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Cheap flights from Knoxville to Trinidad and Tobago from $574

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Trinidad and Tobago departing on 3/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Knoxville to Trinidad and Tobago

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:00 pm - 2:18 pm
TYS
-
POS
21h 18m2 stops
American Airlines Logo
3:18 pm - 7:09 pm
POS
-
TYS
27h 51m1 stop
$574American Airlines
Sat, Mar 28 - Sat, Apr 4
American Airlines Logo
7:39 pm - 2:18 pm
TYS
-
POS
18h 39m1 stop
American Airlines Logo
3:18 pm - 7:09 pm
POS
-
TYS
27h 51m1 stop
$579American Airlines
Sat, Mar 28 - Sat, Apr 4
American Airlines Logo
5:00 pm - 2:18 pm
TYS
-
POS
21h 18m2 stops
American Airlines Logo
3:18 pm - 3:31 pm
POS
-
TYS
24h 13m2 stops
$643American Airlines
Sat, Mar 28 - Sat, Apr 4
United Airlines Logo
11:40 am - 11:23 pm
TYS
-
POS
11h 43m1 stop
United Airlines Logo
12:30 am - 11:40 pm
POS
-
TYS
23h 10m1 stop
$709United Airlines
Sat, May 9 - Tue, May 12
United Airlines Logo
6:59 am - 12:23 am
TYS
-
POS
16h 24m1 stop
United Airlines Logo
1:30 am - 3:10 pm
POS
-
TYS
14h 40m1 stop
$819United Airlines
Sat, Jan 24 - Fri, Jan 30

American Airlines flights from Knoxville to Trinidad and Tobago

Our best American Airlines deals on Knoxville to Trinidad and Tobago flight tickets
American Airlines
Mar 28
TYS5:00 pmKnoxville McGhee Tyson
21h 18m
2 stops
POS2:18 pmPort of Spain Piarco Intl
Apr 4
POS3:18 pmPort of Spain Piarco Intl
27h 51m
1 stop
TYS7:09 pmKnoxville McGhee Tyson
$574
Find similar
American Airlines
Mar 28
TYS7:39 pmKnoxville McGhee Tyson
18h 39m
1 stop
POS2:18 pmPort of Spain Piarco Intl
Apr 4
POS3:18 pmPort of Spain Piarco Intl
27h 51m
1 stop
TYS7:09 pmKnoxville McGhee Tyson
$579
Find similar
American Airlines
Mar 28
TYS5:00 pmKnoxville McGhee Tyson
21h 18m
2 stops
POS2:18 pmPort of Spain Piarco Intl
Apr 4
POS3:18 pmPort of Spain Piarco Intl
24h 13m
2 stops
TYS3:31 pmKnoxville McGhee Tyson
$643
Find similar

United Airlines flights from Knoxville to Trinidad and Tobago

Our best United Airlines deals on Knoxville to Trinidad and Tobago flight tickets
United Airlines
May 9
TYS11:40 amKnoxville McGhee Tyson
11h 43m
1 stop
POS11:23 pmPort of Spain Piarco Intl
May 12
POS12:30 amPort of Spain Piarco Intl
23h 10m
1 stop
TYS11:40 pmKnoxville McGhee Tyson
$709
Find similar
United Airlines
Jan 24
TYS6:59 amKnoxville McGhee Tyson
16h 24m
1 stop
POS12:23 amPort of Spain Piarco Intl
Jan 30
POS1:30 amPort of Spain Piarco Intl
14h 40m
1 stop
TYS3:10 pmKnoxville McGhee Tyson
$819
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Trinidad and Tobago 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Knoxville to Trinidad and Tobago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvillePort of Spain

TYS - POS

TYSPOS

Knoxville McGhee Tyson

Sat 3/28

5:00 pm-2:18 pm

2 stops21h 18m

Port of Spain Piarco Intl

Sat 4/4

3:18 pm-7:09 pm

1 stop27h 51m

$574

KnoxvillePort of Spain

TYS - POS

TYSPOS

Knoxville McGhee Tyson

Sat 3/28

7:39 pm-2:18 pm

1 stop18h 39m

Port of Spain Piarco Intl

Sat 4/4

3:18 pm-7:09 pm

1 stop27h 51m

$579

KnoxvillePort of Spain

TYS - POS

TYSPOS

Knoxville McGhee Tyson

Sat 3/28

5:00 pm-2:18 pm

2 stops21h 18m

Port of Spain Piarco Intl

Sat 4/4

3:18 pm-3:31 pm

2 stops24h 13m

$643

KnoxvillePort of Spain

TYS - POS

TYSPOS

Knoxville McGhee Tyson

Sat 5/9

11:40 am-11:23 pm

1 stop11h 43m

Port of Spain Piarco Intl

Tue 5/12

12:30 am-11:40 pm

1 stop23h 10m

$709

KnoxvillePort of Spain

TYS - POS

TYSPOS

Knoxville McGhee Tyson

Sat 1/24

6:59 am-12:23 am

1 stop16h 24m

Port of Spain Piarco Intl

Fri 1/30

1:30 am-3:10 pm

1 stop14h 40m

$819

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Knoxville to Trinidad and Tobago flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Trinidad and Tobago

Fastest flight time

21h 18m

Direct flights

None
The fastest flight from Knoxville to Trinidad and Tobago takes 21h 18m
There are no direct flights from Knoxville to Trinidad and Tobago. There are no popular flight routes from Knoxville to Trinidad and Tobago.
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  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Trinidad and Tobago?

    Prices for flights from Knoxville McGhee Tyson Airport to Trinidad and Tobago refresh daily.

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Trinidad and Tobago?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Trinidad and Tobago.

  • What documentation or ID do you need to fly to Trinidad and Tobago?

    The travel and health documents required for your trip to Trinidad and Tobago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Trinidad and Tobago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Knoxville to Trinidad and Tobago?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Knoxville from Trinidad and Tobago. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Knoxville to Trinidad and Tobago with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Trinidad and Tobago?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Knoxville to Trinidad and Tobago. momondo saves you time and could save you money on your trip.

Can I find flights from Knoxville to Trinidad and Tobago with flexible booking policies on momondo?

All flight searches from Knoxville to Trinidad and Tobago on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Knoxville to Trinidad and Tobago?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Trinidad and Tobago from Knoxville.

I’m not ready to book a flight from Knoxville to Trinidad and Tobago right now. Can momondo alert me if prices change?

Price alerts on flights to Trinidad and Tobago from Knoxville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Trinidad and Tobago

Popular cities in Trinidad and Tobago

Popular flights according to clicks in the last 7 days on momondo
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