HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from San Antonio (SAT) to Vietnam from $939

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/31. 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 — SGN
May 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 34 days in advance, which can save you up to 49% on flights from San Antonio to Vietnam compared to booking the week you need them. Waiting 34 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,295. For sooner than that we have options available in the next 3 days from $1,550.

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

October can be a great time to fly to Vietnam from San Antonio with a flight ticket averaging about $1,381. Cheapflights users have found deals in the month of October for as cheap as $960. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from San Antonio to Vietnam (SAT - VN)?

When flying from San Antonio to Vietnam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Delta flights from San Antonio to Vietnam

Explore cheap flight options specifically provided by Delta for the route between San Antonio and Vietnam. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 8, 2024.
Find some of the cheapest Delta flights traveling from San Antonio to Vietnam. Come back soon if you're not finding the exact deal you're looking for.
Mon 5/136:08 amSAT - SGN
2 stops28h 57mDelta
Mon 5/207:50 amSGN - SAT
2 stops27h 17mDelta
Deal found 5/6$1,145
Sun 7/216:20 pmSAT - SGN
2 stops39h 45mDelta
Wed 9/47:50 amSGN - SAT
2 stops27h 24mDelta
Deal found 5/7$1,350
Wed 7/35:15 amSAT - DAD
2 stops44h 25mDelta
Wed 12/411:15 pmDAD - SAT
2 stops36h 22mDelta
Deal found 5/7$1,740

Cheap China Eastern flights from San Antonio to Vietnam

Explore cheap flight options specifically provided by China Eastern for the route between San Antonio and Vietnam. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 8, 2024.
Browse through some of the cheapest China Eastern flights traveling from San Antonio to Vietnam. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sun 7/216:20 amSAT - SGN
2 stops31h 15mChina Eastern
Tue 9/32:35 amSGN - SAT
2 stops32h 00mChina Eastern
Deal found 5/7$2,255
Sun 5/266:29 amSAT - SGN
2 stops31h 06mChina Eastern
Fri 6/282:35 amSGN - SAT
2 stops32h 46mChina Eastern
Deal found 5/7$2,970

Cheap San Antonio to Vietnam flights in May & June 2024

Find cheap flight options from San Antonio to Vietnam specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Prices were last updated on May 8, 2024.
The lowest fares we've come across on flights traveling from San Antonio to Vietnam in May and June 2024. For more flight deals, be sure to check back very soon.
Mon 5/136:08 amSAT - SGN
2 stops28h 57mDelta
Mon 5/207:50 amSGN - SAT
2 stops27h 17mDelta
Deal found 5/6$1,145
Fri 5/107:00 amSAT - SGN
2 stops58h 15mJapan Airlines
Fri 5/1711:20 pmSGN - SAT
2 stops35h 40mJapan Airlines
Deal found 5/7$1,280
Sun 5/128:32 pmSAT - SGN
2 stops29h 33mQatar Airways
Mon 6/179:35 amSGN - SAT
2 stops40h 31mQatar Airways
Deal found 5/7$1,497
Mon 6/1010:16 amSAT - SGN
2 stops30h 59mAmerican Airlines
Tue 12/1011:40 pmSGN - SAT
2 stops30h 10mAmerican Airlines
Deal found 5/7$1,662
Sun 5/124:48 pmSAT - SGN
2 stops30h 17mMultiple Airlines
Mon 6/175:15 pmSGN - SAT
3 stops40h 45mMultiple Airlines
Deal found 5/7$1,675
Sun 5/124:48 pmSAT - SGN
2 stops30h 17mMultiple Airlines
Sun 6/162:35 amSGN - SAT
2 stops42h 50mMultiple Airlines
Deal found 5/7$1,699
Thu 5/95:20 amSAT - SGN
2 stops29h 45mDelta
Fri 8/1611:45 pmSGN - SAT
2 stops34h 50mDelta
Deal found 5/7$1,840
Mon 5/136:08 amSAT - SGN
2 stops28h 57mMultiple Airlines
Sun 5/192:35 amSGN - SAT
2 stops32h 54mMultiple Airlines
Deal found 5/6$1,999
Fri 5/106:29 amSAT - SGN
2 stops31h 06mChina Eastern
Thu 5/162:35 amSGN - SAT
2 stops32h 54mChina Eastern
Deal found 5/7$2,022

