What is the cheapest airline that flies from San Antonio to Vietnam?

American Airlines and United Airlines are the most popular carriers operating from San Antonio to Vietnam

What airlines fly to Vietnam?

United Airlines, Delta and ANA are the top three most popular airlines that fly to Vietnam from San Antonio according to our data. United Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Vietnam. Keep in mind that there are 12 different airlines that fly to Vietnam on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from San Antonio Airport to Vietnam?

Prices for flights from San Antonio Airport to Vietnam are refreshed on a daily basis.

How many operators does momondo search for flights from San Antonio Airport to Vietnam?

There are 8 operators available for flights from San Antonio Airport to Vietnam as of April 2026.

How old do you have to be to fly from San Antonio Airport to Vietnam?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Antonio Airport to Vietnam.

What documentation or ID do you need to fly to Vietnam?

The required travel and health documents for your Vietnam trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Vietnam. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$568 Cheap Flights from San Antonio to Vietnam in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Vietnam

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:53 pm - 7:40 am

SAT

SGN

50h 47m

2 stops

8:00 pm - 4:16 pm

SGN

SAT

56h 16m

2 stops

$1,133Multiple Airlines

Wed, Sep 2 - Mon, Sep 21

4:10 pm - 10:55 am

SAT

SGN

30h 45m

2 stops

3:50 pm - 2:39 pm

SGN

SAT

34h 49m

2 stops

$1,135Multiple Airlines

Wed, Oct 7 - Wed, Oct 14

4:10 pm - 2:35 pm

SAT

SGN

34h 25m

2 stops

4:15 pm - 2:39 pm

SGN

SAT

35h 24m

2 stops

$1,144Multiple Airlines

Mon, Oct 5 - Mon, Nov 30

7:00 am - 9:45 pm

SAT

SGN

26h 45m

2 stops

8:00 am - 10:04 pm

SGN

SAT

26h 04m

2 stops

$1,152American Airlines

Thu, Aug 27 - Mon, Sep 14

4:53 pm - 1:50 pm

SAT

SGN

56h 57m

2 stops

8:00 pm - 4:16 pm

SGN

SAT

56h 16m

2 stops

$1,153Multiple Airlines

Wed, Aug 26 - Tue, Sep 15

6:30 am - 1:35 am

SAT

SGN

31h 05m

2 stops

2:35 am - 11:18 pm

SGN

SAT

32h 43m

2 stops

$1,168China Eastern

Fri, Sep 11 - Sat, Sep 19

8:00 am - 9:45 pm

SAT

SGN

25h 45m

2 stops

8:00 am - 7:41 pm

SGN

SAT

23h 41m

2 stops

$1,192American Airlines

Thu, Sep 10 - Sun, Sep 20

6:45 am - 9:05 pm

SAT

DAD

26h 20m

2 stops

3:55 pm - 10:15 pm

DAD

SAT

42h 20m

2 stops

$1,533Korean Air

Tue, Sep 29 - Thu, Oct 1

4:13 pm - 9:50 pm

SAT

DAD

41h 37m

3 stops

11:30 pm - 11:08 pm

DAD

SAT

59h 38m

3 stops

$1,624Emirates

Wed, Sep 23 - Wed, Sep 30

6:30 am - 9:05 pm

SAT

DAD

26h 35m

2 stops

10:55 pm - 1:07 pm

DAD

SAT

50h 12m

2 stops

$1,632Korean Air

Tue, Sep 29 - Thu, Oct 1

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ANA flights from San Antonio to Vietnam

