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Cheap flights from Port of Spain (POS) to St. Louis (STL) from $567

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 10/13. 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.
POS — STL
May 12 — May 191
From?
To?
Sun 5/12
Sun 5/19
1 adult, Economy
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What is the cheapest day to fly round-trip from Port of Spain to St. Louis?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

When is the cheapest time to fly from Port of Spain to St. Louis (POS - STL)?

Unlike in the morning, when flights are generally more expensive, you can save up to 2% on flights from Port of Spain to St. Louis by exploring options for tickets at noon.

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

Explore cheap flight options specifically provided by United Airlines for the route between Port of Spain and St. Louis. 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 2,749,864 searches. Data last updated May 7, 2024.
Find some of the cheapest United Airlines flights traveling from Port of Spain to St. Louis. Make sure to double check the flight details before booking.
Sun 10/1312:30 amPOS - STL
2 stops34h 37mUnited Airlines
Mon 10/218:50 amSTL - POS
1 stop13h 33mUnited Airlines
Deal found 5/7$567
Sun 10/1312:30 amPOS - STL
1 stop22h 45mUnited Airlines
Mon 10/218:50 amSTL - POS
1 stop13h 33mUnited Airlines
Deal found 5/7$573
Mon 5/1312:30 amPOS - STL
1 stop10h 28mUnited Airlines
Sat 5/186:19 amSTL - POS
1 stop16h 04mUnited Airlines
Deal found 5/5$820
Mon 5/1312:30 amPOS - STL
2 stops16h 16mUnited Airlines
Sat 5/1810:10 amSTL - POS
2 stops12h 13mUnited Airlines
Deal found 5/5$824

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

Explore cheap flight options specifically provided by American Airlines for the route between Port of Spain and St. Louis. 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 2,749,864 searches. Data last updated May 7, 2024.
Have a look at some of the cheapest available American Airlines flights departing from Port of Spain and landing in St. Louis. Deals frequently update to provide users with more options.
Mon 10/143:18 pmPOS - STL
2 stops19h 46mAmerican Airlines
Mon 10/215:31 amSTL - POS
1 stop14h 48mAmerican Airlines
Deal found 5/7$620
Mon 10/143:18 pmPOS - STL
1 stop8h 42mAmerican Airlines
Mon 10/215:31 amSTL - POS
1 stop14h 48mAmerican Airlines
Deal found 5/7$678
Tue 5/143:14 pmPOS - STL
1 stop9h 05mAmerican Airlines
Sat 5/185:19 amSTL - POS
1 stop15h 15mAmerican Airlines
Deal found 5/6$977
Tue 5/147:00 amPOS - STL
2 stops17h 22mAmerican Airlines
Sat 5/187:20 amSTL - POS
2 stops13h 14mAmerican Airlines
Deal found 5/5$979
Tue 5/147:00 amPOS - STL
2 stops13h 30mAmerican Airlines
Sat 5/185:19 amSTL - POS
1 stop7h 51mAmerican Airlines
Deal found 5/6$980
Tue 5/143:14 pmPOS - STL
1 stop9h 05mAmerican Airlines
Sat 5/185:04 amSTL - POS
2 stops15h 30mAmerican Airlines
Deal found 5/5$1,129
Tue 5/143:14 pmPOS - STL
1 stop9h 05mAmerican Airlines
Sat 5/185:19 amSTL - POS
1 stop15h 15mAmerican Airlines
Deal found 5/5$1,297

