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Cheap flights from St. Louis to Trinidad and Tobago from $693

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Trinidad and Tobago departing on 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

American Airlines Logo
5:26 am - 9:36 pmSTL-POS
15h 10m1 stop
American Airlines Logo
3:35 pm - 11:59 pmPOS-STL
9h 24m1 stop
$693American Airlines
Find Deal
sáb., ago. 23 - dom., ago. 31
American Airlines Logo
6:00 am - 9:36 pmSTL-POS
14h 36m2 stops
American Airlines Logo
7:00 am - 8:18 pmPOS-STL
14h 18m2 stops
$698American Airlines
Find Deal
sáb., ago. 23 - dom., ago. 31
United Airlines Logo
5:30 pm - 11:23 pmSTL-POS
28h 53m2 stops
United Airlines Logo
12:30 am - 2:26 pmPOS-STL
14h 56m1 stop
$803United Airlines
Find Deal
sáb., ago. 23 - sáb., ago. 30
United Airlines Logo
4:32 pm - 11:23 pmSTL-POS
29h 51m1 stop
United Airlines Logo
12:30 am - 2:26 pmPOS-STL
14h 56m1 stop
$810United Airlines
Find Deal
sáb., ago. 23 - sáb., ago. 30
Logo
1:30 pm - 1:25 amSTL-POS
34h 55m2 stops
Logo
10:10 am - 1:32 pmPOS-STL
28h 22m3 stops
$815
Find Deal
sáb., ago. 23 - dom., ago. 31
American Airlines Logo
7:02 pm - 2:59 pmSTL-POS
17h 57m2 stops
American Airlines Logo
7:10 am - 5:48 pmPOS-STL
12h 38m1 stop
$1,018American Airlines
Find Deal
lun., dic. 8 - sáb., ene. 3
American Airlines Logo
4:35 pm - 2:59 pmSTL-POS
20h 24m1 stop
American Airlines Logo
7:10 am - 5:48 pmPOS-STL
12h 38m1 stop
$1,027American Airlines
Find Deal
lun., dic. 8 - sáb., ene. 3
Air Canada Logo
4:05 pm - 1:10 amSTL-POS
31h 05m1 stop
Air Canada Logo
2:15 am - 3:29 pmPOS-STL
15h 14m1 stop
$1,153Air Canada
Find Deal
lun., dic. 8 - vie., ene. 2
American Airlines Logo
7:02 pm - 2:59 pmSTL-POS
17h 57m2 stops
American Airlines Logo
4:40 pm - 11:07 amPOS-STL
20h 27m2 stops
$1,156American Airlines
Find Deal
lun., dic. 8 - sáb., ene. 3
Logo
1:30 pm - 3:25 pmSTL-POS
24h 55m3 stops
Logo
10:10 am - 1:32 pmPOS-STL
28h 22m3 stops
$1,267
Find Deal
sáb., ago. 23 - dom., ago. 31

American Airlines flights from St. Louis to Trinidad and Tobago

Our best American Airlines deals on St. Louis to Trinidad and Tobago flight tickets
American Airlines
Aug 23
STL5:26 amLambert-St Louis
15h 10m
1 stop
POS9:36 pmPort of Spain Piarco Intl
Aug 31
POS3:35 pmPort of Spain Piarco Intl
9h 24m
1 stop
STL11:59 pmLambert-St Louis
$693
Find similar
American Airlines
Aug 23
STL6:00 amLambert-St Louis
14h 36m
2 stops
POS9:36 pmPort of Spain Piarco Intl
Aug 31
POS7:00 amPort of Spain Piarco Intl
14h 18m
2 stops
STL8:18 pmLambert-St Louis
$698
Find similar
American Airlines
Dec 8
STL7:02 pmLambert-St Louis
17h 57m
2 stops
POS2:59 pmPort of Spain Piarco Intl
Jan 3
POS7:10 amPort of Spain Piarco Intl
12h 38m
1 stop
STL5:48 pmLambert-St Louis
$1,018
Find similar

