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Cheap flights from St. Louis to Port of Spain from $306

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
6:10 am - 12:20 amSTL  Lambert-St Louis-POS Port of Spain Piarco Intl
16h 10m1 stop Houston George Bush Intcntl
United Airlines Logo
1:25 am - 9:20 amPOS  Port of Spain Piarco Intl-STL Lambert-St Louis
9h 55m1 stop Houston George Bush Intcntl
$922United Airlines
Sun, Feb 28 - Tue, Mar 2
United Airlines Logo
5:00 am - 12:20 amSTL  Lambert-St Louis-POS Port of Spain Piarco Intl
17h 20m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
1:25 am - 5:34 pmPOS  Port of Spain Piarco Intl-STL Lambert-St Louis
18h 09m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$926United Airlines
Sun, Feb 28 - Tue, Mar 2
United Airlines Logo
5:00 am - 12:20 amSTL  Lambert-St Louis-POS Port of Spain Piarco Intl
17h 20m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
1:25 am - 4:46 pmPOS  Port of Spain Piarco Intl-STL Lambert-St Louis
17h 21m1 stop Houston George Bush Intcntl
$926United Airlines
Sun, Feb 28 - Tue, Mar 2
United Airlines Logo
7:10 pm - 12:20 amSTL  Lambert-St Louis-POS Port of Spain Piarco Intl
27h 10m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
1:25 am - 9:23 pmPOS  Port of Spain Piarco Intl-STL Lambert-St Louis
21h 58m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$926United Airlines
Sun, Feb 28 - Tue, Mar 2
United Airlines Logo
8:35 am - 12:20 amSTL  Lambert-St Louis-POS Port of Spain Piarco Intl
13h 45m1 stop Houston George Bush Intcntl
United Airlines Logo
1:25 am - 11:22 pmPOS  Port of Spain Piarco Intl-STL Lambert-St Louis
23h 57m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$926United Airlines
Sun, Feb 28 - Tue, Mar 2
United Airlines Logo
5:59 pm - 12:18 amSTL  Lambert-St Louis-POS Port of Spain Piarco Intl
28h 19m1 stop Houston George Bush Intcntl
United Airlines Logo
2:20 am - 5:08 pmPOS  Port of Spain Piarco Intl-STL Lambert-St Louis
16h 48m2 stops Newark Chicago O'Hare Intl
$1,045United Airlines
Fri, Dec 25 - Thu, Dec 31
Multiple Airlines Logo
4:05 pm - 7:40 pmSTL  Lambert-St Louis-POS Port of Spain Piarco Intl
25h 35m2 stops Toronto Pearson Intl Bridgetown Grantley Adams Intl
Multiple Airlines Logo
2:15 am - 3:26 pmPOS  Port of Spain Piarco Intl-STL Lambert-St Louis
15h 11m1 stop Toronto Pearson Intl
$1,277Multiple Airlines
Sun, Dec 13 - Fri, Jan 1
Multiple Airlines Logo
4:05 pm - 7:40 pmSTL  Lambert-St Louis-POS Port of Spain Piarco Intl
25h 35m2 stops Toronto Pearson Intl Bridgetown Grantley Adams Intl
Multiple Airlines Logo
2:15 am - 3:26 pmPOS  Port of Spain Piarco Intl-STL Lambert-St Louis
15h 11m1 stop Toronto Pearson Intl
$1,278Multiple Airlines
Sun, Dec 13 - Fri, Jan 1
American Airlines Logo
5:00 am - 3:35 pmSTL  Lambert-St Louis-POS Port of Spain Piarco Intl
8h 35m1 stop Miami
American Airlines Logo
6:05 am - 10:35 pmPOS  Port of Spain Piarco Intl-STL Lambert-St Louis
18h 30m1 stop Miami
$1,380American Airlines
Sun, Dec 13 - Sat, Jan 2
American Airlines Logo
5:38 pm - 3:35 pmSTL  Lambert-St Louis-POS Port of Spain Piarco Intl
19h 57m2 stops Chicago O'Hare Intl Miami
American Airlines Logo
6:05 am - 12:20 amPOS  Port of Spain Piarco Intl-STL Lambert-St Louis
20h 15m2 stops Miami Chicago O'Hare Intl
$1,384American Airlines
Sun, Dec 13 - Sat, Jan 2

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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
Feb 28
STL6:10 amLambert-St Louis
16h 10m
1 stop
POS12:20 amPort of Spain Piarco Intl
Mar 2
POS1:25 amPort of Spain Piarco Intl
9h 55m
1 stop
STL9:20 amLambert-St Louis
$922
United Airlines
Feb 28
STL5:00 amLambert-St Louis
17h 20m
2 stops
POS12:20 amPort of Spain Piarco Intl
Mar 2
POS1:25 amPort of Spain Piarco Intl
18h 09m
2 stops
STL5:34 pmLambert-St Louis
$926
United Airlines
Dec 25
STL5:59 pmLambert-St Louis
28h 19m
1 stop
POS12:18 amPort of Spain Piarco Intl
Dec 31
POS2:20 amPort of Spain Piarco Intl
16h 48m
2 stops
STL5:08 pmLambert-St Louis
$1,045