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

Find cheap flight options from Port of Spain to St. Louis specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Prices were last updated on May 7, 2024.
Scroll through some of the best deals on flights from Port of Spain to St. Louis in 2024. For more flight deals, be sure to check back very soon.
Mon 5/1312:30 amPOS - STL
1 stop10h 28mUnited Airlines
Sat 5/186:19 amSTL - POS
1 stop16h 04mUnited Airlines
Deal found 5/5$820
Mon 5/1312:30 amPOS - STL
2 stops16h 16mUnited Airlines
Sat 5/1810:10 amSTL - POS
2 stops12h 13mUnited Airlines
Deal found 5/5$824
Tue 5/143:14 pmPOS - STL
1 stop9h 05mAmerican Airlines
Sat 5/185:19 amSTL - POS
1 stop15h 15mAmerican Airlines
Deal found 5/6$977
Tue 5/147:00 amPOS - STL
2 stops17h 22mAmerican Airlines
Sat 5/187:20 amSTL - POS
2 stops13h 14mAmerican Airlines
Deal found 5/5$979
Tue 5/147:00 amPOS - STL
2 stops13h 30mAmerican Airlines
Sat 5/185:19 amSTL - POS
1 stop7h 51mAmerican Airlines
Deal found 5/6$980
Tue 5/143:14 pmPOS - STL
1 stop9h 05mAmerican Airlines
Sat 5/185:04 amSTL - POS
2 stops15h 30mAmerican Airlines
Deal found 5/5$1,129
Tue 5/143:14 pmPOS - STL
1 stop9h 05mAmerican Airlines
Sat 5/185:19 amSTL - POS
1 stop15h 15mAmerican Airlines
Deal found 5/5$1,297

Port of Spain to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Port of Spain and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
Scroll through some of the best deals on flights from Port of Spain to St. Louis in 2024. For more flight deals, be sure to check back very soon.
Mon 5/1312:30 amPOS - STL
1 stop10h 28mUnited Airlines
Sat 5/186:19 amSTL - POS
1 stop16h 04mUnited Airlines
Deal found 5/5$820
Mon 5/1312:30 amPOS - STL
2 stops16h 16mUnited Airlines
Sat 5/1810:10 amSTL - POS
2 stops12h 13mUnited Airlines
Deal found 5/5$824
Tue 5/143:14 pmPOS - STL
1 stop9h 05mAmerican Airlines
Sat 5/185:19 amSTL - POS
1 stop15h 15mAmerican Airlines
Deal found 5/6$977
Tue 5/147:00 amPOS - STL
2 stops17h 22mAmerican Airlines
Sat 5/187:20 amSTL - POS
2 stops13h 14mAmerican Airlines
Deal found 5/5$979
Tue 5/147:00 amPOS - STL
2 stops13h 30mAmerican Airlines
Sat 5/185:19 amSTL - POS
1 stop7h 51mAmerican Airlines
Deal found 5/6$980
Tue 5/143:14 pmPOS - STL
1 stop9h 05mAmerican Airlines
Sat 5/185:04 amSTL - POS
2 stops15h 30mAmerican Airlines
Deal found 5/5$1,129
Tue 5/143:14 pmPOS - STL
1 stop9h 05mAmerican Airlines
Sat 5/185:19 amSTL - POS
1 stop15h 15mAmerican Airlines
Deal found 5/5$1,297

Port of Spain to St. Louis flights leaving soon

Find last-minute flight options from Port of Spain to St. Louis for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
Book one of these great deals on flights from Port of Spain to St. Louis. Users should examine the flight details to ensure there are no surprises.
Mon 5/1312:30 amPOS - STL
1 stop10h 28mUnited Airlines
Sat 5/186:19 amSTL - POS
1 stop16h 04mUnited Airlines
Deal found 5/5$820
Mon 5/1312:30 amPOS - STL
2 stops16h 16mUnited Airlines
Sat 5/1810:10 amSTL - POS
2 stops12h 13mUnited Airlines
Deal found 5/5$824
Tue 5/143:14 pmPOS - STL
1 stop9h 05mAmerican Airlines
Sat 5/185:19 amSTL - POS
1 stop15h 15mAmerican Airlines
Deal found 5/6$977
Tue 5/147:00 amPOS - STL
2 stops17h 22mAmerican Airlines
Sat 5/187:20 amSTL - POS
2 stops13h 14mAmerican Airlines
Deal found 5/5$979
Tue 5/147:00 amPOS - STL
2 stops13h 30mAmerican Airlines
Sat 5/185:19 amSTL - POS
1 stop7h 51mAmerican Airlines
Deal found 5/6$980
Tue 5/143:14 pmPOS - STL
1 stop9h 05mAmerican Airlines
Sat 5/185:04 amSTL - POS
2 stops15h 30mAmerican Airlines
Deal found 5/5$1,129
Tue 5/143:14 pmPOS - STL
1 stop9h 05mAmerican Airlines
Sat 5/185:19 amSTL - POS
1 stop15h 15mAmerican Airlines
Deal found 5/5$1,297

