AUS - BIO

$722 Find Cheap Flights from Austin to Bilbao - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$722
Typical prices: $694-$996
United Airlines
Thu 3/1Mon 3/5
AUS - BIO • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Austin and Bilbao. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 49% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Frankfurt am Main (FRA)
Cheapest • Avg $779 (round-trip)
Amsterdam Schiphol (AMS)
Shortest trip • 15h 52m (one-way)
Insights
Insights
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We hope you love your trip to Bilbao!
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Booking Insights
Flight Deals

Cheap Flights from Austin to Bilbao (AUS-BIO)

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

Recent round-trip flight deals from Austin to Bilbao

Mon, Mar 1 - Fri, Mar 5
United Airlines Logo
9:35 am - 11:10 pmAUS  Austin Bergstrom-BIO Bilbao
30h 35m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
United Airlines Logo
6:45 am - 11:10 amBIO  Bilbao-AUS Austin Bergstrom
35h 25m2 stops Frankfurt am Main Toronto Pearson Intl
$722United Airlines
Mon, Mar 1 - Fri, Mar 5
United Airlines Logo
7:15 am - 11:00 amAUS  Austin Bergstrom-BIO Bilbao
20h 45m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
United Airlines Logo
6:45 am - 4:32 pmBIO  Bilbao-AUS Austin Bergstrom
40h 47m3 stops Frankfurt am Main Toronto Pearson Intl Chicago O'Hare Intl
$722United Airlines
Mon, Mar 1 - Fri, Mar 5
United Airlines Logo
12:17 pm - 4:10 pmAUS  Austin Bergstrom-BIO Bilbao
20h 53m2 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National
United Airlines Logo
6:45 am - 11:10 amBIO  Bilbao-AUS Austin Bergstrom
35h 25m2 stops Frankfurt am Main Toronto Pearson Intl
$732United Airlines
Sun, Dec 13 - Sun, Dec 20
Multiple Airlines Logo
7:10 am - 4:30 pmAUS  Austin Bergstrom-BIO Bilbao
26h 20m2 stops Boston Logan Intl Amsterdam Schiphol
Multiple Airlines Logo
5:20 pm - 4:05 pmBIO  Bilbao-AUS Austin Bergstrom
29h 45m1 stop Amsterdam Schiphol
$945Multiple Airlines
Mon, Mar 1 - Fri, Mar 5
British Airways Logo
6:55 pm - 6:35 pmAUS  Austin Bergstrom-BIO Bilbao
16h 40m1 stop London Heathrow
British Airways Logo
9:15 am - 7:31 pmBIO  Bilbao-AUS Austin Bergstrom
17h 16m2 stops Madrid Barajas Dallas/Fort Worth
$969British Airways
Mon, Mar 1 - Fri, Mar 5
British Airways Logo
6:55 pm - 9:55 pmAUS  Austin Bergstrom-BIO Bilbao
20h 00m1 stop London Heathrow
British Airways Logo
9:15 am - 10:58 pmBIO  Bilbao-AUS Austin Bergstrom
20h 43m2 stops Madrid Barajas New York John F Kennedy Intl
$969British Airways
Sat, Dec 12 - Sat, Dec 19
Lufthansa Logo
3:39 pm - 5:00 pmAUS  Austin Bergstrom-BIO Bilbao
42h 21m2 stops Newark Frankfurt am Main
Lufthansa Logo
12:25 pm - 2:05 pmBIO  Bilbao-AUS Austin Bergstrom
32h 40m1 stop Frankfurt am Main
$995Lufthansa
Sun, Dec 13 - Sun, Dec 20
Delta Logo
8:15 am - 11:30 amAUS  Austin Bergstrom-BIO Bilbao
20h 15m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle
Delta Logo
7:10 am - 10:43 pmBIO  Bilbao-AUS Austin Bergstrom
22h 33m2 stops Paris Charles de Gaulle Minneapolis St Paul
$1,002Delta
Tue, Dec 22 - Mon, Jan 4
Lufthansa Logo
4:16 pm - 10:50 pmAUS  Austin Bergstrom-BIO Bilbao
23h 34m2 stops Houston George Bush Intcntl Frankfurt am Main
Lufthansa Logo
12:25 pm - 2:05 pmBIO  Bilbao-AUS Austin Bergstrom
32h 40m1 stop Frankfurt am Main
$1,897Lufthansa
Tue, Dec 22 - Sun, Jan 3
Lufthansa Logo
7:25 am - 11:00 amAUS  Austin Bergstrom-BIO Bilbao
20h 35m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Lufthansa Logo
6:45 am - 2:05 pmBIO  Bilbao-AUS Austin Bergstrom
14h 20m1 stop Frankfurt am Main
$2,108Lufthansa
Booking Insights

