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Cheap flights from San Antonio to Port of Spain from $306

This is the cheapest one-way 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 8/31. 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 (SAT-POS)

Cheap round-trip flights

Logo
4:09 pm - 8:20 pmSAT-POS
27h 11m2 stops
Logo
10:10 am - 6:12 pmPOS-SAT
9h 02m1 stop
$551
Find Deal
Fri, Sep 19 - Fri, Sep 26
American Airlines Logo
5:27 pm - 2:16 pmSAT-POS
19h 49m2 stops
American Airlines Logo
3:25 pm - 2:05 pmPOS-SAT
23h 40m2 stops
$559American Airlines
Find Deal
Sun, Sep 21 - Thu, Sep 25
American Airlines Logo
4:48 pm - 2:16 pmSAT-POS
20h 28m2 stops
American Airlines Logo
3:25 pm - 10:21 amPOS-SAT
19h 56m2 stops
$560American Airlines
Find Deal
Fri, Sep 19 - Fri, Sep 26
American Airlines Logo
5:29 am - 2:16 pmSAT-POS
7h 47m1 stop
American Airlines Logo
3:25 pm - 11:55 pmPOS-SAT
9h 30m1 stop
$599American Airlines
Find Deal
Fri, Sep 19 - Fri, Sep 26
United Airlines Logo
5:15 pm - 11:23 pmSAT-POS
29h 08m2 stops
United Airlines Logo
12:30 am - 3:58 pmPOS-SAT
16h 28m2 stops
$621United Airlines
Find Deal
Fri, Sep 19 - Thu, Sep 25
United Airlines Logo
11:45 am - 11:23 pmSAT-POS
10h 38m1 stop
United Airlines Logo
12:30 am - 3:58 pmPOS-SAT
16h 28m2 stops
$624United Airlines
Find Deal
Fri, Sep 19 - Thu, Sep 25
United Airlines Logo
7:15 pm - 11:23 pmSAT-POS
27h 08m1 stop
United Airlines Logo
12:30 am - 5:54 pmPOS-SAT
18h 24m1 stop
$627United Airlines
Find Deal
Fri, Sep 19 - Thu, Sep 25
Logo
12:45 pm - 6:55 pmSAT-POS
29h 10m3 stops
Logo
10:10 am - 7:32 pmPOS-SAT
34h 22m3 stops
$632
Find Deal
Fri, Sep 19 - Fri, Sep 26
United Airlines Logo
7:40 am - 12:23 amSAT-POS
14h 43m1 stop
United Airlines Logo
1:30 am - 5:47 pmPOS-SAT
18h 17m1 stop
$664United Airlines
Find Deal
Mon, Nov 3 - Thu, Nov 6
United Airlines Logo
5:30 am - 12:23 amSAT-POS
16h 53m1 stop
United Airlines Logo
1:30 am - 11:16 pmPOS-SAT
23h 46m2 stops
$669United Airlines
Find Deal
Mon, Nov 3 - Thu, Nov 6

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
Sep 19
SAT5:15 pmSan Antonio
29h 08m
2 stops
POS11:23 pmPort of Spain Piarco Intl
Sep 25
POS12:30 amPort of Spain Piarco Intl
16h 28m
2 stops
SAT3:58 pmSan Antonio
$621
Find similar
United Airlines
Sep 19
SAT11:45 amSan Antonio
10h 38m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Sep 25
POS12:30 amPort of Spain Piarco Intl
16h 28m
2 stops
SAT3:58 pmSan Antonio
$624
Find similar
United Airlines
Sep 19
SAT7:15 pmSan Antonio
27h 08m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Sep 25
POS12:30 amPort of Spain Piarco Intl
18h 24m
1 stop
SAT5:54 pmSan Antonio
$627
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
Sep 21
SAT5:27 pmSan Antonio
19h 49m
2 stops
POS2:16 pmPort of Spain Piarco Intl
Sep 25
POS3:25 pmPort of Spain Piarco Intl
23h 40m
2 stops
SAT2:05 pmSan Antonio
$559
Find similar
American Airlines
Sep 19
SAT4:48 pmSan Antonio
20h 28m
2 stops
POS2:16 pmPort of Spain Piarco Intl
Sep 26
POS3:25 pmPort of Spain Piarco Intl
19h 56m
2 stops
SAT10:21 amSan Antonio
$560
Find similar
American Airlines
Sep 19
SAT5:29 amSan Antonio
7h 47m
1 stop
POS2:16 pmPort of Spain Piarco Intl
Sep 26
POS3:25 pmPort of Spain Piarco Intl
9h 30m
1 stop
SAT11:55 pmSan Antonio
$599
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 August 5, 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