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
Dec 13
STL5:00 amLambert-St Louis
8h 35m
1 stop
POS3:35 pmPort of Spain Piarco Intl
Jan 2
POS6:05 amPort of Spain Piarco Intl
18h 30m
1 stop
STL10:35 pmLambert-St Louis
$1,380
American Airlines
Dec 13
STL5:38 pmLambert-St Louis
19h 57m
2 stops
POS3:35 pmPort of Spain Piarco Intl
Jan 2
POS6:05 amPort of Spain Piarco Intl
20h 15m
2 stops
STL12:20 amLambert-St Louis
$1,384
American Airlines
Dec 13
STL6:15 pmLambert-St Louis
19h 20m
1 stop
POS3:35 pmPort of Spain Piarco Intl
Jan 2
POS6:05 amPort of Spain Piarco Intl
18h 30m
1 stop
STL10:35 pmLambert-St Louis
$1,386

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. LouisPort of Spain

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

STLPOS

Lambert-St Louis

Sun 2/28

6:10 am-12:20 am

1 stop16h 10m

Port of Spain Piarco Intl

Tue 3/2

1:25 am-9:20 am

1 stop9h 55m

$922

St. LouisPort of Spain

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

STLPOS

Lambert-St Louis

Sun 2/28

5:00 am-12:20 am

2 stops17h 20m

Port of Spain Piarco Intl

Tue 3/2

1:25 am-5:34 pm

2 stops18h 09m

$926

St. LouisPort of Spain

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

STLPOS

Lambert-St Louis

Sun 2/28

5:00 am-12:20 am

2 stops17h 20m

Port of Spain Piarco Intl

Tue 3/2

1:25 am-4:46 pm

1 stop17h 21m

$926

St. LouisPort of Spain

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

STLPOS

Lambert-St Louis

Sun 2/28

7:10 pm-12:20 am

2 stops27h 10m

Port of Spain Piarco Intl

Tue 3/2

1:25 am-9:23 pm

2 stops21h 58m

$926

St. LouisPort of Spain

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

STLPOS

Lambert-St Louis

Sun 2/28

8:35 am-12:20 am

1 stop13h 45m

Port of Spain Piarco Intl

Tue 3/2

1:25 am-11:22 pm

2 stops23h 57m

$926

St. LouisPort of Spain

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

STLPOS

Lambert-St Louis

Fri 12/25

5:59 pm-12:18 am

1 stop28h 19m

Port of Spain Piarco Intl

Thu 12/31

2:20 am-5:08 pm

2 stops16h 48m

$1,045

St. LouisPort of Spain

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

STLPOS

Lambert-St Louis

Sun 12/13

4:05 pm-7:40 pm

2 stops25h 35m

Port of Spain Piarco Intl

Fri 1/1

2:15 am-3:26 pm

1 stop15h 11m

$1,277

St. LouisPort of Spain

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

STLPOS

Lambert-St Louis

Sun 12/13

4:05 pm-7:40 pm

2 stops25h 35m

Port of Spain Piarco Intl

Fri 1/1

2:15 am-3:26 pm

1 stop15h 11m

$1,278

St. LouisPort of Spain

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

STLPOS

Lambert-St Louis

Sun 12/13

5:00 am-3:35 pm

1 stop8h 35m

Port of Spain Piarco Intl

Sat 1/2

6:05 am-10:35 pm

1 stop18h 30m

$1,380

St. LouisPort of Spain

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

STLPOS

Lambert-St Louis

Sun 12/13

5:38 pm-3:35 pm

2 stops19h 57m

Port of Spain Piarco Intl

Sat 1/2

6:05 am-12:20 am

2 stops20h 15m

$1,384

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from St. Louis to Port of Spain

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 airline that flies from Lambert-St Louis to Port of Spain Piarco Intl?

Air Canada and United Airlines are the most popular carriers operating from Lambert-St Louis to Port of Spain Piarco Intl

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

$306

Fastest flight time

19h 32m

Direct flights

None
The best one-way flight to Port of Spain from St. Louis in the past 72 hours is $306. The best round-trip flight deal from St. Louis to Port of Spain found on momondo in the last 72 hours is $922.
The fastest flight from St. Louis to Port of Spain takes 19h 32m
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 32m.

  • 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 many operators does momondo search for flights from Lambert-St Louis Airport to Port of Spain Piarco Intl Airport?

  • 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.

  • What is the most popular airline from St. Louis to Port of Spain?

Best airlines flying from St. Louis to Port of Spain

Compare and see reviews for airlines that fly from St. Louis to Port of Spain with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $629Free CancellationRating
7.3
10,486 reviews
Search United Airlines flights

Traveling to a place near Port of Spain?

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

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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.

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