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Port of Spain

$579+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — POS
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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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 November 17, 2025.

This United Airlines deal was found by Cheapflights users on 11/16. 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 12/212:13 pmSAT - POS
1 stop8h 10mUnited Airlines
Tue 12/231:30 amPOS - SAT
1 stop13h 41mUnited Airlines
Deal found 11/16$823
This United Airlines deal was found by Cheapflights users on 11/16. 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.
Wed 12/314:05 pmSAT - POS
1 stop30h 18mUnited Airlines
Tue 1/61:30 amPOS - SAT
1 stop9h 11mUnited Airlines
Deal found 11/16$918
This United Airlines deal was found by Cheapflights users on 11/15. 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.
Wed 12/314:05 pmSAT - POS
1 stop30h 18mUnited Airlines
Sat 1/31:30 amPOS - SAT
1 stop9h 20mUnited Airlines
Deal found 11/15$1,030
This United Airlines deal was found by Cheapflights users on 11/15. 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.
Mon 11/177:40 amSAT - POS
1 stop14h 43mUnited Airlines
Tue 11/181:30 amPOS - SAT
1 stop11h 13mUnited Airlines
Deal found 11/15$1,069
This Kiwi.com deal was found by Cheapflights users on 11/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/212:39 pmSAT - POS
1 stop27h 21mMultiple Airlines
Wed 12/242:38 pmPOS - SAT
2 stops23h 12mMultiple Airlines
Deal found 11/16$1,263
This American Airlines deal was found by Cheapflights users on 11/16. 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.
Sun 12/216:00 pmSAT - POS
2 stops19h 46mAmerican Airlines
Wed 12/246:02 amPOS - SAT
2 stops30h 54mAmerican Airlines
Deal found 11/16$1,339

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 November 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$579
(United Airlines)

Popular in

February

Cheapest in

May

Average price

$575
Provider with most accurate pricing for San Antonio-Port of Spain Piarco Intl flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Port of Spain Piarco Intl flights.
Search Deals
From San Antonio to Port of Spain Piarco Intl
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($214 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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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 November 17, 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

Wed 2/18

11:43 am-12:23 am

1 stop10h 40m

Port of Spain Piarco Intl

Sat 2/28

1:30 am-8:43 am

1 stop9h 13m

$579

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Wed 2/18

6:25 pm-3:30 pm

2 stops19h 05m

Port of Spain Piarco Intl

Sun 3/1

4:47 pm-4:53 pm

2 stops26h 06m

$628

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Sat 5/9

10:00 am-11:23 pm

1 stop12h 23m

Port of Spain Piarco Intl

Tue 5/12

12:30 am-5:33 pm

1 stop18h 03m

$689

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Sat 5/9

5:15 pm-2:00 pm

2 stops19h 45m

Port of Spain Piarco Intl

Wed 5/13

3:10 pm-1:32 pm

2 stops23h 22m

$713

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/15

Compare providers for flights from San Antonio to Port of Spain

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Port of Spain in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Port of Spain flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Port of Spain flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Antonio-Port of Spain flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Port of Spain flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Port of Spain flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, March is the cheapest month in which you can book a flight from San Antonio to Port of Spain (average of $323). Flying from San Antonio to Port of Spain in December is currently the most expensive (average of $640). 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 November 17, 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 in the evening, which can drop the price by up to 27% 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 November 17, 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
9,014 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,014 reviews
United Airlines
7.4
Good
9,014 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,049 reviews
United Airlines
7.4
Good
9,014 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 10h 40m. There are 2722 mi between San Antonio and Port of Spain. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on American Airlines is currently your cheapest option to Port of Spain, with prices starting at $524. Another option worth looking into is United Airlines, starting at $542 round trip. These flights start at 22% 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, March is the cheapest month in which you can book a flight from San Antonio to Port of Spain (average of $323). Flying from San Antonio to Port of Spain in December is currently the most expensive (average of $640). 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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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 November 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$524Average$589FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$542Average$615FlexibilityNo cancel feeOn-time69%

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