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Cheap flights from San Antonio to Port of Spain from $1,018

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Port of Spain departing on 12/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Antonio to Port of Spain

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:45 am - 6:10 am
SAT
-
POS
21h 25m2 stops
Multiple Airlines Logo
10:10 am - 11:26 pm
POS
-
SAT
15h 16m1 stop
$1,018Multiple Airlines
Wed, Dec 24 - Thu, Dec 25
United Airlines Logo
11:43 am - 12:23 am
SAT
-
POS
10h 40m1 stop
United Airlines Logo
1:30 am - 1:18 pm
POS
-
SAT
13h 48m1 stop
$1,155United Airlines
Mon, Feb 9 - Fri, Feb 20
United Airlines Logo
11:43 am - 12:23 am
SAT
-
POS
10h 40m1 stop
United Airlines Logo
1:30 am - 11:12 pm
POS
-
SAT
23h 42m2 stops
$1,159United Airlines
Mon, Feb 9 - Fri, Feb 20
United Airlines Logo
2:06 pm - 12:23 am
SAT
-
POS
8h 17m1 stop
United Airlines Logo
1:30 am - 1:18 pm
POS
-
SAT
13h 48m1 stop
$1,192United Airlines
Mon, Feb 9 - Fri, Feb 20
Multiple Airlines Logo
12:25 pm - 5:40 am
SAT
-
POS
15h 15m2 stops
Multiple Airlines Logo
8:50 am - 10:54 pm
POS
-
SAT
16h 04m2 stops
$2,743Multiple Airlines
Wed, Dec 24 - Thu, Dec 25
American Airlines Logo
5:00 am - 3:44 pm
SAT
-
POS
8h 44m1 stop
American Airlines Logo
6:02 am - 11:49 pm
POS
-
SAT
19h 47m1 stop
$3,067American Airlines
Wed, Dec 24 - Thu, Dec 25
Multiple Airlines Logo
12:25 pm - 5:40 am
SAT
-
POS
15h 15m2 stops
Multiple Airlines Logo
1:00 pm - 1:11 pm
POS
-
SAT
26h 11m3 stops
$3,260Multiple Airlines
Wed, Dec 24 - Thu, Dec 25
American Airlines Logo
5:00 am - 3:44 pm
SAT
-
POS
8h 44m1 stop
American Airlines Logo
6:02 am - 9:50 pm
POS
-
SAT
17h 48m2 stops
$3,710American Airlines
Wed, Dec 24 - Thu, Dec 25
American Airlines Logo
5:00 am - 3:44 pm
SAT
-
POS
8h 44m1 stop
American Airlines Logo
6:02 am - 11:49 pm
POS
-
SAT
19h 47m1 stop
$3,752American Airlines
Wed, Dec 24 - Thu, Dec 25

United Airlines flights from San Antonio to Port of Spain

Our best United Airlines deals on San Antonio to Port of Spain flight tickets
United Airlines
Feb 9
SAT11:43 amSan Antonio
10h 40m
1 stop
POS12:23 amPort of Spain Piarco Intl
Feb 20
POS1:30 amPort of Spain Piarco Intl
13h 48m
1 stop
SAT1:18 pmSan Antonio
$1,155
Find similar
United Airlines
Feb 9
SAT11:43 amSan Antonio
10h 40m
1 stop
POS12:23 amPort of Spain Piarco Intl
Feb 20
POS1:30 amPort of Spain Piarco Intl
23h 42m
2 stops
SAT11:12 pmSan Antonio
$1,159
Find similar
United Airlines
Feb 9
SAT2:06 pmSan Antonio
8h 17m
1 stop
POS12:23 amPort of Spain Piarco Intl
Feb 20
POS1:30 amPort of Spain Piarco Intl
13h 48m
1 stop
SAT1:18 pmSan Antonio
$1,192
Find similar

American Airlines flights from San Antonio to Port of Spain

Our best American Airlines deals on San Antonio to Port of Spain flight tickets
American Airlines
Dec 24
SAT5:00 amSan Antonio
8h 44m
1 stop
POS3:44 pmPort of Spain Piarco Intl
Dec 25
POS6:02 amPort of Spain Piarco Intl
19h 47m
1 stop
SAT11:49 pmSan Antonio
$3,067
Find similar
American Airlines
Dec 24
SAT5:00 amSan Antonio
8h 44m
1 stop
POS3:44 pmPort of Spain Piarco Intl
Dec 25
POS6:02 amPort of Spain Piarco Intl
17h 48m
2 stops
SAT9:50 pmSan Antonio
$3,710
Find similar
American Airlines
Dec 24
SAT5:00 amSan Antonio
8h 44m
1 stop
POS3:44 pmPort of Spain Piarco Intl
Dec 25
POS6:02 amPort of Spain Piarco Intl
19h 47m
1 stop
SAT11:49 pmSan Antonio
$3,752
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from San Antonio to Port of Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Wed 12/24

