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 14 different airlines that fly to Europe on a routine basis, so you have a few additional options to choose from.

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

United Airlines, KLM, and Lufthansa are the most popular carriers operating 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 September 2026, there are 11 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.

$316 Cheap Flights from San Antonio to Europe in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

7:00 am - 8:00 amSAT San Antonio-BCN Barcelona-El Prat

18h 00m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

1:15 pm - 10:13 pmBCN Barcelona-El Prat-SAT San Antonio

15h 58m1 stop Toronto Pearson Intl

$552Air Canada

Mon, Oct 5 - Wed, Oct 21

6:35 am - 9:20 amSAT San Antonio-BCN Barcelona-El Prat

19h 45m2 stops Chicago O'Hare Intl Toronto Pearson Intl

3:15 pm - 10:50 pmBCN Barcelona-El Prat-SAT San Antonio

14h 35m1 stop Chicago O'Hare Intl

$555Multiple Airlines

Mon, Oct 5 - Thu, Oct 15

5:30 pm - 1:15 pmSAT San Antonio-BCN Barcelona-El Prat

12h 45m1 stop Chicago O'Hare Intl

3:15 pm - 10:50 pmBCN Barcelona-El Prat-SAT San Antonio

14h 35m1 stop Chicago O'Hare Intl

$559Lufthansa

Mon, Oct 5 - Wed, Oct 21

12:10 pm - 8:05 amSAT San Antonio-MAD Madrid Barajas

12h 55m1 stop Washington, D.C. Dulles Intl

11:15 am - 8:38 pmMAD Madrid Barajas-SAT San Antonio

16h 23m1 stop Washington, D.C. Dulles Intl

$563Lufthansa

Mon, Oct 5 - Wed, Oct 21

12:10 pm - 8:20 amSAT San Antonio-BCN Barcelona-El Prat

13h 10m1 stop Washington, D.C. Dulles Intl

11:15 am - 8:38 pmBCN Barcelona-El Prat-SAT San Antonio

16h 23m1 stop Washington, D.C. Dulles Intl

$565United Airlines

Mon, Oct 5 - Wed, Oct 21

12:10 pm - 8:20 amSAT San Antonio-BCN Barcelona-El Prat

13h 10m1 stop Washington, D.C. Dulles Intl

11:15 am - 10:51 pmBCN Barcelona-El Prat-SAT San Antonio

18h 36m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

$565United Airlines

Mon, Oct 5 - Wed, Oct 21

2:07 pm - 9:20 amSAT San Antonio-MAD Madrid Barajas

12h 13m1 stop Dallas/Fort Worth

12:00 pm - 11:58 pmMAD Madrid Barajas-SAT San Antonio

18h 58m1 stop Chicago O'Hare Intl

$567Iberia

Wed, Feb 10 - Wed, Feb 17

2:07 pm - 9:20 amSAT San Antonio-MAD Madrid Barajas

12h 13m1 stop Dallas/Fort Worth

12:00 pm - 11:58 pmMAD Madrid Barajas-SAT San Antonio

18h 58m1 stop Chicago O'Hare Intl

$567Iberia

Wed, Feb 10 - Wed, Feb 17

5:30 am - 12:15 pmSAT San Antonio-MAD Madrid Barajas

23h 45m1 stop Atlanta Hartsfield-Jackson

2:35 pm - 12:33 amMAD Madrid Barajas-SAT San Antonio

16h 58m2 stops Boston Logan Intl Atlanta Hartsfield-Jackson

$570Delta

Mon, Oct 5 - Wed, Oct 21

6:30 am - 11:45 amSAT San Antonio-MAD Madrid Barajas

22h 15m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

9:20 am - 12:28 amMAD Madrid Barajas-SAT San Antonio

22h 08m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$589Delta

Wed, Feb 10 - Wed, Feb 17

Cheap last minute flights

Enter your travel dates to find the best prices.

