How long is the flight from Knoxville to Port of Spain?

A quick flight from Knoxville to Port of Spain can take about 16h 08m. United Airlines provides one of the quickest options available for as low as $710. Airlines will cover a distance of 2245 mi.

In terms of precipitation, rainfall in Port of Spain 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 Port of Spain when rainfall is around 1.2 in.

If weather is an important factor for your trip to Port of Spain, 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 TYS to POS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to Port of Spain as you normally would.

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.

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.

$710+ Cheap Flights from Knoxville to Port of Spain

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Cheap flight deals from Knoxville to Port of Spain

Cheapest

Best

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 June 29, 2026.

Wed 8/127:15 am

TYS

POS

1 stop16h 08m

United Airlines

Tue 8/1812:30 am

POS

TYS

1 stop17h 47m

United Airlines

Deal found 6/28

$710

Sat 12/59:15 am

TYS

POS

1 stop14h 08m

United Airlines

Tue 12/81:30 am

POS

TYS

1 stop12h 50m

United Airlines

Deal found 6/28

$730

Find flight deals from Knoxville to Port of Spain

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$710 (United Airlines)

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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Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvillePort of Spain

TYS - POS

TYSPOS

Knoxville McGhee Tyson

Wed 8/12

7:15 am-11:23 pm

1 stop16h 08m

Port of Spain Piarco Intl

Tue 8/18

12:30 am-6:17 pm

1 stop17h 47m

$710

Quickest round-trip

KnoxvillePort of Spain

TYS - POS

TYSPOS

Knoxville McGhee Tyson

Sat 12/5

9:15 am-12:23 am

1 stop14h 08m

Port of Spain Piarco Intl

Tue 12/8

1:30 am-1:20 pm

1 stop12h 50m

$730

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Sorted by cheapest first

Compare providers for flights from Knoxville to Port of Spain

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 June.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust 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.

TYS-POS

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

How long is the flight from Knoxville to Port of Spain?
A quick flight from Knoxville to Port of Spain can take about 16h 08m. United Airlines provides one of the quickest options available for as low as $710. Airlines will cover a distance of 2245 mi.
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.

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$710+ Cheap flights from Knoxville (TYS) to Port of Spain (POS)

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Knoxville to Port of Spain with Cheapflights

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Cheap flight deals from Knoxville to Port of Spain

Cheapest flights from Knoxville to Port of SpainExplore 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 June 29, 2026.

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 June 29, 2026.

Best flights from Knoxville to Port of SpainDiscover carefully curated flight deals from Knoxville to Port of Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 29, 2026.

Discover carefully curated flight deals from Knoxville to Port of Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 29, 2026.

Find flight deals from Knoxville to Port of Spain

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Use the filters below to find and compare flights from Knoxville to Port of Spain that are best for you.

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 June.

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.

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?

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

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

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

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Complete your trip to Port of Spain by adding a car rental and/or hotel reservation to your travel itinerary.

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Knoxville and Port of Spain flights

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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 June 29, 2026.

Best flights from Knoxville to Port of Spain
Discover carefully curated flight deals from Knoxville to Port of Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 29, 2026.