What is the cheapest airline that flies from San Antonio to Europe?

United Airlines, British Airways, and KLM are the most popular carriers operating from San Antonio to Europe

What airlines fly to Europe?

British Airways, United Airlines and American Airlines are the top three most popular airlines that fly to Europe from San Antonio according to our data. British Airways is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Europe. Keep in mind that there are 13 different airlines that fly to Europe on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from San Antonio Airport to Europe were last updated today.

How many operators does momondo search for flights from San Antonio Airport to Europe?

As of May 2026, there are 10 operators available to choose from for flights from San Antonio Airport to Europe.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Europe.

What documentation or ID do you need to fly to Europe?

The travel and health documents you'll need for your trip to Europe 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 Europe. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$331 Cheap Flights from San Antonio to Europe in 2026

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Find the cheapest flights from San Antonio to Europe

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 am - 5:10 am

SAT

DUB

14h 10m

1 stop

1:20 pm - 9:13 pm

DUB

SAT

13h 53m

1 stop

$363Multiple Airlines

mar., août 11 - mer., août 19

9:00 am - 5:10 am

SAT

DUB

14h 10m

1 stop

1:20 pm - 9:13 pm

DUB

SAT

13h 53m

1 stop

$376Multiple Airlines

jeu., sept. 3 - mer., sept. 16

9:00 am - 5:10 am

SAT

DUB

14h 10m

1 stop

1:20 pm - 9:13 pm

DUB

SAT

13h 53m

1 stop

$391Aer Lingus

jeu., sept. 3 - mer., sept. 16

8:53 am - 7:20 am

SAT

DUB

16h 27m

2 stops

9:20 am - 11:40 am

DUB

SAT

32h 20m

2 stops

$679United Airlines

mar., sept. 8 - jeu., sept. 17

6:00 am - 9:00 am

SAT

MAD

20h 00m

1 stop

1:30 pm - 7:28 pm

MAD

SAT

36h 58m

2 stops

$735United Airlines

lun., sept. 21 - mar., oct. 13

12:10 pm - 9:55 am

SAT

MAD

14h 45m

1 stop

9:50 am - 8:22 pm

MAD

SAT

17h 32m

1 stop

$750Delta

lun., sept. 21 - jeu., oct. 15

10:45 am - 12:15 pm

SAT

MAD

18h 30m

1 stop

6:00 am - 8:22 pm

MAD

SAT

21h 22m

2 stops

$752Delta

mar., sept. 29 - mar., oct. 13

7:00 am - 8:50 am

SAT

BCN

18h 50m

1 stop

10:40 am - 6:50 pm

BCN

SAT

15h 10m

1 stop

$764British Airways

dim., nov. 1 - mar., nov. 10

8:26 pm - 10:10 am

SAT

BCN

30h 44m

1 stop

1:30 pm - 9:07 pm

BCN

SAT

14h 37m

1 stop

$803British Airways

sam., oct. 10 - mer., oct. 14

1:30 pm - 3:15 pm

SAT

BRU

18h 45m

2 stops

12:05 pm - 11:59 pm

BRU

SAT

18h 54m

2 stops

$866American Airlines

mar., sept. 8 - jeu., oct. 8

KLM flights from San Antonio to Europe

Our best KLM deals on San Antonio to Europe flight tickets

KLM

Oct 18

SAT10:45 amSan Antonio

18h 30m

1 stop

MAD12:15 pmMadrid Barajas

Nov 23

MAD6:00 amMadrid Barajas

18h 18m

2 stops

SAT5:18 pmSan Antonio

$802

KLM

Sep 1

SAT10:45 amSan Antonio

15h 45m

2 stops

MAD9:30 amMadrid Barajas

Sep 15

MAD9:50 amMadrid Barajas

17h 20m

1 stop

SAT8:10 pmSan Antonio

$806

KLM

Sep 25

SAT2:00 pmSan Antonio

33h 20m

1 stop

MAD6:20 amMadrid Barajas

Oct 9

MAD9:50 amMadrid Barajas

17h 32m

1 stop

SAT8:22 pmSan Antonio

$809

Virgin Atlantic flights from San Antonio to Europe

Our best Virgin Atlantic deals on San Antonio to Europe flight tickets

Virgin Atlantic

Aug 29

SAT12:37 pmSan Antonio

14h 18m

1 stop

MAD9:55 amMadrid Barajas

Sep 9

MAD12:45 pmMadrid Barajas

17h 27m

2 stops

SAT11:12 pmSan Antonio

$813

Virgin Atlantic

Aug 29

SAT12:37 pmSan Antonio

14h 18m

1 stop

MAD9:55 amMadrid Barajas

Sep 9

MAD12:45 pmMadrid Barajas

29h 07m

1 stop

SAT10:52 amSan Antonio

$820

Virgin Atlantic

May 10

SAT4:00 pmSan Antonio

13h 15m

1 stop

MAD12:15 pmMadrid Barajas

May 26

MAD12:45 pmMadrid Barajas

30h 43m

1 stop

SAT12:28 pmSan Antonio

$934

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

mar. 8/11

9:00 am-5:10 am

1 stop14h 10m

Dublin

mer. 8/19

1:20 pm-9:13 pm

1 stop13h 53m

$363

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

jeu. 9/3

9:00 am-5:10 am

1 stop14h 10m

Dublin

mer. 9/16

1:20 pm-9:13 pm

1 stop13h 53m

$376

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

jeu. 9/3

9:00 am-5:10 am

1 stop14h 10m

Dublin

mer. 9/16

1:20 pm-9:13 pm

1 stop13h 53m

$391

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

mar. 9/8

8:53 am-7:20 am

2 stops16h 27m

Dublin

jeu. 9/17

9:20 am-11:40 am

2 stops32h 20m

$679

