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Cheap flights from St. Louis to Port of Spain from $650

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from St. Louis to Port of Spain

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:30 am - 12:18 amSTL  Lambert-St Louis-POS Port of Spain Piarco Intl
13h 48m1 stop Houston George Bush Intcntl
United Airlines Logo
1:25 am - 2:16 pmPOS  Port of Spain Piarco Intl-STL Lambert-St Louis
14h 51m1 stop Houston George Bush Intcntl
$650United Airlines
Tue, Dec 1 - Mon, Dec 7
United Airlines Logo
11:00 am - 12:23 amSTL  Lambert-St Louis-POS Port of Spain Piarco Intl
11h 23m1 stop Houston George Bush Intcntl
United Airlines Logo
1:30 am - 4:44 pmPOS  Port of Spain Piarco Intl-STL Lambert-St Louis
17h 14m1 stop Houston George Bush Intcntl
$650United Airlines
Wed, Mar 3 - Tue, Mar 9
United Airlines Logo
6:00 am - 12:18 amSTL  Lambert-St Louis-POS Port of Spain Piarco Intl
16h 18m1 stop Houston George Bush Intcntl
United Airlines Logo
1:25 am - 12:22 pmPOS  Port of Spain Piarco Intl-STL Lambert-St Louis
12h 57m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$654United Airlines
Tue, Dec 1 - Mon, Dec 7
United Airlines Logo
11:00 am - 12:23 amSTL  Lambert-St Louis-POS Port of Spain Piarco Intl
11h 23m1 stop Houston George Bush Intcntl
United Airlines Logo
1:30 am - 3:41 pmPOS  Port of Spain Piarco Intl-STL Lambert-St Louis
16h 11m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$654United Airlines
Wed, Mar 3 - Tue, Mar 9
United Airlines Logo
9:40 am - 12:23 amSTL  Lambert-St Louis-POS Port of Spain Piarco Intl
12h 43m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
1:30 am - 3:41 pmPOS  Port of Spain Piarco Intl-STL Lambert-St Louis
16h 11m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$654United Airlines
Wed, Mar 3 - Tue, Mar 9
United Airlines Logo
6:30 am - 12:18 amSTL  Lambert-St Louis-POS Port of Spain Piarco Intl
15h 48m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
1:25 am - 12:22 pmPOS  Port of Spain Piarco Intl-STL Lambert-St Louis
12h 57m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$654United Airlines
Tue, Dec 1 - Mon, Dec 7
United Airlines Logo
9:40 am - 12:18 amSTL  Lambert-St Louis-POS Port of Spain Piarco Intl
12h 38m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
1:25 am - 4:13 pmPOS  Port of Spain Piarco Intl-STL Lambert-St Louis
16h 48m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$695United Airlines
Tue, Nov 10 - Thu, Jan 7
United Airlines Logo
11:00 am - 12:18 amSTL  Lambert-St Louis-POS Port of Spain Piarco Intl
11h 18m1 stop Houston George Bush Intcntl
United Airlines Logo
1:25 am - 4:53 pmPOS  Port of Spain Piarco Intl-STL Lambert-St Louis
17h 28m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$695United Airlines
Tue, Nov 10 - Thu, Jan 7
American Airlines Logo
6:00 pm - 3:43 pmSTL  Lambert-St Louis-POS Port of Spain Piarco Intl
19h 43m2 stops Dallas/Fort Worth Miami
American Airlines Logo
4:47 pm - 12:32 pmPOS  Port of Spain Piarco Intl-STL Lambert-St Louis
21h 45m2 stops Miami Dallas/Fort Worth
$1,151American Airlines
Fri, Feb 5 - Sun, Feb 14
American Airlines Logo
6:00 pm - 3:43 pmSTL  Lambert-St Louis-POS Port of Spain Piarco Intl
19h 43m2 stops Dallas/Fort Worth Miami
American Airlines Logo
2:30 pm - 10:05 pmPOS  Port of Spain Piarco Intl-STL Lambert-St Louis
9h 35m1 stop Miami
$1,352American Airlines
Fri, Feb 5 - Sun, Feb 14

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United Airlines flights from St. Louis to Port of Spain

Our best United Airlines deals on St. Louis to Port of Spain flight tickets
United Airlines
Dec 1
STL8:30 amLambert-St Louis
13h 48m
1 stop
POS12:18 amPort of Spain Piarco Intl
Dec 7
POS1:25 amPort of Spain Piarco Intl
14h 51m
1 stop
STL2:16 pmLambert-St Louis
$650
United Airlines
Dec 1
STL6:00 amLambert-St Louis
16h 18m
1 stop
POS12:18 amPort of Spain Piarco Intl
Dec 7
POS1:25 amPort of Spain Piarco Intl
12h 57m
2 stops
STL12:22 pmLambert-St Louis
$654
United Airlines
Nov 10
STL11:00 amLambert-St Louis
11h 18m
1 stop
POS12:18 amPort of Spain Piarco Intl
Jan 7
POS1:25 amPort of Spain Piarco Intl
17h 28m
2 stops
STL4:53 pmLambert-St Louis
$695

