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Port of Spain

$554+ Cheap flights from San Antonio (SAT) to Port of Spain (POS)

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — POS
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap flight deals from San Antonio to Port of Spain

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) 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 September 14, 2025.

Round-trip from

$554
(United Airlines)

Popular in

February

Cheapest in

October

Average price

$554
From San Antonio to Port of Spain Piarco Intl
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($220 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Antonio to Port of Spain

Cheapest flights from San Antonio to Port of Spain
Explore the most affordable flight options available from San Antonio to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/112:25 pmSAT - POS
1 stop7h 58mUnited Airlines
Fri 10/1712:30 amPOS - SAT
1 stop9h 08mUnited Airlines
Deal found 9/13$554
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:30 amSAT - POS
1 stop14h 50mAmerican Airlines
Tue 10/217:00 amPOS - SAT
1 stop15h 58mAmerican Airlines
Deal found 9/13$599
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:45 amSAT - POS
2 stops15h 38mUnited Airlines
Mon 10/2012:30 amPOS - SAT
2 stops16h 28mUnited Airlines
Deal found 9/13$643
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:17 pmSAT - POS
1 stop26h 03mAmerican Airlines
Sat 10/187:00 amPOS - SAT
1 stop15h 58mAmerican Airlines
Deal found 9/13$657
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:40 amSAT - POS
1 stop14h 43mUnited Airlines
Tue 11/41:30 amPOS - SAT
1 stop15h 59mUnited Airlines
Deal found 9/12$664

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio 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 2,558,603 searches. Data last updated September 14, 2025.
Use the filters below to find and compare flights from San Antonio to Port of Spain that are best for you.

Fly from

San Antonio

Fly to

Port of Spain

Route

Depart

Return

Price

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Sat 10/11

2:25 pm-11:23 pm

1 stop7h 58m

Port of Spain Piarco Intl

Fri 10/17

12:30 am-8:38 am

1 stop9h 08m

$554

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Tue 10/14

2:25 pm-11:23 pm

1 stop7h 58m

Port of Spain Piarco Intl

Mon 10/20

12:30 am-10:49 am

1 stop11h 19m

$554

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Tue 10/14

4:37 pm-2:25 pm

2 stops20h 48m

Port of Spain Piarco Intl

Tue 10/21

3:25 pm-10:20 am

2 stops19h 55m

$644

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Sat 10/11

6:17 pm-9:20 pm

1 stop26h 03m

Port of Spain Piarco Intl

Sat 10/18

7:00 am-9:58 pm

1 stop15h 58m

$657

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Sun 11/2

7:40 am-12:23 am

1 stop14h 43m

Port of Spain Piarco Intl

Tue 11/4

1:30 am-3:29 pm

1 stop15h 59m

$664

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Mon 11/3

5:23 am-3:30 pm

1 stop8h 07m

Port of Spain Piarco Intl

Fri 11/7

4:30 pm-11:59 pm

1 stop9h 29m

$664

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Mon 11/3

9:45 am-12:23 am

1 stop12h 38m

Port of Spain Piarco Intl

Thu 11/6

1:30 am-8:48 am

1 stop9h 18m

$664

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Sun 11/2

5:23 am-11:39 pm

1 stop16h 16m

Port of Spain Piarco Intl

Wed 11/5

4:30 pm-11:59 pm

1 stop9h 29m

$664

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Fri 2/6

7:00 am-1:10 am

2 stops16h 10m

$1,518

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Fri 2/6

5:25 am-12:23 am

1 stop16h 58m

$1,584

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 11 results
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2

Best time to book a flight from San Antonio to Port of Spain

Have a flexible travel schedule? Discover the best time to fly to Port of Spain from San Antonio 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.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Port of Spain

What is the cheapest month to book a flight from San Antonio to Port of Spain?

Currently, October is the cheapest month in which you can book a flight from San Antonio to Port of Spain (average of $435). Flying from San Antonio to Port of Spain in December is currently the most expensive (average of $710). 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.

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

Find hourly flight availability from San Antonio to Port of Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 14, 2025.

When flying from San Antonio to Port of Spain, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 14% versus a flight in the morning.

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 September 14, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from San Antonio to Port of Spain. 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.
United Airlines
7.4
Good
8,931 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,931 reviews
United Airlines
7.4
Good
8,931 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,931 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from San Antonio 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.

  • How long is the flight from San Antonio to Port of Spain?

    Departing from San Antonio to Port of Spain will take you 7h 58m. There are 2722 mi between San Antonio and Port of Spain.

  • What are the cheapest airlines flying from San Antonio to Port of Spain round-trip?

    Flying on United Airlines is currently your cheapest option to Port of Spain, with prices starting at $492. Another option worth looking into is American Airlines, starting at $524 round trip. These flights start at 26% lower than the current average price 3 months from now.

  • Can I find deals for flights from San Antonio to Port of Spain that include hotel bookings?

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

  • How can I find direct flights from San Antonio 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 San Antonio to Port of Spain.

  • Can I find deals for business class flights from San Antonio to Port of Spain?

    Yes. Cheapflights offers flight deals from San Antonio 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.

  • What is the cheapest month to book a flight from San Antonio to Port of Spain?

    Currently, October is the cheapest month in which you can book a flight from San Antonio to Port of Spain (average of $435). Flying from San Antonio to Port of Spain in December is currently the most expensive (average of $710). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from San Antonio to Port of Spain

Discover the top 2 airlines that operate flights from San Antonio 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 2,558,603 searches. Data last updated September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$492Average$590FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$524Average$596FlexibilityNo cancel feeOn-time71%

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