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

United Airlines, ANA, and Delta 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 63% 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 June 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.

$581 Cheap Flights from San Antonio to Vietnam in 2026

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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.

4:55 pm - 1:50 pm

SAT

SGN

56h 55m

2 stops

8:00 pm - 4:19 pm

SGN

SAT

56h 19m

2 stops

$1,150Multiple Airlines

Mon, Aug 31 - Tue, Sep 29

7:00 am - 9:55 pm

SAT

SGN

26h 55m

2 stops

11:15 pm - 8:37 pm

SGN

SAT

33h 22m

2 stops

$1,169United Airlines

Sat, Aug 29 - Tue, Sep 29

5:30 am - 10:05 pm

SAT

SGN

28h 35m

3 stops

11:15 pm - 5:36 pm

SGN

SAT

30h 21m

2 stops

$1,173United Airlines

Sat, Aug 29 - Tue, Sep 29

6:36 am - 9:55 pm

SAT

SGN

27h 19m

2 stops

11:15 pm - 7:58 pm

SGN

SAT

56h 43m

3 stops

$1,182United Airlines

Wed, Aug 19 - Mon, Aug 24

9:30 am - 9:55 pm

SAT

SGN

24h 25m

2 stops

7:00 am - 9:59 pm

SGN

SAT

26h 59m

2 stops

$1,188United Airlines

Wed, Aug 19 - Mon, Aug 24

5:09 pm - 11:35 am

SAT

DAD

30h 26m

2 stops

1:00 pm - 4:13 pm

DAD

SAT

39h 13m

2 stops

$1,247Multiple Airlines

Mon, Oct 5 - Fri, Oct 30

4:44 pm - 4:55 pm

SAT

SGN

36h 11m

2 stops

11:30 am - 5:00 am

SGN

SAT

29h 30m

2 stops

$1,332STARLUX Airlines

Sat, Jul 11 - Sat, Jul 18

6:23 am - 2:20 pm

SAT

DAD

43h 57m

2 stops

10:55 pm - 1:07 pm

DAD

SAT

26h 12m

2 stops

$1,391Korean Air

Mon, Sep 7 - Thu, Sep 10

1:54 pm - 9:50 pm

SAT

DAD

43h 56m

3 stops

11:30 pm - 9:13 pm

DAD

SAT

33h 43m

3 stops

$1,599Emirates

Mon, Oct 5 - Fri, Oct 30

5:30 am - 9:35 pm

SAT

DAD

28h 05m

3 stops

11:00 pm - 11:55 pm

DAD

SAT

36h 55m

3 stops

$1,857Air Canada

Wed, Jun 17 - Mon, Jun 29

STARLUX Airlines flights from San Antonio to Vietnam

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

STARLUX Airlines

Jul 11

SAT4:44 pmSan Antonio

36h 11m

2 stops

SGN4:55 pmHo Chi Minh City

Jul 18

SGN11:30 amHo Chi Minh City

29h 30m

2 stops

SAT5:00 amSan Antonio

$1,332

STARLUX Airlines

Jul 17

SAT4:44 pmSan Antonio

36h 11m

2 stops

SGN4:55 pmHo Chi Minh City

Aug 10

SGN6:05 pmHo Chi Minh City

46h 55m

2 stops

SAT5:00 amSan Antonio

$1,441

STARLUX Airlines

Jun 7

SAT5:57 pmSan Antonio

34h 58m

2 stops

SGN4:55 pmHo Chi Minh City

Aug 9

SGN6:05 pmHo Chi Minh City

46h 55m

2 stops

SAT5:00 amSan Antonio

$1,781

United Airlines flights from San Antonio to Vietnam

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

United Airlines

Oct 1

SAT5:30 amSan Antonio

28h 35m

3 stops

SGN10:05 pmHo Chi Minh City

Nov 1

SGN11:05 pmHo Chi Minh City

33h 18m

2 stops

SAT7:23 pmSan Antonio

$1,168

United Airlines

Sep 8

SAT9:30 amSan Antonio

24h 25m

2 stops

SGN9:55 pmHo Chi Minh City

Sep 11

SGN11:15 pmHo Chi Minh City

34h 01m

2 stops

SAT9:16 pmSan Antonio

$1,169

United Airlines

Sep 8

SAT4:12 pmSan Antonio

41h 43m

3 stops

SGN9:55 pmHo Chi Minh City

Sep 29

SGN7:00 amHo Chi Minh City

26h 58m

2 stops

SAT9:58 pmSan Antonio

$1,172

