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Cheap flights from Port of Spain to St. Louis from $673

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Port of Spain to St. Louis departing on 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Port of Spain to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Port of Spain to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Port of Spain to St. Louis.

Cheap last minute flights

Planning a quick getaway from Port of Spain to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Port of Spain to St. Louis

Find recent round-trip train or bus tickets from Port of Spain to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
4:35 pm - 3:07 pmPOS-STL
24h 32m2 stops
4:47 pm - 1:55 pmSTL-POS
20h 08m2 stops
$673American Airlines
Find Deal
Tue, Feb 18 - Fri, Apr 18
4:35 pm - 11:41 pmPOS-STL
9h 06m1 stop
5:54 pm - 1:55 pmSTL-POS
19h 01m1 stop
$681American Airlines
Find Deal
Tue, Feb 18 - Fri, Apr 18
1:30 am - 12:12 pmPOS-STL
12h 42m2 stops
3:15 pm - 11:23 pmSTL-POS
55h 08m2 stops
$697United Airlines
Find Deal
Mon, Feb 17 - Fri, Apr 18
1:30 am - 9:51 amPOS-STL
10h 21m1 stop
6:15 am - 11:23 pmSTL-POS
16h 08m1 stop
$1,162United Airlines
Find Deal
Mon, Feb 17 - Fri, Apr 18
1:30 am - 9:51 amPOS-STL
10h 21m1 stop
12:00 pm - 1:05 amSTL-POS
11h 05m1 stop
$1,192United Airlines
Find Deal
Sun, Mar 2 - Mon, Mar 3
1:30 am - 9:51 amPOS-STL
10h 21m1 stop
5:36 pm - 12:23 amSTL-POS
28h 47m2 stops
$1,198United Airlines
Find Deal
Sun, Mar 2 - Mon, Mar 3
POS-STL
2641 mimulti-stop
Multiple Airlines
Find Deal

American Airlines flights from Port of Spain to St. Louis

Our best American Airlines deals on Port of Spain to St. Louis flight tickets
American Airlines
Feb 18
POS4:35 pmPort of Spain Piarco Intl
24h 32m
2 stops
STL3:07 pmLambert-St Louis
Apr 18
STL4:47 pmLambert-St Louis
20h 08m
2 stops
POS1:55 pmPort of Spain Piarco Intl
American Airlines
Feb 18
POS4:35 pmPort of Spain Piarco Intl
9h 06m
1 stop
STL11:41 pmLambert-St Louis
Apr 18
STL5:54 pmLambert-St Louis
19h 01m
1 stop
POS1:55 pmPort of Spain Piarco Intl

United Airlines flights from Port of Spain to St. Louis

Our best United Airlines deals on Port of Spain to St. Louis flight tickets
United Airlines
Feb 17
POS1:30 amPort of Spain Piarco Intl
12h 42m
2 stops
STL12:12 pmLambert-St Louis
Apr 18
STL3:15 pmLambert-St Louis
55h 08m
2 stops
POS11:23 pmPort of Spain Piarco Intl
United Airlines
Feb 17
POS1:30 amPort of Spain Piarco Intl
10h 21m
1 stop
STL9:51 amLambert-St Louis
Apr 18
STL6:15 amLambert-St Louis
16h 08m
1 stop
POS11:23 pmPort of Spain Piarco Intl
United Airlines
Mar 2
POS1:30 amPort of Spain Piarco Intl
10h 21m
1 stop
STL9:51 amLambert-St Louis
Mar 3
STL12:00 pmLambert-St Louis
11h 05m
1 stop
POS1:05 amPort of Spain Piarco Intl

See travel insights to St. Louis from

How to get the cheapest flight ticket from Port of Spain to St. Louis

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 St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Monday when prices can be found for as low as $0. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $782. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Port of Spain at noon is the least expensive time of day to depart. momondo users have found prices as low as $0 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $713 per ticket.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Port of Spain to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Port of Spain to St. Louis (POS to STL) flight deals and tips

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

Best Price Found

$673

Fastest flight time

9h 06m

Direct flights

None

Airports in St. Louis

1 airport
The best flight deal from Port of Spain to St. Louis found on momondo in the last 72 hours is $673
The fastest flight from Port of Spain to St. Louis takes 9h 06m
There are no direct flights from Port of Spain to St. Louis. Popular non-direct route for this connection is Port of Spain Piarco Intl Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is Port of Spain Piarco Intl to Lambert-St Louis by plane?

    A flight from Port of Spain Piarco Intl to Lambert-St Louis will travel around 2617.4 mi. A reasonable flight in good conditions will take 9h 06m.

  • When did momondo last update prices for flights from Port of Spain Piarco Intl Airport to Lambert-St Louis Airport?

    Prices for flights from Port of Spain Piarco Intl Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Port of Spain Piarco Intl Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Port of Spain Piarco Intl Airport to Lambert-St Louis Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Port of Spain Piarco Intl Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Port of Spain to St. Louis?


Best airlines flying from Port of Spain to St. Louis

Compare and see reviews for airlines that fly from Port of Spain to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $556Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
American AirlinesPriceFrom $556Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Port of Spain to St. Louis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Port of Spain to St. Louis. momondo saves you time and could save you money on your trip.

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

Flights from Port of Spain to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Port of Spain to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Port of Spain. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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


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