HK$1,167+ 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 20-2. 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
17 Jan — 24 Jan1
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 18 December 2025.

Good round-trip deal

HK$1,816 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

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 18 December 2025.

Sat 17-114:05SAT - HKG
2 stops62h 35mAir Canada
Wed 21-120:25HKG - SAT
2 stops38h 19mAir Canada
Deal found 15-12HK$5,671
Sat 17-113:20SAT - HKG
2 stops63h 20mAir Canada
Thu 22-120:25HKG - SAT
2 stops34h 28mAir Canada
Deal found 15-12HK$5,873
Fri 16-117:59SAT - HKG
2 stops58h 41mAir Canada
Tue 20-120:25HKG - SAT
2 stops38h 56mAir Canada
Deal found 15-12HK$6,060
Wed 21-116:43SAT - HKG
2 stops35h 57mAir Canada
Sun 25-120:25HKG - SAT
2 stops38h 19mAir Canada
Deal found 15-12HK$6,138
Sat 24-117:59SAT - HKG
2 stops58h 41mAir Canada
Sat 31-120:25HKG - SAT
2 stops40h 32mAir Canada
Deal found 16-12HK$6,177
Wed 14-117:59SAT - HKG
2 stops58h 41mAir Canada
Tue 20-120:25HKG - SAT
2 stops40h 32mAir Canada
Deal found 15-12HK$6,262
Sat 24-114:05SAT - HKG
3 stops38h 35mMultiple Airlines
Sat 31-120:25HKG - SAT
2 stops40h 48mMultiple Airlines
Deal found 16-12HK$6,488
Wed 14-117:59SAT - HKG
2 stops58h 41mAir Canada
Fri 23-120:25HKG - SAT
2 stops53h 59mAir Canada
Deal found 15-12HK$6,651
Sun 11-117:59SAT - HKG
2 stops58h 41mAir Canada
Thu 22-120:25HKG - SAT
2 stops38h 56mAir Canada
Deal found 15-12HK$6,721
Wed 14-117:59SAT - HKG
2 stops58h 41mAir Canada
Mon 19-120:25HKG - SAT
2 stops54h 44mAir Canada
Deal found 15-12HK$6,924
Sun 11-116:43SAT - HKG
2 stops59h 57mAir Canada
Sat 24-120:25HKG - SAT
2 stops40h 48mAir Canada
Deal found 15-12HK$7,110
Sun 11-116:43SAT - HKG
2 stops59h 57mAir Canada
Mon 19-120:25HKG - SAT
2 stops54h 44mAir Canada
Deal found 15-12HK$7,383

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 18 December 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

Fri 16-1

17:59-18:40

2 stops58h 41m

Hong Kong Intl

Tue 20-1

20:25-21:21

2 stops38h 56m

HK$6,060

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Sat 31-1

19:20-18:40

2 stops57h 20m

Hong Kong Intl

Sat 7-2

20:25-16:53

2 stops34h 28m

HK$6,177

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Thu 15-1

14:10-18:40

2 stops38h 30m

Hong Kong Intl

Wed 21-1

20:25-16:53

2 stops34h 28m

HK$6,262

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Sat 17-1

16:43-18:40

2 stops59h 57m

Hong Kong Intl

Sat 24-1

20:25-19:41

2 stops37h 16m

HK$6,262

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Thu 15-1

11:43-18:40

2 stops40h 57m

Hong Kong Intl

Tue 20-1

20:25-19:41

2 stops37h 16m

HK$6,262

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Wed 14-1

17:59-18:40

2 stops58h 41m

Hong Kong Intl

Tue 20-1

20:25-22:57

2 stops40h 32m

HK$6,262

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Thu 15-1

07:00-18:40

2 stops45h 40m

Hong Kong Intl

Thu 22-1

20:25-16:53

2 stops34h 28m

HK$6,262

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Thu 15-1

14:10-18:40

2 stops38h 30m

Hong Kong Intl

Fri 23-1

20:25-16:53

2 stops34h 28m

HK$6,651

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Sun 11-1

17:59-18:40

2 stops58h 41m

Hong Kong Intl

Thu 22-1

20:25-21:21

2 stops38h 56m

HK$6,721

San AntonioHong Kong

SAT - HKG

SATHKG

San Antonio

Tue 13-1

13:20-18:40

2 stops39h 20m

Hong Kong Intl

Tue 20-1

20:25-16:53

2 stops34h 28m

HK$6,721

Flights are sorted by cheapest return flights first.

Deals found on 17-12

Showing 1-10 of 14 results
1
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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.

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

Currently, February is the cheapest month in which you can book a flight from San Antonio (average of HK$3,835). Flying from San Antonio in June will prove the most costly (average of HK$9,327). 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 (132 flights per day), Atlanta (129 flights per day) and Chicago (109 flights per day).

Mexico City Benito Juarez
Mexico City Benito Juarez
From HK$577
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From HK$6,312
Minneapolis St Paul
Minneapolis St Paul
From HK$3,991
Seattle/Tacoma Intl
Seattle/Tacoma Intl
From HK$4,743

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
Houston Hobby
Houston Hobby
From HK$2,631
Minneapolis St Paul
Minneapolis St Paul
From HK$3,991
Nashville Intl
Nashville Intl
From HK$4,118

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Direct flights from Texas

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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 18 December 2025.

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

    This month, the top selected destinations from San Antonio are Denver, Atlanta, Cancún. 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$4,547 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 February. The most expensive month for flights is June. 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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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.

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