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Cheap flights from Bilbao to San Antonio from $912

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Bilbao to San Antonio departing on 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Bilbao to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:45 am - 9:16 pm
BIO
-
SAT
21h 31m
2 stops
United Airlines Logo
12:22 pm - 10:50 am
SAT
-
BIO
15h 28m
2 stops
$912United Airlines
Thu, Nov 19 - Mon, Nov 23
United Airlines Logo
6:45 am - 9:16 pm
BIO
-
SAT
21h 31m
2 stops
United Airlines Logo
12:22 pm - 10:50 am
SAT
-
BIO
15h 28m
2 stops
$914United Airlines
Thu, Nov 19 - Mon, Nov 23
United Airlines Logo
7:25 am - 8:44 pm
BIO
-
SAT
20h 19m
2 stops
United Airlines Logo
2:22 pm - 11:05 pm
SAT
-
BIO
25h 43m
2 stops
$926United Airlines
Mon, Nov 16 - Sun, Nov 29
United Airlines Logo
6:45 am - 10:51 pm
BIO
-
SAT
23h 06m
3 stops
United Airlines Logo
1:25 pm - 4:10 pm
SAT
-
BIO
19h 45m
2 stops
$1,020United Airlines
Mon, Nov 16 - Sun, Nov 29
Delta Logo
6:45 am - 10:22 pm
BIO
-
SAT
22h 37m
2 stops
Delta Logo
6:22 pm - 5:25 pm
SAT
-
BIO
17h 03m
2 stops
$1,079Delta
Tue, Jul 28 - Mon, Oct 26
Delta Logo
6:45 am - 10:22 pm
BIO
-
SAT
22h 37m
2 stops
Delta Logo
6:45 am - 11:30 am
SAT
-
BIO
22h 45m
2 stops
$1,080Delta
Tue, Jul 28 - Mon, Oct 26
Delta Logo
6:45 am - 10:22 pm
BIO
-
SAT
22h 37m
2 stops
Delta Logo
6:45 am - 11:30 am
SAT
-
BIO
22h 45m
2 stops
$1,081Delta
Tue, Jul 28 - Mon, Oct 26
United Airlines Logo
6:50 am - 9:16 pm
BIO
-
SAT
21h 26m
2 stops
United Airlines Logo
12:55 pm - 4:00 pm
SAT
-
BIO
20h 05m
2 stops
$1,087United Airlines
Sun, Aug 23 - Sun, Aug 30
Delta Logo
6:45 am - 10:22 pm
BIO
-
SAT
22h 37m
2 stops
Delta Logo
5:20 am - 9:50 am
SAT
-
BIO
21h 30m
2 stops
$1,097Delta
Sat, Jul 25 - Wed, Jul 29
Multiple Airlines Logo
11:55 am - 9:13 pm
BIO
-
SAT
40h 18m
2 stops
Multiple Airlines Logo
9:37 am - 11:40 am
SAT
-
BIO
20h 03m
3 stops
$1,262Multiple Airlines
Tue, Jul 28 - Mon, Oct 26

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United Airlines flights from Bilbao to San Antonio

Our best United Airlines deals on Bilbao to San Antonio flight tickets
United Airlines
Nov 19
BIO6:45 amBilbao
21h 31m
2 stops
SAT9:16 pmSan Antonio
Nov 23
SAT12:22 pmSan Antonio
15h 28m
2 stops
BIO10:50 amBilbao
$912
United Airlines
Nov 19
BIO6:45 amBilbao
21h 31m
2 stops
SAT9:16 pmSan Antonio
Nov 23
SAT12:22 pmSan Antonio
15h 28m
2 stops
BIO10:50 amBilbao
$914
United Airlines
Nov 16
BIO7:25 amBilbao
20h 19m
2 stops
SAT8:44 pmSan Antonio
Nov 29
SAT2:22 pmSan Antonio
25h 43m
2 stops
BIO11:05 pmBilbao
$926

Delta flights from Bilbao to San Antonio

Our best Delta deals on Bilbao to San Antonio flight tickets
Delta
Jul 28
BIO6:45 amBilbao
22h 37m
2 stops
SAT10:22 pmSan Antonio
Oct 26
SAT6:22 pmSan Antonio
17h 03m
2 stops
BIO5:25 pmBilbao
$1,079
Delta
Jul 28
BIO6:45 amBilbao
22h 37m
2 stops
SAT10:22 pmSan Antonio
Oct 26
SAT6:45 amSan Antonio
22h 45m
2 stops
BIO11:30 amBilbao
$1,080
Delta
Jul 28
BIO6:45 amBilbao
22h 37m
2 stops
SAT10:22 pmSan Antonio
Oct 26
SAT6:45 amSan Antonio
22h 45m
2 stops
BIO11:30 amBilbao
$1,081

momondo 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, momondo users made 832,500 searches. Data last updated July 13, 2026.
Use the filters below to find and compare flights from Bilbao to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BilbaoSan Antonio

