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Cheap flights from Missouri to Port of Spain from $582

This is the cheapest round-trip 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 10/3. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Missouri to Port of Spain

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:10 pm - 12:15 am
STL
-
POS
35h 05m
2 stops
Air Canada Logo
1:20 am - 8:00 pm
POS
-
STL
19h 40m
1 stop
$582Air Canada
Sat, Oct 3 - Fri, Oct 9
Air Canada Logo
12:10 pm - 12:15 am
STL
-
POS
35h 05m
2 stops
Air Canada Logo
1:20 am - 6:41 pm
POS
-
STL
42h 21m
2 stops
$585Air Canada
Sat, Oct 3 - Fri, Oct 9
United Airlines Logo
6:15 am - 11:23 pm
STL
-
POS
16h 08m
1 stop
United Airlines Logo
12:25 am - 10:05 am
POS
-
STL
10h 40m
1 stop
$630United Airlines
Wed, Oct 21 - Thu, Oct 29
American Airlines Logo
6:00 am - 11:18 pm
STL
-
POS
16h 18m
2 stops
American Airlines Logo
3:06 pm - 12:15 pm
POS
-
STL
22h 09m
2 stops
$634American Airlines
Tue, Sep 1 - Wed, Sep 9
American Airlines Logo
1:40 pm - 3:16 pm
MCI
-
POS
23h 36m
2 stops
American Airlines Logo
4:28 pm - 11:49 am
POS
-
MCI
21h 21m
2 stops
$634American Airlines
Mon, Nov 2 - Thu, Nov 12
American Airlines Logo
5:00 am - 2:14 pm
STL
-
POS
8h 14m
1 stop
American Airlines Logo
3:06 pm - 1:23 pm
POS
-
STL
23h 17m
1 stop
$642American Airlines
Tue, Sep 1 - Wed, Sep 9
American Airlines Logo
4:50 pm - 3:16 pm
MCI
-
POS
20h 26m
1 stop
American Airlines Logo
4:28 pm - 11:59 pm
POS
-
MCI
9h 31m
1 stop
$643American Airlines
Mon, Nov 2 - Thu, Nov 12
United Airlines Logo
11:10 am - 11:23 pm
STL
-
POS
11h 13m
1 stop
United Airlines Logo
12:30 am - 10:07 am
POS
-
STL
10h 37m
1 stop
$650United Airlines
Fri, Jul 31 - Thu, Aug 6
United Airlines Logo
8:35 am - 11:23 pm
STL
-
POS
13h 48m
1 stop
United Airlines Logo
12:30 am - 2:10 pm
POS
-
STL
14h 40m
1 stop
$670United Airlines
Sat, Oct 3 - Fri, Oct 9
United Airlines Logo
7:53 am - 12:50 am
MCI
-
POS
15h 57m
2 stops
United Airlines Logo
12:30 am - 10:06 am
POS
-
MCI
10h 36m
1 stop
$670United Airlines
Sat, Aug 8 - Sat, Aug 15

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Air Canada flights from Missouri to Port of Spain

Our best Air Canada deals on Missouri to Port of Spain flight tickets
Air Canada
Oct 3
STL12:10 pmLambert-St Louis
35h 05m
2 stops
POS12:15 amPort of Spain Piarco Intl
Oct 9
POS1:20 amPort of Spain Piarco Intl
19h 40m
1 stop
STL8:00 pmLambert-St Louis
$582
Air Canada
Oct 3
STL12:10 pmLambert-St Louis
35h 05m
2 stops
POS12:15 amPort of Spain Piarco Intl
Oct 9
POS1:20 amPort of Spain Piarco Intl
42h 21m
2 stops
STL6:41 pmLambert-St Louis
$585

United Airlines flights from Missouri to Port of Spain

Our best United Airlines deals on Missouri to Port of Spain flight tickets
United Airlines
Oct 21
STL6:15 amLambert-St Louis
16h 08m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Oct 29
POS12:25 amPort of Spain Piarco Intl
10h 40m
1 stop
STL10:05 amLambert-St Louis
$630
United Airlines
Jul 31
STL11:10 amLambert-St Louis
11h 13m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Aug 6
POS12:30 amPort of Spain Piarco Intl
10h 37m
1 stop
STL10:07 amLambert-St Louis
$650
United Airlines
Oct 3
STL8:35 amLambert-St Louis
13h 48m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Oct 9
POS12:30 amPort of Spain Piarco Intl
14h 40m
1 stop
STL2:10 pmLambert-St Louis
$670

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 July 3, 2026.
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

Cheapest round-trip

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Sat 10/3

12:10 pm-12:15 am

2 stops35h 05m

Port of Spain Piarco Intl

Fri 10/9

1:20 am-8:00 pm

1 stop19h 40m

$582

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Sat 10/3

12:10 pm-12:15 am

2 stops35h 05m

Port of Spain Piarco Intl

Fri 10/9

1:20 am-6:41 pm

2 stops42h 21m

$585

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Wed 10/21

6:15 am-11:23 pm

1 stop16h 08m

Port of Spain Piarco Intl

Thu 10/29

12:25 am-10:05 am

1 stop10h 40m

$630

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Tue 9/1

6:00 am-11:18 pm

2 stops16h 18m

Port of Spain Piarco Intl

Wed 9/9

3:06 pm-12:15 pm

2 stops22h 09m

$634

Kansas CityPort of Spain

MCI - POS

MCIPOS

Kansas City

Mon 11/2

1:40 pm-3:16 pm

2 stops23h 36m

Port of Spain Piarco Intl

Thu 11/12

4:28 pm-11:49 am

2 stops21h 21m

$634

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Tue 9/1

5:00 am-2:14 pm

1 stop8h 14m

Port of Spain Piarco Intl

Wed 9/9

3:06 pm-1:23 pm

1 stop23h 17m

$642

Kansas CityPort of Spain

MCI - POS

MCIPOS

Kansas City

Mon 11/2

4:50 pm-3:16 pm

1 stop20h 26m

Port of Spain Piarco Intl

Thu 11/12

4:28 pm-11:59 pm

1 stop9h 31m

$643
Quickest round-trip

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Fri 7/31

11:10 am-11:23 pm

1 stop11h 13m

Port of Spain Piarco Intl

Thu 8/6

12:30 am-10:07 am

1 stop10h 37m

$650

St. LouisPort of Spain

STL - POS

STLPOS

Lambert-St Louis

Sat 10/3

8:35 am-11:23 pm

1 stop13h 48m

Port of Spain Piarco Intl

Fri 10/9

12:30 am-2:10 pm

1 stop14h 40m

$670

Kansas CityPort of Spain

MCI - POS

MCIPOS

Kansas City

Sat 8/8

7:53 am-12:50 am

2 stops15h 57m

Port of Spain Piarco Intl

Sat 8/15

12:30 am-10:06 am

1 stop10h 36m

$670

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Port of Spain from

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

How long does it take to fly to Port of Spain?

Flight times from Missouri to Port of Spain vary, but if you’re flying out of Kansas City and flying into Port of Spain (one of the most popular routes), then the duration is 12h 24m on average. Another popular route from Missouri to Port of Spain is flying from St. Louis to Port of Spain, which will take roughly 16h 47m. Keep in mind that layovers or delays could extend your travel time.

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

Fastest flight time

12h 24m

Direct flights

None
The fastest flight from Missouri to Port of Spain takes 12h 24m
There are no direct flights from Missouri to Port of Spain. There are no popular flight routes from Missouri to Port of Spain.
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Frequently asked questions about flying from Missouri to Port of Spain

  • 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 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.

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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