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$683+ Cheap flights from Bilbao (BIO) to San Antonio (SAT)

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — SAT
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap 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 January 28, 2026.

This Iberia deal was found by Cheapflights users on 1/27. 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 2/126:45 am
BIO
-
SAT
2 stops21h 04m
Iberia
Mon 2/161:40 pm
SAT
-
BIO
2 stops26h 35m
Iberia
Deal found 1/27$683
This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:45 am
BIO
-
SAT
2 stops35h 26m
United Airlines
Mon 2/235:25 pm
SAT
-
BIO
2 stops22h 40m
United Airlines
Deal found 1/25$771
This Air Canada deal was found by Cheapflights users on 1/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/127:40 am
BIO
-
SAT
3 stops32h 03m
Air Canada
Mon 2/169:58 am
SAT
-
BIO
3 stops19h 52m
Air Canada
Deal found 1/27$1,015
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/127:45 am
BIO
-
SAT
2 stops23h 14m
Multiple Airlines
Mon 2/161:06 pm
SAT
-
BIO
3 stops23h 59m
Multiple Airlines
Deal found 1/27$1,108
This Delta deal was found by Cheapflights users on 1/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/306:50 am
BIO
-
SAT
2 stops24h 48m
Delta
Fri 2/612:55 pm
SAT
-
BIO
2 stops21h 25m
Delta
Deal found 1/28$1,250
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:15 am
BIO
-
SAT
2 stops32h 33m
United Airlines
Mon 8/105:00 pm
SAT
-
BIO
2 stops23h 00m
United Airlines
Deal found 1/26$1,414
This Air Canada deal was found by Cheapflights users on 1/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/306:45 am
BIO
-
SAT
3 stops21h 36m
Air Canada
Fri 2/67:40 am
SAT
-
BIO
3 stops21h 20m
Air Canada
Deal found 1/28$1,510
This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/309:05 pm
BIO
-
SAT
3 stops33h 47m
Multiple Airlines
Fri 2/66:30 am
SAT
-
BIO
2 stops26h 15m
Multiple Airlines
Deal found 1/28$1,666

Find 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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$683
(Iberia)
Provider with most accurate pricing for Bilbao-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bilbao-San Antonio flights.
Search Deals
From Bilbao to San Antonio
Search Deals

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 January 28, 2026.
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 2/12

6:45 am-8:49 pm

2 stops21h 04m

San Antonio

Mon 2/16

1:40 pm-11:15 pm

2 stops26h 35m

$683

BilbaoSan Antonio

BIO - SAT

BIOSAT

Bilbao

Thu 2/19

6:45 am-11:11 am

2 stops35h 26m

San Antonio

Mon 2/23

5:25 pm-11:05 pm

2 stops22h 40m

$771

BilbaoSan Antonio

BIO - SAT

BIOSAT

Bilbao

Thu 2/12

7:40 am-8:43 am

3 stops32h 03m

San Antonio

Mon 2/16

9:58 am-12:50 pm

3 stops19h 52m

$1,015

BilbaoSan Antonio

BIO - SAT

BIOSAT

Bilbao

Sat 6/27

7:15 am-8:48 am

2 stops32h 33m

San Antonio

Mon 8/10

5:00 pm-11:00 pm

2 stops23h 00m

$1,414

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Compare providers for flights from Bilbao to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bilbao to San Antonio in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bilbao-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bilbao-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bilbao-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bilbao-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub 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 Bilbao-San Antonio 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 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 $683, Iberia can have you in San Antonio from Bilbao in 21h 04m. The distance between Bilbao and San Antonio is about 5105 mi. This flight may include one or multiple stops.

  • 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.

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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