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฿5,118+ 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 14/8. 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
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Mon 1/918:11SAT - BKK
2 stops41h 14mเดลต้า
Fri 12/902:35BKK - SAT
2 stops34h 11mเดลต้า
Deal found 10/6฿31,521
Tue 30/913:04SAT - BKK
2 stops28h 56mANA
Tue 28/1022:50BKK - SAT
2 stops36h 33mANA
Deal found 10/6฿31,716
Sat 23/809:15SAT - BKK
2 stops25h 45mAmerican Airlines
Mon 8/909:45BKK - SAT
2 stops24h 22mAmerican Airlines
Deal found 11/6฿31,814
Tue 15/707:00SAT - BKK
2 stops33h 35mUnited Airlines
Wed 15/1009:35BKK - SAT
2 stops46h 30mUnited Airlines
Deal found 10/6฿31,912
Fri 29/818:24SAT - BKK
2 stops32h 46mMultiple Airlines
Wed 10/908:05BKK - SAT
2 stops23h 22mMultiple Airlines
Deal found 11/6฿32,303
Thu 28/807:30SAT - HKT
2 stops26h 40mเดลต้า
Sun 7/923:25HKT - SAT
2 stops28h 16mเดลต้า
Deal found 9/6฿33,509
Sat 6/906:30SAT - BKK
2 stops45h 50mChina Airlines
Mon 6/1002:40BKK - SAT
2 stops52h 08mChina Airlines
Deal found 11/6฿34,259
Mon 3/1118:31SAT - BKK
2 stops29h 04mEVA Air
Wed 12/1115:50BKK - SAT
2 stops38h 41mEVA Air
Deal found 10/6฿34,422
Mon 29/913:44SAT - BKK
2 stops28h 31mQatar Airways
Wed 29/1002:00BKK - SAT
2 stops29h 27mQatar Airways
Deal found 11/6฿37,714
Fri 29/806:00SAT - BKK
2 stops30h 40mChina Eastern
Tue 9/902:10BKK - SAT
2 stops33h 44mChina Eastern
Deal found 11/6฿38,171
Thu 18/906:30SAT - HKT
2 stops49h 20mKorean Air
Mon 22/921:25HKT - SAT
2 stops36h 04mKorean Air
Deal found 11/6฿39,214
Fri 21/1107:00SAT - HKT
2 stops34h 50mQatar Airways
Sun 30/1100:50HKT - SAT
2 stops41h 48mQatar Airways
Deal found 11/6฿43,842

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 12 June 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

Mon 1/9

18:11-23:25

2 stops41h 14m

Bangkok Suvarnabhumi

Fri 12/9

02:35-00:46

2 stops34h 11m

฿31,521

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Tue 30/9

13:04-06:00

2 stops28h 56m

Bangkok Suvarnabhumi

Tue 28/10

22:50-23:23

2 stops36h 33m

฿31,716

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Sat 23/8

09:15-23:00

2 stops25h 45m

Bangkok Suvarnabhumi

Mon 8/9

09:45-22:07

2 stops24h 22m

฿31,814

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Tue 15/7

07:00-04:35

2 stops33h 35m

Bangkok Suvarnabhumi

Wed 15/10

09:35-20:05

2 stops46h 30m

฿31,912

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Fri 29/8

18:24-15:10

2 stops32h 46m

Bangkok Suvarnabhumi

Wed 10/9

08:05-19:27

2 stops23h 22m

฿32,303

San AntonioPhuket City

SAT - HKT

SATHKT

San Antonio

Thu 28/8

07:30-22:10

2 stops26h 40m

Phuket City

Sun 7/9

23:25-15:41

2 stops28h 16m

฿33,509

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Sat 6/9

06:30-16:20

2 stops45h 50m

Bangkok Suvarnabhumi

Mon 6/10

02:40-18:48

2 stops52h 08m

฿34,259

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Mon 3/11

18:31-12:35

2 stops29h 04m

Bangkok Suvarnabhumi

Wed 12/11

15:50-17:31

2 stops38h 41m

฿34,422

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Mon 29/9

13:44-06:15

2 stops28h 31m

Bangkok Suvarnabhumi

Wed 29/10

02:00-19:27

2 stops29h 27m

฿37,714

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Fri 29/8

06:00-00:40

2 stops30h 40m

Bangkok Suvarnabhumi

Tue 9/9

02:10-23:54

2 stops33h 44m

฿38,171

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Showing 1-10 of 24 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 9 June 2025.

Booking 53 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 ฿6,128). Flying from San Antonio in December will prove the most costly (average of ฿39,116). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from San Antonio

Get insights into the airlines that provide service from San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from San Antonio. In the last 7 days, Cheapflights users made a total of 17,341 searches.

Entertainment

8.0

Crew

8.6

Overall

8.4

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Entertainment

8.0

Crew

8.6

Overall

8.4

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Entertainment

8.0

Crew

8.6

Overall

8.4

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Entertainment

8.0

Crew

8.6

Overall

8.4

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Entertainment

8.0

Crew

8.6

Overall

8.4

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
8.3
Very Good

Entertainment

8.0

Crew

8.6

Overall

8.4

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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Direct flights from Texas

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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 12 June 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, Cancún, Boston. While Denver, Cancún, Boston are the top choices made by travellers year-round.

  • 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 ฿32,832

  • 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 December being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from San Antonio?

    Here are some of the cheapest flight destinations from San Antonio:
    Fly from San Antonio to Bangkok from ฿30,250

  • 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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