Which airports can I use when flying from Port of Spain to St. Louis?

Flights from Port of Spain to St. Louis usually depart from Port of Spain Piarco Intl (POS) and arrive at Lambert-St Louis (STL).

What cabin classes can I book on flights from Port of Spain to St. Louis?

Only Economy Class is available on flights from Port of Spain to St. Louis.

Which airports do connecting flights from Port of Spain to St. Louis pass through?

One-stop flights from Port of Spain to St. Louis most commonly connect through: • Houston George Bush Intcntl (IAH) - 44% of one-stop connections • Miami (MIA) - 44% of one-stop connections • Toronto Pearson Intl (YYZ) - 9% of one-stop connections • Newark (EWR) - 3% of one-stop connections

Can I save money by using flexible dates for flights from Port of Spain to St. Louis?

Yes. Flexible dates can save you up to 30% on flights from Port of Spain to St. Louis. Wednesday is the cheapest departure day at $692 round-trip on average, while Monday is the most expensive at $984, a difference of $292. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in St. Louis?

Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

How long is a flight from Port of Spain to St. Louis?

A nonstop flight from Port of Spain to St. Louis takes 00m, covering 2,641 miles.

Do I need a passport to fly from Port of Spain to St. Louis?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Port of Spain to St. Louis changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $822 to $7,028. That means the highest observed fare was about 9x higher than the lowest one.

How are flight prices from Port of Spain to St. Louis looking right now?

One-way fares from Port of Spain to St. Louis are currently higher than usual. Average one-way flight prices are about $482, which is 16% above the typical average for this route.

How much time can I save by choosing a different layover airport from Port of Spain to St. Louis?

Flying via Miami (MIA) gives the shortest average 1-stop total travel time at 10h 06m, compared with 10h 42m via Newark (EWR) and 11h 37m via Houston George Bush Intcntl (IAH).

What is the time difference between Port of Spain and St. Louis?

St. Louis is 2 hours behind Port of Spain (Central Time vs Atlantic Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Lambert-St Louis Airport (STL)?

Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates averaging $78 for economy cars. Top options include: • Hertz • Budget • Alamo • Enterprise Rent-A-Car • Payless

How much should I expect to pay for a Port of Spain to St. Louis flight?

Round-trip flights from Port of Spain to St. Louis range from $692 to $921, with an average of $785 over the past 12 months. Anything below $692 counts as a good deal.

How much is a round-trip flight from Port of Spain to St. Louis?

Round-trip flights from Port of Spain to St. Louis typically range from $692 to $921. The lowest price found in the past 5 days was $822, on United Airlines.

What's the cheapest day of the week to fly from Port of Spain to St. Louis?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Port of Spain to St. Louis. It’s 12% cheaper than the average day, while Monday is the most expensive, with prices 25% higher.

Which airline is the cheapest to fly from Port of Spain to St. Louis?

United Airlines ($822) and American Airlines ($921) are the cheapest airlines to fly round-trip from Port of Spain to St. Louis according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Port of Spain to St. Louis?

Houston George Bush Intcntl (IAH) and Miami (MIA) are the most popular layovers for the Port of Spain to St. Louis route. 44% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via IAH or MIA.

What is the cheapest layover airport when flying from Port of Spain to St. Louis?

Flights via Toronto Pearson Intl (YYZ) offer the most affordable fares, with an average round-trip price of $713. Based on KAYAK data over the past 3 months.

When flying from Port of Spain to St. Louis which airport offers the shortest layover?

Miami (MIA) had the shortest average connection time for Port of Spain to St. Louis layovers at 6h 39m over the past 3 months.

$380 CHEAP FLIGHTS from Port of Spain to St. Louis (POS - STL)

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Cheapest round-trip

$822

Typical prices: $692-$921

United Airlines

Sun 11/18Mon 11/26

POS - STL • 1 stop

Cheapest one-way

$380

Typical prices: $340-$745

Multiple Airlines

Mon 12/17

POS - STL • 2 stops

Nonstop flights

Not available

There are currently no direct flights between Port of Spain and St. Louis. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

November

Cheapest • 23% price drop

July

Most popular

Good to know

Top layover airports

Toronto Pearson Intl (YYZ)

Cheapest • Avg $713 (round-trip)

Miami (MIA)

Shortest trip • 10h 06m (one-way)

Insights

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We hope you love your trip to St. Louis!

