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 44% of people opting to fly with this airline when traveling to Bilbao. Keep in mind that there are 4 different airlines that fly to Bilbao on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Austin Bergstrom to Bilbao?

American Airlines and KLM are the most popular carriers operating from Austin Bergstrom to Bilbao

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 January 2026, 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.

$378 Cheap Flights from Austin to Bilbao in 2026

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Find the cheapest flights from Austin to Bilbao

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:00 am - 9:55 pm

AUS

BIO

28h 55m

2 stops

6:45 am - 11:15 pm

BIO

AUS

23h 30m

2 stops

$489United Airlines

jue., feb. 26 - dom., mar. 1

5:08 pm - 4:10 pm

AUS

BIO

41h 02m

2 stops

6:45 am - 8:34 am

BIO

AUS

31h 49m

2 stops

$496United Airlines

mar., mar. 10 - mar., mar. 24

4:10 pm - 4:40 pm

AUS

BIO

17h 30m

1 stop

6:45 am - 9:27 pm

BIO

AUS

21h 42m

2 stops

$497United Airlines

jue., feb. 26 - dom., mar. 1

4:57 pm - 5:55 pm

AUS

BIO

17h 58m

2 stops

6:50 am - 2:00 pm

BIO

AUS

14h 10m

1 stop

$533Lufthansa

mié., abr. 1 - mié., abr. 15

4:57 pm - 11:25 pm

AUS

BIO

23h 28m

2 stops

6:50 am - 2:00 pm

BIO

AUS

14h 10m

1 stop

$534Lufthansa

mié., abr. 1 - mié., abr. 15

4:05 pm - 5:15 pm

AUS

BIO

18h 10m

1 stop

6:50 am - 2:00 pm

BIO

AUS

14h 10m

1 stop

$540Lufthansa

mié., abr. 1 - mié., abr. 15

5:10 pm - 10:50 pm

AUS

BIO

23h 40m

1 stop

6:50 am - 2:00 pm

BIO

AUS

14h 10m

1 stop

$541Lufthansa

dom., mar. 22 - sáb., abr. 11

12:45 pm - 5:55 pm

AUS

BIO

22h 10m

2 stops

6:50 am - 9:15 pm

BIO

AUS

21h 25m

2 stops

$542Lufthansa

mié., abr. 1 - mié., abr. 15

12:14 pm - 5:55 pm

AUS

BIO

22h 41m

2 stops

6:50 am - 9:15 pm

BIO

AUS

21h 25m

2 stops

$543Lufthansa

mié., abr. 1 - mié., abr. 15

1:05 pm - 12:00 pm

AUS

BIO

16h 55m

2 stops

6:50 am - 2:00 pm

BIO

AUS

14h 10m

1 stop

$573Multiple Airlines

dom., mar. 22 - sáb., abr. 11

United Airlines flights from Austin to Bilbao

Our best United Airlines deals on Austin to Bilbao flight tickets

United Airlines

Feb 26

AUS10:00 amAustin Bergstrom

28h 55m

2 stops

BIO9:55 pmBilbao

Mar 1

BIO6:45 amBilbao

23h 30m

2 stops

AUS11:15 pmAustin Bergstrom

$489

United Airlines

Mar 10

AUS5:08 pmAustin Bergstrom

41h 02m

2 stops

BIO4:10 pmBilbao

Mar 24

BIO6:45 amBilbao

31h 49m

2 stops

AUS8:34 amAustin Bergstrom

$496

United Airlines

Feb 26

AUS4:10 pmAustin Bergstrom

17h 30m

1 stop

BIO4:40 pmBilbao

Mar 1

BIO6:45 amBilbao

21h 42m

2 stops

AUS9:27 pmAustin Bergstrom

$497

Lufthansa flights from Austin to Bilbao

Our best Lufthansa deals on Austin to Bilbao flight tickets

Lufthansa

Apr 1

AUS4:57 pmAustin Bergstrom

17h 58m

2 stops

BIO5:55 pmBilbao

Apr 15

BIO6:50 amBilbao

14h 10m

1 stop

AUS2:00 pmAustin Bergstrom

$533

Lufthansa

Apr 1

AUS4:57 pmAustin Bergstrom

23h 28m

2 stops

BIO11:25 pmBilbao

Apr 15

BIO6:50 amBilbao

14h 10m

1 stop

AUS2:00 pmAustin Bergstrom

$534

Lufthansa

Apr 1

AUS4:05 pmAustin Bergstrom

18h 10m

1 stop

BIO5:15 pmBilbao

Apr 15

BIO6:50 amBilbao

14h 10m

1 stop

AUS2:00 pmAustin Bergstrom

$540

Fly from

Fly to

Route

Depart

Return

Price

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

jue. 2/26

10:00 am-9:55 pm

2 stops28h 55m

Bilbao

dom. 3/1

6:45 am-11:15 pm

2 stops23h 30m

$489

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

mar. 3/10

5:08 pm-4:10 pm

2 stops41h 02m

Bilbao

mar. 3/24

6:45 am-8:34 am

2 stops31h 49m

$496

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

jue. 2/26

4:10 pm-4:40 pm

1 stop17h 30m

Bilbao

dom. 3/1

6:45 am-9:27 pm

2 stops21h 42m

$497

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

mié. 4/1

4:57 pm-5:55 pm

2 stops17h 58m

Bilbao

mié. 4/15

6:50 am-2:00 pm

1 stop14h 10m

$533

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

mié. 4/1

4:57 pm-11:25 pm

2 stops23h 28m

Bilbao

mié. 4/15

6:50 am-2:00 pm

1 stop14h 10m

$534

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

mié. 4/1

4:05 pm-5:15 pm

1 stop18h 10m

Bilbao

mié. 4/15

6:50 am-2:00 pm

1 stop14h 10m

$540

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

dom. 3/22

5:10 pm-10:50 pm

1 stop23h 40m

Bilbao

sáb. 4/11

6:50 am-2:00 pm

1 stop14h 10m

$541

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

mié. 4/1

12:45 pm-5:55 pm

2 stops22h 10m

Bilbao

mié. 4/15

6:50 am-9:15 pm

2 stops21h 25m

$542

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

mié. 4/1

12:14 pm-5:55 pm

2 stops22h 41m

Bilbao

mié. 4/15

6:50 am-9:15 pm

2 stops21h 25m

$543

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

dom. 3/22

1:05 pm-12:00 pm

2 stops16h 55m

Bilbao

sáb. 4/11

6:50 am-2:00 pm

1 stop14h 10m

$573

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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.

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	17h 45m
Direct flights	None

The fastest flight from Austin to Bilbao takes 17h 45m

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 17h 45m.
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 January 2026, 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 (51% of total bookings). The next most popular airlines are United Airlines (25%) and Delta (24%).

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
Delta	PriceFrom $525	Free Cancellation	Rating 7.9 8,127 reviews	Search Delta flights
Lufthansa	PriceFrom $532	Free Cancellation	Rating 6.8 7,756 reviews	Search Lufthansa flights
United Airlines	PriceFrom $586	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights

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Laredo

Lekeitio

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.