What is the cheapest airline that flies from Port of Spain Piarco Intl to Missouri?

United Airlines is the most popular carrier operating from Port of Spain Piarco Intl to Missouri

When did momondo last update prices for flights from Port of Spain Piarco Intl Airport to Missouri?

Prices for flights from Port of Spain Piarco Intl Airport to Missouri were last updated today.

How many operators does momondo search for flights from Port of Spain Piarco Intl Airport to Missouri?

There are 2 operators available for flights from Port of Spain Piarco Intl Airport to Missouri as of November 2026.

How old do you have to be to fly from Port of Spain Piarco Intl Airport to Missouri?

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 Port of Spain Piarco Intl Airport to Missouri.

What documentation or ID do you need to fly to Missouri?

The necessary travel and health documents for your Missouri trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$380 Cheap Flights from Port of Spain to Missouri in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Port of Spain to Missouri

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:25 am - 5:50 pmPOS Port of Spain Piarco Intl-STL Lambert-St Louis

18h 25m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

6:45 pm - 12:20 amSTL Lambert-St Louis-POS Port of Spain Piarco Intl

27h 35m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$790United Airlines

Thu, Jan 21 - Fri, Feb 5

1:25 am - 5:13 pmPOS Port of Spain Piarco Intl-STL Lambert-St Louis

17h 48m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

4:57 pm - 1:05 amSTL Lambert-St Louis-POS Port of Spain Piarco Intl

30h 08m1 stop Newark

$790United Airlines

Thu, Jan 21 - Fri, Feb 5

1:25 am - 6:37 pmPOS Port of Spain Piarco Intl-STL Lambert-St Louis

19h 12m1 stop Houston George Bush Intcntl

4:57 pm - 1:05 amSTL Lambert-St Louis-POS Port of Spain Piarco Intl

30h 08m1 stop Newark

$790United Airlines

Thu, Jan 21 - Fri, Feb 5

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

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

2:15 am - 3:26 pmPOS Port of Spain Piarco Intl-STL Lambert-St Louis

15h 11m1 stop Toronto Pearson Intl

4:05 pm - 1:00 amSTL Lambert-St Louis-POS Port of Spain Piarco Intl

30h 55m1 stop Toronto Pearson Intl

$852Air Canada

Thu, Dec 17 - Sat, Jan 2

10:10 am - 10:53 amPOS Port of Spain Piarco Intl-STL Lambert-St Louis

26h 43m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson

4:05 pm - 1:00 amSTL Lambert-St Louis-POS Port of Spain Piarco Intl

30h 55m1 stop Toronto Pearson Intl

$933Multiple Airlines

Fri, Dec 18 - Sat, Jan 2

9:10 am - 3:26 pmPOS Port of Spain Piarco Intl-STL Lambert-St Louis

32h 16m3 stops Miami Minneapolis St Paul Denver Intl

4:05 pm - 1:00 amSTL Lambert-St Louis-POS Port of Spain Piarco Intl

30h 55m1 stop Toronto Pearson Intl

$974Multiple Airlines

Fri, Dec 18 - Sat, Jan 2

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

Thu, Nov 19 - Thu, Nov 26

9:10 am - 3:26 pmPOS Port of Spain Piarco Intl-STL Lambert-St Louis

32h 16m3 stops Miami Minneapolis St Paul Denver Intl

1:13 pm - 5:40 amSTL Lambert-St Louis-POS Port of Spain Piarco Intl

14h 27m2 stops Chicago O'Hare Intl Toronto Pearson Intl

$1,462Multiple Airlines

Fri, Dec 18 - Sat, Jan 2

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American Airlines flights from Port of Spain to Missouri

