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

Air Canada and United Airlines are the most popular carriers 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 September 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.

$362 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.

9:10 am - 1:10 pmPOS Port of Spain Piarco Intl-STL Lambert-St Louis

29h 00m3 stops Miami San Juan Luis Munoz Marin Intl Atlanta Hartsfield-Jackson

12:17 pm - 7:30 pmSTL Lambert-St Louis-POS Port of Spain Piarco Intl

30h 13m2 stops Las Vegas Harry Reid Intl Orlando

$788Multiple Airlines

Thu, Oct 1 - Tue, Oct 6

9:10 am - 1:10 pmPOS Port of Spain Piarco Intl-STL Lambert-St Louis

29h 00m3 stops Miami San Juan Luis Munoz Marin Intl Atlanta Hartsfield-Jackson

12:17 pm - 6:55 pmSTL Lambert-St Louis-POS Port of Spain Piarco Intl

29h 38m3 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson Miami

$806Multiple Airlines

Thu, Oct 1 - Tue, Oct 6

9:10 am - 4:34 pmPOS Port of Spain Piarco Intl-STL Lambert-St Louis

32h 24m3 stops Miami Atlanta Hartsfield-Jackson Orlando

12:17 pm - 7:30 pmSTL Lambert-St Louis-POS Port of Spain Piarco Intl

30h 13m2 stops Las Vegas Harry Reid Intl Orlando

$809Multiple Airlines

Thu, Oct 1 - Tue, Oct 6

7:55 am - 2:00 pmPOS Port of Spain Piarco Intl-STL Lambert-St Louis

31h 05m2 stops Bridgetown Grantley Adams Intl Toronto Pearson Intl

12:17 pm - 7:30 pmSTL Lambert-St Louis-POS Port of Spain Piarco Intl

30h 13m2 stops Las Vegas Harry Reid Intl Orlando

$881Multiple Airlines

Thu, Oct 1 - Tue, Oct 6

9:10 am - 4:34 pmPOS Port of Spain Piarco Intl-STL Lambert-St Louis

32h 24m3 stops Miami Atlanta Hartsfield-Jackson Orlando

12:17 pm - 7:30 pmSTL Lambert-St Louis-POS Port of Spain Piarco Intl

30h 13m3 stops Las Vegas Harry Reid Intl Los Angeles Orlando

$895Multiple Airlines

Thu, Oct 1 - Tue, Oct 6

7:55 am - 2:00 pmPOS Port of Spain Piarco Intl-STL Lambert-St Louis

31h 05m2 stops Bridgetown Grantley Adams Intl Toronto Pearson Intl

12:17 pm - 7:30 pmSTL Lambert-St Louis-POS Port of Spain Piarco Intl

30h 13m2 stops Las Vegas Harry Reid Intl Orlando

$904Multiple Airlines

Thu, Oct 1 - Tue, Oct 6

12:30 am - 10:10 amPOS Port of Spain Piarco Intl-STL Lambert-St Louis

10h 40m1 stop Houston George Bush Intcntl

6:15 am - 11:23 pmSTL Lambert-St Louis-POS Port of Spain Piarco Intl

16h 08m1 stop Houston George Bush Intcntl

$917United Airlines

Wed, Sep 30 - Tue, Oct 6

12:30 am - 2:10 pmPOS Port of Spain Piarco Intl-STL Lambert-St Louis

14h 40m1 stop Houston George Bush Intcntl

8:00 am - 11:23 pmSTL Lambert-St Louis-POS Port of Spain Piarco Intl

14h 23m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$917United Airlines

Wed, Sep 30 - Tue, Oct 6

3:06 pm - 11:59 pmPOS Port of Spain Piarco Intl-STL Lambert-St Louis

9h 53m1 stop Miami

5:00 am - 2:08 pmSTL Lambert-St Louis-POS Port of Spain Piarco Intl

8h 08m1 stop Miami

$917American Airlines

Thu, Oct 1 - Tue, Oct 6

12:30 am - 9:21 pmPOS Port of Spain Piarco Intl-STL Lambert-St Louis

21h 51m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

8:00 am - 11:23 pmSTL Lambert-St Louis-POS Port of Spain Piarco Intl

14h 23m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$918United Airlines

Wed, Sep 30 - Tue, Oct 6

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United Airlines flights from Port of Spain to Missouri

