao Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to Bilbao Airport.
What documentation or ID do you need to fly to Bilbao Airport?
The necessary travel and health documents for your Bilbao Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Austin to Bilbao?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Austin to Bilbao is Lufthansa (54% of total bookings). The next most popular airlines are United Airlines (27%) and Delta (19%).

Best airlines flying from Austin to Bilbao

Compare and see reviews for airlines that fly from Austin to Bilbao with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $532	Free Cancellation	Rating 6.8 7,631 reviews	Search Lufthansa flights
United Airlines	PriceFrom $586	Free Cancellation	Rating 7.4 9,094 reviews	Search United Airlines flights
Delta	PriceFrom $695	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights

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Why use momondo?

Why should I use momondo to find a flight deal from Austin to Bilbao?

Finding the right flight to Bilbao from Austin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bilbao quick and easy, saving you time and money.

Can I find flights from Austin to Bilbao with flexible booking policies on momondo?

momondo does allow users to show only those flights to Bilbao from Austin which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Austin to Bilbao?

momondo helps you find the best flight between Austin and Bilbao by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Austin to Bilbao right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Austin to Bilbao flights. All you need is a valid email address and we will do the rest; it is that quick and easy.