United Airlines flights from St. Louis to Trinidad and Tobago

Our best United Airlines deals on St. Louis to Trinidad and Tobago flight tickets
United Airlines
Aug 23
STL5:30 pmLambert-St Louis
28h 53m
2 stops
POS11:23 pmPort of Spain Piarco Intl
Aug 30
POS12:30 amPort of Spain Piarco Intl
14h 56m
1 stop
STL2:26 pmLambert-St Louis
$803
Find similar
United Airlines
Aug 23
STL4:32 pmLambert-St Louis
29h 51m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Aug 30
POS12:30 amPort of Spain Piarco Intl
14h 56m
1 stop
STL2:26 pmLambert-St Louis
$810
Find similar
United Airlines
Dec 8
STL5:27 pmLambert-St Louis
28h 56m
2 stops
POS12:23 amPort of Spain Piarco Intl
Jan 2
POS1:30 amPort of Spain Piarco Intl
40h 57m
2 stops
STL4:27 pmLambert-St Louis
$1,164
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis 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 agosto 5, 2025.
Use the filters below to find and compare flights from St. Louis to Trinidad and Tobago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

sáb. 8/23

5:26 am-9:36 pm

1 stop15h 10m

Port of Spain Piarco Intl

dom. 8/31

3:35 pm-11:59 pm

1 stop9h 24m

$693

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

sáb. 8/23

6:00 am-9:36 pm

2 stops14h 36m

Port of Spain Piarco Intl

dom. 8/31

7:00 am-8:18 pm

2 stops14h 18m

$698

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

sáb. 8/23

5:30 pm-11:23 pm

2 stops28h 53m

Port of Spain Piarco Intl

sáb. 8/30

12:30 am-2:26 pm

1 stop14h 56m

$803

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

sáb. 8/23

4:32 pm-11:23 pm

1 stop29h 51m

Port of Spain Piarco Intl

sáb. 8/30

12:30 am-2:26 pm

1 stop14h 56m

$810

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

sáb. 8/23

1:30 pm-1:25 am

2 stops34h 55m

Port of Spain Piarco Intl

dom. 8/31

10:10 am-1:32 pm

3 stops28h 22m

$815

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

lun. 12/8

7:02 pm-2:59 pm

2 stops17h 57m

Port of Spain Piarco Intl

sáb. 1/3

7:10 am-5:48 pm

1 stop12h 38m

$1,018

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

lun. 12/8

4:35 pm-2:59 pm

1 stop20h 24m

Port of Spain Piarco Intl

sáb. 1/3

7:10 am-5:48 pm

1 stop12h 38m

$1,027

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

lun. 12/8

4:05 pm-1:10 am

1 stop31h 05m

Port of Spain Piarco Intl

vie. 1/2

2:15 am-3:29 pm

1 stop15h 14m

$1,153

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

lun. 12/8

7:02 pm-2:59 pm

2 stops17h 57m

Port of Spain Piarco Intl

sáb. 1/3

4:40 pm-11:07 am

2 stops20h 27m

$1,156

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

sáb. 8/23

1:30 pm-3:25 pm

3 stops24h 55m

Port of Spain Piarco Intl

dom. 8/31

10:10 am-1:32 pm

3 stops28h 22m

$1,267

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Trinidad and Tobago from

How to get the cheapest flight ticket from St. Louis to Trinidad and Tobago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Trinidad and Tobago?

On average, the least expensive day to fly to Trinidad and Tobago from St. Louis is on a Monday. momondo users have found tickets for Monday departures for as low as $662. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Trinidad and Tobago is Friday, with ticket prices averaging around $861.

Cheap St. Louis to Trinidad and Tobago flight deals and tips

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

Best Price Found

$693

Fastest flight time

14h 36m

Direct flights

None

Airports in Trinidad and Tobago

1 airport
The best flight deal from St. Louis to Trinidad and Tobago found on momondo in the last 72 hours is $693
The fastest flight from St. Louis to Trinidad and Tobago takes 14h 36m
There are no direct flights from St. Louis to Trinidad and Tobago. Popular non-direct route for this connection is Lambert-St Louis Airport - Port of Spain Piarco Intl Airport.
There is 1 airport near Trinidad and Tobago: Port of Spain Piarco Intl (POS)
Search flight deals

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Trinidad and Tobago?

    Prices for flights from Lambert-St Louis Airport to Trinidad and Tobago were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Trinidad and Tobago?

  • How old do you have to be to fly from Lambert-St Louis Airport to Trinidad and Tobago?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Trinidad and Tobago.

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

    The travel and health documents you'll need for your trip to Trinidad and Tobago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Trinidad and Tobago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to Trinidad and Tobago

Compare and see reviews for airlines that fly from St. Louis to Trinidad and Tobago with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $545Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
American AirlinesPriceFrom $558Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Trinidad and Tobago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Trinidad and Tobago from St. Louis.

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

Yes. All flights to Trinidad and Tobago from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Trinidad and Tobago?

Once you have performed a search for St. Louis to Trinidad and Tobago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for St. Louis to Trinidad and Tobago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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