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Cheap flights from Missouri to Port of Spain from $231

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Port of Spain departing on 11/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Missouri to Port of Spain

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:05 am - 1:05 amSTL-POS
15h 00m2 stops
United Airlines Logo
1:30 am - 9:22 amPOS-STL
9h 52m1 stop
$693United Airlines
Find Deal
Sat, Feb 7 - Tue, Feb 10
United Airlines Logo
6:30 am - 1:05 amSTL-POS
16h 35m2 stops
United Airlines Logo
1:30 am - 9:22 amPOS-STL
9h 52m1 stop
$743United Airlines
Find Deal
Sat, Feb 7 - Tue, Feb 10
United Airlines Logo
11:22 am - 1:05 amSTL-POS
11h 43m1 stop
United Airlines Logo
1:30 am - 9:22 amPOS-STL
9h 52m1 stop
$824United Airlines
Find Deal
Sat, Feb 7 - Tue, Feb 10
United Airlines Logo
11:22 am - 1:05 amSTL-POS
11h 43m1 stop
United Airlines Logo
2:20 am - 10:41 amPOS-STL
10h 21m1 stop
$904United Airlines
Find Deal
Sat, Feb 7 - Tue, Feb 10
United Airlines Logo
7:40 am - 12:23 amMCI-POS
38h 43m2 stops
United Airlines Logo
1:30 am - 10:36 amPOS-MCI
11h 06m1 stop
$915United Airlines
Find Deal
Wed, Dec 24 - Fri, Dec 26
American Airlines Logo
3:54 pm - 10:48 pmSTL-POS
28h 54m2 stops
American Airlines Logo
6:30 am - 7:29 pmPOS-STL
14h 59m2 stops
$943American Airlines
Find Deal
Sat, Feb 7 - Wed, Feb 11
American Airlines Logo
10:00 am - 10:48 pmSTL-POS
10h 48m1 stop
American Airlines Logo
6:30 am - 5:22 pmPOS-STL
12h 52m1 stop
$989American Airlines
Find Deal
Sat, Feb 7 - Wed, Feb 11
American Airlines Logo
6:10 am - 3:44 pmMCI-POS
31h 34m2 stops
American Airlines Logo
4:46 pm - 11:24 amPOS-MCI
20h 38m2 stops
$1,008American Airlines
Find Deal
Wed, Dec 24 - Sat, Dec 27
American Airlines Logo
5:00 am - 3:44 pmMCI-POS
8h 44m1 stop
American Airlines Logo
4:46 pm - 12:54 amPOS-MCI
10h 08m1 stop
$1,140American Airlines
Find Deal
Wed, Dec 24 - Sat, Dec 27
United Airlines Logo
6:15 am - 12:23 amMCI-POS
16h 08m1 stop
United Airlines Logo
1:30 am - 2:13 pmPOS-MCI
14h 43m1 stop
$1,215United Airlines
Find Deal
Wed, Dec 24 - Fri, Dec 26

United Airlines flights from Missouri to Port of Spain

Our best United Airlines deals on Missouri to Port of Spain flight tickets
United Airlines
Feb 7
STL8:05 amLambert-St Louis
15h 00m
2 stops
POS1:05 amPort of Spain Piarco Intl
Feb 10
POS1:30 amPort of Spain Piarco Intl
9h 52m
1 stop
STL9:22 amLambert-St Louis
$693
Find similar
United Airlines
Feb 7
STL6:30 amLambert-St Louis
16h 35m
2 stops
POS1:05 amPort of Spain Piarco Intl
Feb 10
POS1:30 amPort of Spain Piarco Intl
9h 52m
1 stop
STL9:22 amLambert-St Louis
$743
Find similar
United Airlines
Feb 7
STL11:22 amLambert-St Louis
11h 43m
1 stop
POS1:05 amPort of Spain Piarco Intl
Feb 10
POS1:30 amPort of Spain Piarco Intl
9h 52m
1 stop
STL9:22 amLambert-St Louis
$824
Find similar

