฿5,547+ 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 3/3. 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
18 Feb — 25 Feb1
1 adult
1 adult, Economy, 0 bags

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 19 January 2026.

Good round-trip deal

฿11,815 or less
Price to beat on a round-trip flight from San Antonio.
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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 19 January 2026.

Mon 2/207:35
SAT
-
BKK
2 stops28h 20m
เดลต้า
Tue 3/302:05
BKK
-
SAT
2 stops35h 30m
เดลต้า
Deal found 18/1฿28,144
Tue 3/205:30
SAT
-
BKK
2 stops30h 25m
เดลต้า
Wed 25/223:15
BKK
-
SAT
2 stops38h 20m
เดลต้า
Deal found 17/1฿28,802
Sun 1/218:20
SAT
-
BKK
2 stops41h 35m
เดลต้า
Sat 28/202:05
BKK
-
SAT
2 stops35h 30m
เดลต้า
Deal found 18/1฿29,366
Thu 19/307:35
SAT
-
BKK
2 stops29h 20m
China Eastern
Tue 31/305:05
BKK
-
SAT
2 stops30h 24m
China Eastern
Deal found 17/1฿29,773
Mon 4/506:10
SAT
-
BKK
2 stops36h 35m
Multiple Airlines
Thu 4/609:15
BKK
-
SAT
2 stops47h 26m
Multiple Airlines
Deal found 18/1฿29,930
Wed 8/406:10
SAT
-
BKK
2 stops36h 05m
Multiple Airlines
Wed 22/409:45
BKK
-
SAT
2 stops46h 28m
Multiple Airlines
Deal found 17/1฿30,588
Mon 2/318:06
SAT
-
BKK
2 stops28h 04m
Multiple Airlines
Wed 29/415:20
BKK
-
SAT
2 stops37h 45m
Multiple Airlines
Deal found 18/1฿30,620
Wed 4/305:25
SAT
-
BKK
2 stops30h 20m
เดลต้า
Tue 10/300:55
BKK
-
SAT
2 stops35h 43m
เดลต้า
Deal found 18/1฿30,714
Wed 15/405:30
SAT
-
BKK
3 stops40h 05m
United Airlines
Tue 28/409:35
BKK
-
SAT
2 stops39h 33m
United Airlines
Deal found 17/1฿30,870
Mon 6/413:25
SAT
-
BKK
3 stops32h 10m
United Airlines
Sun 26/409:35
BKK
-
SAT
2 stops42h 34m
United Airlines
Deal found 18/1฿30,996
Wed 8/413:25
SAT
-
BKK
3 stops32h 10m
United Airlines
Wed 22/409:35
BKK
-
SAT
2 stops59h 07m
United Airlines
Deal found 18/1฿31,184
Tue 3/307:36
SAT
-
HKT
2 stops38h 44m
Multiple Airlines
Tue 10/312:20
HKT
-
SAT
2 stops38h 51m
Multiple Airlines
Deal found 17/1฿33,190

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 19 January 2026. 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

Mon 2/2

07:35-00:55

2 stops28h 20m

Bangkok Suvarnabhumi

Tue 3/3

02:05-00:35

2 stops35h 30m

฿28,144

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Sun 1/2

18:20-00:55

2 stops41h 35m

Bangkok Suvarnabhumi

Sat 28/2

02:05-00:35

2 stops35h 30m

฿29,366

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Tue 17/2

05:25-00:45

2 stops30h 20m

Bangkok Suvarnabhumi

Mon 2/3

02:05-00:41

2 stops35h 36m

฿30,714

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Wed 4/3

05:25-00:45

2 stops30h 20m

Bangkok Suvarnabhumi

Tue 10/3

00:55-00:38

2 stops35h 43m

฿30,714

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Mon 6/4

13:25-09:35

3 stops32h 10m

Bangkok Suvarnabhumi

Sun 26/4

09:35-16:09

2 stops42h 34m

฿30,996

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Wed 8/4

13:25-09:35

3 stops32h 10m

Bangkok Suvarnabhumi

Wed 22/4

07:00-05:00

2 stops34h 00m

฿31,340

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Thu 12/3

18:10-11:30

2 stops29h 20m

Bangkok Suvarnabhumi

Tue 5/5

16:45-17:05

2 stops36h 20m

฿31,716

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Tue 17/2

14:10-11:25

3 stops32h 15m

Bangkok Suvarnabhumi

Tue 3/3

16:55-22:05

2 stops42h 10m

฿31,748

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Sat 7/2

16:00-23:20

2 stops42h 20m

Bangkok Suvarnabhumi

Sat 28/2

23:15-22:28

2 stops36h 13m

฿31,905

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Thu 12/3

18:10-13:05

2 stops30h 55m

Bangkok Suvarnabhumi

Fri 8/5

10:50-00:30

2 stops25h 40m

฿32,813

Flights are sorted by cheapest return flights first.

Deals found on 18/1

Showing 1-10 of 26 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 16 January 2026.

Booking 17 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 ฿5,892). Flying from San Antonio in June will prove the most costly (average of ฿33,534). 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 Dallas (367 flights per day), Chicago (244 flights per day) and Houston (168 flights per day).

Minneapolis St Paul
Minneapolis St Paul
From ฿11,062

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 ฿11,062. Explore other affordable destinations below.

Minneapolis St Paul
Minneapolis St Paul
From ฿11,062

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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 19 January 2026.

  • 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, Atlanta, Cancún. While Denver, Atlanta, Cancún 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 ฿11,062 to Minneapolis (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿12,786 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 ฿31,567

  • 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!

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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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