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Cheap flights from San Antonio to Thera from $990

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Thera departing on 8/19. 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 San Antonio to Thera

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:05 pm - 12:50 pm
SAT
-
JTR
16h 45m
2 stops
Delta Logo
1:45 pm - 11:42 am
JTR
-
SAT
29h 57m
2 stops
$990Delta
Wed, Aug 19 - Tue, Aug 25
Lufthansa Logo
4:08 pm - 4:50 pm
SAT
-
JTR
40h 42m
2 stops
Lufthansa Logo
5:40 pm - 5:43 pm
JTR
-
SAT
32h 03m
2 stops
$1,083Lufthansa
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
7:28 am - 9:10 pm
SAT
-
JTR
29h 42m
2 stops
Multiple Airlines Logo
9:25 pm - 10:03 pm
JTR
-
SAT
32h 38m
2 stops
$1,233Multiple Airlines
Sat, Sep 19 - Fri, Sep 25
Multiple Airlines Logo
7:28 am - 9:10 pm
SAT
-
JTR
29h 42m
2 stops
Multiple Airlines Logo
9:25 pm - 10:03 pm
JTR
-
SAT
32h 38m
2 stops
$1,237Multiple Airlines
Sat, Sep 19 - Fri, Sep 25
Multiple Airlines Logo
7:28 am - 9:10 pm
SAT
-
JTR
29h 42m
2 stops
Multiple Airlines Logo
9:25 pm - 10:03 pm
JTR
-
SAT
32h 38m
2 stops
$1,238Multiple Airlines
Sat, Sep 19 - Fri, Sep 25
Iberia Logo
3:02 pm - 9:10 pm
SAT
-
JTR
22h 08m
2 stops
Iberia Logo
9:25 pm - 10:50 pm
JTR
-
SAT
33h 25m
2 stops
$1,244Iberia
Sat, Sep 19 - Fri, Sep 25
Multiple Airlines Logo
1:52 pm - 4:55 pm
SAT
-
JTR
20h 03m
2 stops
Multiple Airlines Logo
6:40 pm - 3:13 pm
JTR
-
SAT
52h 33m
2 stops
$1,435Multiple Airlines
Sat, Oct 31 - Sun, Nov 8
Lufthansa Logo
4:12 pm - 1:30 pm
SAT
-
JTR
37h 18m
2 stops
Lufthansa Logo
7:10 pm - 8:42 pm
JTR
-
SAT
33h 32m
2 stops
$1,504Lufthansa
Sat, Sep 19 - Wed, Sep 23
Lufthansa Logo
4:12 pm - 1:30 pm
SAT
-
JTR
37h 18m
2 stops
Lufthansa Logo
7:10 pm - 8:42 pm
JTR
-
SAT
33h 32m
2 stops
$1,508Lufthansa
Sat, Sep 19 - Wed, Sep 23
British Airways Logo
6:00 am - 4:25 pm
SAT
-
JTR
26h 25m
2 stops
British Airways Logo
5:05 pm - 11:58 pm
JTR
-
SAT
38h 53m
2 stops
$1,784British Airways
Sun, Oct 11 - Thu, Oct 15

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Lufthansa flights from San Antonio to Thera

Our best Lufthansa deals on San Antonio to Thera flight tickets
Lufthansa
Sep 6
SAT4:08 pmSan Antonio
40h 42m
2 stops
JTR4:50 pmThera Santorini
Sep 13
JTR5:40 pmThera Santorini
32h 03m
2 stops
SAT5:43 pmSan Antonio
$1,083
Lufthansa
Sep 19
SAT4:12 pmSan Antonio
37h 18m
2 stops
JTR1:30 pmThera Santorini
Sep 23
JTR7:10 pmThera Santorini
33h 32m
2 stops
SAT8:42 pmSan Antonio
$1,504
Lufthansa
Sep 19
SAT4:12 pmSan Antonio
37h 18m
2 stops
JTR1:30 pmThera Santorini
Sep 23
JTR7:10 pmThera Santorini
33h 32m
2 stops
SAT8:42 pmSan Antonio
$1,508