Our best American Airlines deals on Port of Spain to Missouri flight tickets

American Airlines

Nov 19

POS4:42 pmPort of Spain Piarco Intl

19h 25m

1 stop

STL10:07 amLambert-St Louis

Nov 26

STL5:00 amLambert-St Louis

8h 23m

1 stop

POS3:23 pmPort of Spain Piarco Intl

$1,016

American Airlines

Nov 16

POS4:42 pmPort of Spain Piarco Intl

23h 22m

2 stops

STL2:04 pmLambert-St Louis

Dec 17

STL5:03 amLambert-St Louis

16h 42m

1 stop

POS11:45 pmPort of Spain Piarco Intl

$1,023

American Airlines

Nov 16

POS4:42 pmPort of Spain Piarco Intl

31h 05m

1 stop

STL9:47 pmLambert-St Louis

Dec 17

STL5:03 amLambert-St Louis

16h 42m

1 stop

POS11:45 pmPort of Spain Piarco Intl

$1,036

United Airlines flights from Port of Spain to Missouri

Our best United Airlines deals on Port of Spain to Missouri flight tickets

United Airlines

Jan 21

POS1:25 amPort of Spain Piarco Intl

17h 48m

2 stops

STL5:13 pmLambert-St Louis

Feb 5

STL4:57 pmLambert-St Louis

30h 08m

1 stop

POS1:05 amPort of Spain Piarco Intl

$790

United Airlines

Nov 18

POS1:25 amPort of Spain Piarco Intl

19h 58m

2 stops

STL7:23 pmLambert-St Louis

Nov 26

STL8:30 amLambert-St Louis

37h 48m

2 stops

POS12:18 amPort of Spain Piarco Intl

$822

United Airlines

Nov 11

POS1:25 amPort of Spain Piarco Intl

22h 26m

2 stops

MCI9:51 pmKansas City

Nov 26

MCI9:49 amKansas City

36h 29m

2 stops

POS12:18 amPort of Spain Piarco Intl

$861

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Port of SpainSt. Louis

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

POSSTL

Port of Spain Piarco Intl

Thu 1/21

1:25 am-5:50 pm

2 stops18h 25m

Lambert-St Louis

Fri 2/5

6:45 pm-12:20 am

2 stops27h 35m

$790

Port of SpainSt. Louis

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

POSSTL

Port of Spain Piarco Intl

Thu 1/21

1:25 am-5:13 pm

2 stops17h 48m

Lambert-St Louis

Fri 2/5

4:57 pm-1:05 am

1 stop30h 08m

$790

Port of SpainSt. Louis

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

POSSTL

Port of Spain Piarco Intl

Thu 1/21

1:25 am-6:37 pm

1 stop19h 12m

Lambert-St Louis

Fri 2/5

4:57 pm-1:05 am

1 stop30h 08m

$790

Port of SpainSt. Louis

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

POSSTL

Port of Spain Piarco Intl

Wed 11/18

1:25 am-6:38 pm

1 stop19h 13m

Lambert-St Louis

Thu 11/26

8:30 am-12:18 am

2 stops37h 48m

$822

Port of SpainSt. Louis

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

POSSTL

Port of Spain Piarco Intl

Wed 11/18

1:25 am-7:23 pm

2 stops19h 58m

Lambert-St Louis

Thu 11/26

8:30 am-12:18 am

2 stops37h 48m

$822

Port of SpainSt. Louis

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

POSSTL

Port of Spain Piarco Intl

Thu 12/17

2:15 am-3:26 pm

1 stop15h 11m

Lambert-St Louis

Sat 1/2

4:05 pm-1:00 am

1 stop30h 55m

$852

Port of SpainSt. Louis

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

POSSTL

Port of Spain Piarco Intl

Fri 12/18

10:10 am-10:53 am

2 stops26h 43m

Lambert-St Louis

Sat 1/2

4:05 pm-1:00 am

1 stop30h 55m

$933

Port of SpainSt. Louis

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

POSSTL

Port of Spain Piarco Intl

Fri 12/18

9:10 am-3:26 pm

3 stops32h 16m

Lambert-St Louis

Sat 1/2

4:05 pm-1:00 am

1 stop30h 55m

$974

Quickest round-trip

Port of SpainSt. Louis

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

POSSTL

Port of Spain Piarco Intl

Thu 11/19

4:42 pm-10:07 am

1 stop19h 25m

Lambert-St Louis

Thu 11/26

5:00 am-3:23 pm

1 stop8h 23m

$1,016

Port of SpainSt. Louis

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

POSSTL

Port of Spain Piarco Intl

Fri 12/18

9:10 am-3:26 pm

3 stops32h 16m

Lambert-St Louis

Sat 1/2

1:13 pm-5:40 am

2 stops14h 27m

$1,462

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Port of Spain to Missouri

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

Prices

Airlines

Can stopping save me money on Port of Spain to Missouri flights?

You could potentially save up to 22% on your flight if you consider stops on a Port of Spain to Missouri flight.

Cheap Port of Spain to Missouri flight deals and tips

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

Best Price Found	$380
Fastest flight time	14h 50m
Direct flights	None

The best one-way flight to Missouri from Port of Spain in the past 72 hours is $380. The best round-trip flight deal from Port of Spain to Missouri found on momondo in the last 72 hours is $790.

The fastest flight from Port of Spain to Missouri takes 14h 50m

There are no direct flights from Port of Spain to Missouri. There are no popular flight routes from Port of Spain to Missouri.

Search flight deals

Frequently asked questions about flying from Port of Spain to Missouri

When did momondo last update prices for flights from Port of Spain Piarco Intl Airport to Missouri?
Prices for flights from Port of Spain Piarco Intl Airport to Missouri were last updated today.
How many operators does momondo search for flights from Port of Spain Piarco Intl Airport to Missouri?
There are 2 operators available for flights from Port of Spain Piarco Intl Airport to Missouri as of November 2026.
How old do you have to be to fly from Port of Spain Piarco Intl Airport to Missouri?
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 Port of Spain Piarco Intl Airport to Missouri.
What documentation or ID do you need to fly to Missouri?
The necessary travel and health documents for your Missouri trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Port of Spain to Missouri

Compare and see reviews for airlines that fly from Port of Spain to Missouri with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $648	Free Cancellation	Rating 7.3 10,462 reviews		Search United Airlines flights
American Airlines	PriceFrom $692	Free Cancellation	Rating 7.0 12,213 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Port of Spain to Missouri?

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 Missouri from Port of Spain.

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

momondo does allow users to show only those flights to Missouri from Port of Spain which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Port of Spain to Missouri?

Once all potential Port of Spain to Missouri flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Port of Spain to Missouri now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Missouri and let you know when they change.