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Port of Spain

$314+ Cheap flights from Knoxville (TYS) 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — POS
oct. 29 — nov. 51
mer. 10/29
mer. 11/5
1 adult, Economy
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Cheap flight deals from Knoxville to Port of Spain

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) 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 septembre 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$638
(United Airlines)

One-way from

$314
(Kiwi.com)
Provider with most accurate pricing for Knoxville McGhee Tyson-Port of Spain Piarco Intl flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Port of Spain Piarco Intl flights.
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From Knoxville McGhee Tyson to Port of Spain Piarco Intl
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One-way flight from Knoxville McGhee Tyson to Port of Spain Piarco Intl
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Find flight deals from Knoxville to Port of Spain

Cheapest flights from Knoxville to Port of Spain
Explore the most affordable flight options available from Knoxville to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 29, 2025.

This United Airlines deal was found by Cheapflights users on 9/26. 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.
sam. 11/1511:45 amTYS - POS
1 stop11h 38mUnited Airlines
lun. 11/171:30 amPOS - TYS
1 stop12h 49mUnited Airlines
Deal found 9/26$638
This American Airlines deal was found by Cheapflights users on 9/26. 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.
sam. 11/155:05 amTYS - POS
2 stops17h 34mAmerican Airlines
mar. 11/184:30 pmPOS - TYS
2 stops20h 01mAmerican Airlines
Deal found 9/26$673
This United Airlines deal was found by Cheapflights users on 9/27. 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.
mar. 10/1412:00 pmTYS - POS
1 stop11h 23mUnited Airlines
mer. 10/1512:30 amPOS - TYS
1 stop19h 22mUnited Airlines
Deal found 9/27$828
This American Airlines deal was found by Cheapflights users on 9/27. 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.
mar. 10/146:03 amTYS - POS
2 stops15h 17mAmerican Airlines
jeu. 10/163:25 pmPOS - TYS
1 stop8h 14mAmerican Airlines
Deal found 9/27$833

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville 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 septembre 29, 2025.
Use the filters below to find and compare flights from Knoxville to Port of Spain that are best for you.

Fly from

Knoxville

Fly to

Port of Spain

Route

Depart

Return

Price

KnoxvillePort of Spain

TYS - POS

TYSPOS

Knoxville McGhee Tyson

sam. 11/15

11:45 am-12:23 am

1 stop11h 38m

Port of Spain Piarco Intl

lun. 11/17

1:30 am-1:19 pm

1 stop12h 49m

$638

KnoxvillePort of Spain

TYS - POS

TYSPOS

Knoxville McGhee Tyson

sam. 11/15

6:27 pm-3:30 pm

2 stops20h 03m

Port of Spain Piarco Intl

mar. 11/18

7:19 am-11:59 pm

1 stop17h 40m

$673

KnoxvillePort of Spain

TYS - POS

TYSPOS

Knoxville McGhee Tyson

mar. 10/14

12:00 pm-11:23 pm

1 stop11h 23m

Port of Spain Piarco Intl

mer. 10/15

12:30 am-7:52 pm

1 stop19h 22m

$828

KnoxvillePort of Spain

TYS - POS

TYSPOS

Knoxville McGhee Tyson

mar. 10/14

6:15 am-2:25 pm

1 stop8h 10m

Port of Spain Piarco Intl

jeu. 10/16

7:00 am-11:39 pm

1 stop16h 39m

$828

KnoxvillePort of Spain

TYS - POS

TYSPOS

Knoxville McGhee Tyson

dim. 10/26

7:20 am-4:15 am

2 stops20h 55m

$314

KnoxvillePort of Spain

TYS - POS

TYSPOS

Knoxville McGhee Tyson

dim. 10/26

6:15 am-9:20 pm

1 stop15h 05m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/27

Compare providers for flights from Knoxville 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 Knoxville to Port of Spain in September.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 Knoxville-Port of Spain flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Port of Spain flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Port of Spain flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Port of Spain flights, Cheapflights users trust FlightHub the most. FlightHub 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 Knoxville-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 Knoxville to Port of Spain

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

Related info for your journey

Find useful and relevant information for your journey from Knoxville 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 Knoxville to Port of Spain?

    A quick flight from Knoxville to Port of Spain can take about 11h 38m. United Airlines provides one of the quickest options available for as low as $638. Airlines will cover a distance of 2245 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Knoxville 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 Knoxville to Port of Spain.

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

    Yes. Cheapflights offers flight deals from Knoxville 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.

  • What is the cheapest month to book a flight from Knoxville to Port of Spain?

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