12:10 pm - 7:45 amSAT San Antonio-CDG Paris Charles de Gaulle

12h 35m1 stop Washington, D.C. Dulles Intl

1:45 pm - 6:09 pmCDG Paris Charles de Gaulle-SAT San Antonio

35h 24m2 stops Toronto Pearson Intl Houston George Bush Intcntl

$727United Airlines

Wed, Sep 23 - Wed, Dec 23

6:30 am - 7:05 amSAT San Antonio-CDG Paris Charles de Gaulle

17h 35m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

1:45 pm - 10:59 pmCDG Paris Charles de Gaulle-SAT San Antonio

40h 14m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$740Air Canada

Wed, Sep 23 - Wed, Dec 23

8:50 am - 6:35 amSAT San Antonio-LHR London Heathrow

15h 45m1 stop Toronto Pearson Intl

2:10 pm - 4:31 pmLHR London Heathrow-SAT San Antonio

32h 21m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$742Air Canada

Tue, Sep 22 - Fri, Oct 2

12:10 pm - 7:45 amSAT San Antonio-CDG Paris Charles de Gaulle

12h 35m1 stop Washington, D.C. Dulles Intl

11:55 am - 12:42 pmCDG Paris Charles de Gaulle-SAT San Antonio

31h 47m1 stop Chicago O'Hare Intl

$748United Airlines

Wed, Sep 23 - Wed, Dec 23

5:15 am - 9:50 amSAT San Antonio-FRA Frankfurt am Main

21h 35m1 stop Detroit Metropolitan Wayne County

11:00 am - 11:07 pmFRA Frankfurt am Main-SAT San Antonio

19h 07m1 stop Detroit Metropolitan Wayne County

$793Delta

Wed, Sep 23 - Wed, Oct 14

5:15 am - 9:50 amSAT San Antonio-FRA Frankfurt am Main

21h 35m1 stop Detroit Metropolitan Wayne County

11:00 am - 11:07 pmFRA Frankfurt am Main-SAT San Antonio

19h 07m1 stop Detroit Metropolitan Wayne County

$794Delta

Wed, Sep 23 - Wed, Oct 14

12:00 pm - 8:15 amSAT San Antonio-FRA Frankfurt am Main

13h 15m1 stop Houston George Bush Intcntl

10:00 am - 9:31 pmFRA Frankfurt am Main-SAT San Antonio

18h 31m1 stop Houston George Bush Intcntl

$808Lufthansa

Wed, Sep 23 - Wed, Oct 14

4:12 pm - 8:15 amSAT San Antonio-FRA Frankfurt am Main

33h 03m1 stop Houston George Bush Intcntl

4:15 pm - 8:42 pmFRA Frankfurt am Main-SAT San Antonio

35h 27m2 stops Munich Franz Josef Strauss Denver Intl

$833Lufthansa

Sat, Sep 19 - Mon, Sep 28

10:51 am - 9:05 amSAT San Antonio-MAD Madrid Barajas

15h 14m1 stop Dallas/Fort Worth

1:00 pm - 9:38 pmMAD Madrid Barajas-SAT San Antonio

15h 38m1 stop Charlotte Douglas

$942British Airways

Fri, Sep 18 - Tue, Sep 22

8:55 am - 11:20 amSAT San Antonio-FCO Rome Fiumicino

19h 25m1 stop Charlotte Douglas

1:10 pm - 9:39 pmFCO Rome Fiumicino-SAT San Antonio

15h 29m1 stop Charlotte Douglas

$1,204British Airways

Sat, Sep 19 - Sat, Sep 26

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KLM flights from San Antonio to Europe

