What airlines fly to Greece?

British Airways, United Airlines and Delta are the top three most popular airlines that fly to Greece from San Antonio according to our data. British Airways is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Greece. Keep in mind that there are 8 different airlines that fly to Greece 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 Greece?

KLM, Delta, and United Airlines are the most popular carriers operating from San Antonio to Greece

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

Prices for flights from San Antonio Airport to Greece refresh daily.

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

As of September 2026, there are 6 operators available to choose from for flights from San Antonio Airport to Greece.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Antonio Airport to Greece.

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

The travel and health documents required for your trip to Greece can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Greece. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$383 Cheap Flights from San Antonio to Greece in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Greece

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:15 am - 10:05 amSAT San Antonio-ATH Athens Eleftherios V.

19h 50m1 stop Newark

1:00 pm - 9:26 pmATH Athens Eleftherios V.-SAT San Antonio

40h 26m2 stops Toronto Pearson Intl Houston George Bush Intcntl

$670United Airlines

Sun, Nov 8 - Tue, Nov 17

6:34 am - 11:00 amSAT San Antonio-ATH Athens Eleftherios V.

20h 26m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

1:00 pm - 11:38 pmATH Athens Eleftherios V.-SAT San Antonio

42h 38m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$673Air Canada

Sun, Nov 8 - Tue, Nov 17

6:15 am - 10:05 amSAT San Antonio-ATH Athens Eleftherios V.

19h 50m1 stop Newark

12:25 pm - 11:39 amATH Athens Eleftherios V.-SAT San Antonio

31h 14m1 stop Newark

$674United Airlines

Mon, Nov 2 - Wed, Nov 18

1:40 pm - 11:00 amSAT San Antonio-ATH Athens Eleftherios V.

37h 20m2 stops Chicago O'Hare Intl Toronto Pearson Intl

1:00 pm - 3:04 pmATH Athens Eleftherios V.-SAT San Antonio

34h 04m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$680Air Canada

Tue, Dec 1 - Thu, Dec 10

3:09 pm - 7:00 pmSAT San Antonio-ATH Athens Eleftherios V.

19h 51m2 stops Chicago O'Hare Intl London Heathrow

10:45 am - 11:58 pmATH Athens Eleftherios V.-SAT San Antonio

21h 13m1 stop Chicago O'Hare Intl

$699British Airways

Wed, Oct 14 - Wed, Oct 21

7:03 am - 3:55 pmSAT San Antonio-ATH Athens Eleftherios V.

24h 52m2 stops Chicago O'Hare Intl London Heathrow

8:20 pm - 11:59 pmATH Athens Eleftherios V.-SAT San Antonio

35h 39m2 stops London Heathrow Chicago O'Hare Intl

$701British Airways

Mon, Feb 1 - Mon, Feb 8

7:00 am - 8:55 amSAT San Antonio-ATH Athens Eleftherios V.

17h 55m1 stop Philadelphia

1:20 pm - 10:01 pmATH Athens Eleftherios V.-SAT San Antonio

16h 41m1 stop Charlotte Douglas

$702American Airlines

Tue, Oct 13 - Tue, Oct 20

10:36 am - 11:35 amSAT San Antonio-ATH Athens Eleftherios V.

16h 59m2 stops Dallas/Fort Worth Chicago O'Hare Intl

1:00 pm - 11:59 pmATH Athens Eleftherios V.-SAT San Antonio

18h 59m2 stops Charlotte Douglas Dallas/Fort Worth

$706American Airlines

Wed, Oct 14 - Wed, Oct 21

6:50 am - 11:00 amSAT San Antonio-ATH Athens Eleftherios V.

20h 10m1 stop Atlanta Hartsfield-Jackson

1:45 pm - 9:42 amATH Athens Eleftherios V.-SAT San Antonio

27h 57m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$706Delta

Tue, Oct 20 - Wed, Nov 4

6:50 am - 11:00 amSAT San Antonio-ATH Athens Eleftherios V.

20h 10m1 stop Atlanta Hartsfield-Jackson

2:40 pm - 12:18 pmATH Athens Eleftherios V.-SAT San Antonio

29h 38m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

$762Delta

Tue, Oct 20 - Mon, Nov 2

Cheap last minute flights

Enter your travel dates to find the best prices.

1:00 pm - 8:00 pmSAT San Antonio-JTR Thera Santorini

23h 00m2 stops Chicago O'Hare Intl Zurich

9:40 pm - 8:38 pmJTR Thera Santorini-SAT San Antonio

30h 58m2 stops Vienna Intl Washington, D.C. Dulles Intl

$842Multiple Airlines

Sun, Sep 20 - Tue, Oct 6

12:10 pm - 6:45 pmSAT San Antonio-ATH Athens Eleftherios V.

22h 35m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:45 am - 8:38 pmATH Athens Eleftherios V.-SAT San Antonio

21h 53m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$1,213Lufthansa

Fri, Sep 18 - Fri, Oct 2

7:00 am - 6:45 pmSAT San Antonio-ATH Athens Eleftherios V.