San Antonio to Vietnam 2024 flight deals

Discover exclusive flight deals for travel between San Antonio and Vietnam in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 8, 2024.
The lowest fares we've come across on flights traveling from San Antonio to Vietnam in May and June 2024. For more flight deals, be sure to check back very soon.
Tue 11/52:00 pmSAT - SGN
2 stops42h 45mDelta
Tue 12/31:55 pmSGN - SAT
2 stops45h 42mDelta
Deal found 5/7$1,130
Mon 5/136:08 amSAT - SGN
2 stops28h 57mDelta
Mon 5/207:50 amSGN - SAT
2 stops27h 17mDelta
Deal found 5/6$1,145
Mon 9/236:00 amSAT - DAD
2 stops38h 50mChina Airlines
Thu 9/269:50 amDAD - SAT
2 stops40h 30mChina Airlines
Deal found 5/7$1,239
Fri 5/107:00 amSAT - SGN
2 stops58h 15mJapan Airlines
Fri 5/1711:20 pmSGN - SAT
2 stops35h 40mJapan Airlines
Deal found 5/7$1,280
Sun 7/216:20 pmSAT - SGN
2 stops39h 45mDelta
Wed 9/47:50 amSGN - SAT
2 stops27h 24mDelta
Deal found 5/7$1,350
Tue 11/54:15 pmSAT - SGN
2 stops33h 50mMultiple Airlines
Tue 12/37:50 pmSGN - SAT
3 stops54h 15mMultiple Airlines
Deal found 5/7$1,443
Sun 5/128:32 pmSAT - SGN
2 stops29h 33mQatar Airways
Mon 6/179:35 amSGN - SAT
2 stops40h 31mQatar Airways
Deal found 5/7$1,497
Mon 7/15:15 amSAT - SGN
2 stops38h 10mAir France
Wed 8/219:25 amSGN - SAT
2 stops67h 55mAir France
Deal found 5/7$1,548
Mon 6/1010:16 amSAT - SGN
2 stops30h 59mAmerican Airlines
Tue 12/1011:40 pmSGN - SAT
2 stops30h 10mAmerican Airlines
Deal found 5/7$1,662

San Antonio to Vietnam flights leaving soon

Find last-minute flight options from San Antonio to Vietnam for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 8, 2024.
Consider one of these great deals we found on last-minute flights from San Antonio to Vietnam. Tip: verify your flight details before completing your reservation.
Mon 5/136:08 amSAT - SGN
2 stops28h 57mDelta
Mon 5/207:50 amSGN - SAT
2 stops27h 17mDelta
Deal found 5/6$1,145
Mon 5/136:08 amSAT - SGN
2 stops28h 57mMultiple Airlines
Sun 5/192:35 amSGN - SAT
2 stops32h 54mMultiple Airlines
Deal found 5/6$1,999
Mon 5/135:25 pmSAT - SGN
2 stops28h 25mMultiple Airlines
Mon 5/2011:20 pmSGN - SAT
3 stops36h 23mMultiple Airlines
Deal found 5/6$2,116
Mon 5/135:25 pmSAT - SGN
2 stops28h 25mMultiple Airlines
Sun 5/1912:10 amSGN - SAT
3 stops28h 25mMultiple Airlines
Deal found 5/6$2,215

One-way flights to Vietnam from San Antonio

Search for one-way flight options from San Antonio to Vietnam. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 8, 2024.
Users traveling one-way from San Antonio to Vietnam can select one of these great deals. For those needing a return trip from San Antonio, there is a search form available above.
Fri 5/3110:49 pmSAT - SGN
3 stops57h 06mMultiple Airlines
Deal found 5/7$939
Mon 6/106:45 amSAT - SGN
3 stops49h 10mMultiple Airlines
Deal found 5/7$989
Fri 5/318:35 pmSAT - SGN
1 stop47h 00mMultiple Airlines
Deal found 5/7$1,064
Mon 6/109:55 pmSAT - SGN
2 stops44h 40mMultiple Airlines
Deal found 5/7$1,125
Fri 5/318:35 pmSAT - SGN
2 stops35h 20mMultiple Airlines
Deal found 5/7$1,171

Find flights from San Antonio to Vietnam within your budget

Customize your flight search to find flights from San Antonio to Vietnam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,239 - $2,962