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

Customize your flight search to find flights from Port of Spain to St. Louis 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 2,749,864 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$567 - $2,984

Route

Depart

Return

Price

Port of Spain Piarco IntlLambert-St Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Sun 10/13

2 stops34h 37m

Lambert-St Louis

Mon 10/21

1 stop13h 33m

$567

Port of Spain Piarco IntlLambert-St Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Sun 10/13

1 stop22h 45m

Lambert-St Louis

Mon 10/21

1 stop13h 33m

$573

Port of Spain Piarco IntlLambert-St Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Mon 10/14

2 stops19h 46m

Lambert-St Louis

Mon 10/21

1 stop14h 48m

$620

Port of Spain Piarco IntlLambert-St Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Mon 10/14

1 stop8h 42m

Lambert-St Louis

Mon 10/21

1 stop14h 48m

$678

Port of Spain Piarco IntlLambert-St Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Mon 10/14

3 stops16h 05m

Lambert-St Louis

Mon 10/21

2 stops26h 55m

$1,976

Port of Spain Piarco IntlLambert-St Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Mon 10/14

3 stops16h 05m

Lambert-St Louis

Mon 10/21

3 stops16h 20m

$2,984

Flights are sorted by cheapest first

Deals found on 5/7

When is the cheapest time to fly from Port of Spain to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Port of Spain to St. Louis. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Port of Spain to St. Louis flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated May 7, 2024.
Get a feel of what it's like to fly with United Airlines and American Airlines from Port of Spain to St. Louis by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
11,073 reviews
Check prices

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.7

Comfort

7.2

Entertainment

7.1

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

United Airlines
7.4
Good
11,073 reviews
United Airlines
7.4
Good
11,073 reviews
Check prices

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.7

Comfort

7.2

Entertainment

7.1

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

American Airlines
7.3
Good
14,686 reviews
United Airlines
7.4
Good
11,073 reviews
Check prices

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.7

Comfort

7.2

Entertainment

7.1

Reviews

1 / 10

The staff were pleasant. There was no food or entertainment.

Related info for your journey

Find useful and relevant information for your journey from Port of Spain to St. Louis. 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 Port of Spain to St. Louis for under $600 on Cheapflights?

    Yes, there are multiple flights from Port of Spain to St. Louis for under $600. The cheapest flight booked recently is on United Airlines for just $567, but on average you can expect to pay $1,233.

  • Are there last-minute flights available from Port of Spain to St. Louis for under $900?

    There are currently 7+ open flights from Port of Spain to St. Louis within the next 7 days for less than $900.

  • What does POS to STL mean?

    Port of Spain Piarco Intl Airport is POS and Lambert-St Louis Airport is STL. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

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

    The amount of baggage you can bring on your Port of Spain to St. Louis 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 Port of Spain to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Port of Spain to St. Louis 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 Port of Spain to St. Louis that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Port of Spain to St. Louis 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 Port of Spain to St. Louis that allow pets onboard?

    Many airlines flying from Port of Spain to St. Louis 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 Port of Spain to St. Louis?

    Yes, you can often find last-minute deals on Port of Spain to St. Louis 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 Port of Spain to St. Louis flight deals updated?

    The Port of Spain to St. Louis flight deals you see on this page were last updated on 5/6.

See more FAQs

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Top airline flying from Port of Spain to St. Louis

Discover the top airline that operate flights from Port of Spain to St. Louis. 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 2,749,864 searches. Data last updated May 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$559Average$782FlexibilityNo cancel feeOn-time71%
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Search flights from Port of Spain to St. Louis by cabin class

Find flights from Port of Spain to St. Louis, 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 Port of Spain to St. Louis?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Port of Spain to St. Louis. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Port of Spain to St. Louis for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Port of Spain to St. Louis, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Port of Spain to St. Louis and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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