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$720+ Cheap flights from Bilbao (BIO) to San Antonio (SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — SAT
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Bilbao to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$758
(Iberia)

One-way from

$720
(FlightHub)
From Bilbao to San Antonio
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One-way flight from Bilbao to San Antonio
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Find flight deals from Bilbao to San Antonio

Cheapest flights from Bilbao to San Antonio
Explore the most affordable flight options available from Bilbao to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Iberia deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:45 amBIO - SAT
2 stops22h 12mIberia
Mon 11/1012:55 pmSAT - BIO
2 stops36h 35mIberia
Deal found 9/10$758

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bilbao to San Antonio 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Bilbao to San Antonio that are best for you.

Fly from

Bilbao

Fly to

San Antonio

Route

Depart

Return

Price

BilbaoSan Antonio

BIO - SAT

BIOSAT

Bilbao

Thu 11/6

6:45 am-9:57 pm

2 stops22h 12m

San Antonio

Mon 11/10

12:55 pm-8:30 am

2 stops36h 35m

$758

BilbaoSan Antonio

BIO - SAT

BIOSAT

Bilbao

Fri 10/31

4:50 pm-10:57 pm

2 stops60h 07m

$720

BilbaoSan Antonio

BIO - SAT

BIOSAT

Bilbao

Thu 10/30

9:15 am-9:26 pm

2 stops18h 11m

$1,459

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Bilbao to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Bilbao 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.

Related info for your journey

Find useful and relevant information for your journey from Bilbao to San Antonio. 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 Bilbao to San Antonio?

    For as low as $758, Iberia can have you in San Antonio from Bilbao in 22h 12m. The distance between Bilbao and San Antonio is about 5105 mi.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Bilbao to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Bilbao to San Antonio (average of $295). Flying from Bilbao to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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