HK$1,065+ 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 21-1. 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
14 Nov — 21 Nov1
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 15 October 2025.

Good round-trip deal

HK$1,815 or less

Good one-way deal

HK$631 or less
Price to beat on a round-trip flight from San Antonio.
Search Deals
Price to beat on a one-way 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 15 October 2025.

Mon 2-318:20SAT - HKG
2 stops27h 00mDelta
Thu 5-312:35HKG - SAT
2 stops24h 58mDelta
Deal found 13-10HK$7,363
Thu 27-1107:05SAT - HKG
2 stops45h 35mAir Canada
Thu 4-1220:25HKG - SAT
2 stops38h 28mAir Canada
Deal found 13-10HK$7,449
Mon 2-307:40SAT - HKG
2 stops32h 05mANA
Wed 4-300:05HKG - SAT
2 stops26h 17mANA
Deal found 13-10HK$7,511
Thu 27-1105:30SAT - HKG
2 stops35h 30mUnited Airlines
Thu 4-1210:35HKG - SAT
1 stop20h 09mUnited Airlines
Deal found 13-10HK$7,526
Sun 1-319:37SAT - HKG
2 stops33h 38mUnited Airlines
Wed 11-311:25HKG - SAT
2 stops22h 58mUnited Airlines
Deal found 14-10HK$7,557
Sun 1-318:20SAT - HKG
2 stops38h 50mDelta
Wed 11-312:35HKG - SAT
2 stops24h 39mDelta
Deal found 14-10HK$7,604
Thu 27-1107:05SAT - HKG
2 stops39h 50mANA
Wed 3-1200:05HKG - SAT
2 stops26h 23mANA
Deal found 13-10HK$7,659
Fri 14-1116:30SAT - HKG
2 stops36h 10mAir Canada
Fri 21-1120:25HKG - SAT
2 stops37h 12mAir Canada
Deal found 14-10HK$7,837
Fri 14-1107:30SAT - HKG
1 stop21h 50mUnited Airlines
Fri 21-1110:35HKG - SAT
1 stop25h 36mUnited Airlines
Deal found 14-10HK$8,304

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 15 October 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

Mon 2-3

14:10-06:45

2 stops26h 35m

Hong Kong Intl

Thu 5-3

10:35-21:55

1 stop25h 20m

HK$7,363

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Mon 2-3

18:20-11:20

2 stops27h 00m

Hong Kong Intl

Thu 5-3

12:35-23:33

2 stops24h 58m

HK$7,363

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Sun 1-3

19:37-19:15

2 stops33h 38m

Hong Kong Intl

Wed 4-3

11:25-19:53

2 stops22h 28m

HK$7,363

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Mon 2-3

07:40-05:45

2 stops32h 05m

Hong Kong Intl

Wed 4-3

00:05-12:22

2 stops26h 17m

HK$7,511

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Thu 27-11

05:30-07:00

2 stops35h 30m

Hong Kong Intl

Thu 4-12

10:35-16:44

1 stop20h 09m

HK$7,526

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Wed 26-11

05:30-07:00

2 stops35h 30m

Hong Kong Intl

Wed 3-12

10:35-16:44

1 stop20h 09m

HK$7,526

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Sun 1-3

14:10-19:20

3 stops39h 10m

Hong Kong Intl

Wed 11-3

22:45-08:53

2 stops23h 08m

HK$7,557

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Mon 29-12

06:40-07:50

2 stops35h 10m

HK$20,231

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Sun 28-12

06:25-06:35

2 stops34h 10m

HK$21,071

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Mon 29-12

15:54-06:45

1 stop24h 51m

HK$28,597

Flights are sorted by cheapest return flights first.

Deals found on 12-10

Showing 1-10 of 12 results
1
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, April is the cheapest month in which you can book a flight from San Antonio (average of HK$5,489). Flying from San Antonio in December will prove the most costly (average of HK$10,792). 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 (411 flights per day), Dallas (344 flights per day) and Atlanta (192 flights per day).

Orlando
Orlando
From HK$700
Mexico City Benito Juarez
Mexico City Benito Juarez
From HK$577
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From HK$6,308
Minneapolis St Paul
Minneapolis St Paul
From HK$3,989

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$577
Orlando
Orlando
From HK$700
Houston Hobby
Houston Hobby
From HK$2,629
Minneapolis St Paul
Minneapolis St Paul
From HK$3,989

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
Direct flights from El Paso

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 15 October 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, Atlanta. Throughout the year, Denver, Cancún, Atlanta 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$4,140 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 April. The most expensive month for flights is December. 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.

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?

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.

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.