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฿3,101+ Cheap flights from San Antonio

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAT — BKK
7 Sep — 14 Sep1
1 adult

What to know about flights from San Antonio

Discover essential information about flights departing from San Antonio, including flight schedules, destinations, airlines operating at the San Antonio airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 2 September 2025.

Good round-trip deal

฿12,176 or less
Price to beat on a round-trip flight from San Antonio.
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Find flights from San Antonio

Cheapest flights from San Antonio
Explore the most affordable flight options available from San Antonio. Find the lowest fares based on data from user searches, with prices last updated on 2 September 2025.

Fri 3/1020:37SAT - BKK
2 stops27h 38mMultiple Airlines
Fri 10/1023:20BKK - SAT
2 stops31h 52mMultiple Airlines
Deal found 1/9฿29,132
Tue 30/907:00SAT - BKK
2 stops44h 10mJapan Airlines
Tue 28/1008:05BKK - SAT
2 stops25h 43mJapan Airlines
Deal found 2/9฿31,458
Mon 6/1006:25SAT - BKK
2 stops42h 50mเดลต้า
Mon 9/223:15BKK - SAT
2 stops38h 30mเดลต้า
Deal found 31/8฿31,587
Tue 11/1107:30SAT - BKK
2 stops32h 30mJapan Airlines
Tue 18/1108:05BKK - SAT
2 stops26h 52mJapan Airlines
Deal found 1/9฿31,716
Sat 1/1106:32SAT - BKK
2 stops49h 28mMultiple Airlines
Wed 12/1121:10BKK - SAT
2 stops33h 45mMultiple Airlines
Deal found 1/9฿31,781
Sun 5/1018:11SAT - BKK
2 stops42h 54mเดลต้า
Sun 8/200:55BKK - SAT
2 stops48h 50mเดลต้า
Deal found 31/8฿31,813
Tue 3/207:00SAT - BKK
2 stops34h 30mANA
Wed 25/214:25BKK - SAT
2 stops34h 45mANA
Deal found 31/8฿31,845
Sun 15/219:00SAT - BKK
2 stops45h 10mUnited Airlines
Tue 3/309:10BKK - SAT
2 stops50h 03mUnited Airlines
Deal found 2/9฿31,942
Mon 13/1019:56SAT - BKK
2 stops28h 14mMultiple Airlines
Sun 19/1002:40BKK - SAT
2 stops57h 24mMultiple Airlines
Deal found 31/8฿32,104
Wed 26/1118:00SAT - BKK
3 stops28h 25mUnited Airlines
Wed 17/1216:55BKK - SAT
3 stops30h 45mUnited Airlines
Deal found 31/8฿32,233
Sun 1/317:55SAT - BKK
2 stops46h 15mUnited Airlines
Thu 19/316:55BKK - SAT
3 stops31h 15mUnited Airlines
Deal found 31/8฿32,427
Fri 21/1106:00SAT - HKT
2 stops51h 45mChina Eastern
Mon 1/1223:05HKT - SAT
2 stops37h 16mChina Eastern
Deal found 31/8฿35,947

Find flights from San Antonio within your budget

 
Find flights departing from San Antonio that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 2 September 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Fri 3/10