Fri 9/19

4:09 pm-8:20 pm

2 stops27h 11m

Port of Spain Piarco Intl

Fri 9/26

10:10 am-6:12 pm

1 stop9h 02m

$551

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Sun 9/21

5:27 pm-2:16 pm

2 stops19h 49m

Port of Spain Piarco Intl

Thu 9/25

3:25 pm-2:05 pm

2 stops23h 40m

$559

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Fri 9/19

4:48 pm-2:16 pm

2 stops20h 28m

Port of Spain Piarco Intl

Fri 9/26

3:25 pm-10:21 am

2 stops19h 56m

$560

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Fri 9/19

5:29 am-2:16 pm

1 stop7h 47m

Port of Spain Piarco Intl

Fri 9/26

3:25 pm-11:55 pm

1 stop9h 30m

$599

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Fri 9/19

5:15 pm-11:23 pm

2 stops29h 08m

Port of Spain Piarco Intl

Thu 9/25

12:30 am-3:58 pm

2 stops16h 28m

$621

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Fri 9/19

11:45 am-11:23 pm

1 stop10h 38m

Port of Spain Piarco Intl

Thu 9/25

12:30 am-3:58 pm

2 stops16h 28m

$624

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Fri 9/19

7:15 pm-11:23 pm

1 stop27h 08m

Port of Spain Piarco Intl

Thu 9/25

12:30 am-5:54 pm

1 stop18h 24m

$627

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Fri 9/19

12:45 pm-6:55 pm

3 stops29h 10m

Port of Spain Piarco Intl

Fri 9/26

10:10 am-7:32 pm

3 stops34h 22m

$632

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Mon 11/3

7:40 am-12:23 am

1 stop14h 43m

Port of Spain Piarco Intl

Thu 11/6

1:30 am-5:47 pm

1 stop18h 17m

$664

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Mon 11/3

5:30 am-12:23 am

1 stop16h 53m

Port of Spain Piarco Intl

Thu 11/6

1:30 am-11:16 pm

2 stops23h 46m

$669

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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 month to fly to Port of Spain?

The month of October is, on average, the cheapest month to fly to Port of Spain from San Antonio, with most prices found around $497. If you’re not able to fly to Port of Spain in October, then November is your next best option. Flight prices from San Antonio to Port of Spain during November average around $529.

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

Best Price Found

$306

Fastest flight time

7h 47m

Direct flights

None

Airports in Port of Spain

1 airport
The best one-way flight to Port of Spain from San Antonio in the past 72 hours is $306. The best round-trip flight deal from San Antonio to Port of Spain found on momondo in the last 72 hours is $551.
The fastest flight from San Antonio to Port of Spain takes 7h 47m
There are no direct flights from San Antonio to Port of Spain. Popular non-direct route for this connection is San Antonio Airport - Port of Spain Piarco Intl Airport.
There is 1 airport near Port of Spain: Port of Spain Piarco Intl (POS)
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  • 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 7h 47m.

  • 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
United AirlinesPriceFrom $482Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
American AirlinesPriceFrom $524Free CancellationRating
7.2
10,000 reviews
Search American 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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