Price, demand and travel trends for Austin to Bilbao flights

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

How much is a round-trip flight from Austin to Bilbao?

Round-trip flights from Austin to Bilbao typically range from $694 to $996. The lowest price found in the past 5 days was $722, on United Airlines.

What's the cheapest day of the week to fly from Austin to Bilbao?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Austin to Bilbao. It’s 28% cheaper than the average day, while Wednesday is the most expensive, with prices 23% higher.

What’s the cheapest month to fly from Austin to Bilbao?

•January is the cheapest month to fly from Austin to Bilbao at $489 round-trip.
•June ($1,208) and July ($1,138) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 147% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Austin to Bilbao flights

Low season

December

Cheapest flight

$722
Beat the crowds with an average 53% drop in travelers.
The most popular month to fly with an average 98% increase in travelers.
Round-trip flight from Austin to Bilbao

When to book flights from Austin to Bilbao

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

Your Austin to Bilbao flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Austin to Bilbao?

    Three cabin classes are available on flights from Austin to Bilbao:

    • Economy Class
    • Premium Economy Class
    • First Class

  • How long is a flight from Austin to Bilbao?

    A nonstop flight from Austin to Bilbao takes 00m, covering 5,039 miles.

  • Do I need a passport to fly from Austin to Bilbao?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Austin to Bilbao flight?

    Round-trip flights from Austin to Bilbao range from $694 to $996, with an average of $957 over the past 12 months. Anything below $694 counts as a good deal.

  • What car rental options are available at Bilbao Airport (BIO)?

    Bilbao Airport (BIO) hosts 5 major car rental companies, with daily rates averaging $32 for economy cars. Top options include:

    • Record go
    • Goldcar Rental SP
    • CLICK RENT
    • Rentbycar
    • Centauro

  • Which airports can I use when flying from Austin to Bilbao?

    Flights from Austin to Bilbao usually depart from Austin Bergstrom (AUS) and arrive at Bilbao (BIO).

  • Which airports do connecting flights from Austin to Bilbao pass through?

    Connecting flights from Austin to Bilbao most commonly pass through:

    • Frankfurt am Main (FRA) - 62% of one-stop connections
    • Amsterdam Schiphol (AMS) - 38% of one-stop connections

  • Can I save money by using flexible dates for flights from Austin to Bilbao?

    Yes. Flexible dates can save you up to 42% on flights from Austin to Bilbao. Friday is the cheapest departure day at $694 round-trip on average, while Wednesday is the most expensive at $1,185, a difference of $491.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Austin to Bilbao?

    Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 15h 50m, compared with 15h 52m via Amsterdam Schiphol (AMS).

  • What is the time difference between Austin and Bilbao?

    Bilbao is 6 hours ahead of Austin (Central European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Austin to Bilbao flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Wednesday. On this route, Friday flights average $694, about $491 less than Wednesday fares (41% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Austin to Bilbao trip for January. Fares historically average $489 round-trip in that month - typically $719 less than the most expensive month, which is June (based on the last 12 months).

More options for your flight from Austin to Bilbao

Complete your trip to Bilbao with a hotel stay or car rental

Car rentals in Bilbao
Hotels in Bilbao
Vacations in Bilbao