Route

Depart

Return

Price

San AntonioDa Nang

SAT - DAD

SATDAD

San Antonio

Mon 9/23

2 stops38h 50m

Da Nang

Thu 9/26

2 stops40h 30m

$1,239

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Sun 7/21

2 stops39h 45m

Ho Chi Minh City

Wed 9/4

2 stops27h 24m

$1,350

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Mon 7/1

2 stops38h 10m

Ho Chi Minh City

Wed 8/21

2 stops67h 55m

$1,548

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Mon 6/10

2 stops30h 59m

Ho Chi Minh City

Tue 12/10

2 stops30h 10m

$1,662

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Sun 5/26

2 stops34h 54m

Ho Chi Minh City

Sat 6/29

2 stops50h 26m

$2,122

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Sun 7/21

2 stops31h 15m

Ho Chi Minh City

Tue 9/3

2 stops32h 00m

$2,255

San AntonioDa Nang

SAT - DAD

SATDAD

San Antonio

Wed 7/3

2 stops27h 50m

Da Nang

Wed 12/4

3 stops29h 33m

$2,374

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Mon 7/1

3 stops33h 33m

Ho Chi Minh City

Wed 8/21

2 stops34h 33m

$2,770

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Mon 7/1

3 stops30h 15m

Ho Chi Minh City

Wed 8/21

3 stops48h 20m

$2,962

Flights are sorted by cheapest first

Deals found on 5/7

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Vietnam

Get insights into the airlines that provide service to Vietnam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vietnam. Reviews last updated May 8, 2024.
To help decide which airline to fly from San Antonio to Vietnam, see what other customers have to say about Delta, China Eastern and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,181 reviews
Check prices

Comfort

8.3

Food

8.2

Entertainment

8.2

Crew

8.8

Boarding

8.6

Overall

8.5

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Korean Air
8.5
Very good
1,181 reviews
Korean Air
8.5
Very good
1,181 reviews
Check prices

Comfort

8.3

Food

8.2

Entertainment

8.2

Crew

8.8

Boarding

8.6

Overall

8.5

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

ANA
8.5
Very good
928 reviews
Korean Air
8.5
Very good
1,181 reviews
Check prices

Comfort

8.3

Food

8.2

Entertainment

8.2

Crew

8.8

Boarding

8.6

Overall

8.5

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Japan Airlines
8.3
Very good
1,478 reviews
Korean Air
8.5
Very good
1,181 reviews
Check prices

Comfort

8.3

Food

8.2

Entertainment

8.2

Crew

8.8

Boarding

8.6

Overall

8.5

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

China Airlines
8.3
Very good
920 reviews
Korean Air
8.5
Very good
1,181 reviews
Check prices

Comfort

8.3

Food

8.2

Entertainment

8.2

Crew

8.8

Boarding

8.6

Overall

8.5

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Singapore Airlines
8.3
Very good
1,458 reviews
Korean Air
8.5
Very good
1,181 reviews
Check prices

Comfort

8.3

Food

8.2

Entertainment

8.2

Crew

8.8

Boarding

8.6

Overall

8.5

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Antonio to Vietnam?

    Located just 7.6 mi from the city center, San Antonio (SAT) is the airport most travelers will use when flying to Vietnam from San Antonio.

  • Can I find flights from San Antonio to Vietnam for under $1,300 on Cheapflights?

    Yes, there are multiple flights from San Antonio to Vietnam for under $1,300. The cheapest flight booked recently is on China Airlines for just $1,239, but on average you can expect to pay $2,396.

  • Are there last-minute flights available from San Antonio to Vietnam for under $1,200?

    There are currently 4+ open flights from San Antonio to Vietnam within the next 7 days for less than $1,200.

  • What are the most popular airlines that fly from San Antonio to Vietnam?

    Consider American Airlines, China Airlines or Delta when booking your flight. These represent the most popular airlines when flying from San Antonio to Vietnam.

  • What does SAT to SGN mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a San Antonio Airport to Ho Chi Minh City Airport flight would often be abbreviated as a SAT to SGN flight. Da Nang Airport (DAD), Hanoi Noibai Airport (HAN), Nha Trang Cam Ranh Airport (CXR), Phu Quoc Duong Dang Airport (PQC), Dalat Lien Khuong Intl Airport (DLI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from San Antonio to Vietnam that include extra baggage allowance?

    The amount of baggage you can bring on your San Antonio to Vietnam flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Antonio to Vietnam with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Antonio to Vietnam flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Antonio to Vietnam that include hotel bookings?

    Yes. In addition to deals on San Antonio to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Vietnam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Vietnam.

  • Can I find deals for business class flights from San Antonio to Vietnam?

    Yes. Cheapflights offers flight deals from San Antonio to Vietnam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Antonio to Vietnam that allow pets onboard?

    Many airlines flying from San Antonio to Vietnam offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Antonio to Vietnam?

    Yes, you can often find last-minute deals on San Antonio to Vietnam flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Antonio to Vietnam flight deals updated?

