HK$1,284+ 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 11-10. 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 — HKG
12 Oct — 19 Oct1
1 adult
1 adult, Economy

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 12 September 2025.

Good round-trip deal

HK$1,817 or less

Good one-way deal

HK$631 or less
Price to beat on a round-trip flight from San Antonio.
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Price to beat on a one-way 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 12 September 2025.

Wed 29-1019:30SAT - HKG
2 stops57h 10mAir Canada
Wed 19-1120:25HKG - SAT
2 stops38h 55mAir Canada
Deal found 10-9HK$7,175
Mon 2-309:40SAT - HKG
1 stop31h 05mUnited Airlines
Thu 5-314:20HKG - SAT
2 stops23h 43mUnited Airlines
Deal found 10-9HK$7,338
Sun 1-316:45SAT - HKG
2 stops36h 35mUnited Airlines
Wed 4-311:25HKG - SAT
2 stops20h 25mUnited Airlines
Deal found 12-9HK$7,362
Wed 29-1005:30SAT - HKG
2 stops24h 45mUnited Airlines
Wed 19-1110:35HKG - SAT
1 stop20h 24mUnited Airlines
Deal found 10-9HK$7,447
Sun 1-319:37SAT - HKG
2 stops33h 43mUnited Airlines
Wed 11-322:45HKG - SAT
2 stops23h 03mUnited Airlines
Deal found 12-9HK$7,486
Mon 2-307:00SAT - HKG
2 stops32h 45mANA
Wed 4-300:05HKG - SAT
2 stops26h 05mANA
Deal found 11-9HK$7,517
Wed 29-1012:40SAT - HKG
2 stops45h 30mDelta
Tue 18-1100:55HKG - SAT
2 stops37h 38mDelta
Deal found 10-9HK$7,533
Wed 29-1006:05SAT - HKG
1 stop25h 30mMultiple Airlines
Wed 19-1116:40HKG - SAT
1 stop20h 11mMultiple Airlines
Deal found 10-9HK$8,708
Sun 1-313:41SAT - HKG
1 stop40h 54mMultiple Airlines
Tue 10-300:25HKG - SAT
1 stop27h 03mMultiple Airlines
Deal found 12-9HK$8,778

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 September 2025. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Hong Kong

Route

Departure

Return

Price

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Wed 29-10

19:30-17:40

2 stops57h 10m

Hong Kong Intl

Wed 19-11

20:25-21:20

2 stops38h 55m

HK$7,175

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Mon 2-3

09:40-06:45

1 stop31h 05m

Hong Kong Intl

Thu 5-3

14:20-00:03

2 stops23h 43m

HK$7,338

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Sun 1-3

16:45-19:20

2 stops36h 35m

Hong Kong Intl

Wed 4-3

11:25-17:50

2 stops20h 25m

HK$7,362

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Wed 29-10

05:30-19:15

2 stops24h 45m

Hong Kong Intl

Wed 19-11

10:35-16:59

1 stop20h 24m

HK$7,447

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Sun 1-3

19:37-19:20

2 stops33h 43m

Hong Kong Intl

Wed 11-3

22:45-08:48

2 stops23h 03m

HK$7,486

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Mon 2-3

07:30-05:45

2 stops32h 15m

Hong Kong Intl

Wed 4-3

00:05-12:10

2 stops26h 05m

HK$7,517

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Sun 1-3

14:00-23:10

2 stops43h 10m

Hong Kong Intl

Tue 10-3

00:55-00:14

2 stops36h 19m

HK$7,533

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Wed 29-10

12:40-23:10

2 stops45h 30m

Hong Kong Intl

Tue 18-11

00:55-00:33

2 stops37h 38m

HK$7,533

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Sat 29-11

06:30-01:25

3 stops52h 55m

HK$15,136

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Sat 29-11

17:40-06:45

1 stop23h 05m

HK$36,209

Flights are sorted by cheapest return flights first.

Deals found on 12-9

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, September is the cheapest month in which you can book a flight from San Antonio (average of HK$5,704). Flying from San Antonio in July will prove the most costly (average of HK$9,144). 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 (330 flights per day), Dallas (308 flights per day) and Houston (164 flights per day).

Mexico City Benito Juarez
Mexico City Benito Juarez
From HK$74
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From HK$811
Minneapolis St Paul
Minneapolis St Paul
From HK$513
Seattle/Tacoma Intl
Seattle/Tacoma Intl
From HK$610

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

The cheapest city to fly to from San Antonio is Mexico City Benito Juarez, with prices starting at HK$577. Explore other affordable destinations below.

Mexico City Benito Juarez
Mexico City Benito Juarez
From HK$74
Minneapolis St Paul
Minneapolis St Paul
From HK$513
Nashville Intl
Nashville Intl
From HK$529
Seattle/Tacoma Intl
Seattle/Tacoma Intl
From HK$610

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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 September 2025.

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

    This month, the top selected destinations from San Antonio are Denver, Boston, Dallas/Fort Worth Airport. 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 HK$577 to Mexico City (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$4,973 to fly from San Antonio.

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

    Currently, the cheapest month for flights from San Antonio is September. 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 goes through 900+ travel sites to look for the best flight deals for flights from San Antonio. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

    Millions of users choose and trust Cheapflights to book the best flight deals from San Antonio for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • 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 offers price alerts on flights from San Antonio so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Antonio. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from San Antonio for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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 offers price alerts on flights from San Antonio so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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