6:45 am-6:10 am

2 stops21h 25m

Port of Spain Piarco Intl

Thu 12/25

10:10 am-11:26 pm

1 stop15h 16m

$1,018

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Mon 2/9

11:43 am-12:23 am

1 stop10h 40m

Port of Spain Piarco Intl

Fri 2/20

1:30 am-1:18 pm

1 stop13h 48m

$1,155

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Mon 2/9

11:43 am-12:23 am

1 stop10h 40m

Port of Spain Piarco Intl

Fri 2/20

1:30 am-11:12 pm

2 stops23h 42m

$1,159

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Mon 2/9

2:06 pm-12:23 am

1 stop8h 17m

Port of Spain Piarco Intl

Fri 2/20

1:30 am-1:18 pm

1 stop13h 48m

$1,192

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Wed 12/24

12:25 pm-5:40 am

2 stops15h 15m

Port of Spain Piarco Intl

Thu 12/25

8:50 am-10:54 pm

2 stops16h 04m

$2,743

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Wed 12/24

5:00 am-3:44 pm

1 stop8h 44m

Port of Spain Piarco Intl

Thu 12/25

6:02 am-11:49 pm

1 stop19h 47m

$3,067

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Wed 12/24

12:25 pm-5:40 am

2 stops15h 15m

Port of Spain Piarco Intl

Thu 12/25

1:00 pm-1:11 pm

3 stops26h 11m

$3,260

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Wed 12/24

5:00 am-3:44 pm

1 stop8h 44m

Port of Spain Piarco Intl

Thu 12/25

6:02 am-9:50 pm

2 stops17h 48m

$3,710

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Wed 12/24

5:00 am-3:44 pm

1 stop8h 44m

Port of Spain Piarco Intl

Thu 12/25

6:02 am-11:49 pm

1 stop19h 47m

$3,752

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Port of Spain from

How to get the cheapest flight ticket from San Antonio to Port of Spain

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Port of Spain?

The cheapest day to depart from San Antonio to Port of Spain is on a Wednesday when prices can be found for as low as $591. Flights from San Antonio to Port of Spain on a Thursday will generally be more expensive and average around $974. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Port of Spain?

At noon is the cheapest time of day to fly from San Antonio to Port of Spain when you can find flight prices for as low as $684. Flying to Port of Spain at noon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Port of Spain, so prices are often more expensive at around $789 per ticket.

When to book flights from San Antonio to Port of Spain

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Port of Spain according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Port of Spain (SAT to POS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Port of Spain

Fastest flight time

15h 38m

Direct flights

None
The fastest flight from San Antonio to Port of Spain takes 15h 38m
There are no direct flights from San Antonio to Port of Spain. There are no popular flight routes from San Antonio to Port of Spain.
Search flight deals

  • How far is San Antonio to Port of Spain Piarco Intl by plane?

    The distance between San Antonio and Port of Spain Piarco Intl is about 2708.4 mi. A reasonable flight in good conditions will take 15h 38m.

  • When did momondo last update prices for flights from San Antonio Airport to Port of Spain Piarco Intl Airport?

    Prices for flights from San Antonio Airport to Port of Spain Piarco Intl Airport refresh daily.

  • How many operators does momondo search for flights from San Antonio Airport to Port of Spain Piarco Intl Airport?

  • How old do you have to be to fly from San Antonio Airport to Port of Spain Piarco Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Port of Spain Piarco Intl Airport.

  • What documentation or ID do you need to fly to Port of Spain Piarco Intl Airport?

    The travel and health documents you'll need for your trip to Port of Spain Piarco Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Port of Spain Piarco Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Antonio to Port of Spain?

Best airlines flying from San Antonio to Port of Spain

Compare and see reviews for airlines that fly from San Antonio to Port of Spain with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $524Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $542Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

Traveling to a place near Port of Spain?

Book flights to Port of Spain if you plan to visit one of these locations
Piarco

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Port of Spain?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Port of Spain for you.

Can I find flights from San Antonio to Port of Spain with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Port of Spain from San Antonio with this policy.

How can momondo help me find flights from San Antonio to Port of Spain?

momondo provides multiple filters to help you find the best flight to Port of Spain from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Antonio to Port of Spain right now. Can momondo alert me if prices change?

Price alerts on flights to Port of Spain from San Antonio are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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