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Cheap flights from St. Louis (STL) to Port of Spain (POS) from $617

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — POS
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
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Cheap flight deals from St. Louis to Port of Spain

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Port of Spain (POS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 30, 2024.

Popular in

July

Cheapest in

May

Average price

$424

Round-trip from

$468
High demand for flights, 33% potential price rise
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Best time to find cheap flights, 43% potential price drop
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Average for round-trip flights in May 2024
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From Lambert-St Louis to Port of Spain Piarco Intl
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What is the cheapest day to fly round-trip from St. Louis to Port of Spain?

Users have found that flying from St. Louis to Port of Spain on a Monday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from St. Louis to Port of Spain?

May can be a great time to fly to Port of Spain from St. Louis with a flight ticket averaging about $743. Cheapflights users have found deals in the month of May for as cheap as $424. The most expensive prices can be found in the month of July.

What is the cheapest time of day to fly from STL to POS?

When flying from St. Louis to Port of Spain, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap American Airlines flights from St. Louis to Port of Spain

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Port of Spain. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Take a peek at the cheapest American Airlines flights we've detected traveling from St. Louis to Port of Spain. Come back soon if you're not finding the exact deal you're looking for.
Wed 7/37:00 amSTL - POS
2 stops14h 01mAmerican Airlines
Wed 7/103:22 pmPOS - STL
2 stops20h 08mAmerican Airlines
Deal found 5/29$621
Wed 7/35:00 amSTL - POS
1 stop16h 01mAmerican Airlines
Wed 7/103:22 pmPOS - STL
2 stops20h 08mAmerican Airlines
Deal found 5/29$666
Wed 7/35:00 amSTL - POS
1 stop16h 01mAmerican Airlines
Wed 7/107:00 amPOS - STL
1 stop17h 21mAmerican Airlines
Deal found 5/29$707
Thu 6/135:27 amSTL - POS
2 stops15h 34mAmerican Airlines
Sun 12/294:21 pmPOS - STL
2 stops23h 41mAmerican Airlines
Deal found 5/29$729
Thu 6/135:00 amSTL - POS
1 stop16h 01mAmerican Airlines
Sun 12/294:21 pmPOS - STL
1 stop8h 48mAmerican Airlines
Deal found 5/29$752

Cheap United Airlines flights from St. Louis to Port of Spain

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Port of Spain. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from St. Louis to Port of Spain. Make sure to examine the flight information before completing your reservation.
Wed 7/38:58 amSTL - POS
1 stop13h 25mUnited Airlines
Tue 7/912:30 amPOS - STL
1 stop16h 58mUnited Airlines
Deal found 5/29$660
Wed 7/35:30 pmSTL - POS
2 stops28h 53mUnited Airlines
Tue 7/912:30 amPOS - STL
1 stop16h 58mUnited Airlines
Deal found 5/29$766
Wed 7/35:30 pmSTL - POS
2 stops28h 53mUnited Airlines
Tue 7/912:30 amPOS - STL
2 stops34h 55mUnited Airlines
Deal found 5/29$832
Thu 6/136:15 amSTL - POS
1 stop16h 08mUnited Airlines
Sat 12/281:30 amPOS - STL
1 stop10h 57mUnited Airlines
Deal found 5/28$1,165
Thu 6/1311:38 amSTL - POS
2 stops34h 45mUnited Airlines
Sat 12/281:30 amPOS - STL
1 stop10h 57mUnited Airlines
Deal found 5/29$1,187
Thu 6/138:55 amSTL - POS
1 stop13h 28mUnited Airlines
Sat 12/281:30 amPOS - STL
1 stop10h 57mUnited Airlines
Deal found 5/29$2,394

Cheap St. Louis to Port of Spain flights in May & June 2024

Find cheap flight options from St. Louis to Port of Spain specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
These are some of the best deals we've found on flights to Port of Spain in 2024 at this time. Check back soon for alternative fares.
Thu 6/135:27 amSTL - POS
2 stops15h 34mAmerican Airlines
Sun 12/294:21 pmPOS - STL
2 stops23h 41mAmerican Airlines
Deal found 5/29$729
Thu 6/135:00 amSTL - POS
1 stop16h 01mAmerican Airlines
Sun 12/294:21 pmPOS - STL
1 stop8h 48mAmerican Airlines
Deal found 5/29$752
Thu 6/136:15 amSTL - POS
1 stop16h 08mUnited Airlines
Sat 12/281:30 amPOS - STL
1 stop10h 57mUnited Airlines
Deal found 5/28$1,165
Thu 6/1311:38 amSTL - POS
2 stops34h 45mUnited Airlines
Sat 12/281:30 amPOS - STL
1 stop10h 57mUnited Airlines
Deal found 5/29$1,187
Thu 6/138:05 amSTL - POS
2 stops16h 37mCopa Airlines
Sat 12/283:38 amPOS - STL
2 stops15h 36mCopa Airlines
Deal found 5/29$1,203
Thu 6/138:12 pmSTL - POS
2 stops22h 48mMultiple Airlines
Sat 12/2812:10 amPOS - STL
3 stops23h 25mMultiple Airlines
Deal found 5/29$1,555
Thu 6/138:05 amSTL - POS
3 stops16h 20mMultiple Airlines
Sun 12/298:15 amPOS - STL
2 stops33h 06mMultiple Airlines
Deal found 5/29$2,293
Thu 6/138:55 amSTL - POS
1 stop13h 28mUnited Airlines
Sat 12/281:30 amPOS - STL
1 stop10h 57mUnited Airlines
Deal found 5/29$2,394
Thu 6/136:30 amSTL - POS
3 stops17h 55mMultiple Airlines
Sun 12/292:45 pmPOS - STL
3 stops45h 08mMultiple Airlines
Deal found 5/29$3,560