American Airlines flights from St. Louis to Port of Spain

Our best American Airlines deals on St. Louis to Port of Spain flight tickets
American Airlines
Sep 29
STL1:54 pmLambert-St Louis
23h 12m
2 stops
POS2:06 pmPort of Spain Piarco Intl
Mar 4
POS4:38 pmPort of Spain Piarco Intl
18h 41m
2 stops
STL9:19 amLambert-St Louis
$740
American Airlines
Sep 29
STL5:00 amLambert-St Louis
8h 06m
1 stop
POS2:06 pmPort of Spain Piarco Intl
Mar 4
POS4:38 pmPort of Spain Piarco Intl
24h 11m
1 stop
STL2:49 pmLambert-St Louis
$749

momondo Fare Finder

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

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Price

Cheapest round-trip

St. LouisPort of Spain

STL Lambert-St Louis - POS Port of Spain Piarco Intl

STLPOS

Lambert-St Louis

Tue 12/1

8:30 am-12:18 am

1 stop13h 48m

Port of Spain Piarco Intl

Mon 12/7

1:25 am-2:16 pm

1 stop14h 51m

$650

St. LouisPort of Spain

STL Lambert-St Louis - POS Port of Spain Piarco Intl

STLPOS

Lambert-St Louis

Wed 3/3

11:00 am-12:23 am

1 stop11h 23m

Port of Spain Piarco Intl

Tue 3/9

1:30 am-4:44 pm

1 stop17h 14m

$650

St. LouisPort of Spain

STL Lambert-St Louis - POS Port of Spain Piarco Intl

STLPOS

Lambert-St Louis

Tue 12/1

6:00 am-12:18 am

1 stop16h 18m

Port of Spain Piarco Intl

Mon 12/7

1:25 am-12:22 pm

2 stops12h 57m

$654
Quickest round-trip

St. LouisPort of Spain

STL Lambert-St Louis - POS Port of Spain Piarco Intl

STLPOS

Lambert-St Louis

Wed 3/3

11:00 am-12:23 am

1 stop11h 23m

Port of Spain Piarco Intl

Tue 3/9

1:30 am-3:41 pm

2 stops16h 11m

$654

St. LouisPort of Spain

STL Lambert-St Louis - POS Port of Spain Piarco Intl

STLPOS

Lambert-St Louis

Wed 3/3

9:40 am-12:23 am

2 stops12h 43m

Port of Spain Piarco Intl

Tue 3/9

1:30 am-3:41 pm

2 stops16h 11m

$654

St. LouisPort of Spain

STL Lambert-St Louis - POS Port of Spain Piarco Intl

STLPOS

Lambert-St Louis

Tue 12/1

6:30 am-12:18 am

2 stops15h 48m

Port of Spain Piarco Intl

Mon 12/7

1:25 am-12:22 pm

2 stops12h 57m

$654

St. LouisPort of Spain

STL Lambert-St Louis - POS Port of Spain Piarco Intl

STLPOS

Lambert-St Louis

Tue 11/10

9:40 am-12:18 am

2 stops12h 38m

Port of Spain Piarco Intl

Thu 1/7

1:25 am-4:13 pm

2 stops16h 48m

$695

St. LouisPort of Spain

STL Lambert-St Louis - POS Port of Spain Piarco Intl

STLPOS

Lambert-St Louis

Tue 11/10

11:00 am-12:18 am

1 stop11h 18m

Port of Spain Piarco Intl

Thu 1/7

1:25 am-4:53 pm

2 stops17h 28m

$695

St. LouisPort of Spain

STL Lambert-St Louis - POS Port of Spain Piarco Intl

STLPOS

Lambert-St Louis

Fri 2/5

6:00 pm-3:43 pm

2 stops19h 43m

Port of Spain Piarco Intl

Sun 2/14

4:47 pm-12:32 pm

2 stops21h 45m

$1,151

St. LouisPort of Spain

STL Lambert-St Louis - POS Port of Spain Piarco Intl

STLPOS

Lambert-St Louis

Fri 2/5

6:00 pm-3:43 pm

2 stops19h 43m

Port of Spain Piarco Intl

Sun 2/14

2:30 pm-10:05 pm

1 stop9h 35m

$1,352

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from St. Louis to Port of Spain

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Port of Spain according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Port of Spain (STL to POS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Port of Spain

Best Price Found

$650

Fastest flight time

19h 43m

Direct flights

None
The best flight deal from St. Louis to Port of Spain found on momondo in the last 72 hours is $650
The fastest flight from St. Louis to Port of Spain takes 19h 43m
There are no direct flights from St. Louis to Port of Spain. There are no popular flight routes from St. Louis to Port of Spain.
Search flight deals

Frequently asked questions about flying from St. Louis to Port of Spain

  • How far is Lambert-St Louis to Port of Spain Piarco Intl by plane?

    Port of Spain Piarco Intl is 2617.4 mi away from Lambert-St Louis. A reasonable flight in good conditions will take 19h 43m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Port of Spain Piarco Intl Airport?

    Prices for flights from Lambert-St Louis Airport to Port of Spain Piarco Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Lambert-St Louis Airport to Port of Spain Piarco Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Port of Spain Piarco Intl Airport.

  • What documentation or ID do you need to fly to Port of Spain Piarco Intl Airport?

    The travel and health documents you'll need for your trip to Port of Spain Piarco Intl Airport 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 Port of Spain Piarco Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from St. Louis to Port of Spain

  • How do I get Price Alerts for flights from St. Louis to Port of Spain?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to St. Louis from Port of Spain. 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 St. Louis to Port of Spain with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Port of Spain?

Book flights to Port of Spain if you plan to visit one of these locations
Piarco

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Port of Spain?

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 Port of Spain from St. Louis.

Can I find flights from St. Louis to Port of Spain with flexible booking policies on momondo?

Yes. All flights to Port of Spain 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 Port of Spain?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Port of Spain.

I’m not ready to book a flight from St. Louis to Port of Spain right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to Port of Spain 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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