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Cheap flights from South Dakota to Port of Spain from $626

This is the cheapest round-trip 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 2/21. 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 round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:20 am - 12:23 am
RAP
-
POS
16h 03m2 stops
United Airlines Logo
1:30 am - 1:13 pm
POS
-
RAP
14h 43m2 stops
$626United Airlines
Sat, Feb 21 - Fri, Feb 27
United Airlines Logo
2:40 pm - 12:23 am
RAP
-
POS
54h 43m2 stops
United Airlines Logo
1:30 am - 5:12 pm
POS
-
RAP
18h 42m2 stops
$914United Airlines
Tue, Jan 20 - Fri, Jan 23
United Airlines Logo
4:40 pm - 12:23 am
RAP
-
POS
52h 43m2 stops
United Airlines Logo
1:30 am - 3:22 pm
POS
-
RAP
16h 52m2 stops
$965United Airlines
Tue, Jan 20 - Fri, Jan 23
American Airlines Logo
2:21 pm - 3:06 pm
RAP
-
POS
21h 45m3 stops
American Airlines Logo
4:06 pm - 1:51 pm
POS
-
RAP
24h 45m3 stops
$2,465American Airlines
Sat, Feb 21 - Sat, Feb 28
American Airlines Logo
2:21 pm - 3:06 pm
RAP
-
POS
21h 45m2 stops
American Airlines Logo
4:06 pm - 1:51 pm
POS
-
RAP
24h 45m3 stops
$2,472American Airlines
Sat, Feb 21 - Sat, Feb 28

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
Feb 21
RAP5:20 amRapid City
16h 03m
2 stops
POS12:23 amPort of Spain Piarco Intl
Feb 27
POS1:30 amPort of Spain Piarco Intl
14h 43m
2 stops
RAP1:13 pmRapid City
$626
United Airlines
Jan 20
RAP2:40 pmRapid City
54h 43m
2 stops
POS12:23 amPort of Spain Piarco Intl
Jan 23
POS1:30 amPort of Spain Piarco Intl
18h 42m
2 stops
RAP5:12 pmRapid City
$914
United Airlines
Jan 20
RAP4:40 pmRapid City
52h 43m
2 stops
POS12:23 amPort of Spain Piarco Intl
Jan 23
POS1:30 amPort of Spain Piarco Intl
16h 52m
2 stops
RAP3:22 pmRapid City
$965

American Airlines flights from South Dakota to Port of Spain

Our best American Airlines deals on South Dakota to Port of Spain flight tickets
American Airlines
Feb 21
RAP2:21 pmRapid City
21h 45m
3 stops
POS3:06 pmPort of Spain Piarco Intl
Feb 28
POS4:06 pmPort of Spain Piarco Intl
24h 45m
3 stops
RAP1:51 pmRapid City
$2,465
American Airlines
Feb 21
RAP2:21 pmRapid City
21h 45m
2 stops
POS3:06 pmPort of Spain Piarco Intl
Feb 28
POS4:06 pmPort of Spain Piarco Intl
24h 45m
3 stops
RAP1:51 pmRapid City
$2,472

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 January 8, 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

Sat 2/21

5:20 am-12:23 am

2 stops16h 03m

Port of Spain Piarco Intl

Fri 2/27

1:30 am-1:13 pm

2 stops14h 43m

$626

Rapid CityPort of Spain

RAP - POS

RAPPOS

Rapid City

Tue 1/20

2:40 pm-12:23 am

2 stops54h 43m

Port of Spain Piarco Intl

Fri 1/23

1:30 am-5:12 pm

2 stops18h 42m

$914

Rapid CityPort of Spain

RAP - POS

RAPPOS

Rapid City

Tue 1/20

4:40 pm-12:23 am

2 stops52h 43m

Port of Spain Piarco Intl

Fri 1/23

1:30 am-3:22 pm

2 stops16h 52m

$965

Rapid CityPort of Spain

RAP - POS

RAPPOS

Rapid City

Sat 2/21

2:21 pm-3:06 pm

3 stops21h 45m

Port of Spain Piarco Intl

Sat 2/28

4:06 pm-1:51 pm

3 stops24h 45m

$2,465

Rapid CityPort of Spain

RAP - POS

RAPPOS

Rapid City

Sat 2/21

2:21 pm-3:06 pm

2 stops21h 45m

Port of Spain Piarco Intl

Sat 2/28

4:06 pm-1:51 pm

3 stops24h 45m

$2,472

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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.

  • How do I get Price Alerts for flights from South Dakota to Port of Spain?

    Confirm your travel details to search for the latest offers for flights from South Dakota to Port of Spain. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from South Dakota to Port of Spain with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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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