    The San Antonio to Vietnam flight deals you see on this page were last updated on 5/7.

See more FAQs

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.

Alternative routes for San Antonio to Vietnam
See prices for flight routes from nearby airports that may be better suited for you.

Dallas/Fort Worth to Narita flights
Dallas/Fort Worth to Haneda flights
Dallas/Fort Worth to Hyderabad flights
Hobby to Narita flights
Dallas/Fort Worth to Suvarnabhumi flights
Dallas/Fort Worth to New Delhi flights
Dallas/Fort Worth to Incheon Intl flights
Hobby to Haneda flights
George Bush Intcntl to Narita flights
Hobby to Ho Chi Minh City flights
Dallas/Fort Worth to Mumbai flights
Hobby to Suvarnabhumi flights
George Bush Intcntl to Haneda flights
Dallas/Fort Worth to Chennai flights
George Bush Intcntl to Ho Chi Minh City flights
Dallas/Fort Worth to Taiwan Taoyuan Intl flights
Austin to Narita flights
Dallas/Fort Worth to Bangalore flights
Hobby to Mumbai flights
Hobby to Incheon Intl flights
George Bush Intcntl to Suvarnabhumi flights
Dallas/Fort Worth to Ho Chi Minh City flights
Dallas/Fort Worth to Hongqiao Intl flights
Dallas/Fort Worth to Manila flights
Love Field to Suvarnabhumi flights
Austin to Haneda flights
George Bush Intcntl to Mumbai flights
Love Field to Narita flights
Hobby to New Delhi flights
Dallas/Fort Worth to Sung Shan flights
Hobby to Manila flights
George Bush Intcntl to Taiwan Taoyuan Intl flights
Dallas/Fort Worth to Pu Dong flights
George Bush Intcntl to Incheon Intl flights
Dallas/Fort Worth to Kathmandu flights
George Bush Intcntl to Manila flights
George Bush Intcntl to New Delhi flights
Love Field to Incheon Intl flights
Dallas/Fort Worth to Gimpo Intl flights
Dallas/Fort Worth to Denpasar flights
Hobby to Hyderabad flights
Austin to Hyderabad flights
Hobby to Hongqiao Intl flights
George Bush Intcntl to Hyderabad flights
Hobby to Karachi flights
Hobby to Taiwan Taoyuan Intl flights
Hobby to Chennai flights
Dallas/Fort Worth to Cochin flights
George Bush Intcntl to Hongqiao Intl flights
Hobby to Bangalore flights

Top 8 airlines flying from San Antonio to Vietnam

Discover the top 8 airlines that operate flights from San Antonio to Vietnam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$959Average$1,296FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Japan AirlinesCheapest$1,019Average$1,208FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
China AirlinesCheapest$1,074Average$1,359FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
DeltaCheapest$1,086Average$1,545FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
ANACheapest$1,106Average$1,390FlexibilityNo cancel feeOn-time80%
Search ANA flights
United AirlinesCheapest$1,117Average$1,428FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qatar AirwaysCheapest$1,152Average$1,564FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Air FranceCheapest$1,481Average$1,488FlexibilityNo cancel feeOn-time77%
Search Air France flights
Detroit to Phoenix flights
Honolulu to Maui flights
New York to Tampa flights
Denver to Tampa flights
USA to Georgia flights
Los Angeles to Las Vegas flights
Newark Airport to Cancún flights
Austin to Dallas flights
Atlanta to Savannah flights
Maui to O'ahu flights
Seattle to Maui flights
San Antonio to Valparaiso, Florida flights

Search flights from San Antonio to Vietnam by cabin class

Find flights from San Antonio to Vietnam, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Ordu/Giresun
Flights to Hakodate
Flights to Gazipasa
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Bourgas
Flights to Kalamata
Flights to Menorca/Mahon
Flights to Mytilene
Flights to Mason City
Flights to Pau Pyrénées
Flights to Neiva La Marguita
Flights to Cortez Montezuma County
Flights to Biarritz Parme
Flights to Parikia Paros
Flights to Ohrid
Flights to Edremit/Korfez
Flights to Naxos
Flights to Dalaman
Flights to Lublin
Flights to Miyakojima Hirara
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Constanţa Mihail Kogalniceanu

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Antonio to Vietnam?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Antonio to Vietnam. 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 to Vietnam?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Vietnam from San Antonio.

Can Cheapflights find flights from San Antonio to Vietnam with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Antonio to Vietnam, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from San Antonio to Vietnam become cheaper?

Of course! You can now track prices for flights from San Antonio to Vietnam and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.
View all available airlines