Air Canada flights from San Antonio to Thera

Our best Air Canada deals on San Antonio to Thera flight tickets
Air Canada
Aug 19
SAT7:35 amSan Antonio
22h 50m
3 stops
JTR2:25 pmThera Santorini
Aug 25
JTR9:20 amThera Santorini
33h 16m
3 stops
SAT10:36 amSan Antonio
$2,037
Air Canada
Sep 19
SAT8:50 amSan Antonio
27h 20m
2 stops
JTR8:10 pmThera Santorini
Sep 25
JTR9:20 amThera Santorini
33h 23m
3 stops
SAT10:43 amSan Antonio
$2,515
Air Canada
Sep 19
SAT8:50 amSan Antonio
27h 20m
2 stops
JTR8:10 pmThera Santorini
Sep 25
JTR9:20 amThera Santorini
33h 23m
3 stops
SAT10:43 amSan Antonio
$2,520

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Thera 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 24, 2026.
Use the filters below to find and compare flights from San Antonio to Thera that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San AntonioThera

SAT - JTR

SATJTR

San Antonio

Wed 8/19

12:05 pm-12:50 pm

2 stops16h 45m

Thera Santorini

Tue 8/25

1:45 pm-11:42 am

2 stops29h 57m

$990

San AntonioThera

SAT - JTR

SATJTR

San Antonio

Sun 9/6

4:08 pm-4:50 pm

2 stops40h 42m

Thera Santorini

Sun 9/13

5:40 pm-5:43 pm

2 stops32h 03m

$1,083

San AntonioThera

SAT - JTR

SATJTR

San Antonio

Sat 9/19

7:28 am-9:10 pm

2 stops29h 42m

Thera Santorini

Fri 9/25

9:25 pm-10:03 pm

2 stops32h 38m

$1,233

San AntonioThera

SAT - JTR

SATJTR

San Antonio

Sat 9/19

7:28 am-9:10 pm

2 stops29h 42m

Thera Santorini

Fri 9/25

9:25 pm-10:03 pm

2 stops32h 38m

$1,237

San AntonioThera

SAT - JTR

SATJTR

San Antonio

Sat 9/19

7:28 am-9:10 pm

2 stops29h 42m

Thera Santorini

Fri 9/25

9:25 pm-10:03 pm

2 stops32h 38m

$1,238

San AntonioThera

SAT - JTR

SATJTR

San Antonio

Sat 9/19

3:02 pm-9:10 pm

2 stops22h 08m

Thera Santorini

Fri 9/25

9:25 pm-10:50 pm

2 stops33h 25m

$1,244

San AntonioThera

SAT - JTR

SATJTR

San Antonio

Sat 10/31

1:52 pm-4:55 pm

2 stops20h 03m

Thera Santorini

Sun 11/8

6:40 pm-3:13 pm

2 stops52h 33m

$1,435

San AntonioThera

SAT - JTR

SATJTR

San Antonio

Sat 9/19

4:12 pm-1:30 pm

2 stops37h 18m

Thera Santorini

Wed 9/23

7:10 pm-8:42 pm

2 stops33h 32m

$1,504

San AntonioThera

SAT - JTR

SATJTR

San Antonio

Sat 9/19

4:12 pm-1:30 pm

2 stops37h 18m

Thera Santorini

Wed 9/23

7:10 pm-8:42 pm

2 stops33h 32m

$1,508

San AntonioThera

SAT - JTR

SATJTR

San Antonio

Sun 10/11

6:00 am-4:25 pm

2 stops26h 25m

Thera Santorini

Thu 10/15

5:05 pm-11:58 pm

2 stops38h 53m

$1,784

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from San Antonio to Thera

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

Cheap San Antonio to Thera (SAT to JTR) flight deals and tips

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

Fastest flight time

20h 03m

Direct flights

None
The fastest flight from San Antonio to Thera takes 20h 03m
There are no direct flights from San Antonio to Thera. There are no popular flight routes from San Antonio to Thera.
Search flight deals

Frequently asked questions about flying from San Antonio to Thera

  • How far is San Antonio to Thera Santorini by plane?

    There are 6608.6 mi between San Antonio and Thera Santorini. 20h 03m is a normal flight duration for this route.

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

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

  • How old do you have to be to fly from San Antonio Airport to Thera Santorini 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 San Antonio Airport to Thera Santorini Airport.

  • What documentation or ID do you need to fly to Thera Santorini Airport?

    The travel and health documents you'll need for your trip to Thera Santorini 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 Thera Santorini 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 San Antonio to Thera

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

    Search flight deals from San Antonio to Thera. While viewing offers you’ll have the option to create a Price Alert.

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

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • 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 Thera?

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Karterados

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Antonio to Thera. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Thera from San Antonio which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for San Antonio to Thera flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Thera from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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