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Cheap flights from Port of Spain (POS) to St. Louis (STL) from $625

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 7/25. 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 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
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 2,637,452 searches. Data last updated May 16, 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.
Thu 7/2512:30 amPOS - STL
2 stops39h 06mUnited Airlines
Fri 9/136:15 amSTL - POS
1 stop16h 08mUnited Airlines
Deal found 5/15$625
Thu 7/2512:30 amPOS - STL
2 stops39h 06mUnited Airlines
Fri 9/1311:10 amSTL - POS
2 stops35h 13mUnited Airlines
Deal found 5/15$632
Thu 7/2512:30 amPOS - STL
1 stop10h 28mUnited Airlines
Fri 9/136:15 amSTL - POS
1 stop16h 08mUnited Airlines
Deal found 5/15$668
Tue 5/2112:30 amPOS - STL
1 stop10h 25mUnited Airlines
Wed 5/298:55 amSTL - POS
1 stop13h 28mUnited Airlines
Deal found 5/15$769
Tue 5/2112:30 amPOS - STL
2 stops16h 16mUnited Airlines
Wed 5/296:30 amSTL - POS
2 stops15h 53mUnited Airlines
Deal found 5/15$774

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 2,637,452 searches. Data last updated May 16, 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.
Fri 7/263:22 pmPOS - STL
2 stops20h 08mAmerican Airlines
Fri 9/136:58 pmSTL - POS
2 stops18h 03mAmerican Airlines
Deal found 5/15$742
Fri 7/263:22 pmPOS - STL
2 stops20h 08mAmerican Airlines
Fri 9/135:31 amSTL - POS
1 stop14h 48mAmerican Airlines
Deal found 5/15$743
Fri 7/263:22 pmPOS - STL
1 stop8h 45mAmerican Airlines
Fri 9/135:31 amSTL - POS
1 stop14h 48mAmerican Airlines
Deal found 5/15$789
Wed 5/227:00 amPOS - STL
2 stops13h 30mAmerican Airlines
Wed 5/295:04 amSTL - POS
2 stops15h 30mAmerican Airlines
Deal found 5/15$821
Wed 5/223:14 pmPOS - STL
1 stop9h 05mAmerican Airlines
Wed 5/295:04 amSTL - POS
2 stops15h 30mAmerican Airlines
Deal found 5/15$823
Wed 5/227:00 amPOS - STL
1 stop17h 19mAmerican Airlines
Wed 5/295:19 amSTL - POS
1 stop7h 51mAmerican Airlines
Deal found 5/15$1,286

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 2,637,452 searches. Prices were last updated on May 16, 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.
Tue 5/2112:30 amPOS - STL
1 stop10h 25mUnited Airlines
Wed 5/298:55 amSTL - POS
1 stop13h 28mUnited Airlines
Deal found 5/15$769
Tue 5/2112:30 amPOS - STL
2 stops16h 16mUnited Airlines
Wed 5/296:30 amSTL - POS
2 stops15h 53mUnited Airlines
Deal found 5/15$774
Wed 5/227:00 amPOS - STL
2 stops13h 30mAmerican Airlines
Wed 5/295:04 amSTL - POS
2 stops15h 30mAmerican Airlines
Deal found 5/15$821
Wed 5/223:14 pmPOS - STL
1 stop9h 05mAmerican Airlines
Wed 5/295:04 amSTL - POS
2 stops15h 30mAmerican Airlines
Deal found 5/15$823
Wed 5/227:00 amPOS - STL
1 stop17h 19mAmerican Airlines
Wed 5/295:19 amSTL - POS
1 stop7h 51mAmerican Airlines
Deal found 5/15$1,286
Wed 5/222:45 pmPOS - STL
3 stops49h 36mMultiple Airlines
Wed 5/2911:38 amSTL - POS
2 stops16h 37mMultiple Airlines
Deal found 5/15$1,803

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 2,637,452 searches. Data last updated May 16, 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.
Thu 7/2512:30 amPOS - STL
2 stops39h 06mUnited Airlines
Fri 9/136:15 amSTL - POS
1 stop16h 08mUnited Airlines
Deal found 5/15$625
Thu 7/2512:30 amPOS - STL
2 stops39h 06mUnited Airlines
Fri 9/1311:10 amSTL - POS
2 stops35h 13mUnited Airlines
Deal found 5/15$632
Thu 7/2512:30 amPOS - STL
1 stop10h 28mUnited Airlines
Fri 9/136:15 amSTL - POS
1 stop16h 08mUnited Airlines
Deal found 5/15$668
Thu 7/47:00 amPOS - STL
1 stop17h 26mAmerican Airlines
Tue 7/95:46 pmSTL - POS
2 stops19h 28mAmerican Airlines
Deal found 5/16$681
Thu 7/47:00 amPOS - STL
1 stop17h 26mAmerican Airlines
Tue 7/95:29 amSTL - POS
1 stop15h 32mAmerican Airlines
Deal found 5/16$729
Thu 7/43:20 pmPOS - STL
2 stops20h 02mAmerican Airlines
Tue 7/95:46 pmSTL - POS
2 stops19h 28mAmerican Airlines
Deal found 5/16$732
Wed 7/312:30 amPOS - STL
2 stops46h 07mUnited Airlines
Tue 7/96:20 amSTL - POS
1 stop16h 03mUnited Airlines
Deal found 5/16$738
Fri 7/263:22 pmPOS - STL
2 stops20h 08mAmerican Airlines
Fri 9/136:58 pmSTL - POS
2 stops18h 03mAmerican Airlines
Deal found 5/15$742
Fri 7/263:22 pmPOS - STL
2 stops20h 08mAmerican Airlines
Fri 9/135:31 amSTL - POS
1 stop14h 48mAmerican Airlines
Deal found 5/15$743