Our best ANA deals on San Antonio to Vietnam flight tickets

ANA

Aug 8

SAT9:37 amSan Antonio

24h 18m

2 stops

SGN9:55 pmHo Chi Minh City

Aug 23

SGN11:15 pmHo Chi Minh City

26h 02m

2 stops

SAT1:17 pmSan Antonio

$1,287

ANA

Sep 10

SAT7:35 amSan Antonio

26h 20m

2 stops

SGN9:55 pmHo Chi Minh City

Sep 25

SGN11:15 pmHo Chi Minh City

25h 48m

2 stops

SAT1:03 pmSan Antonio

$1,297

ANA

Sep 10

SAT1:40 pmSan Antonio

44h 15m

2 stops

SGN9:55 pmHo Chi Minh City

Sep 26

SGN7:00 amHo Chi Minh City

28h 08m

2 stops

SAT11:08 pmSan Antonio

$1,300

United Airlines flights from San Antonio to Vietnam

Our best United Airlines deals on San Antonio to Vietnam flight tickets

United Airlines

Sep 13

SAT6:40 amSan Antonio

27h 15m

2 stops

SGN9:55 pmHo Chi Minh City

Sep 20

SGN11:15 pmHo Chi Minh City

35h 40m

2 stops

SAT10:55 pmSan Antonio

$1,261

United Airlines

Sep 7

SAT7:00 amSan Antonio

26h 55m

2 stops

SGN9:55 pmHo Chi Minh City

Sep 21

SGN7:00 amHo Chi Minh City

27h 02m

2 stops

SAT10:02 pmSan Antonio

$1,264

United Airlines

Sep 11

SAT5:30 amSan Antonio

28h 35m

3 stops

SGN10:05 pmHo Chi Minh City

Sep 20

SGN11:15 pmHo Chi Minh City

34h 47m

2 stops

SAT10:02 pmSan Antonio

$1,265

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Wed 9/2

4:53 pm-7:40 am

2 stops50h 47m

Ho Chi Minh City

Mon 9/21

8:00 pm-4:16 pm

2 stops56h 16m

$1,133

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Wed 10/7

4:10 pm-10:55 am

2 stops30h 45m

Ho Chi Minh City

Wed 10/14

3:50 pm-2:39 pm

2 stops34h 49m

$1,135

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Mon 10/5

4:10 pm-2:35 pm

2 stops34h 25m

Ho Chi Minh City

Mon 11/30

4:15 pm-2:39 pm

2 stops35h 24m

$1,144

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Thu 8/27

7:00 am-9:45 pm

2 stops26h 45m

Ho Chi Minh City

Mon 9/14

8:00 am-10:04 pm

2 stops26h 04m

$1,152

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Wed 8/26

4:53 pm-1:50 pm

2 stops56h 57m

Ho Chi Minh City

Tue 9/15

8:00 pm-4:16 pm

2 stops56h 16m

$1,153

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Fri 9/11

6:30 am-1:35 am

2 stops31h 05m

Ho Chi Minh City

Sat 9/19

2:35 am-11:18 pm

2 stops32h 43m

$1,168

Quickest round-trip

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Thu 9/10

8:00 am-9:45 pm

2 stops25h 45m

Ho Chi Minh City

Sun 9/20

8:00 am-7:41 pm

2 stops23h 41m

$1,192

San AntonioDa Nang

SAT - DAD

SATDAD

San Antonio

Tue 9/29

6:45 am-9:05 pm

2 stops26h 20m

Da Nang

Thu 10/1

3:55 pm-10:15 pm

2 stops42h 20m

$1,533

San AntonioDa Nang

SAT - DAD

SATDAD

San Antonio

Wed 9/23

4:13 pm-9:50 pm

3 stops41h 37m

Da Nang

Wed 9/30

11:30 pm-11:08 pm

3 stops59h 38m

$1,624

San AntonioDa Nang

SAT - DAD

SATDAD

San Antonio

Tue 9/29

6:30 am-9:05 pm

2 stops26h 35m

Da Nang

Thu 10/1

10:55 pm-1:07 pm

2 stops50h 12m

$1,632

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Antonio to Vietnam

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Vietnam?

The month of November is, on average, the cheapest month to fly to Vietnam from San Antonio, with most prices found around $974. If you don’t want to visit Vietnam in November, then you should wait until September to fly from San Antonio, when ticket prices are also cheap, with an average price of $975.

How far in advance should I book a flight to Vietnam?

You are more likely to see cheaper flights to Vietnam from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around $1,169 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from San Antonio for as low as $831 on momondo.

Cheap San Antonio to Vietnam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Vietnam

Fastest flight time	28h 35m
Direct flights	None

The fastest flight from San Antonio to Vietnam takes 28h 35m

There are no direct flights from San Antonio to Vietnam. There are no popular flight routes from San Antonio to Vietnam.

Search flight deals

Frequently asked questions about flying from San Antonio to Vietnam

When did momondo last update prices for flights from San Antonio Airport to Vietnam?
Prices for flights from San Antonio Airport to Vietnam are refreshed on a daily basis.
How many operators does momondo search for flights from San Antonio Airport to Vietnam?
There are 8 operators available for flights from San Antonio Airport to Vietnam as of April 2026.
How old do you have to be to fly from San Antonio Airport to Vietnam?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Antonio Airport to Vietnam.
What documentation or ID do you need to fly to Vietnam?
The required travel and health documents for your Vietnam trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Vietnam. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Antonio to Vietnam

Compare and see reviews for airlines that fly from San Antonio to Vietnam with momondo

Airline	Rating	Free Cancellation	Price
ANA	PriceFrom $847	Free Cancellation	Rating 8.4 1,179 reviews	Search ANA flights
United Airlines	PriceFrom $848	Free Cancellation	Rating 7.4 9,605 reviews	Search United Airlines flights
American Airlines	PriceFrom $868	Free Cancellation	Rating 7.1 11,617 reviews	Search American Airlines flights
Delta	PriceFrom $880	Free Cancellation	Rating 7.9 8,424 reviews	Search Delta flights
Japan Airlines	PriceFrom $892	Free Cancellation	Rating 8.3 1,783 reviews	Search Japan Airlines flights
Cathay Pacific	PriceFrom $924	Free Cancellation	Rating 7.6 1,280 reviews	Search Cathay Pacific flights
EVA Air	PriceFrom $988	Free Cancellation	Rating 8.5 1,419 reviews	Search EVA Air flights
Korean Air	PriceFrom $1,100	Free Cancellation	Rating 8.4 1,210 reviews	Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Vietnam?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Antonio to Vietnam. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Antonio to Vietnam with flexible booking policies on momondo?

All flight searches from San Antonio to Vietnam on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Vietnam?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Antonio to Vietnam.

I’m not ready to book a flight from San Antonio to Vietnam right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Vietnam from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.