27h 45m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:45 am - 8:38 pmATH Athens Eleftherios V.-SAT San Antonio

21h 53m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$1,213Lufthansa

Fri, Sep 18 - Fri, Sep 25

12:10 pm - 10:00 amSAT San Antonio-ATH Athens Eleftherios V.

13h 50m1 stop Washington, D.C. Dulles Intl

11:45 am - 8:38 pmATH Athens Eleftherios V.-SAT San Antonio

16h 53m1 stop Washington, D.C. Dulles Intl

$1,222United Airlines

Fri, Sep 18 - Fri, Oct 2

6:00 am - 8:10 amSAT San Antonio-ATH Athens Eleftherios V.

18h 10m1 stop Newark

12:55 pm - 8:52 amATH Athens Eleftherios V.-SAT San Antonio

27h 57m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$1,226United Airlines

Fri, Sep 18 - Fri, Sep 25

5:15 am - 7:50 amSAT San Antonio-ATH Athens Eleftherios V.

18h 35m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

9:45 am - 12:08 amATH Athens Eleftherios V.-SAT San Antonio

22h 23m1 stop Atlanta Hartsfield-Jackson

$1,226Delta

Fri, Sep 18 - Fri, Oct 2

7:00 am - 10:00 amSAT San Antonio-ATH Athens Eleftherios V.

19h 00m1 stop Washington, D.C. Dulles Intl

6:45 am - 10:51 pmATH Athens Eleftherios V.-SAT San Antonio

24h 06m2 stops Frankfurt am Main Houston George Bush Intcntl

$1,226United Airlines

Fri, Sep 18 - Fri, Oct 2

6:10 pm - 9:20 amSAT San Antonio-ATH Athens Eleftherios V.

31h 10m1 stop Atlanta Hartsfield-Jackson

9:45 am - 6:46 pmATH Athens Eleftherios V.-SAT San Antonio

17h 01m1 stop Atlanta Hartsfield-Jackson

$1,227Delta

Fri, Sep 18 - Fri, Oct 2

5:15 am - 7:50 amSAT San Antonio-ATH Athens Eleftherios V.

18h 35m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

6:00 am - 9:22 pmATH Athens Eleftherios V.-SAT San Antonio

23h 22m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,231Delta

Fri, Sep 18 - Fri, Oct 2

3:02 pm - 11:40 amSAT San Antonio-ATH Athens Eleftherios V.

36h 38m1 stop Chicago O'Hare Intl

10:45 am - 11:55 pmATH Athens Eleftherios V.-SAT San Antonio

21h 10m1 stop Chicago O'Hare Intl

$1,456British Airways

Fri, Sep 18 - Fri, Oct 2

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United Airlines flights from San Antonio to Greece

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

United Airlines

Nov 8

SAT6:15 amSan Antonio

19h 50m

1 stop

ATH10:05 amAthens Eleftherios V.

Nov 17

ATH1:00 pmAthens Eleftherios V.

40h 26m

2 stops

SAT9:26 pmSan Antonio

$670

United Airlines

Nov 2

SAT6:15 amSan Antonio

19h 50m

1 stop

ATH10:05 amAthens Eleftherios V.

Nov 18

ATH12:25 pmAthens Eleftherios V.

31h 14m

1 stop

SAT11:39 amSan Antonio

$674

United Airlines

Nov 2

SAT5:30 amSan Antonio

20h 35m

2 stops

ATH10:05 amAthens Eleftherios V.

Nov 18

ATH12:25 pmAthens Eleftherios V.

28h 04m

2 stops

SAT8:29 amSan Antonio

$690

British Airways flights from San Antonio to Greece

Our best British Airways deals on San Antonio to Greece flight tickets

British Airways

Oct 14

SAT3:09 pmSan Antonio

19h 51m

2 stops

ATH7:00 pmAthens Eleftherios V.

Oct 21

ATH10:45 amAthens Eleftherios V.

21h 13m

1 stop

SAT11:58 pmSan Antonio

$699

British Airways

Feb 1

SAT7:03 amSan Antonio

24h 52m

2 stops

ATH3:55 pmAthens Eleftherios V.

Feb 8

ATH8:20 pmAthens Eleftherios V.

35h 39m

2 stops

SAT11:59 pmSan Antonio

$701

British Airways

Oct 13

SAT7:10 amSan Antonio

20h 20m

1 stop

ATH11:30 amAthens Eleftherios V.

Oct 20

ATH1:20 pmAthens Eleftherios V.

16h 41m

1 stop

SAT10:01 pmSan Antonio

$702

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioAthens

SAT San Antonio - ATH Athens Eleftherios V.

SATATH

San Antonio

Sun 11/8

6:15 am-10:05 am

1 stop19h 50m

Athens Eleftherios V.