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

lun. 9/21

6:00 am-9:00 am

1 stop20h 00m

Madrid Barajas

mar. 10/13

1:30 pm-7:28 pm

2 stops36h 58m

$735

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

lun. 9/21

12:10 pm-9:55 am

1 stop14h 45m

Madrid Barajas

jeu. 10/15

9:50 am-8:22 pm

1 stop17h 32m

$750

San AntonioMadrid

SAT - MAD

SATMAD

San Antonio

mar. 9/29

10:45 am-12:15 pm

1 stop18h 30m

Madrid Barajas

mar. 10/13

6:00 am-8:22 pm

2 stops21h 22m

$752

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

dim. 11/1

7:00 am-8:50 am

1 stop18h 50m

Barcelona-El Prat

mar. 11/10

10:40 am-6:50 pm

1 stop15h 10m

$764

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

sam. 10/10

8:26 pm-10:10 am

1 stop30h 44m

Barcelona-El Prat

mer. 10/14

1:30 pm-9:07 pm

1 stop14h 37m

$803

San AntonioBrussels

SAT - BRU

SATBRU

San Antonio

mar. 9/8

1:30 pm-3:15 pm

2 stops18h 45m

Brussels Bruxelles-National

jeu. 10/8

12:05 pm-11:59 pm

2 stops18h 54m

$866

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Antonio to Europe

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Europe?

The cheapest month to fly to Europe from San Antonio is in February. Flight prices, which tend to average around $368, are often lower during this time because this is during the off-season. If you aren’t able to travel to Europe during the month of February, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $407.

How far in advance should I book a flight from San Antonio to Europe?

You are more likely to see cheaper flights to Europe from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $888 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Europe from San Antonio for as low as $608 on momondo.

Can stopping save me money on San Antonio to Europe flights?

You could potentially save up to 19% on your flight if you consider stops on a San Antonio to Europe flight.

Cheap San Antonio to Europe flight deals and tips

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

Fastest flight time	10h 16m
Direct flights	None

The fastest flight from San Antonio to Europe takes 10h 16m

There are no direct flights from San Antonio to Europe. There are no popular flight routes from San Antonio to Europe.

Search flight deals

Frequently asked questions about flying from San Antonio to Europe

When did momondo last update prices for flights from San Antonio Airport to Europe?
Prices for flights from San Antonio Airport to Europe were last updated today.
How many operators does momondo search for flights from San Antonio Airport to Europe?
As of May 2026, there are 10 operators available to choose from for flights from San Antonio Airport to Europe.
How old do you have to be to fly from San Antonio Airport to Europe?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Europe.
What documentation or ID do you need to fly to Europe?
The travel and health documents you'll need for your trip to Europe 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 Europe. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Antonio to Europe

Compare and see reviews for airlines that fly from San Antonio to Europe with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $396	Free Cancellation	Rating 6.7 7,952 reviews	Search British Airways flights
KLM	PriceFrom $433	Free Cancellation	Rating 7.8 1,511 reviews	Search KLM flights
Delta	PriceFrom $452	Free Cancellation	Rating 7.9 8,456 reviews	Search Delta flights
United Airlines	PriceFrom $460	Free Cancellation	Rating 7.4 9,693 reviews	Search United Airlines flights
Iberia	PriceFrom $484	Free Cancellation	Rating 7.0 3,212 reviews	Search Iberia flights
Virgin Atlantic	PriceFrom $488	Free Cancellation	Rating 7.4 688 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.1 11,667 reviews	Search American Airlines flights
Air France	PriceFrom $547	Free Cancellation	Rating 7.4 1,585 reviews	Search Air France flights
Scandinavian Airlines	PriceFrom $665	Free Cancellation	Rating 7.4 1,770 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $706	Free Cancellation	Rating 6.8 7,980 reviews	Search Lufthansa flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Europe for you.

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

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

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

momondo helps you find the best flight between San Antonio and Europe by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Europe, momondo offers a useful price alert feature which will track prices for flights to Europe from San Antonio and alert you when they change.