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Mon 8/31

4:55 pm-1:50 pm

2 stops56h 55m

Ho Chi Minh City

Tue 9/29

8:00 pm-4:19 pm

2 stops56h 19m

$1,150

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Sat 8/29

7:00 am-9:55 pm

2 stops26h 55m

Ho Chi Minh City

Tue 9/29

11:15 pm-8:37 pm

2 stops33h 22m

$1,169

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Sat 8/29

5:30 am-10:05 pm

3 stops28h 35m

Ho Chi Minh City

Tue 9/29

11:15 pm-5:36 pm

2 stops30h 21m

$1,173

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Wed 8/19

6:36 am-9:55 pm

2 stops27h 19m

Ho Chi Minh City

Mon 8/24

11:15 pm-7:58 pm

3 stops56h 43m

$1,182

Quickest round-trip

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Wed 8/19

9:30 am-9:55 pm

2 stops24h 25m

Ho Chi Minh City

Mon 8/24

7:00 am-9:59 pm

2 stops26h 59m

$1,188

San AntonioDa Nang

SAT - DAD

SATDAD

San Antonio

Mon 10/5

5:09 pm-11:35 am

2 stops30h 26m

Da Nang

Fri 10/30

1:00 pm-4:13 pm

2 stops39h 13m

$1,247

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Sat 7/11

4:44 pm-4:55 pm

2 stops36h 11m

Ho Chi Minh City

Sat 7/18

11:30 am-5:00 am

2 stops29h 30m

$1,332

San AntonioDa Nang

SAT - DAD

SATDAD

San Antonio

Mon 9/7

6:23 am-2:20 pm

2 stops43h 57m

Da Nang

Thu 9/10

10:55 pm-1:07 pm

2 stops26h 12m

$1,391

San AntonioDa Nang

SAT - DAD

SATDAD

San Antonio

Mon 10/5

1:54 pm-9:50 pm

3 stops43h 56m

Da Nang

Fri 10/30

11:30 pm-9:13 pm

3 stops33h 43m

$1,599

San AntonioDa Nang

SAT - DAD

SATDAD

San Antonio

Wed 6/17

5:30 am-9:35 pm

3 stops28h 05m

Da Nang

Mon 6/29

11:00 pm-11:55 pm

3 stops36h 55m

$1,857

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 July is, on average, the cheapest month to fly to Vietnam from San Antonio, with most prices found around $596. If you don’t want to visit Vietnam in July, then you should wait until June to fly from San Antonio, when ticket prices are also cheap, with an average price of $766.

How far in advance should I book a flight from San Antonio 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 $1,163 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 $918 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 05m
Direct flights	None

The fastest flight from San Antonio to Vietnam takes 28h 05m

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 June 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 $795	Free Cancellation	Rating 8.3 1,219 reviews	Search ANA flights
United Airlines	PriceFrom $848	Free Cancellation	Rating 7.4 9,772 reviews	Search United Airlines flights
American Airlines	PriceFrom $868	Free Cancellation	Rating 7.1 11,643 reviews	Search American Airlines flights
Delta	PriceFrom $875	Free Cancellation	Rating 7.9 8,399 reviews	Search Delta flights
Japan Airlines	PriceFrom $892	Free Cancellation	Rating 8.3 1,834 reviews	Search Japan Airlines flights
Cathay Pacific	PriceFrom $924	Free Cancellation	Rating 7.6 1,354 reviews	Search Cathay Pacific flights
EVA Air	PriceFrom $988	Free Cancellation	Rating 8.5 1,465 reviews	Search EVA Air flights
Korean Air	PriceFrom $1,100	Free Cancellation	Rating 8.4 1,217 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.