What is the cheapest month to book a flight from South Dakota to Trinidad?

Currently, October is the cheapest month in which you can book a flight from South Dakota to Trinidad (average of $435). Flying from South Dakota to Trinidad in December is currently the most expensive (average of $710). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Trinidad ranges from 1.2 - 9.8 inches per month. June is typically the wettest month, when rainfall can reach 9.8 in. March is typically the driest time to visit Trinidad when rainfall is around 1.2 in.

If weather is an important factor for your trip to Trinidad, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

What is the cheapest time of day to fly from SD to LAZ?

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

Can I find deals for flights from South Dakota to Trinidad that include hotel bookings?

Yes. In addition to deals on South Dakota to Trinidad flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from South Dakota to Trinidad?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Trinidad.

Can I find deals for business class flights from South Dakota to Trinidad?

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

$710+ Flights from South Dakota to Trinidad

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Cheap flight deals from South Dakota to Trinidad

Round-trip from	$710 (United Airlines)

From South Dakota to Trinidad

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Find flight deals from South Dakota to Trinidad

Cheapest flights from South Dakota to Trinidad
Explore the most affordable flight options available from South Dakota to Trinidad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2025.

Sat 10/49:00 amRAP - POS

2 stops36h 23mUnited Airlines

Mon 10/612:30 amPOS - RAP

2 stops18h 30mUnited Airlines

Deal found 8/3

$710

Sat 10/412:33 pmRAP - POS

2 stops23h 43mAmerican Airlines

Tue 10/77:00 amPOS - RAP

2 stops16h 19mAmerican Airlines

Deal found 8/2

$793

Best flights from South Dakota to Trinidad
Discover carefully curated flight deals from South Dakota to Trinidad that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2025.

Sat 10/49:00 amRAP - POS

2 stops36h 23mUnited Airlines

Mon 10/612:30 amPOS - RAP

2 stops18h 30mUnited Airlines

Deal found 8/3

$710

Sat 10/412:33 pmRAP - POS

2 stops23h 43mAmerican Airlines

Tue 10/77:00 amPOS - RAP

2 stops16h 19mAmerican Airlines

Deal found 8/2

$793

Cheapflights Fare Finder

Use the filters below to find and compare flights from South Dakota to Trinidad that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityPort of Spain

RAP - POS

RAPPOS

Rapid City

Sat 10/4

9:00 am-11:23 pm

2 stops36h 23m

Port of Spain Piarco Intl

Mon 10/6

12:30 am-5:00 pm

2 stops18h 30m

$710

Rapid CityPort of Spain

RAP - POS

RAPPOS

Rapid City

Sat 10/4

12:33 pm-2:16 pm

2 stops23h 43m

Port of Spain Piarco Intl

Tue 10/7

7:00 am-9:19 pm

2 stops16h 19m

$793

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Best time to book a flight from South Dakota to Trinidad

Have a flexible travel schedule? Discover the best time to fly to Trinidad from South Dakota with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Dakota to Trinidad

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

Reviews of airlines servicing Trinidad

Get a feel of what it's like to fly with United Airlines and American Airlines from South Dakota to Trinidad by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,916 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,916 reviews

United Airlines

7.4

Good

8,916 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,916 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Can I find deals for flights from South Dakota to Trinidad that include hotel bookings?
Yes. In addition to deals on South Dakota to Trinidad flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from South Dakota to Trinidad?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Trinidad.
Can I find deals for business class flights from South Dakota to Trinidad?
Yes. Cheapflights offers flight deals from South Dakota to Trinidad by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from South Dakota to Trinidad?
Currently, October is the cheapest month in which you can book a flight from South Dakota to Trinidad (average of $435). Flying from South Dakota to Trinidad in December is currently the most expensive (average of $710). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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$710+ Cheap flights from South Dakota to Trinidad

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from South Dakota to Trinidad with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from South Dakota to Trinidad

Keep the following information in mind while searching for South Dakota to Trinidad flight deals. Data was last updated August 5, 2025.

Round-trip from

Find flight deals from South Dakota to Trinidad

Cheapest flights from South Dakota to TrinidadExplore the most affordable flight options available from South Dakota to Trinidad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2025.

Explore the most affordable flight options available from South Dakota to Trinidad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from South Dakota to Trinidad that are best for you.

Best time to book a flight from South Dakota to Trinidad

Have a flexible travel schedule? Discover the best time to fly to Trinidad from South Dakota with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from South Dakota to Trinidad

Reviews of airlines servicing Trinidad

Get a feel of what it's like to fly with United Airlines and American Airlines from South Dakota to Trinidad by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

Can I find deals for flights from South Dakota to Trinidad that include hotel bookings?

How can I find direct flights from South Dakota to Trinidad?

Can I find deals for business class flights from South Dakota to Trinidad?

What is the cheapest month to book a flight from South Dakota to Trinidad?

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 South Dakota to Trinidad

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from South Dakota to Trinidad
Explore the most affordable flight options available from South Dakota to Trinidad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2025.