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 2,637,452 searches. Data last updated May 16, 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.
Tue 5/2112:30 amPOS - STL
1 stop10h 25mUnited Airlines
Wed 5/298:55 amSTL - POS
1 stop13h 28mUnited Airlines
Deal found 5/15$769
Tue 5/2112:30 amPOS - STL
2 stops16h 16mUnited Airlines
Wed 5/296:30 amSTL - POS
2 stops15h 53mUnited Airlines
Deal found 5/15$774
Wed 5/227:00 amPOS - STL
2 stops13h 30mAmerican Airlines
Wed 5/295:04 amSTL - POS
2 stops15h 30mAmerican Airlines
Deal found 5/15$821
Wed 5/223:14 pmPOS - STL
1 stop9h 05mAmerican Airlines
Wed 5/295:04 amSTL - POS
2 stops15h 30mAmerican Airlines
Deal found 5/15$823
Wed 5/227:00 amPOS - STL
1 stop17h 19mAmerican Airlines
Wed 5/295:19 amSTL - POS
1 stop7h 51mAmerican Airlines
Deal found 5/15$1,286
Wed 5/222:45 pmPOS - STL
3 stops49h 36mMultiple Airlines
Wed 5/2911:38 amSTL - POS
2 stops16h 37mMultiple Airlines
Deal found 5/15$1,803

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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$625 - $2,578

Route

Depart

Return

Price

Port of Spain Piarco IntlLambert-St Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Thu 7/25

2 stops39h 06m

Lambert-St Louis

Fri 9/13

1 stop16h 08m

$625

Port of Spain Piarco IntlLambert-St Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Thu 7/25

2 stops39h 06m

Lambert-St Louis

Fri 9/13

2 stops35h 13m

$632

Port of Spain Piarco IntlLambert-St Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Thu 7/25

1 stop10h 28m

Lambert-St Louis

Fri 9/13

1 stop16h 08m

$668

Port of Spain Piarco IntlLambert-St Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Fri 7/26

2 stops20h 08m

Lambert-St Louis

Fri 9/13

2 stops18h 03m

$742

Port of Spain Piarco IntlLambert-St Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Fri 7/26

2 stops20h 08m

Lambert-St Louis

Fri 9/13

1 stop14h 48m

$743

Port of Spain Piarco IntlLambert-St Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Fri 7/26

1 stop8h 45m

Lambert-St Louis

Fri 9/13

1 stop14h 48m

$789

Port of Spain Piarco IntlLambert-St Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Wed 7/17

2 stops19h 58m

Lambert-St Louis

Mon 7/22

2 stops16h 37m

$1,470

Port of Spain Piarco IntlLambert-St Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Wed 7/17

3 stops49h 36m

Lambert-St Louis

Mon 7/22

2 stops14h 45m

$2,548

Port of Spain Piarco IntlLambert-St Louis

POS - STL

POSSTL

Port of Spain Piarco Intl

Wed 7/17

3 stops49h 36m

Lambert-St Louis

Mon 7/22

3 stops17h 55m

$2,578

Flights are sorted by cheapest first

Deals found on 5/15

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 12, 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 16, 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.
Copa Airlines
8.0
Very good
2,707 reviews
Check prices

Crew

8.3

Boarding

8.1

Overall

8.0

Food

7.3

Comfort

7.7

Entertainment

7.2

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
2,707 reviews
Copa Airlines
8.0
Very good
2,707 reviews
Check prices

Crew

8.3

Boarding

8.1

Overall

8.0

Food

7.3

Comfort

7.7

Entertainment

7.2

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
10,924 reviews
Copa Airlines
8.0
Very good
2,707 reviews
Check prices

Crew

8.3

Boarding

8.1

Overall

8.0

Food

7.3

Comfort

7.7

Entertainment

7.2

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
14,514 reviews
Copa Airlines
8.0
Very good
2,707 reviews
Check prices

Crew

8.3

Boarding

8.1

Overall

8.0

Food

7.3

Comfort

7.7

Entertainment

7.2

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 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 $700 on Cheapflights?

    Yes, there are multiple flights from Port of Spain to St. Louis for under $700. The cheapest flight booked recently is on United Airlines for just $625, but on average you can expect to pay $1,700.

  • Are there last-minute flights available from Port of Spain to St. Louis for under $800?

    There are currently 6+ open flights from Port of Spain to St. Louis within the next 7 days for less than $800.

  • 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 5/16.

See more FAQs

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Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.

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The Hill car rentals

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 2,637,452 searches. Data last updated May 16, 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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