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$693+ Cheap flights from Rapid City (RAP) 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — POS
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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Cheap flight deals from Rapid City to Trinidad

Keep the following information in mind while searching for Rapid City to Trinidad flight deals. Data was last updated August 21, 2025.

Round-trip from

$693
(United Airlines)
From Rapid City to Trinidad
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Find flight deals from Rapid City to Trinidad

Cheapest flights from Rapid City to Trinidad
Explore the most affordable flight options available from Rapid City to Trinidad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.

This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:50 pmRAP - POS
2 stops27h 33mUnited Airlines
Tue 9/3012:30 amPOS - RAP
2 stops22h 04mUnited Airlines
Deal found 8/18$693
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:00 pmRAP - POS
2 stops19h 16mAmerican Airlines
Wed 10/13:25 pmPOS - RAP
2 stops28h 17mAmerican Airlines
Deal found 8/18$793

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to Trinidad 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 2,558,603 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Rapid City to Trinidad that are best for you.

Fly from

Rapid City

Fly to

Trinidad

Route

Depart

Return

Price

Rapid CityPort of Spain

RAP - POS

RAPPOS

Rapid City

Sat 9/27

5:50 pm-11:23 pm

2 stops27h 33m

Port of Spain Piarco Intl

Tue 9/30

12:30 am-8:34 pm

2 stops22h 04m

$693

Rapid CityPort of Spain

RAP - POS

RAPPOS

Rapid City

Sat 9/27

5:00 pm-2:16 pm

2 stops19h 16m

Port of Spain Piarco Intl

Wed 10/1

3:25 pm-5:42 pm

2 stops28h 17m

$793

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Best time to book a flight from Rapid City to Trinidad

Have a flexible travel schedule? Discover the best time to fly to Trinidad from Rapid City 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 Rapid City to Trinidad
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Rapid City to Trinidad. 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 Rapid City to Trinidad?

    Rapid City (RAP), located 9.0 mi from the city center, is the airport you fly out of when you book flights from Rapid City to Trinidad.

  • How long is the flight from Rapid City to Trinidad?

    United Airlines and American Airlines can get you from Rapid City to Trinidad in just under 19h 16m. Your travel time can differ by up to 8h 17m. Airlines will cover a distance of 3388 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Rapid City to Trinidad that include hotel bookings?

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

  • How can I find direct flights from Rapid City to Trinidad?

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

  • Can I find deals for business class flights from Rapid City to Trinidad?

    Yes. Cheapflights offers flight deals from Rapid City 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 Rapid City to Trinidad?

    Currently, October is the cheapest month in which you can book a flight from Rapid City to Trinidad (average of $435). Flying from Rapid City 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.

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