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Bilbao

$781+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BIO
Aug 21 — Aug 281
Fri 8/21
Fri 8/28
1 adult, Economy
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Cheap flight deals from San Antonio to Bilbao

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 July 22, 2026.

This Air France deal was found by Cheapflights users on 7/18. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:35 am
SAT
-
BIO
2 stops16h 55m
Multiple Airlines
Sat 11/216:50 am
BIO
-
SAT
2 stops21h 42m
Multiple Airlines
Deal found 7/18$781
This American Airlines deal was found by Cheapflights users on 7/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:42 am
SAT
-
BIO
2 stops18h 48m
American Airlines
Sat 11/216:45 am
BIO
-
SAT
2 stops21h 14m
American Airlines
Deal found 7/18$814
This Cheapflightsfares deal was found by Cheapflights users on 7/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:45 pm
SAT
-
BIO
2 stops21h 10m
Lufthansa
Tue 8/256:50 am
BIO
-
SAT
2 stops23h 00m
Lufthansa
Deal found 7/20$820
This Cheapflightsfares deal was found by Cheapflights users on 7/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:45 pm
SAT
-
BIO
2 stops26h 40m
Lufthansa
Wed 9/236:50 am
BIO
-
SAT
2 stops23h 01m
Lufthansa
Deal found 7/21$824
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Tue 9/11:00 pm
SAT
-
BIO
1 stop14h 45m
United Airlines
Tue 9/156:50 am
BIO
-
SAT
2 stops22h 54m
United Airlines
Deal found 7/19$825
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Tue 9/156:00 am
SAT
-
BIO
1 stop21h 45m
United Airlines
Wed 9/236:50 am
BIO
-
SAT
2 stops21h 23m
United Airlines
Deal found 7/21$828
This Delta deal was found by Cheapflights users on 7/19. 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.
Wed 9/21:20 pm
SAT
-
BIO
2 stops20h 10m
Delta
Wed 9/96:45 am
BIO
-
SAT
2 stops19h 18m
Delta
Deal found 7/19$835
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Wed 9/29:10 am
SAT
-
BIO
3 stops30h 15m
United Airlines
Wed 9/96:50 am
BIO
-
SAT
2 stops21h 23m
United Airlines
Deal found 7/19$843
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Mon 8/175:27 pm
SAT
-
BIO
2 stops17h 28m
United Airlines
Mon 8/242:10 pm
BIO
-
SAT
2 stops33h 21m
United Airlines
Deal found 7/20$853
This Air Canada deal was found by Cheapflights users on 7/18. 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.
Sun 11/87:08 am
SAT
-
BIO
3 stops21h 32m
Air Canada
Sat 11/216:45 am
BIO
-
SAT
3 stops23h 06m
Air Canada
Deal found 7/18$879

Find flight deals from San Antonio to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Bilbao (BIO). 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 July 22, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$781
(Air France)
Provider with most accurate pricing for San Antonio-Bilbao flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Bilbao flights.
Search Deals
From San Antonio to Bilbao
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Bilbao 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 July 22, 2026.
Use the filters below to find and compare flights from San Antonio to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Sun 11/8

6:42 am-8:30 am

2 stops18h 48m

Bilbao

Sat 11/21

6:45 am-8:59 pm

2 stops21h 14m

$814

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Wed 8/19

1:45 pm-5:55 pm

2 stops21h 10m

Bilbao

Tue 8/25

6:50 am-10:50 pm

2 stops23h 00m

$820

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Tue 9/1

1:00 pm-10:45 am

1 stop14h 45m

Bilbao

Tue 9/15

6:50 am-10:44 pm

2 stops22h 54m

$825

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Wed 9/2

9:10 am-10:25 pm

3 stops30h 15m

Bilbao

Wed 9/9

6:50 am-9:13 pm

2 stops21h 23m

$843

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Mon 8/17

5:27 pm-5:55 pm

2 stops17h 28m

Bilbao

Mon 8/24

2:10 pm-4:31 pm

2 stops33h 21m

$853

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Sun 11/8

7:08 am-11:40 am

3 stops21h 32m

Bilbao

Sat 11/21

6:45 am-10:51 pm

3 stops23h 06m

$879
Quickest round-trip

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Thu 9/3

8:55 am-8:30 am

2 stops16h 35m

Bilbao

Thu 9/10

9:15 am-9:38 pm

2 stops19h 23m

$891

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on San Antonio-Bilbao flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on San Antonio-Bilbao flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.

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?

    Departing from San Antonio to Bilbao will take you 14h 45m. 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.

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