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Port of Spain

$365+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — POS
Sep 10 — Sep 171
Thu 9/10
Thu 9/17
1 adult, Economy
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Cheap 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 August 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:54 am -
1 stop9h 06m
Mon 8/3110:10 am -
1 stop7h 54m
Deal found 8/10$625
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/47:15 am -
1 stop16h 08m
Mon 9/712:30 am -
1 stop17h 45m
Deal found 8/7$720
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Sun 8/236:05 pm -
2 stops20h 09m
Mon 8/317:00 am -
2 stops13h 59m
Deal found 8/10$944

Find 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 August 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$625
(Kiwi.com)

One-way from

$365
(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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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 August 11, 2026.
Use the filters below to find and compare flights from Knoxville to Port of Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KnoxvillePort of Spain

TYS Knoxville McGhee Tyson - POS Port of Spain Piarco Intl

TYSPOS

Knoxville McGhee Tyson

Fri 9/4

7:15 am-11:23 pm

1 stop16h 08m

Port of Spain Piarco Intl

Mon 9/7

12:30 am-6:15 pm

1 stop17h 45m

$720

KnoxvillePort of Spain

TYS Knoxville McGhee Tyson - POS Port of Spain Piarco Intl

TYSPOS

Knoxville McGhee Tyson

Sun 8/23

1:53 pm-1:25 am

3 stops35h 32m

Port of Spain Piarco Intl

Sun 8/30

1:25 am-8:53 pm

2 stops19h 28m

$3,722
Cheapest one-way
Quickest one-way

KnoxvillePort of Spain

TYS Knoxville McGhee Tyson - POS Port of Spain Piarco Intl

TYSPOS

Knoxville McGhee Tyson

Sun 8/23

10:54 am-8:00 pm

1 stop9h 06m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Sorted by cheapest first
  • 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 16h 08m. United Airlines provides one of the quickest options available for as low as $720. 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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