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Port of Spain

$614+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — POS
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
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 February 12, 2026.

This United Airlines deal was found by Cheapflights users on 2/9. 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 3/77:05 am
TYS
-
POS
1 stop16h 18m
United Airlines
Thu 3/1212:30 am
POS
-
TYS
1 stop23h 14m
United Airlines
Deal found 2/9$614
This United Airlines deal was found by Cheapflights users on 2/8. 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 5/307:15 am
TYS
-
POS
1 stop16h 08m
United Airlines
Tue 6/212:30 am
POS
-
TYS
1 stop17h 36m
United Airlines
Deal found 2/8$660
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/75:00 pm
TYS
-
POS
2 stops20h 10m
American Airlines
Fri 3/133:10 pm
POS
-
TYS
2 stops24h 39m
American Airlines
Deal found 2/9$754
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Tue 2/174:04 pm
TYS
-
POS
1 stop26h 56m
Multiple Airlines
Thu 2/2610:10 am
POS
-
TYS
2 stops27h 54m
Multiple Airlines
Deal found 2/11$755
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Tue 2/1711:41 am
TYS
-
POS
1 stop11h 42m
United Airlines
Wed 2/251:30 am
POS
-
TYS
1 stop13h 16m
United Airlines
Deal found 2/11$835
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Tue 2/174:02 pm
TYS
-
POS
2 stops20h 16m
American Airlines
Thu 2/264:06 pm
POS
-
TYS
2 stops20h 14m
American Airlines
Deal found 2/11$854

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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$614
(United Airlines)
Provider with most accurate pricing for Knoxville McGhee Tyson-Port of Spain Piarco Intl flight deals.
Search Deals
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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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 February 12, 2026.
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

Sat 3/7

7:05 am-12:23 am

1 stop16h 18m

Port of Spain Piarco Intl

Thu 3/12

12:30 am-11:44 pm

1 stop23h 14m

$614

KnoxvillePort of Spain

TYS - POS

TYSPOS

Knoxville McGhee Tyson

Sat 5/30

7:15 am-11:23 pm

1 stop16h 08m

Port of Spain Piarco Intl

Tue 6/2

12:30 am-6:06 pm

1 stop17h 36m

$660

KnoxvillePort of Spain

TYS - POS

TYSPOS

Knoxville McGhee Tyson

Sat 3/7

5:00 pm-2:10 pm

2 stops20h 10m

Port of Spain Piarco Intl

Fri 3/13

3:10 pm-3:49 pm

2 stops24h 39m

$754

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

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 February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 16h 18m. United Airlines provides one of the quickest options available for as low as $614. 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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