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

United Airlines

Sep 30

POS12:30 amPort of Spain Piarco Intl

10h 40m

1 stop

STL10:10 amLambert-St Louis

Oct 6

STL6:15 amLambert-St Louis

16h 08m

1 stop

POS11:23 pmPort of Spain Piarco Intl

$917

United Airlines

Sep 30

POS12:30 amPort of Spain Piarco Intl

21h 51m

2 stops

STL9:21 pmLambert-St Louis

Oct 6

STL8:00 amLambert-St Louis

14h 23m

2 stops

POS11:23 pmPort of Spain Piarco Intl

$918

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 10/1

9:10 am-1:10 pm

3 stops29h 00m

Lambert-St Louis

Tue 10/6

12:17 pm-7:30 pm

2 stops30h 13m

$788

Port of SpainSt. Louis

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

POSSTL

Port of Spain Piarco Intl

Thu 10/1

9:10 am-1:10 pm

3 stops29h 00m

Lambert-St Louis

Tue 10/6

12:17 pm-6:55 pm

3 stops29h 38m

$806

Port of SpainSt. Louis

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

POSSTL

Port of Spain Piarco Intl

Thu 10/1

9:10 am-4:34 pm

3 stops32h 24m

Lambert-St Louis

Tue 10/6

12:17 pm-7:30 pm

2 stops30h 13m

$809

Port of SpainSt. Louis

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

POSSTL

Port of Spain Piarco Intl

Thu 10/1

7:55 am-2:00 pm

2 stops31h 05m

Lambert-St Louis

Tue 10/6

12:17 pm-7:30 pm

2 stops30h 13m

$881

Port of SpainSt. Louis

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

POSSTL

Port of Spain Piarco Intl

Thu 10/1

9:10 am-4:34 pm

3 stops32h 24m

Lambert-St Louis

Tue 10/6

12:17 pm-7:30 pm

3 stops30h 13m

$895

Port of SpainSt. Louis

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

POSSTL

Port of Spain Piarco Intl

Thu 10/1

7:55 am-2:00 pm

2 stops31h 05m

Lambert-St Louis

Tue 10/6

12:17 pm-7:30 pm

2 stops30h 13m

$904

Port of SpainSt. Louis

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

POSSTL

Port of Spain Piarco Intl

Wed 9/30

12:30 am-10:10 am

1 stop10h 40m

Lambert-St Louis

Tue 10/6

6:15 am-11:23 pm

1 stop16h 08m

$917

Port of SpainSt. Louis

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

POSSTL

Port of Spain Piarco Intl

Wed 9/30

12:30 am-2:10 pm

1 stop14h 40m

Lambert-St Louis

Tue 10/6

8:00 am-11:23 pm

2 stops14h 23m

$917

Quickest round-trip

Port of SpainSt. Louis

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

POSSTL

Port of Spain Piarco Intl

Thu 10/1

3:06 pm-11:59 pm

1 stop9h 53m

Lambert-St Louis

Tue 10/6

5:00 am-2:08 pm

1 stop8h 08m

$917

Port of SpainSt. Louis

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

POSSTL

Port of Spain Piarco Intl

Wed 9/30

12:30 am-9:21 pm

2 stops21h 51m

Lambert-St Louis

Tue 10/6

8:00 am-11:23 pm

2 stops14h 23m

$918

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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	$362
Fastest flight time	32h 24m
Direct flights	None

The best one-way flight to Missouri from Port of Spain in the past 72 hours is $362. The best round-trip flight deal from Port of Spain to Missouri found on momondo in the last 72 hours is $788.

The fastest flight from Port of Spain to Missouri takes 32h 24m

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 September 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 $640	Free Cancellation	Rating 7.4 10,214 reviews		Search United Airlines flights
American Airlines	PriceFrom $692	Free Cancellation	Rating 7.1 12,075 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.