Which airports can I use when flying from San Antonio to Bilbao?

Flights from San Antonio to Bilbao usually depart from San Antonio (SAT) and arrive at Bilbao (BIO).

Can I save money by using flexible dates for flights from San Antonio to Bilbao?

Yes. Flexible dates can save you up to 52% on flights from San Antonio to Bilbao. Thursday is the cheapest departure day at $488 round-trip on average, while Tuesday is the most expensive at $1,004, a difference of $516. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from San Antonio 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.

Have flight prices from San Antonio to Bilbao changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $724 to $2,261. That means the highest observed fare was about 3x higher than the lowest one.

How are flight prices from San Antonio to Bilbao looking right now?

One-way fares from San Antonio to Bilbao are currently lower than usual. Average one-way flight prices are about $497, which is 17% below the typical average for this route.

What is the time difference between San Antonio and Bilbao?

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

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

How much should I expect to pay for a San Antonio to Bilbao flight?

Round-trip flights from San Antonio to Bilbao range from $687 to $687, with an average of $687 over the past 12 months. Anything below $687 counts as a good deal.

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

Round-trip flights from San Antonio to Bilbao typically range from $687 to $687. The lowest price found in the past 5 days was $724, on United Airlines.

Which airline is the cheapest to fly from San Antonio to Bilbao?

United Airlines ($724) and Lufthansa ($927) are the cheapest airlines to fly round-trip from San Antonio to Bilbao according to KAYAK data over the last 5 days.

$428 CHEAP FLIGHTS from San Antonio to Bilbao (SAT - BIO)

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Cheapest round-trip

$724

Typical prices: $687-$687

United Airlines

Thu 3/1Mon 3/5

SAT - BIO • 2 stops

Cheapest one-way

$428

Typical prices: $509-$596

Multiple Airlines

Sun 12/2

SAT - BIO • 3 stops

When to travel

January

Cheapest • 29% price drop

February

Most popular

Good to know

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We hope you love your trip to Bilbao!

Flight Deals

Cheap Flights from San Antonio to Bilbao (SAT-BIO)

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

Round-trip

One-way

Recent round-trip flight deals from San Antonio to Bilbao

Mon, Mar 1 - Fri, Mar 5

7:05 am - 11:00 amSAT San Antonio-BIO Bilbao

20h 55m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:45 am - 11:43 pmBIO Bilbao-SAT San Antonio

23h 58m2 stops Frankfurt am Main Denver Intl

$724United Airlines

Mon, Mar 1 - Fri, Mar 5

6:35 am - 11:10 pmSAT San Antonio-BIO Bilbao

33h 35m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:45 am - 9:29 pmBIO Bilbao-SAT San Antonio

21h 44m2 stops Frankfurt am Main Newark

$733United Airlines

Mon, Mar 1 - Fri, Mar 5

7:05 am - 11:00 amSAT San Antonio-BIO Bilbao

20h 55m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:45 am - 11:43 pmBIO Bilbao-SAT San Antonio

23h 58m2 stops Frankfurt am Main Denver Intl

$734United Airlines

Sun, Dec 13 - Sun, Jan 10

7:00 am - 5:00 pmSAT San Antonio-BIO Bilbao

27h 00m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

7:30 am - 3:30 pmBIO Bilbao-SAT San Antonio

39h 00m3 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl Houston George Bush Intcntl

$847United Airlines

Sun, Dec 13 - Sun, Jan 10

7:00 am - 5:00 pmSAT San Antonio-BIO Bilbao

27h 00m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

11:45 am - 11:06 pmBIO Bilbao-SAT San Antonio

18h 21m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$847United Airlines

Mon, Dec 14 - Sun, Jan 10

7:00 am - 11:00 amSAT San Antonio-BIO Bilbao

21h 00m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

7:30 am - 3:30 pmBIO Bilbao-SAT San Antonio

39h 00m3 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl Houston George Bush Intcntl

