How long is the flight from San Antonio to Bilbao?

Departing from San Antonio to Bilbao will take you 17h 33m. Airlines will cover a distance of 5105 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Bilbao ranges from 2.4 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Bilbao when rainfall is around 2.4 in.

If weather is an important factor for your trip to Bilbao, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Most accurate provider : When it comes to deals on San Antonio-Bilbao flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Bilbao flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Antonio-Bilbao flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Antonio-Bilbao flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Bilbao flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from San Antonio to Bilbao that include hotel bookings?

Yes. In addition to deals on San Antonio to Bilbao flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Antonio to Bilbao?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Bilbao.

Can I find deals for business class flights from San Antonio to Bilbao?

Yes. Cheapflights offers flight deals from San Antonio to Bilbao by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$535+ Cheap Flights from San Antonio to Bilbao

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Cheap flight deals from San Antonio to Bilbao

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$535 (KLM)

Provider with most accurate pricing for San Antonio-Bilbao flight deals.

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From San Antonio to Bilbao

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Cheapest flights from San Antonio to Bilbao
Explore the most affordable flight options available from San Antonio to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

Thu 12/1111:47 amSAT - BIO

2 stops23h 18mUnited Airlines

Fri 1/912:50 pmBIO - SAT

2 stops41h 23mUnited Airlines

Deal found 11/2

$702

Thu 12/117:47 amSAT - BIO

3 stops21h 13mAir Canada

Fri 1/912:50 pmBIO - SAT

3 stops31h 29mAir Canada

Deal found 11/2

$1,049

Best flights from San Antonio to Bilbao
Discover carefully curated flight deals from San Antonio to Bilbao that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2025.

Sun 2/1510:57 amSAT - BIO

2 stops17h 33mKLM

Thu 3/511:55 amBIO - SAT

2 stops19h 41mKLM

Deal found 11/2

$535

Sun 2/157:00 amSAT - BIO

3 stops20h 50mUnited Airlines

Thu 3/56:45 amBIO - SAT

2 stops21h 22mUnited Airlines

Deal found 11/2

$584

Sun 2/159:58 amSAT - BIO

3 stops23h 42mAir Canada

Thu 3/512:50 pmBIO - SAT

3 stops28h 58mAir Canada

Deal found 11/2

$609

Fri 3/2712:30 pmSAT - BIO

2 stops22h 00mDelta

Tue 3/3112:00 pmBIO - SAT

2 stops41h 19mDelta

Deal found 11/1

$730

Sun 2/159:58 amSAT - BIO

3 stops23h 42mMultiple Airlines

Thu 3/56:45 amBIO - SAT

2 stops23h 27mMultiple Airlines

Deal found 11/2

$835

Thu 12/115:20 amSAT - BIO

2 stops29h 45mUnited Airlines

Fri 1/912:50 pmBIO - SAT

2 stops41h 23mUnited Airlines

Deal found 11/2

$702

Fri 3/2712:24 pmSAT - BIO

2 stops28h 56mUnited Airlines

Tue 3/316:45 amBIO - SAT

2 stops22h 48mUnited Airlines

Deal found 10/31

$736

Thu 12/117:47 amSAT - BIO

3 stops21h 13mAir Canada

Fri 1/912:50 pmBIO - SAT

3 stops31h 29mAir Canada

Deal found 11/2

$1,049

Last-minute flights from San Antonio to Bilbao
Discover last-minute flight deals from San Antonio to Bilbao. Data last updated November 3, 2025 and is based on user searches.

Thu 12/1111:47 amSAT - BIO

2 stops23h 18mUnited Airlines

Fri 1/912:50 pmBIO - SAT

2 stops41h 23mUnited Airlines

Deal found 11/2

$702

Thu 12/117:47 amSAT - BIO

3 stops21h 13mAir Canada

Fri 1/912:50 pmBIO - SAT

3 stops31h 29mAir Canada

Deal found 11/2

$1,049

Fly from

Fly to

Route

Depart

Return

Price

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Sun 2/15

10:57 am-11:30 am

2 stops17h 33m

Bilbao

Thu 3/5

11:55 am-12:36 am

2 stops19h 41m

$535

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Sun 2/15

7:00 am-10:50 am

3 stops20h 50m

Bilbao

Thu 3/5

6:45 am-9:07 pm

2 stops21h 22m

$584

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Sun 2/15

9:58 am-4:40 pm

3 stops23h 42m

Bilbao

Thu 3/5

12:50 pm-10:48 am

3 stops28h 58m

$609

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Thu 12/11

5:20 am-6:05 pm

2 stops29h 45m

Bilbao

Fri 1/9

12:50 pm-11:13 pm

2 stops41h 23m

$702

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Fri 3/27

12:30 pm-4:30 pm

2 stops22h 00m

Bilbao

Tue 3/31

12:00 pm-10:19 pm

2 stops41h 19m

$730

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Fri 3/27

12:24 pm-11:20 pm

2 stops28h 56m

Bilbao

Tue 3/31

6:45 am-10:33 pm

2 stops22h 48m

$736

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Sun 2/15

9:58 am-4:40 pm

3 stops23h 42m

Bilbao

Thu 3/5

6:45 am-11:12 pm

2 stops23h 27m

$835

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Thu 12/11

7:47 am-12:00 pm

3 stops21h 13m

Bilbao

Fri 1/9

12:50 pm-1:19 pm

3 stops31h 29m

$1,049

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Most accurate provider: When it comes to deals on San Antonio-Bilbao flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Bilbao flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Antonio-Bilbao flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Antonio-Bilbao flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Bilbao flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Antonio to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from San Antonio with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Bilbao

What is the cheapest time of day to fly from SAT to BIO?

It’s optimal to fly from San Antonio to Bilbao at noon. By choosing this option you can save up to 42% on the cost of your flight, compared to a flight in the evening.

Related info for your journey

How long is the flight from San Antonio to Bilbao?
Departing from San Antonio to Bilbao will take you 17h 33m. Airlines will cover a distance of 5105 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from San Antonio to Bilbao that include hotel bookings?
Yes. In addition to deals on San Antonio to Bilbao flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Antonio to Bilbao?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Bilbao.
Can I find deals for business class flights from San Antonio to Bilbao?
Yes. Cheapflights offers flight deals from San Antonio to Bilbao by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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$535+ Cheap flights from San Antonio (SAT) to Bilbao (BIO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Antonio to Bilbao with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Antonio to Bilbao

Most accurate provider

Most trusted provider

Round-trip from

Find flight deals from San Antonio to Bilbao

Cheapest flights from San Antonio to BilbaoExplore the most affordable flight options available from San Antonio to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

Explore the most affordable flight options available from San Antonio to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Antonio to Bilbao that are best for you.

Best time to book a flight from San Antonio to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from San Antonio with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Bilbao

What is the cheapest time of day to fly from SAT to BIO?

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from San Antonio to Bilbao?

Can I find deals for flights from San Antonio to Bilbao that include hotel bookings?

How can I find direct flights from San Antonio to Bilbao?

Can I find deals for business class flights from San Antonio to Bilbao?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Antonio to Bilbao

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Cheapest flights from San Antonio to Bilbao
Explore the most affordable flight options available from San Antonio to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.