Our best KLM deals on San Antonio to Europe flight tickets

KLM

Feb 1

SAT2:10 pmSan Antonio

14h 35m

1 stop

MAD11:45 amMadrid Barajas

Feb 7

MAD9:20 amMadrid Barajas

20h 07m

2 stops

SAT10:27 pmSan Antonio

$624

KLM

Feb 1

SAT2:10 pmSan Antonio

14h 35m

1 stop

MAD11:45 amMadrid Barajas

Feb 7

MAD9:20 amMadrid Barajas

20h 07m

2 stops

SAT10:27 pmSan Antonio

$625

KLM

Sep 27

SAT11:36 amSan Antonio

13h 34m

1 stop

LHR7:10 amLondon Heathrow

Oct 13

LHR10:45 amLondon Heathrow

18h 22m

1 stop

SAT11:07 pmSan Antonio

$731

United Airlines flights from San Antonio to Europe

Our best United Airlines deals on San Antonio to Europe flight tickets

United Airlines

Oct 5

SAT12:10 pmSan Antonio

13h 10m

1 stop

BCN8:20 amBarcelona-El Prat

Oct 21

BCN11:15 amBarcelona-El Prat

16h 23m

1 stop

SAT8:38 pmSan Antonio

$565

United Airlines

Feb 10

SAT10:00 amSan Antonio

15h 00m

2 stops

MAD8:00 amMadrid Barajas

Feb 17

MAD1:25 pmMadrid Barajas

33h 05m

2 stops

SAT3:30 pmSan Antonio

$568

United Airlines

Oct 5

SAT12:10 pmSan Antonio

12h 55m

1 stop

MAD8:05 amMadrid Barajas

Oct 21

MAD11:15 amMadrid Barajas

28h 23m

2 stops

SAT8:38 amSan Antonio

$569

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioBarcelona

SAT San Antonio - BCN Barcelona-El Prat

SATBCN

San Antonio

Mon 10/5

7:00 am-8:00 am

2 stops18h 00m

Barcelona-El Prat

Wed 10/21

1:15 pm-10:13 pm

1 stop15h 58m

$552

San AntonioBarcelona

SAT San Antonio - BCN Barcelona-El Prat

SATBCN

San Antonio

Mon 10/5

6:35 am-9:20 am

2 stops19h 45m

Barcelona-El Prat

Thu 10/15

3:15 pm-10:50 pm

1 stop14h 35m

$555

Quickest round-trip

San AntonioBarcelona

SAT San Antonio - BCN Barcelona-El Prat

SATBCN

San Antonio

Mon 10/5

5:30 pm-1:15 pm

1 stop12h 45m

Barcelona-El Prat

Wed 10/21

3:15 pm-10:50 pm

1 stop14h 35m

$559

San AntonioMadrid

SAT San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Mon 10/5

12:10 pm-8:05 am

1 stop12h 55m

Madrid Barajas

Wed 10/21

11:15 am-8:38 pm

1 stop16h 23m

$563

San AntonioBarcelona

SAT San Antonio - BCN Barcelona-El Prat

SATBCN

San Antonio

Mon 10/5

12:10 pm-8:20 am

1 stop13h 10m

Barcelona-El Prat

Wed 10/21

11:15 am-8:38 pm

1 stop16h 23m

$565

San AntonioBarcelona

SAT San Antonio - BCN Barcelona-El Prat

SATBCN

San Antonio

Mon 10/5

12:10 pm-8:20 am

1 stop13h 10m

Barcelona-El Prat

Wed 10/21

11:15 am-10:51 pm

2 stops18h 36m

$565

San AntonioMadrid

SAT San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Wed 2/10

2:07 pm-9:20 am

1 stop12h 13m

Madrid Barajas

Wed 2/17

12:00 pm-11:58 pm

1 stop18h 58m

$567

San AntonioMadrid

SAT San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Wed 2/10

2:07 pm-9:20 am

1 stop12h 13m

Madrid Barajas

Wed 2/17

12:00 pm-11:58 pm

1 stop18h 58m

$567

San AntonioMadrid

SAT San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Mon 10/5

5:30 am-12:15 pm

1 stop23h 45m

Madrid Barajas

Wed 10/21

2:35 pm-12:33 am

2 stops16h 58m

$570

San AntonioMadrid

SAT San Antonio - MAD Madrid Barajas

SATMAD

San Antonio

Wed 2/10

6:30 am-11:45 am

2 stops22h 15m

Madrid Barajas

Wed 2/17

9:20 am-12:28 am

2 stops22h 08m

$589

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 $718, 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 January is also cheap. Prices for this month can be found on momondo for an average of $771.

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 $990 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 $679 on momondo.

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

You could potentially save up to 45% 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

Best Price Found	$316
Fastest flight time	11h 15m
Direct flights	None

The best one-way flight to Europe from San Antonio in the past 72 hours is $316. The best round-trip flight deal from San Antonio to Europe found on momondo in the last 72 hours is $552.

The fastest flight from San Antonio to Europe takes 11h 15m

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 September 2026, there are 11 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
Delta	PriceFrom $382	Free Cancellation	Rating 7.8 8,578 reviews	Search Delta flights
British Airways	PriceFrom $396	Free Cancellation	Rating 6.7 8,228 reviews	Search British Airways flights
United Airlines	PriceFrom $463	Free Cancellation	Rating 7.4 10,213 reviews	Search United Airlines flights
Iberia	PriceFrom $484	Free Cancellation	Rating 7.0 3,249 reviews	Search Iberia flights
Virgin Atlantic	PriceFrom $488	Free Cancellation	Rating 7.4 694 reviews	Search Virgin Atlantic flights
KLM	PriceFrom $522	Free Cancellation	Rating 7.8 1,578 reviews	Search KLM flights
American Airlines	PriceFrom $522	Free Cancellation	Rating 7.1 12,076 reviews	Search American Airlines flights
Lufthansa	PriceFrom $534	Free Cancellation	Rating 6.8 8,229 reviews	Search Lufthansa flights
Air France	PriceFrom $547	Free Cancellation	Rating 7.5 1,650 reviews	Search Air France flights
Scandinavian Airlines	PriceFrom $598	Free Cancellation	Rating 7.4 1,984 reviews	Search Scandinavian Airlines 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.