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Cheap flights from South Dakota to Port of Spain from $338

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Dakota to Port of Spain departing on 3/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from South Dakota to Port of Spain

Cheap one-way flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:00 am - 11:23 pm
RAP
-
POS
16h 23m
2 stops
$338United Airlines
Mon, Mar 30
Multiple Airlines Logo
11:37 am - 6:55 pm
RAP
-
POS
29h 18m
3 stops
$503Multiple Airlines
Mon, Mar 30

United Airlines flights from South Dakota to Port of Spain

Our best United Airlines deals on South Dakota to Port of Spain flight tickets
United Airlines
Mar 6
RAP5:41 pmRapid City
27h 42m
2 stops
POS12:23 amPort of Spain Piarco Intl
Mar 9
POS12:30 amPort of Spain Piarco Intl
20h 25m
2 stops
RAP6:55 pmRapid City
$994
United Airlines
Mar 6
RAP7:00 amRapid City
14h 23m
2 stops
POS12:23 amPort of Spain Piarco Intl
Mar 9
POS12:30 amPort of Spain Piarco Intl
22h 04m
2 stops
RAP8:34 pmRapid City
$1,049
United Airlines
Mar 6
RAP5:41 pmRapid City
27h 42m
2 stops
POS12:23 amPort of Spain Piarco Intl
Mar 9
POS12:30 amPort of Spain Piarco Intl
22h 04m
2 stops
RAP8:34 pmRapid City
$1,069

momondo Fare Finder

 
Customize your flight search to find flights from South Dakota to Port of Spain 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, momondo users made 832,500 searches. Data last updated March 4, 2026.
Use the filters below to find and compare flights from South Dakota to Port of Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityPort of Spain

RAP - POS

RAPPOS

Rapid City

Mon 3/30

5:00 am-11:23 pm

2 stops16h 23m

$338

Rapid CityPort of Spain

RAP - POS

RAPPOS

Rapid City

Mon 3/30

11:37 am-6:55 pm

3 stops29h 18m

$503

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Port of Spain from

How to get the cheapest flight ticket from South Dakota to Port of Spain

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 airline that flies from South Dakota to Port of Spain Piarco Intl?

United Airlines is the most popular carrier operating from South Dakota to Port of Spain Piarco Intl

Cheap South Dakota to Port of Spain flight deals and tips

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

Fastest flight time

21h 45m

Direct flights

None
The fastest flight from South Dakota to Port of Spain takes 21h 45m
There are no direct flights from South Dakota to Port of Spain. There are no popular flight routes from South Dakota to Port of Spain.
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  • When did momondo last update prices for flights from South Dakota to Port of Spain Piarco Intl Airport?

    Prices for flights from South Dakota to Port of Spain Piarco Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from South Dakota to Port of Spain Piarco Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Dakota to Port of Spain Piarco Intl Airport.

  • What documentation or ID do you need to fly to Port of Spain Piarco Intl Airport?

    The travel and health documents you'll need for your trip to Port of Spain Piarco Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Port of Spain Piarco Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Port of Spain?

Book flights to Port of Spain if you plan to visit one of these locations
Piarco

Why use momondo?

Why should I use momondo to find a flight deal from South Dakota to Port of Spain?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from South Dakota to Port of Spain for you.

Can I find flights from South Dakota to Port of Spain with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Port of Spain from South Dakota with this policy.

How can momondo help me find flights from South Dakota to Port of Spain?

Once all potential South Dakota to Port of Spain flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Port of Spain from South Dakota are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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