$897United Airlines

Mon, Dec 14 - Sun, Jan 10

7:00 am - 11:00 amSAT San Antonio-BIO Bilbao

21h 00m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

7:30 am - 11:06 pmBIO Bilbao-SAT San Antonio

22h 36m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$897United Airlines

Wed, Nov 11 - Sun, Nov 15

12:24 pm - 5:45 pmSAT San Antonio-BIO Bilbao

22h 21m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

7:30 am - 8:53 pmBIO Bilbao-SAT San Antonio

20h 23m2 stops Munich Franz Josef Strauss Denver Intl

$927Lufthansa

Sat, Dec 12 - Sat, Dec 19

6:45 am - 11:20 pmSAT San Antonio-BIO Bilbao

33h 35m2 stops Newark Munich Franz Josef Strauss

12:25 pm - 6:09 pmBIO Bilbao-SAT San Antonio

36h 44m2 stops Frankfurt am Main Houston George Bush Intcntl

$928United Airlines

Wed, Nov 11 - Sun, Nov 15

11:04 am - 5:25 pmSAT San Antonio-BIO Bilbao

23h 21m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

11:55 am - 12:02 pmBIO Bilbao-SAT San Antonio

55h 07m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$941Delta

Booking Insights

Price, demand and travel trends for San Antonio to Bilbao flights

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

Prices

Airlines

How much is a round-trip flight from San Antonio to Bilbao? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from San Antonio to Bilbao departing in march.

Find deals

Low season	August
High season	February
Cheapest flight	$428

Beat the crowds with an average 89% drop in travelers.

The most popular month to fly with an average 129% increase in travelers.

One-way flight from San Antonio to Bilbao

When to book flights from San Antonio to Bilbao

Are your dates flexible? Find out the best times to travel from San Antonio to Bilbao based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from San Antonio 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 San Antonio to Bilbao flight?
Round-trip flights from San Antonio to Bilbao range from $687 to $687, with an average of $687 over the past 12 months. Anything below $687 counts as a good deal.
Have flight prices from San Antonio to Bilbao changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $724 to $2,261. That means the highest observed fare was about 3x higher than the lowest one.
How are flight prices from San Antonio to Bilbao looking right now?
One-way fares from San Antonio to Bilbao are currently lower than usual. Average one-way flight prices are about $497, which is 17% below the typical average for this route.
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 San Antonio to Bilbao?
Flights from San Antonio to Bilbao usually depart from San Antonio (SAT) and arrive at Bilbao (BIO).
Can I save money by using flexible dates for flights from San Antonio to Bilbao?
Yes. Flexible dates can save you up to 52% on flights from San Antonio to Bilbao. Thursday is the cheapest departure day at $488 round-trip on average, while Tuesday is the most expensive at $1,004, a difference of $516.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between San Antonio and Bilbao?
Bilbao is 6 hours ahead of San Antonio (Central European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Thursday departure and avoid flying on Tuesday. On this route, Thursday flights average $488, about $516 less than Tuesday fares (51% savings) based on the last 12 months.
If you can choose when to travel, plan your San Antonio to Bilbao trip for January. Fares historically average $488 round-trip in that month - typically $590 less than the most expensive month, which is November (based on the last 12 months).

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SAT - BIO

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Everything you should know

Cheap Flights from San Antonio to Bilbao (SAT-BIO)

Recent round-trip flight deals from San Antonio to Bilbao

Recent one-way flight deals from San Antonio to Bilbao

Price, demand and travel trends for San Antonio to Bilbao flights

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

Which airline is the cheapest to fly from San Antonio to Bilbao?

Key details for San Antonio to Bilbao flights

Low season

High season

Cheapest flight

When to book flights from San Antonio to Bilbao

Your San Antonio to Bilbao flight questions, answered

Your guide to booking San Antonio to Bilbao flights

More options for your flight from San Antonio to Bilbao

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

Information on your arrival and departure airports

Cabin class types available on flights from San Antonio to Bilbao

Find direct flights to and from San Antonio and Bilbao

Flights from domestic origins to Bilbao

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