American Airlines flights from Missouri to Port of Spain

Our best American Airlines deals on Missouri to Port of Spain flight tickets
American Airlines
Nov 16
STL5:15 amLambert-St Louis
8h 15m
1 stop
POS3:30 pmPort of Spain Piarco Intl
Nov 24
POS7:19 amPort of Spain Piarco Intl
17h 15m
1 stop
STL10:34 pmLambert-St Louis
$879
Find similar
American Airlines
Nov 16
STL6:00 amLambert-St Louis
15h 39m
2 stops
POS11:39 pmPort of Spain Piarco Intl
Nov 24
POS7:19 amPort of Spain Piarco Intl
17h 15m
1 stop
STL10:34 pmLambert-St Louis
$883
Find similar
American Airlines
Feb 7
STL3:54 pmLambert-St Louis
28h 54m
2 stops
POS10:48 pmPort of Spain Piarco Intl
Feb 11
POS6:30 amPort of Spain Piarco Intl
14h 59m
2 stops
STL7:29 pmLambert-St Louis
$943
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Port of Spain that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 11, 2025.
Use the filters below to find and compare flights from Missouri to Port of Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Sat 2/7

8:05 am-1:05 am

2 stops15h 00m

Port of Spain Piarco Intl

Tue 2/10

1:30 am-9:22 am

1 stop9h 52m

$693

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Sat 2/7

6:30 am-1:05 am

2 stops16h 35m

Port of Spain Piarco Intl

Tue 2/10

1:30 am-9:22 am

1 stop9h 52m

$743

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Sat 2/7

11:22 am-1:05 am

1 stop11h 43m

Port of Spain Piarco Intl

Tue 2/10

1:30 am-9:22 am

1 stop9h 52m

$824

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Sat 2/7

11:22 am-1:05 am

1 stop11h 43m

Port of Spain Piarco Intl

Tue 2/10

2:20 am-10:41 am

1 stop10h 21m

$904

Kansas CityPort of Spain

MCI - POS

MCIPOS

Kansas City

Wed 12/24

7:40 am-12:23 am

2 stops38h 43m

Port of Spain Piarco Intl

Fri 12/26

1:30 am-10:36 am

1 stop11h 06m

$915

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Sat 2/7

3:54 pm-10:48 pm

2 stops28h 54m

Port of Spain Piarco Intl

Wed 2/11

6:30 am-7:29 pm

2 stops14h 59m

$943

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Sat 2/7

10:00 am-10:48 pm

1 stop10h 48m

Port of Spain Piarco Intl

Wed 2/11

6:30 am-5:22 pm

1 stop12h 52m

$989

Kansas CityPort of Spain

MCI - POS

MCIPOS

Kansas City

Wed 12/24

6:10 am-3:44 pm

2 stops31h 34m

Port of Spain Piarco Intl

Sat 12/27

4:46 pm-11:24 am

2 stops20h 38m

$1,008

Kansas CityPort of Spain

MCI - POS

MCIPOS

Kansas City

Wed 12/24

5:00 am-3:44 pm

1 stop8h 44m

Port of Spain Piarco Intl

Sat 12/27

4:46 pm-12:54 am

1 stop10h 08m

$1,140

Kansas CityPort of Spain

MCI - POS

MCIPOS

Kansas City

Wed 12/24

6:15 am-12:23 am

1 stop16h 08m

Port of Spain Piarco Intl

Fri 12/26

1:30 am-2:13 pm

1 stop14h 43m

$1,215

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Missouri 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 day to depart on your flight to Port of Spain?

The cheapest day to depart from Missouri to Port of Spain is on a Monday when prices can be found for as low as $662. Flights from Missouri to Port of Spain on a Friday will generally be more expensive and average around $861. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Cheap Missouri to Port of Spain flight deals and tips

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

Direct flights

None
There are no direct flights from Missouri to Port of Spain. There are no popular flight routes from Missouri to Port of Spain.
Search flight deals

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri 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 required for your trip to Port of Spain Piarco Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Port of Spain Piarco Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Missouri to Port of Spain

Compare and see reviews for airlines that fly from Missouri to Port of Spain with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $557Free CancellationRating
7.2
11,045 reviews
Search American 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

Why use momondo?

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

Finding the right flight to Port of Spain from Missouri is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Port of Spain quick and easy, saving you time and money.

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

All flight searches from Missouri to Port of Spain on momondo can be filtered to show those which offer flexible booking policies.

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

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

Yes momondo offers price alerts on flights to Port of Spain from Missouri. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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