Tue 11/17

1:00 pm-9:26 pm

2 stops40h 26m

$670

San AntonioAthens

SAT San Antonio - ATH Athens Eleftherios V.

SATATH

San Antonio

Sun 11/8

6:34 am-11:00 am

2 stops20h 26m

Athens Eleftherios V.

Tue 11/17

1:00 pm-11:38 pm

2 stops42h 38m

$673

San AntonioAthens

SAT San Antonio - ATH Athens Eleftherios V.

SATATH

San Antonio

Mon 11/2

6:15 am-10:05 am

1 stop19h 50m

Athens Eleftherios V.

Wed 11/18

12:25 pm-11:39 am

1 stop31h 14m

$674

San AntonioAthens

SAT San Antonio - ATH Athens Eleftherios V.

SATATH

San Antonio

Tue 12/1

1:40 pm-11:00 am

2 stops37h 20m

Athens Eleftherios V.

Thu 12/10

1:00 pm-3:04 pm

2 stops34h 04m

$680

San AntonioAthens

SAT San Antonio - ATH Athens Eleftherios V.

SATATH

San Antonio

Wed 10/14

3:09 pm-7:00 pm

2 stops19h 51m

Athens Eleftherios V.

Wed 10/21

10:45 am-11:58 pm

1 stop21h 13m

$699

San AntonioAthens

SAT San Antonio - ATH Athens Eleftherios V.

SATATH

San Antonio

Mon 2/1

7:03 am-3:55 pm

2 stops24h 52m

Athens Eleftherios V.

Mon 2/8

8:20 pm-11:59 pm

2 stops35h 39m

$701

Quickest round-trip

San AntonioAthens

SAT San Antonio - ATH Athens Eleftherios V.

SATATH

San Antonio

Tue 10/13

7:00 am-8:55 am

1 stop17h 55m

Athens Eleftherios V.

Tue 10/20

1:20 pm-10:01 pm

1 stop16h 41m

$702

San AntonioAthens

SAT San Antonio - ATH Athens Eleftherios V.

SATATH

San Antonio

Wed 10/14

10:36 am-11:35 am

2 stops16h 59m

Athens Eleftherios V.

Wed 10/21

1:00 pm-11:59 pm

2 stops18h 59m

$706

San AntonioAthens

SAT San Antonio - ATH Athens Eleftherios V.

SATATH

San Antonio

Tue 10/20

6:50 am-11:00 am

1 stop20h 10m

Athens Eleftherios V.

Wed 11/4

1:45 pm-9:42 am

2 stops27h 57m

$706

San AntonioAthens

SAT San Antonio - ATH Athens Eleftherios V.

SATATH

San Antonio

Tue 10/20

6:50 am-11:00 am

1 stop20h 10m

Athens Eleftherios V.

Mon 11/2

2:40 pm-12:18 pm

2 stops29h 38m

$762

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 Greece

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 Greece?

In general, November is the cheapest month to fly from San Antonio to Greece. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $549. If you are unable to visit Greece during the month of November, then departing from San Antonio during the month February is also very affordable. Most momondo users find prices during this month for around $604.

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

You are more likely to see cheaper flights to Greece from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Greece for around $1,154 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Greece from San Antonio for as low as $637 on momondo.

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

You could potentially save up to 16% on your flight if you consider stops on a San Antonio to Greece flight.

Cheap San Antonio to Greece flight deals and tips

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

Best Price Found	$383
Fastest flight time	19h 00m
Direct flights	None

The best one-way flight to Greece from San Antonio in the past 72 hours is $383. The best round-trip flight deal from San Antonio to Greece found on momondo in the last 72 hours is $670.

The fastest flight from San Antonio to Greece takes 19h 00m

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

Search flight deals

Frequently asked questions about flying from San Antonio to Greece

When did momondo last update prices for flights from San Antonio Airport to Greece?
Prices for flights from San Antonio Airport to Greece refresh daily.
How many operators does momondo search for flights from San Antonio Airport to Greece?
As of September 2026, there are 6 operators available to choose from for flights from San Antonio Airport to Greece.
How old do you have to be to fly from San Antonio Airport to Greece?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Antonio Airport to Greece.
What documentation or ID do you need to fly to Greece?
The travel and health documents required for your trip to Greece can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Greece. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from San Antonio to Greece

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $505	Free Cancellation	Rating 7.8 8,579 reviews	Search Delta flights
British Airways	PriceFrom $566	Free Cancellation	Rating 6.7 8,228 reviews	Search British Airways flights
KLM	PriceFrom $578	Free Cancellation	Rating 7.8 1,578 reviews	Search KLM flights
United Airlines	PriceFrom $579	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights
American Airlines	PriceFrom $604	Free Cancellation	Rating 7.1 12,076 reviews	Search American Airlines flights
Scandinavian Airlines	PriceFrom $747	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 Greece?

Finding the right flight to Greece from San Antonio is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Greece quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for San Antonio to Greece flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Greece from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from San Antonio to Greece now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Greece and let you know when they change.