St. Louis to Port of Spain 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Port of Spain in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
These are some of the best deals we've found on flights to Port of Spain in 2024 at this time. Check back soon for alternative fares.
Mon 12/26:15 amSTL - POS
1 stop16h 08mUnited Airlines
Wed 12/111:30 amPOS - STL
1 stop10h 57mUnited Airlines
Deal found 5/29$617
Mon 12/27:03 pmSTL - POS
2 stops17h 54mAmerican Airlines
Thu 12/128:57 amPOS - STL
2 stops16h 22mAmerican Airlines
Deal found 5/29$618
Mon 12/27:03 pmSTL - POS
2 stops17h 54mAmerican Airlines
Thu 12/124:18 pmPOS - STL
1 stop8h 56mAmerican Airlines
Deal found 5/29$620
Mon 12/26:15 amSTL - POS
1 stop16h 08mUnited Airlines
Wed 12/111:30 amPOS - STL
2 stops15h 51mUnited Airlines
Deal found 5/29$621
Wed 7/38:58 amSTL - POS
1 stop13h 25mUnited Airlines
Tue 7/912:30 amPOS - STL
1 stop16h 58mUnited Airlines
Deal found 5/29$660
Wed 7/35:00 amSTL - POS
1 stop16h 01mAmerican Airlines
Wed 7/103:22 pmPOS - STL
2 stops20h 08mAmerican Airlines
Deal found 5/29$666
Mon 12/24:55 pmSTL - POS
1 stop27h 24mAmerican Airlines
Thu 12/128:57 amPOS - STL
1 stop16h 17mAmerican Airlines
Deal found 5/29$677
Wed 7/35:00 amSTL - POS
1 stop16h 01mAmerican Airlines
Wed 7/107:00 amPOS - STL
1 stop17h 21mAmerican Airlines
Deal found 5/29$707
Thu 6/135:27 amSTL - POS
2 stops15h 34mAmerican Airlines
Sun 12/294:21 pmPOS - STL
2 stops23h 41mAmerican Airlines
Deal found 5/29$729

Find flights from St. Louis to Port of Spain within your budget

Customize your flight search to find flights from St. Louis 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, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$621 - $1,203

Route

Depart

Return

Price

Lambert-St LouisPort of Spain Piarco Intl

STL - POS

STLPOS

Lambert-St Louis

Wed 7/3

2 stops14h 01m

Port of Spain Piarco Intl

Wed 7/10

2 stops20h 08m

$621

Lambert-St LouisPort of Spain Piarco Intl

STL - POS

STLPOS

Lambert-St Louis

Wed 7/3

1 stop13h 25m

Port of Spain Piarco Intl

Tue 7/9

1 stop16h 58m

$660

Lambert-St LouisPort of Spain Piarco Intl

STL - POS

STLPOS

Lambert-St Louis

Wed 7/3

1 stop16h 01m

Port of Spain Piarco Intl

Wed 7/10

2 stops20h 08m

$666

Lambert-St LouisPort of Spain Piarco Intl

STL - POS

STLPOS

Lambert-St Louis

Wed 7/3

1 stop16h 01m

Port of Spain Piarco Intl

Wed 7/10

1 stop17h 21m

$707

Lambert-St LouisPort of Spain Piarco Intl

STL - POS

STLPOS

Lambert-St Louis

Thu 6/13

2 stops15h 34m

Port of Spain Piarco Intl

Sun 12/29

2 stops23h 41m

$729

Lambert-St LouisPort of Spain Piarco Intl

STL - POS

STLPOS

Lambert-St Louis

Wed 7/3

2 stops28h 53m

Port of Spain Piarco Intl

Tue 7/9

1 stop16h 58m

$766

Lambert-St LouisPort of Spain Piarco Intl

STL - POS

STLPOS

Lambert-St Louis

Wed 7/3

2 stops28h 53m

Port of Spain Piarco Intl

Tue 7/9

2 stops34h 55m

$832

Lambert-St LouisPort of Spain Piarco Intl

STL - POS

STLPOS

Lambert-St Louis

Wed 7/3

3 stops28h 00m

Port of Spain Piarco Intl

Wed 7/10

3 stops33h 19m

$1,086

Lambert-St LouisPort of Spain Piarco Intl

STL - POS

STLPOS

Lambert-St Louis

Thu 6/13

2 stops16h 37m

Port of Spain Piarco Intl

Sat 12/28

2 stops15h 36m

$1,203

Flights are sorted by cheapest first

Deals found on 5/29

What is the cheapest day to fly from St. Louis to Port of Spain?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Port of Spain. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Port of Spain flight should consider departing on Monday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from St. Louis to Port of Spain

Have a flexible travel schedule? Discover the best time to fly to Port of Spain from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Port of Spain by month

Plan your trip to Port of Spain by taking into account the average temperature and rainfall totals by month.

