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Port of Spain

$487+ Cheap flights from Charleston (CHS) to Port of Spain (POS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — POS
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
1 adult, Economy
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Cheap flight deals from Charleston to Port of Spain

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Port of Spain (POS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$669
(American Airlines)

One-way from

$487
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$794
Provider with most accurate pricing for Charleston-Port of Spain Piarco Intl flight deals.
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Provider most trusted by Cheapflights users for Charleston-Port of Spain Piarco Intl flights.
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From Charleston to Port of Spain Piarco Intl
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One-way flight from Charleston to Port of Spain Piarco Intl
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Highest demand for flights based on searches. 11% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($63 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Charleston to Port of Spain

Cheapest flights from Charleston to Port of Spain
Explore the most affordable flight options available from Charleston to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2025.

This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:50 amCHS - POS
1 stop12h 10mMultiple Airlines
Sat 12/69:10 amPOS - CHS
2 stops26h 50mMultiple Airlines
Deal found 11/19$576
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Fri 11/286:30 amCHS - POS
1 stop16h 53mUnited Airlines
Fri 12/51:30 amPOS - CHS
1 stop15h 54mUnited Airlines
Deal found 11/19$769
This American Airlines deal was found by Cheapflights users on 11/20. 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 12/66:00 amCHS - POS
1 stop8h 33mAmerican Airlines
Mon 12/84:33 pmPOS - CHS
1 stop9h 13mAmerican Airlines
Deal found 11/20$829
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/66:30 amCHS - POS
1 stop16h 53mUnited Airlines
Sun 12/71:30 amPOS - CHS
1 stop21h 29mUnited Airlines
Deal found 11/19$851

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston 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, Cheapflights users made 2,558,603 searches. Data last updated November 21, 2025.
Use the filters below to find and compare flights from Charleston to Port of Spain that are best for you.

Fly from

Charleston

Fly to

Port of Spain

Route

Depart

Return

Price

CharlestonPort of Spain

CHS - POS

CHSPOS

Charleston

Sat 5/2

7:40 am-2:00 pm

1 stop6h 20m

Port of Spain Piarco Intl

Wed 5/6

3:10 pm-10:42 pm

1 stop7h 32m

$669

CharlestonPort of Spain

CHS - POS

CHSPOS

Charleston

Sat 12/6

6:00 am-3:33 pm

1 stop8h 33m

Port of Spain Piarco Intl

Mon 12/8

4:33 pm-8:45 am

1 stop17h 12m

$829

CharlestonPort of Spain

CHS - POS

CHSPOS

Charleston

Sat 12/6

6:30 am-12:23 am

1 stop16h 53m

Port of Spain Piarco Intl

Sun 12/7

1:30 am-9:59 pm

1 stop21h 29m

$851

CharlestonPort of Spain

CHS - POS

CHSPOS

Charleston

Sat 5/2

6:30 am-11:23 pm

1 stop16h 53m

Port of Spain Piarco Intl

Tue 5/5

12:30 am-9:54 pm

1 stop21h 24m

$909

CharlestonPort of Spain

CHS - POS

CHSPOS

Charleston

Wed 2/11

6:30 am-12:23 am

1 stop16h 53m

Port of Spain Piarco Intl

Thu 2/19

1:30 am-4:03 pm

1 stop15h 33m

$2,338

CharlestonPort of Spain

CHS - POS

CHSPOS

Charleston

Fri 12/5

5:05 pm-12:23 am

1 stop30h 18m

$487

CharlestonPort of Spain

CHS - POS

CHSPOS

Charleston

Fri 12/5

7:12 pm-3:33 pm

2 stops19h 21m

$909

CharlestonPort of Spain

CHS - POS

CHSPOS

Charleston

Fri 12/5

7:24 pm-1:48 am

3 stops53h 24m

$2,583

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Compare providers for flights from Charleston to Port of Spain

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Port of Spain in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charleston-Port of Spain flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Charleston-Port of Spain flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Charleston-Port of Spain flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-Port of Spain flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-Port of Spain flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Charleston to Port of Spain

Have a flexible travel schedule? Discover the best time to fly to Port of Spain from Charleston 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 Charleston to Port of Spain

How much does it cost to fly round-trip from Charleston to Port of Spain?

Reviews of airlines servicing Port of Spain

Get insights into the airlines that provide service to Port of Spain. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Port of Spain. Reviews last updated November 21, 2025.
See what other customers who have flown with American Airlines from Charleston to Port of Spain have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,047 reviews

Comfort

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Boarding

7.5

Overall

7.2

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
American Airlines
7.2
Good
11,047 reviews
American Airlines
7.2
Good
11,047 reviews

Comfort

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Boarding

7.5

Overall

7.2

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.

Related info for your journey

Find useful and relevant information for your journey from Charleston to Port of Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Charleston to Port of Spain?

    American Airlines can get you from Charleston to Port of Spain in just under 6h 20m. Your travel time can differ by up to . The distance between Charleston and Port of Spain is about 1944 mi.

  • What is the cheapest airline to fly from Charleston to Port of Spain round-trip?

    Currently priced at $521, American Airlines will fly you from Charleston to Port of Spain and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Users have found that American Airlines is 35% cheaper than the other options available to this destination.

  • Can I find deals for flights from Charleston to Port of Spain that include hotel bookings?

    Yes. In addition to deals on Charleston to Port of Spain flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charleston to Port of Spain?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Port of Spain.

  • Can I find deals for business class flights from Charleston to Port of Spain?

    Yes. Cheapflights offers flight deals from Charleston to Port of Spain by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Charleston to Port of Spain

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Charleston to Port of Spain

Discover the top airline that operate flights from Charleston to Port of Spain. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$521Average$794FlexibilityNo cancel feeOn-time71%

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