Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Austin to Bilbao from $481

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Bilbao departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Austin to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:50 am - 11:20 pmAUS-BIO
30h 30m2 stops
Multiple Airlines Logo
12:50 pm - 12:19 pmBIO-AUS
30h 29m2 stops
$481Multiple Airlines
Find Deal
Fri, Jan 9 - Mon, Jan 19
Multiple Airlines Logo
3:35 pm - 11:20 pmAUS-BIO
24h 45m2 stops
Multiple Airlines Logo
12:50 pm - 2:15 pmBIO-AUS
32h 25m1 stop
$496Multiple Airlines
Find Deal
Fri, Jan 9 - Mon, Jan 19
Lufthansa Logo
1:00 pm - 11:25 pmAUS-BIO
27h 25m2 stops
Lufthansa Logo
6:45 am - 1:55 pmBIO-AUS
14h 10m1 stop
$778Lufthansa
Find Deal
Fri, Apr 24 - Wed, May 6
Air Canada Logo
9:35 am - 12:00 pmAUS-BIO
19h 25m3 stops
Air Canada Logo
12:50 pm - 12:19 pmBIO-AUS
30h 29m2 stops
$784Air Canada
Find Deal
Fri, Jan 9 - Mon, Jan 19
Lufthansa Logo
1:00 pm - 11:25 pmAUS-BIO
27h 25m2 stops
Lufthansa Logo
6:45 am - 5:29 pmBIO-AUS
17h 44m2 stops
$787Lufthansa
Find Deal
Fri, Apr 24 - Wed, May 6
United Airlines Logo
3:51 pm - 5:50 pmAUS-BIO
18h 59m2 stops
United Airlines Logo
6:45 am - 7:47 pmBIO-AUS
20h 02m2 stops
$794United Airlines
Find Deal
Fri, Apr 24 - Wed, May 6
Multiple Airlines Logo
9:55 am - 11:25 pmAUS-BIO
30h 30m2 stops
Multiple Airlines Logo
6:45 am - 10:29 amBIO-AUS
34h 44m3 stops
$846Multiple Airlines
Find Deal
Fri, Apr 24 - Wed, May 6
United Airlines Logo
7:20 am - 12:00 pmAUS-BIO
22h 40m2 stops
United Airlines Logo
6:45 am - 10:29 pmBIO-AUS
22h 44m2 stops
$871United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
Delta Logo
6:05 pm - 4:30 pmAUS-BIO
15h 25m1 stop
Delta Logo
6:50 am - 7:04 pmBIO-AUS
19h 14m2 stops
$1,299Delta
Find Deal
Sat, Nov 15 - Wed, Nov 19
KLM Logo
6:05 pm - 11:20 amAUS-BIO
34h 15m1 stop
KLM Logo
6:50 am - 4:10 pmBIO-AUS
16h 20m1 stop
$1,580KLM
Find Deal
Sat, Dec 13 - Sat, Dec 20

United Airlines flights from Austin to Bilbao

Our best United Airlines deals on Austin to Bilbao flight tickets
United Airlines
Apr 24
AUS3:51 pmAustin Bergstrom
18h 59m
2 stops
BIO5:50 pmBilbao
May 6
BIO6:45 amBilbao
20h 02m
2 stops
AUS7:47 pmAustin Bergstrom
$794
Find similar
United Airlines
Mar 27
AUS7:20 amAustin Bergstrom
22h 40m
2 stops
BIO12:00 pmBilbao
Mar 31
BIO6:45 amBilbao
22h 44m
2 stops
AUS10:29 pmAustin Bergstrom
$871
Find similar
United Airlines
Mar 27
AUS7:20 amAustin Bergstrom
22h 40m
2 stops
BIO12:00 pmBilbao
Mar 31
BIO2:05 pmBilbao
30h 50m
1 stop
AUS1:55 pmAustin Bergstrom
$882
Find similar

Lufthansa flights from Austin to Bilbao

Our best Lufthansa deals on Austin to Bilbao flight tickets
Lufthansa
Apr 24
AUS1:00 pmAustin Bergstrom
27h 25m
2 stops
BIO11:25 pmBilbao
May 6
BIO6:45 amBilbao
14h 10m
1 stop
AUS1:55 pmAustin Bergstrom
$778
Find similar
Lufthansa
Apr 24
AUS1:00 pmAustin Bergstrom
27h 25m
2 stops
BIO11:25 pmBilbao
May 6
BIO6:45 amBilbao
17h 44m
2 stops
AUS5:29 pmAustin Bergstrom
$787
Find similar
Lufthansa
Apr 24
AUS4:05 pmAustin Bergstrom
14h 15m
1 stop
BIO1:20 pmBilbao
May 6
BIO6:45 amBilbao
14h 10m
1 stop
AUS1:55 pmAustin Bergstrom
$2,263
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Bilbao that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Austin to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

Fri 1/9

9:50 am-11:20 pm

2 stops30h 30m

Bilbao

Mon 1/19

12:50 pm-12:19 pm

2 stops30h 29m

$481

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

Fri 1/9

3:35 pm-11:20 pm

2 stops24h 45m

Bilbao

Mon 1/19

12:50 pm-2:15 pm

1 stop32h 25m

$496

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

Fri 4/24

1:00 pm-11:25 pm

2 stops27h 25m

Bilbao

Wed 5/6

6:45 am-1:55 pm

1 stop14h 10m

$778

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

Fri 1/9

9:35 am-12:00 pm

3 stops19h 25m

Bilbao

Mon 1/19

12:50 pm-12:19 pm

2 stops30h 29m

$784

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

Fri 4/24

1:00 pm-11:25 pm

2 stops27h 25m

Bilbao

Wed 5/6

6:45 am-5:29 pm

2 stops17h 44m

$787

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

Fri 4/24

3:51 pm-5:50 pm

2 stops18h 59m

Bilbao

Wed 5/6

6:45 am-7:47 pm

2 stops20h 02m

$794

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

Fri 4/24

9:55 am-11:25 pm

2 stops30h 30m

Bilbao

Wed 5/6

6:45 am-10:29 am

3 stops34h 44m

$846

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

Fri 3/27

7:20 am-12:00 pm

2 stops22h 40m

Bilbao

Tue 3/31

6:45 am-10:29 pm

2 stops22h 44m

$871

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

Sat 11/15

6:05 pm-4:30 pm

1 stop15h 25m

Bilbao

Wed 11/19

6:50 am-7:04 pm

2 stops19h 14m

$1,299

AustinBilbao

AUS - BIO

AUSBIO

Austin Bergstrom

Sat 12/13

6:05 pm-11:20 am

1 stop34h 15m

Bilbao

Sat 12/20

6:50 am-4:10 pm

1 stop16h 20m

$1,580

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Bilbao from

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

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

Direct flights

None
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 14h 15m.

  • 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?

  • 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?

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
United AirlinesPriceFrom $586Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
LufthansaPriceFrom $587Free CancellationRating
6.8
7,541 reviews
Search Lufthansa flights
DeltaPriceFrom $695Free CancellationRating
7.9
7,993 reviews
Search Delta flights
KLMPriceFrom $725Free CancellationRating
7.7
1,406 reviews
Search KLM flights

Traveling to a place near Bilbao?

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

An easier way to manage your Bilbao trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/29
Sat 12/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Airports servicing Basque Country

San Sebastián Airport