POS

Temperature

77 - 80.6 °F

Reviews of airlines servicing Port of Spain

Get insights into the airlines that provide service to Port of Spain. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Port of Spain. Reviews last updated May 30, 2024.
Get a feel of what it's like to fly with American Airlines and United Airlines from St. Louis to Port of Spain by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
8.0
Very good
2,617 reviews
Check prices

Crew

8.3

Food

7.3

Entertainment

7.2

Overall

8.0

Comfort

7.7

Boarding

8.1

Reviews

1 / 10

The food is horrible and little, a single meal is served on a 7 hour flight. The movies are old and there are very few options in Portuguese. Regarding the crew, they are not helpful or friendly.

Copa Airlines
8.0
Very good
2,617 reviews
Copa Airlines
8.0
Very good
2,617 reviews
Check prices

Crew

8.3

Food

7.3

Entertainment

7.2

Overall

8.0

Comfort

7.7

Boarding

8.1

Reviews

1 / 10

The food is horrible and little, a single meal is served on a 7 hour flight. The movies are old and there are very few options in Portuguese. Regarding the crew, they are not helpful or friendly.

United Airlines
7.4
Good
10,777 reviews
Copa Airlines
8.0
Very good
2,617 reviews
Check prices

Crew

8.3

Food

7.3

Entertainment

7.2

Overall

8.0

Comfort

7.7

Boarding

8.1

Reviews

1 / 10

The food is horrible and little, a single meal is served on a 7 hour flight. The movies are old and there are very few options in Portuguese. Regarding the crew, they are not helpful or friendly.

American Airlines
7.3
Good
14,284 reviews
Copa Airlines
8.0
Very good
2,617 reviews
Check prices

Crew

8.3

Food

7.3

Entertainment

7.2

Overall

8.0

Comfort

7.7

Boarding

8.1

Reviews

1 / 10

The food is horrible and little, a single meal is served on a 7 hour flight. The movies are old and there are very few options in Portuguese. Regarding the crew, they are not helpful or friendly.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Port of Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from St. Louis to Port of Spain for under $700 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Port of Spain for under $700. The cheapest flight booked recently is on American Airlines for just $621, but on average you can expect to pay $1,262.

  • What are the cheapest airlines flying from St. Louis to Port of Spain round-trip?

    Our cheapest airline available from St. Louis to Port of Spain is American Airlines. Our recent data shows that you can find tickets from as low as $621 on this airline. Additional options worth looking into are United Airlines and Copa Airlines, starting at $660 and $1,203 round-trip. American Airlines is currently priced 16% below the average price you’ll pay for this route.

  • What does STL to POS mean?

    This is defined as Lambert-St Louis Airport (STL) and Port of Spain Piarco Intl Airport (POS). Codes like Port of Spain Piarco Intl Airport are often used to just call airports uniquely.

  • Can I find deals for flights from St. Louis to Port of Spain that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Port of Spain flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Port of Spain with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Port of Spain flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Port of Spain that include hotel bookings?

    Yes. In addition to deals on St. Louis to Port of Spain flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Port of Spain?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Port of Spain.

  • Can I find deals for business class flights from St. Louis to Port of Spain?

    Yes. Cheapflights offers flight deals from St. Louis to Port of Spain by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Port of Spain that allow pets onboard?

    Many airlines flying from St. Louis to Port of Spain offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Port of Spain?

    Yes, you can often find last-minute deals on St. Louis to Port of Spain flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Port of Spain flight deals updated?

    The St. Louis to Port of Spain flight deals you see on this page were last updated on 5/29.

  • What is the cheapest month to book a flight from St. Louis to Port of Spain?

    Currently, March is the cheapest month in which you can book a flight from St. Louis to Port of Spain (average of $469). Flying from St. Louis to Port of Spain in July is currently the most expensive (average of $671). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to Port of Spain
See prices for flight routes from nearby airports that may be better suited for you.

Kansas City to Port of Spain flights

Top 2 airlines flying from St. Louis to Port of Spain

Discover the top 2 airlines that operate flights from St. Louis to Port of Spain. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$424Average$752FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$659Average$774FlexibilityNo cancel feeOn-time69%
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Search flights from St. Louis to Port of Spain by cabin class

Find flights from St. Louis to Port of Spain, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Port of Spain?

When you search for this flight from St. Louis to Port of Spain, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Port of Spain?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Port of Spain from St. Louis.

Can Cheapflights find flights from St. Louis to Port of Spain with no change fees?

Yes! Cheapflights helps users easily find flights from St. Louis to Port of Spain with no change fees.

Can Cheapflights notify me if prices for flights from St. Louis to Port of Spain become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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