Flight Deals

Cheap Flights from Port of Spain to St. Louis (POS-STL)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Port of Spain to St. Louis

Wed, Nov 18 - Thu, Nov 26

1:25 am - 7:23 pmPOS Port of Spain Piarco Intl-STL Lambert-St Louis

19h 58m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

8:30 am - 12:18 amSTL Lambert-St Louis-POS Port of Spain Piarco Intl

37h 48m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$822United Airlines

Wed, Nov 18 - Thu, Nov 26

1:25 am - 6:38 pmPOS Port of Spain Piarco Intl-STL Lambert-St Louis

19h 13m1 stop Houston George Bush Intcntl

8:30 am - 12:18 amSTL Lambert-St Louis-POS Port of Spain Piarco Intl

37h 48m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$822United Airlines

Mon, Nov 16 - Mon, Nov 23

1:25 am - 10:02 amPOS Port of Spain Piarco Intl-STL Lambert-St Louis

10h 37m1 stop Houston George Bush Intcntl

11:00 am - 12:18 amSTL Lambert-St Louis-POS Port of Spain Piarco Intl

11h 18m1 stop Houston George Bush Intcntl

$912United Airlines

Mon, Nov 16 - Mon, Nov 23

1:25 am - 10:02 amPOS Port of Spain Piarco Intl-STL Lambert-St Louis

10h 37m1 stop Houston George Bush Intcntl

6:00 am - 12:18 amSTL Lambert-St Louis-POS Port of Spain Piarco Intl

16h 18m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$916United Airlines

Tue, Nov 17 - Mon, Nov 23

4:42 pm - 12:50 pmPOS Port of Spain Piarco Intl-STL Lambert-St Louis

22h 08m2 stops Miami Chicago O'Hare Intl

5:29 pm - 3:47 pmSTL Lambert-St Louis-POS Port of Spain Piarco Intl

20h 18m2 stops Chicago O'Hare Intl Miami

$921American Airlines

Tue, Nov 17 - Mon, Nov 23

4:42 pm - 3:50 pmPOS Port of Spain Piarco Intl-STL Lambert-St Louis

25h 08m1 stop Miami

5:00 am - 3:32 pmSTL Lambert-St Louis-POS Port of Spain Piarco Intl

8h 32m1 stop Miami

$955American Airlines

Thu, Nov 19 - Thu, Nov 26

4:42 pm - 10:07 amPOS Port of Spain Piarco Intl-STL Lambert-St Louis

19h 25m1 stop Miami

5:00 am - 3:23 pmSTL Lambert-St Louis-POS Port of Spain Piarco Intl

8h 23m1 stop Miami

$1,016American Airlines

Tue, Nov 17 - Mon, Nov 23

9:10 am - 3:23 pmPOS Port of Spain Piarco Intl-STL Lambert-St Louis

32h 13m3 stops Miami Atlanta Hartsfield-Jackson Denver Intl

3:04 pm - 6:55 pmSTL Lambert-St Louis-POS Port of Spain Piarco Intl

25h 51m3 stops Denver Intl Las Vegas Harry Reid Intl Miami

$1,081Multiple Airlines

Tue, Nov 17 - Mon, Nov 23

7:30 pm - 5:42 pmPOS Port of Spain Piarco Intl-STL Lambert-St Louis

24h 12m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

3:04 pm - 6:55 pmSTL Lambert-St Louis-POS Port of Spain Piarco Intl

25h 51m3 stops Denver Intl Las Vegas Harry Reid Intl Miami

$1,134Multiple Airlines

Mon, Nov 16 - Thu, Dec 17

8:30 am - 11:16 pmPOS Port of Spain Piarco Intl-STL Lambert-St Louis

16h 46m1 stop Orlando

4:46 pm - 7:55 pmSTL Lambert-St Louis-POS Port of Spain Piarco Intl

49h 09m2 stops Orlando New York LaGuardia

$1,275Multiple Airlines

Booking Insights

Price, demand and travel trends for Port of Spain to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Port of Spain to St. Louis? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Port of Spain to St. Louis departing in november.
What's the cheapest day of the week to fly from Port of Spain to St. Louis?: Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Port of Spain to St. Louis. It’s 12% cheaper than the average day, while Monday is the most expensive, with prices 25% higher.

