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S$ 201+ 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 18-8. 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 — SIN
18 Jun — 25 Jun1
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 13 June 2025.

Good one-way deal

S$ 124 or less
Price to beat on a one-way flight from San Antonio.

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 13 June 2025.

Wed 27-810:16SAT - SIN
2 stops30h 54mAmerican Airlines
Tue 7-401:55SIN - SAT
2 stops25h 38mAmerican Airlines
Deal found 12-6S$ 1,425
Tue 22-713:43SAT - SIN
2 stops28h 22mAir Canada
Tue 29-709:10SIN - SAT
2 stops24h 47mAir Canada
Deal found 12-6S$ 1,455
Thu 2-1007:45SAT - SIN
1 stop21h 40mUnited Airlines
Fri 10-1008:45SIN - SAT
1 stop21h 32mUnited Airlines
Deal found 11-6S$ 1,504
Sat 26-712:55SAT - SIN
2 stops28h 45mANA
Sat 2-822:10SIN - SAT
2 stops37h 28mANA
Deal found 11-6S$ 1,624
Sat 26-719:52SAT - SIN
2 stops35h 03mMultiple Airlines
Sat 2-807:15SIN - SAT
3 stops42h 51mMultiple Airlines
Deal found 11-6S$ 1,773
Fri 5-1212:10SAT - SIN
2 stops46h 00mKorean Air
Sun 21-1201:30SIN - SAT
2 stops34h 15mKorean Air
Deal found 12-6S$ 1,893
Tue 22-718:12SAT - SIN
2 stops37h 48mQatar Airways
Mon 28-703:10SIN - SAT
2 stops30h 26mQatar Airways
Deal found 12-6S$ 1,989
Mon 11-818:45SAT - SIN
2 stops58h 40mFinnair
Fri 22-821:35SIN - SAT
2 stops33h 06mFinnair
Deal found 12-6S$ 6,293
Mon 11-809:15SAT - SIN
2 stops31h 55mJapan Airlines
Thu 21-801:55SIN - SAT
2 stops32h 44mJapan Airlines
Deal found 12-6S$ 6,500

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 13 June 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Wed 27-8

10:16-06:10

2 stops30h 54m

Singapore Changi

Tue 7-4

01:55-14:33

2 stops25h 38m

S$ 1,425

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Tue 22-7

13:43-07:05

2 stops28h 22m

Singapore Changi

Tue 29-7

09:10-20:57

2 stops24h 47m

S$ 1,455

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Thu 2-10

07:45-18:25

1 stop21h 40m

Singapore Changi

Fri 10-10

08:45-17:17

1 stop21h 32m

S$ 1,504

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sat 26-7

12:55-06:40

2 stops28h 45m

Singapore Changi

Sat 2-8

22:10-22:38

2 stops37h 28m

S$ 1,624

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Sat 26-7

19:52-19:55

2 stops35h 03m

Singapore Changi

Sat 2-8

07:15-13:06

3 stops42h 51m

S$ 1,773

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Fri 5-12

12:10-00:10

2 stops46h 00m

Singapore Changi

Sun 21-12

01:30-21:45

2 stops34h 15m

S$ 1,893

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Tue 22-7

18:12-21:00

2 stops37h 48m

Singapore Changi

Mon 28-7

03:10-20:36

2 stops30h 26m

S$ 1,989

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Mon 11-8

18:45-18:25

2 stops58h 40m

Singapore Changi

Fri 22-8

21:35-17:41

2 stops33h 06m

S$ 6,293

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Mon 11-8

09:15-06:10

2 stops31h 55m

Singapore Changi

Thu 21-8

01:55-21:39

2 stops32h 44m

S$ 6,500

San AntonioSingapore

SAT - SIN

SATSIN

San Antonio

Wed 9-7

19:52-14:25

3 stops53h 33m

S$ 725

Flights are sorted by cheapest return flights first.

Deals found on 11-6

Showing 1-10 of 11 results
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2

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.

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

Currently, October is the cheapest month in which you can book a flight from San Antonio (average of S$ 1,069). Flying from San Antonio in July will prove the most costly (average of S$ 1,404). 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 200,618 searches.

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
8.3
Very Good

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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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 13 June 2025.
  • What are the most popular destinations to fly to from San Antonio?

    This month, the top selected destinations from San Antonio are Denver, Cancún, Boston. Throughout the year, Denver, Cancún, Boston are some of the top choices made by users flying from San Antonio.

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

    Users have flown out of San Antonio for as low as S$ 124 to Denver (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 125 to fly from San Antonio.

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

    Options for some of the cheapest premium economy flights from San Antonio we have found on Cheapflights are as follows:
    San Antonio to New York John F Kennedy Intl Airport from S$ 3,401

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

    Currently, the cheapest month for flights from San Antonio is October. The most expensive month for flights is July. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

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

    Cheapflights makes it easy to find flights from San Antonio by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from San Antonio.

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

    Certainly. Search results for flights from San Antonio shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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How does Cheapflights help users find flights from San Antonio?

Cheapflights makes it easy to find flights from San Antonio by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from San Antonio.

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

Certainly. Search results for flights from San Antonio shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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