20:37-12:15

2 stops27h 38m

Bangkok Suvarnabhumi

Fri 10/10

23:20-19:12

2 stops31h 52m

฿29,132

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Tue 30/9

07:00-15:10

2 stops44h 10m

Bangkok Suvarnabhumi

Tue 28/10

08:05-21:48

2 stops25h 43m

฿31,458

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Sun 5/10

18:11-01:05

2 stops42h 54m

Bangkok Suvarnabhumi

Mon 9/2

23:15-22:19

2 stops36h 04m

฿31,587

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Mon 6/10

05:25-13:15

2 stops43h 50m

Bangkok Suvarnabhumi

Wed 11/2

23:15-23:33

2 stops37h 18m

฿31,587

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Tue 7/10

06:25-01:05

2 stops30h 40m

Bangkok Suvarnabhumi

Wed 11/2

00:55-23:33

2 stops35h 38m

฿31,587

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Tue 7/10

06:25-23:25

2 stops29h 00m

Bangkok Suvarnabhumi

Mon 9/2

09:40-22:19

2 stops49h 39m

฿31,587

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Mon 6/10

06:25-13:15

2 stops42h 50m

Bangkok Suvarnabhumi

Mon 9/2

23:15-00:45

2 stops38h 30m

฿31,587

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Mon 6/10

05:25-01:05

2 stops31h 40m

Bangkok Suvarnabhumi

Tue 10/2

23:15-21:41

2 stops35h 26m

฿31,587

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Sun 5/10

18:11-23:25

2 stops41h 14m

Bangkok Suvarnabhumi

Wed 11/2

23:15-23:33

2 stops37h 18m

฿31,587

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Tue 11/11

07:30-05:00

2 stops32h 30m

Bangkok Suvarnabhumi

Tue 18/11

08:05-21:57

2 stops26h 52m

฿31,716

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 22 results
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Best time to book a flight from San Antonio

Have a flexible travel schedule? Discover the best time to fly from San Antonio with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from San Antonio

Get recent, data-driven insights about flights from San Antonio including ideal travel times, pricing trends, and more.

When is the best time to book a flight from San Antonio?

Use this chart to determine the optimal time to book a return flight from San Antonio to Suvarnabhumi. Price data was last updated on 29 August 2025.

Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Antonio. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Antonio?

Currently, May is the cheapest month in which you can book a flight from San Antonio (average of ฿6,104). Flying from San Antonio in June will prove the most costly (average of ฿33,815). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from San Antonio?

If you’re flying from San Antonio, these routes are more frequently taken by airlines Chicago (275 flights per day), Dallas (229 flights per day) and Houston (162 flights per day).

Minneapolis St Paul
Minneapolis St Paul
From ฿353

What is the cheapest place to fly to from San Antonio?

The cheapest city to fly to from San Antonio is Minneapolis St Paul, with prices starting at ฿11,400. Explore other affordable destinations below.

Minneapolis St Paul
Minneapolis St Paul
From ฿353

Browse thousands of different options on Cheapflights for your next trip

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Direct flights from Texas

Book a direct flight from one of these other cities located in Texas.
Direct flights from Austin

Related info for your journey

Access useful and relevant information related to your journey from San Antonio. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 2 September 2025.

  • What are the most popular destinations to fly to from San Antonio?

    The most selected flight destinations from San Antonio for the current month are Denver, Boston, Dallas/Fort Worth Airport. While Denver, Cancún, Boston are the top choices made by travellers year-round.

  • What is the cheapest flight from San Antonio to anywhere?

    Users have flown out of San Antonio for as low as ฿11,400 to Minneapolis (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿13,176 to fly from San Antonio.

  • What is the cheapest premium economy flight from San Antonio?

    If you're looking for an elevated level of comfort for your next adventure, premium economy flights from San Antonio may suit your needs. The cheapest premium economy flights from San Antonio are:
    Fly San Antonio to Houston George Bush Intcntl Airport from ฿32,531

  • What is the cheapest month to fly from San Antonio?

    At the present moment the cheapest month to fly from San Antonio is currently May; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • How does Cheapflights help users find flights from San Antonio?

    Deals for flights from San Antonio are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

  • Why should you use Cheapflights to find cheap flight tickets from San Antonio?

    Cheapflights simply makes it quick and affordable to book flights from San Antonio by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from San Antonio with no change fees?

    Yes, we can. To see specific flights from San Antonio with no change fees, users can toggle flexible booking options after using the search form above to find flights.

  • Can Cheapflights notify me if prices for flights from San Antonio become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from San Antonio today and book when you’re ready!

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Antonio?

Deals for flights from San Antonio are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Antonio?

Cheapflights simply makes it quick and affordable to book flights from San Antonio by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from San Antonio with no change fees?

Yes, we can. To see specific flights from San Antonio with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from San Antonio become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from San Antonio today and book when you’re ready!

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