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Bilbao

$468+ Cheap flights from San Antonio (SAT) to Bilbao (BIO)

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BIO
Jun 28 — Jul 51
Sun 6/28
Sun 7/5
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 May 29, 2026.

This United Airlines deal was found by Cheapflights users on 5/25. 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.
Sun 10/46:00 am
SAT
-
BIO
2 stops27h 00m
United Airlines
Sun 10/186:50 am
BIO
-
SAT
2 stops22h 48m
United Airlines
Deal found 5/25$793
This Cheapflightsfares deal was found by Cheapflights users on 5/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/111:39 pm
SAT
-
BIO
2 stops26h 46m
Lufthansa
Sat 7/186:50 am
BIO
-
SAT
2 stops23h 07m
Lufthansa
Deal found 5/27$1,030
This United Airlines deal was found by Cheapflights users on 5/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/119:37 am
SAT
-
BIO
3 stops25h 18m
United Airlines
Sat 7/186:50 am
BIO
-
SAT
2 stops23h 07m
United Airlines
Deal found 5/27$1,053
This United Airlines deal was found by Cheapflights users on 5/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:18 pm
SAT
-
BIO
2 stops23h 52m
United Airlines
Mon 7/132:10 pm
BIO
-
SAT
2 stops33h 19m
United Airlines
Deal found 5/28$1,085
This KLM deal was found by Cheapflights users on 5/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:10 pm
SAT
-
BIO
2 stops21h 35m
KLM
Sun 6/712:00 pm
BIO
-
SAT
2 stops19h 16m
KLM
Deal found 5/25$1,145
This United Airlines deal was found by Cheapflights users on 5/25. 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.
Mon 5/257:20 pm
SAT
-
BIO
2 stops39h 35m
United Airlines
Sun 6/712:30 pm
BIO
-
SAT
1 stop33h 51m
United Airlines
Deal found 5/25$1,152
This United Airlines deal was found by Cheapflights users on 5/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/271:20 pm
SAT
-
BIO
2 stops41h 00m
United Airlines
Sun 7/52:10 pm
BIO
-
SAT
2 stops39h 47m
United Airlines
Deal found 5/28$1,160
This United Airlines deal was found by Cheapflights users on 5/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:32 pm
SAT
-
BIO
2 stops33h 38m
United Airlines
Sat 7/46:50 am
BIO
-
SAT
2 stops23h 07m
United Airlines
Deal found 5/28$1,210
This Delta deal was found by Cheapflights users on 5/28. 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.
Sat 6/276:40 am
SAT
-
BIO
2 stops20h 10m
Delta
Sat 7/46:45 am
BIO
-
SAT
2 stops22h 36m
Delta
Deal found 5/28$1,239
This KAYAK deal was found by Cheapflights users on 5/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:32 pm
SAT
-
BIO
2 stops22h 18m
Lufthansa
Sun 7/52:10 pm
BIO
-
SAT
2 stops39h 47m
Lufthansa
Deal found 5/28$1,284

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 May 29, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$793
(United Airlines)

One-way from

$468
(Delta)
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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One-way flight 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 May 29, 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

Sat 7/11

1:39 pm-11:25 pm

2 stops26h 46m

Bilbao

Sat 7/18

6:50 am-10:57 pm

2 stops23h 07m

$1,030

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Sat 7/11

9:37 am-5:55 pm

3 stops25h 18m

Bilbao

Sat 7/18

6:50 am-10:57 pm

2 stops23h 07m

$1,053

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Thu 7/2

4:18 pm-11:10 pm

2 stops23h 52m

Bilbao

Mon 7/13

2:10 pm-4:29 pm

2 stops33h 19m

$1,085

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Sat 6/27

1:20 pm-1:20 pm

2 stops41h 00m

Bilbao

Sun 7/5

2:10 pm-10:57 pm

2 stops39h 47m

$1,160

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Fri 6/26

5:32 pm-10:10 am

2 stops33h 38m

Bilbao

Sat 7/4

6:50 am-10:57 pm

2 stops23h 07m

$1,210

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Sat 6/27

6:40 am-9:50 am

2 stops20h 10m

Bilbao

Sat 7/4

6:45 am-10:21 pm

2 stops22h 36m

$1,239

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Thu 6/25

11:30 am-3:55 pm

3 stops21h 25m

Bilbao

Sat 6/27

9:05 pm-7:41 pm

3 stops29h 36m

$1,407

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Thu 6/25

5:25 am-9:50 am

2 stops21h 25m

Bilbao

Sat 6/27

12:00 pm-12:33 am

2 stops19h 33m

$1,935

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Thu 6/25

12:01 pm-5:55 pm

2 stops22h 54m

Bilbao

Sat 6/27

7:15 am-9:28 pm

2 stops21h 13m

$3,250
Quickest round-trip

San AntonioBilbao

SAT - BIO

SATBIO

San Antonio

Wed 7/15

12:37 pm-3:55 pm

2 stops20h 18m

Bilbao

Wed 7/22

6:45 am-5:11 pm

2 stops17h 26m

$4,379

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/26

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • 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 25h 18m. 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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