Find deals

Low season	February
High season	July
Cheapest flight	$380

Beat the crowds with an average 91% drop in travelers.

The most popular month to fly with an average 27% increase in travelers.

One-way flight from Port of Spain to St. Louis

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

Are your dates flexible? Find out the best times to travel from Port of Spain to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Port of Spain to St. Louis?
Only Economy Class is available on flights from Port of Spain to St. Louis.
How long is a flight from Port of Spain to St. Louis?
A nonstop flight from Port of Spain to St. Louis takes 00m, covering 2,641 miles.
Do I need a passport to fly from Port of Spain to St. Louis?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Port of Spain to St. Louis flight?
Round-trip flights from Port of Spain to St. Louis range from $692 to $921, with an average of $785 over the past 12 months. Anything below $692 counts as a good deal.
Have flight prices from Port of Spain to St. Louis changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $822 to $7,028. That means the highest observed fare was about 9x higher than the lowest one.
How are flight prices from Port of Spain to St. Louis looking right now?
One-way fares from Port of Spain to St. Louis are currently higher than usual. Average one-way flight prices are about $482, which is 16% above the typical average for this route.
What car rental options are available at Lambert-St Louis Airport (STL)?
Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates averaging $78 for economy cars. Top options include:

• Hertz
• Budget
• Alamo
• Enterprise Rent-A-Car
• Payless
Which airports can I use when flying from Port of Spain to St. Louis?
Flights from Port of Spain to St. Louis usually depart from Port of Spain Piarco Intl (POS) and arrive at Lambert-St Louis (STL).
Which airports do connecting flights from Port of Spain to St. Louis pass through?
One-stop flights from Port of Spain to St. Louis most commonly connect through:

• Houston George Bush Intcntl (IAH) - 44% of one-stop connections
• Miami (MIA) - 44% of one-stop connections
• Toronto Pearson Intl (YYZ) - 9% of one-stop connections
• Newark (EWR) - 3% of one-stop connections
Can I save money by using flexible dates for flights from Port of Spain to St. Louis?
Yes. Flexible dates can save you up to 30% on flights from Port of Spain to St. Louis. Wednesday is the cheapest departure day at $692 round-trip on average, while Monday is the most expensive at $984, a difference of $292.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Port of Spain to St. Louis?
Flying via Miami (MIA) gives the shortest average 1-stop total travel time at 10h 06m, compared with 10h 42m via Newark (EWR) and 11h 37m via Houston George Bush Intcntl (IAH).
What is the time difference between Port of Spain and St. Louis?
St. Louis is 2 hours behind Port of Spain (Central Time vs Atlantic Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in St. Louis?
Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $692, about $292 less than Monday fares (30% savings) based on the last 12 months.
If you can choose when to travel, plan your Port of Spain to St. Louis trip for November. Fares historically average $605 round-trip in that month - typically $379 less than the most expensive month, which is June (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.

• Renaissance St. Louis Airport Hotel
• Drury Inn & Suites St. Louis Airport
• DoubleTree by Hilton St. Louis Airport

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POS - STL

$380 Find Cheap Flights from Port of Spain to St. Louis - Compare and Save

Everything you should know

Cheap Flights from Port of Spain to St. Louis (POS-STL)

Recent round-trip flight deals from Port of Spain to St. Louis

Recent one-way flight deals from Port of Spain to St. Louis

Recent last minute flight deals from Port of Spain to St. Louis

Price, demand and travel trends for Port of Spain to St. Louis flights

How much is a round-trip flight from Port of Spain to St. Louis?

What's the cheapest day of the week to fly from Port of Spain to St. Louis?

Which airline is the cheapest to fly from Port of Spain to St. Louis?

What’s the most popular layover airport when flying from Port of Spain to St. Louis?

What is the cheapest layover airport when flying from Port of Spain to St. Louis?

When flying from Port of Spain to St. Louis which airport offers the shortest layover?

Key details for Port of Spain to St. Louis flights

Low season

High season

Cheapest flight

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

Your Port of Spain to St. Louis flight questions, answered

Your guide to booking Port of Spain to St. Louis flights

More options for your flight from Port of Spain to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Port of Spain to St. Louis

Find direct flights to and from Port of Spain and St. Louis

Flights from domestic origins to St. Louis

Flights to other popular destinations

Find deals for your return flight