When did momondo last update prices for flights from South Dakota to Vietnam?

Prices for flights from South Dakota to Vietnam refresh daily.

How many operators does momondo search for flights from South Dakota to Vietnam?

The number of operators available for flights from South Dakota to Vietnam is 2 as of December 2025.

How old do you have to be to fly from South Dakota 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 South Dakota to Vietnam.

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

The necessary travel and health documents for your Vietnam trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$1,105 Cheap Flights from South Dakota to Vietnam in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from South Dakota to Vietnam

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 am - 10:55 pm

FSD

SGN

50h 15m3 stops

7:00 am - 8:30 pm

SGN

FSD

49h 30m3 stops

$1,105United Airlines

Sun, Feb 22 - Sun, Mar 29

3:15 pm - 9:50 pm

FSD

SGN

65h 35m2 stops

7:00 am - 8:30 pm

SGN

FSD

49h 30m3 stops

$1,146United Airlines

Sun, Feb 22 - Sun, Mar 29

2:56 pm - 10:30 am

FSD

SGN

30h 34m2 stops

11:30 am - 11:59 pm

SGN

FSD

24h 29m2 stops

$1,159STARLUX Airlines

Sun, Feb 22 - Sun, Mar 29

7:40 am - 12:15 am

FSD

SGN

27h 35m2 stops

7:00 am - 11:44 pm

SGN

FSD

28h 44m2 stops

$1,472ANA

Sun, Feb 22 - Sun, Mar 29

7:40 am - 12:15 am

FSD

SGN

27h 35m2 stops

7:00 am - 10:15 pm

SGN

FSD

27h 15m2 stops

$1,656United Airlines

Sun, Feb 22 - Sun, Mar 29

United Airlines flights from South Dakota to Vietnam

Our best United Airlines deals on South Dakota to Vietnam flight tickets

United Airlines

Feb 22

FSD7:40 amSioux Falls Joe Foss Field

50h 15m

3 stops

SGN10:55 pmHo Chi Minh City

Mar 29

SGN7:00 amHo Chi Minh City

49h 30m

3 stops

FSD8:30 pmSioux Falls Joe Foss Field

$1,105

Find similar

United Airlines

Feb 22

FSD3:15 pmSioux Falls Joe Foss Field

65h 35m

2 stops

SGN9:50 pmHo Chi Minh City

Mar 29

SGN7:00 amHo Chi Minh City

49h 30m

3 stops

FSD8:30 pmSioux Falls Joe Foss Field

$1,146

Find similar

United Airlines

Feb 22

FSD7:40 amSioux Falls Joe Foss Field

27h 35m

2 stops

SGN12:15 amHo Chi Minh City

Mar 29

SGN7:00 amHo Chi Minh City

27h 15m

2 stops

FSD10:15 pmSioux Falls Joe Foss Field

$1,656

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsHo Chi Minh City

FSD - SGN

FSDSGN

Sioux Falls Joe Foss Field

Sun 2/22

7:40 am-10:55 pm

3 stops50h 15m

Ho Chi Minh City

Sun 3/29

7:00 am-8:30 pm

3 stops49h 30m

$1,105

Sioux FallsHo Chi Minh City

FSD - SGN

FSDSGN

Sioux Falls Joe Foss Field

Sun 2/22

3:15 pm-9:50 pm

2 stops65h 35m

Ho Chi Minh City

Sun 3/29

7:00 am-8:30 pm

3 stops49h 30m

$1,146

Sioux FallsHo Chi Minh City

FSD - SGN

FSDSGN

Sioux Falls Joe Foss Field

Sun 2/22

2:56 pm-10:30 am

2 stops30h 34m

Ho Chi Minh City

Sun 3/29

11:30 am-11:59 pm

2 stops24h 29m

$1,159

Sioux FallsHo Chi Minh City

FSD - SGN

FSDSGN

Sioux Falls Joe Foss Field

Sun 2/22

7:40 am-12:15 am

2 stops27h 35m

Ho Chi Minh City

Sun 3/29

7:00 am-11:44 pm

2 stops28h 44m

$1,472

Sioux FallsHo Chi Minh City

FSD - SGN

FSDSGN

Sioux Falls Joe Foss Field

Sun 2/22

7:40 am-12:15 am

2 stops27h 35m

Ho Chi Minh City

Sun 3/29

7:00 am-10:15 pm

2 stops27h 15m

$1,656

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from South Dakota 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

What is the cheapest day to depart on your flight to Vietnam?

According to our data, Wednesday is the cheapest day to fly to Vietnam from South Dakota. The lowest ticket price found for a Wednesday departure recently was $1,201. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Vietnam on Friday is $2,111.

What is the cheapest time of day to depart on your flight to Vietnam?

Flying to Vietnam from South Dakota in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,473 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to Vietnam, so prices are often more expensive at around $1,895 per ticket.

Cheap South Dakota to Vietnam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Dakota to Vietnam

Fastest flight time	39h 10m
Direct flights	None

The fastest flight from South Dakota to Vietnam takes 39h 10m

There are no direct flights from South Dakota to Vietnam. There are no popular flight routes from South Dakota to Vietnam.

Search flight deals

When did momondo last update prices for flights from South Dakota to Vietnam?
Prices for flights from South Dakota to Vietnam refresh daily.
How many operators does momondo search for flights from South Dakota to Vietnam?
The number of operators available for flights from South Dakota to Vietnam is 2 as of December 2025.
How old do you have to be to fly from South Dakota 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 South Dakota to Vietnam.
What documentation or ID do you need to fly to Vietnam?
The necessary travel and health documents for your Vietnam trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from South Dakota to Vietnam

Compare and see reviews for airlines that fly from South Dakota to Vietnam with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $926	Free Cancellation	Rating 7.4 9,105 reviews		Search United Airlines flights
American Airlines	PriceFrom $1,003	Free Cancellation	Rating 7.2 11,054 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from South Dakota to Vietnam?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Vietnam from South Dakota.

Can I find flights from South Dakota to Vietnam with flexible booking policies on momondo?

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

How can momondo help me find flights from South Dakota to Vietnam?

Once you have performed a search for South Dakota to Vietnam flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Vietnam from South Dakota. 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.