BIO - SAT

BIOSAT

Bilbao

Thu 11/19

6:45 am-9:16 pm

2 stops21h 31m

San Antonio

Mon 11/23

12:22 pm-10:50 am

2 stops15h 28m

$912

BilbaoSan Antonio

BIO - SAT

BIOSAT

Bilbao

Thu 11/19

6:45 am-9:16 pm

2 stops21h 31m

San Antonio

Mon 11/23

12:22 pm-10:50 am

2 stops15h 28m

$914

BilbaoSan Antonio

BIO - SAT

BIOSAT

Bilbao

Mon 11/16

7:25 am-8:44 pm

2 stops20h 19m

San Antonio

Sun 11/29

2:22 pm-11:05 pm

2 stops25h 43m

$926

BilbaoSan Antonio

BIO - SAT

BIOSAT

Bilbao

Mon 11/16

6:45 am-10:51 pm

3 stops23h 06m

San Antonio

Sun 11/29

1:25 pm-4:10 pm

2 stops19h 45m

$1,020

BilbaoSan Antonio

BIO - SAT

BIOSAT

Bilbao

Tue 7/28

6:45 am-10:22 pm

2 stops22h 37m

San Antonio

Mon 10/26

6:22 pm-5:25 pm

2 stops17h 03m

$1,079

BilbaoSan Antonio

BIO - SAT

BIOSAT

Bilbao

Tue 7/28

6:45 am-10:22 pm

2 stops22h 37m

San Antonio

Mon 10/26

6:45 am-11:30 am

2 stops22h 45m

$1,080

BilbaoSan Antonio

BIO - SAT

BIOSAT

Bilbao

Tue 7/28

6:45 am-10:22 pm

2 stops22h 37m

San Antonio

Mon 10/26

6:45 am-11:30 am

2 stops22h 45m

$1,081

BilbaoSan Antonio

BIO - SAT

BIOSAT

Bilbao

Sun 8/23

6:50 am-9:16 pm

2 stops21h 26m

San Antonio

Sun 8/30

12:55 pm-4:00 pm

2 stops20h 05m

$1,087

BilbaoSan Antonio

BIO - SAT

BIOSAT

Bilbao

Sat 7/25

6:45 am-10:22 pm

2 stops22h 37m

San Antonio

Wed 7/29

5:20 am-9:50 am

2 stops21h 30m

$1,097

BilbaoSan Antonio

BIO - SAT

BIOSAT

Bilbao

Tue 7/28

11:55 am-9:13 pm

2 stops40h 18m

San Antonio

Mon 10/26

9:37 am-11:40 am

3 stops20h 03m

$1,262

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Bilbao to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Bilbao to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bilbao to San Antonio (BIO to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bilbao to San Antonio

Fastest flight time

21h 26m

Direct flights

None
The fastest flight from Bilbao to San Antonio takes 21h 26m
There are no direct flights from Bilbao to San Antonio. There are no popular flight routes from Bilbao to San Antonio.
Search flight deals

Frequently asked questions about flying from Bilbao to San Antonio

  • How far is Bilbao to San Antonio by plane?

    There are 5111.0 mi between Bilbao and San Antonio. In terms of flight time, this usually takes a little over 21h 26m.

  • When did momondo last update prices for flights from Bilbao Airport to San Antonio Airport?

    Prices for flights from Bilbao Airport to San Antonio Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Bilbao Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bilbao Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Bilbao to San Antonio

  • How do I get Price Alerts for flights from Bilbao to San Antonio?

    Confirm your travel details to search for the latest offers for flights from Bilbao to San Antonio. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Bilbao to San Antonio with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near San Antonio?

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

Why use momondo?

Why should I use momondo to find a flight deal from Bilbao to San Antonio?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bilbao to San Antonio. momondo saves you time and could save you money on your trip.

Can I find flights from Bilbao to San Antonio with flexible booking policies on momondo?

Yes. All flights to San Antonio from Bilbao on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Bilbao to San Antonio?

Once all potential Bilbao to San Antonio flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Bilbao to San Antonio right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Bilbao to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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