฿4,501+ 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 21/4. 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
28 Mar — 4 Apr1
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 26 February 2026.

Good round-trip deal

฿11,703 or less
Price to beat on a round-trip flight from San Antonio.
Search Deals

Find flights from San Antonio

Enter your travel dates to find the best prices.

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 26 February 2026.

Tue 10/307:35
SAT
-
BKK
2 stops33h 10m
China Eastern
Fri 13/305:05
BKK
-
SAT
2 stops30h 24m
China Eastern
Deal found 24/2฿24,711
Sat 22/806:30
SAT
-
BKK
2 stops30h 10m
China Eastern
Sat 29/805:05
BKK
-
SAT
2 stops30h 13m
China Eastern
Deal found 24/2฿26,139
Mon 16/307:35
SAT
-
BKK
2 stops32h 30m
China Eastern
Wed 15/421:55
BKK
-
SAT
2 stops37h 41m
China Eastern
Deal found 25/2฿29,275
Tue 21/417:50
SAT
-
BKK
2 stops30h 10m
Multiple Airlines
Tue 5/513:10
BKK
-
SAT
2 stops38h 14m
Multiple Airlines
Deal found 23/2฿29,337
Tue 10/317:30
SAT
-
BKK
2 stops43h 25m
เดลต้า
Wed 6/521:40
BKK
-
SAT
2 stops34h 48m
เดลต้า
Deal found 22/2฿29,430
Mon 4/510:06
SAT
-
BKK
2 stops37h 44m
Multiple Airlines
Thu 4/609:15
BKK
-
SAT
2 stops47h 21m
Multiple Airlines
Deal found 23/2฿29,647
Wed 8/417:50
SAT
-
BKK
2 stops34h 50m
STARLUX Airlines
Wed 22/417:50
BKK
-
SAT
2 stops59h 15m
STARLUX Airlines
Deal found 22/2฿29,958
Tue 10/317:30
SAT
-
BKK
2 stops43h 15m
เดลต้า
Thu 7/521:40
BKK
-
SAT
2 stops30h 12m
เดลต้า
Deal found 22/2฿30,485
Mon 20/410:06
SAT
-
HKT
2 stops33h 29m
Multiple Airlines
Thu 21/509:25
HKT
-
SAT
2 stops43h 36m
Multiple Airlines
Deal found 23/2฿30,485
Sat 8/816:41
SAT
-
BKK
2 stops31h 19m
Multiple Airlines
Mon 17/813:10
BKK
-
SAT
2 stops27h 50m
Multiple Airlines
Deal found 25/2฿30,578
Wed 18/306:00
SAT
-
BKK
2 stops29h 25m
Multiple Airlines
Tue 12/515:05
BKK
-
SAT
2 stops41h 00m
Multiple Airlines
Deal found 25/2฿30,982
Sun 12/420:31
SAT
-
HKT
2 stops47h 14m
Qatar Airways
Sat 25/409:20
HKT
-
SAT
2 stops41h 01m
Qatar Airways
Deal found 24/2฿37,346

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 26 February 2026. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Route

Depart

Return

Price

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Mon 13/4

06:10-23:50

2 stops29h 40m

Bangkok Suvarnabhumi

Tue 28/4

09:45-22:59

2 stops49h 14m

฿29,647

San AntonioPhuket City

SAT - HKT

SATHKT

San Antonio

Mon 20/4

10:06-07:35

2 stops33h 29m

Phuket City

Thu 21/5

09:25-17:01

2 stops43h 36m

฿30,485

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Mon 20/4

14:45-12:10

2 stops33h 25m

Bangkok Suvarnabhumi

Wed 6/5

10:50-22:05

2 stops23h 15m

฿31,292

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Mon 20/4

18:02-09:35

3 stops27h 33m

Bangkok Suvarnabhumi

Wed 6/5

15:45-15:39

3 stops35h 54m

฿32,596

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Mon 16/3

18:52-11:25

3 stops28h 33m

Bangkok Suvarnabhumi

Wed 15/4

15:45-08:42

3 stops28h 57m

฿32,627

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Tue 21/4

15:39-09:35

2 stops29h 56m

Bangkok Suvarnabhumi

Tue 5/5

15:45-08:42

3 stops28h 57m

฿32,876

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Thu 12/3

06:13-11:25

2 stops41h 12m

Bangkok Suvarnabhumi

Tue 5/5

15:45-08:42

3 stops28h 57m

฿32,876

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Wed 8/4

08:45-09:35

3 stops36h 50m

Bangkok Suvarnabhumi

Wed 22/4

15:45-05:00

2 stops25h 15m

฿33,652

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Mon 13/7

09:37-09:35

3 stops35h 58m

Bangkok Suvarnabhumi

Fri 17/7

15:45-20:54

3 stops41h 09m

฿35,390

San AntonioBangkok

SAT - BKK

SATBKK

San Antonio

Tue 10/3

18:25-18:25

2 stops36h 00m

Bangkok Suvarnabhumi

Mon 4/5

01:45-20:58

2 stops31h 13m

฿35,421

Flights are sorted by cheapest return flights first.

Deals found on 25/2

Showing 1-10 of 39 resultsSorted by cheapest first
1
2
3
4

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 20 February 2026.

Booking 3 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 ฿5,805). Flying from San Antonio in June will prove the most costly (average of ฿33,403). 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 (314 flights per day), Chicago (299 flights per day) and Atlanta (193 flights per day).

Minneapolis St Paul
Minneapolis St Paul
From ฿10,957

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 ฿10,957. Explore other affordable destinations below.

Minneapolis St Paul
Minneapolis St Paul
From ฿10,957

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 26 February 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 ฿10,957 to Minneapolis (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿12,665 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 ฿31,268

  • 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.