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Cheap flights from San Antonio to Port of Spain from $630

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 11/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Port of Spain

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:07 pm - 12:18 am
SAT
-
POS
10h 11m
1 stop
United Airlines Logo
1:25 am - 11:00 am
POS
-
SAT
11h 35m
1 stop
$630United Airlines
Wed, Nov 4 - Tue, Nov 10
American Airlines Logo
5:52 pm - 3:16 pm
SAT
-
POS
19h 24m
2 stops
American Airlines Logo
4:28 pm - 11:08 am
POS
-
SAT
20h 40m
2 stops
$634American Airlines
Wed, Nov 4 - Wed, Nov 11
United Airlines Logo
12:07 pm - 12:18 am
SAT
-
POS
10h 11m
1 stop
United Airlines Logo
1:30 am - 1:03 pm
POS
-
SAT
13h 33m
1 stop
$650United Airlines
Sat, Nov 28 - Mon, Dec 7
American Airlines Logo
5:01 am - 10:33 pm
SAT
-
POS
16h 32m
1 stop
American Airlines Logo
3:18 pm - 10:08 am
POS
-
SAT
19h 50m
2 stops
$679American Airlines
Tue, Jul 21 - Tue, Jul 28
American Airlines Logo
5:25 am - 3:16 pm
SAT
-
POS
7h 51m
1 stop
American Airlines Logo
4:33 pm - 11:59 pm
POS
-
SAT
9h 26m
1 stop
$710American Airlines
Sat, Nov 28 - Tue, Dec 8
American Airlines Logo
5:25 am - 3:16 pm
SAT
-
POS
7h 51m
1 stop
American Airlines Logo
7:10 am - 11:47 pm
POS
-
SAT
18h 37m
2 stops
$714American Airlines
Sat, Nov 28 - Tue, Dec 8
American Airlines Logo
5:01 am - 10:33 pm
SAT
-
POS
16h 32m
1 stop
American Airlines Logo
7:00 am - 11:59 pm
POS
-
SAT
17h 59m
1 stop
$720American Airlines
Tue, Jul 21 - Tue, Jul 28
American Airlines Logo
5:52 pm - 3:16 pm
SAT
-
POS
19h 24m
2 stops
American Airlines Logo
7:10 am - 8:53 pm
POS
-
SAT
15h 43m
2 stops
$744American Airlines
Sat, Nov 28 - Tue, Dec 8
United Airlines Logo
7:08 am - 12:18 am
SAT
-
POS
15h 10m
1 stop
United Airlines Logo
1:25 am - 3:42 pm
POS
-
SAT
16h 17m
1 stop
$750United Airlines
Sun, Nov 1 - Tue, Nov 10
United Airlines Logo
6:43 am - 12:18 am
SAT
-
POS
15h 35m
2 stops
United Airlines Logo
1:25 am - 10:58 pm
POS
-
SAT
23h 33m
2 stops
$754United Airlines
Tue, Nov 3 - Thu, Nov 12

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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
Nov 4
SAT12:07 pmSan Antonio
10h 11m
1 stop
POS12:18 amPort of Spain Piarco Intl
Nov 10
POS1:25 amPort of Spain Piarco Intl
11h 35m
1 stop
SAT11:00 amSan Antonio
$630
United Airlines
Nov 28
SAT12:07 pmSan Antonio
10h 11m
1 stop
POS12:18 amPort of Spain Piarco Intl
Dec 7
POS1:30 amPort of Spain Piarco Intl
13h 33m
1 stop
SAT1:03 pmSan Antonio
$650
United Airlines
Nov 1
SAT7:08 amSan Antonio
15h 10m
1 stop
POS12:18 amPort of Spain Piarco Intl
Nov 10
POS1:25 amPort of Spain Piarco Intl
16h 17m
1 stop
SAT3:42 pmSan Antonio
$750

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
Nov 4
SAT5:52 pmSan Antonio
19h 24m
2 stops
POS3:16 pmPort of Spain Piarco Intl
Nov 11
POS4:28 pmPort of Spain Piarco Intl
20h 40m
2 stops
SAT11:08 amSan Antonio
$634
American Airlines
Jul 21
SAT5:01 amSan Antonio
16h 32m
1 stop
POS10:33 pmPort of Spain Piarco Intl
Jul 28
POS3:18 pmPort of Spain Piarco Intl
19h 50m
2 stops
SAT10:08 amSan Antonio
$679
American Airlines
Nov 28
SAT5:25 amSan Antonio
7h 51m
1 stop
POS3:16 pmPort of Spain Piarco Intl
Dec 8
POS4:33 pmPort of Spain Piarco Intl
9h 26m
1 stop
SAT11:59 pmSan Antonio
$710

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 June 26, 2026.
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

Cheapest round-trip

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Wed 11/4

12:07 pm-12:18 am

1 stop10h 11m

Port of Spain Piarco Intl

Tue 11/10

1:25 am-11:00 am

1 stop11h 35m

$630

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Wed 11/4

5:52 pm-3:16 pm

2 stops19h 24m

Port of Spain Piarco Intl

Wed 11/11

4:28 pm-11:08 am

2 stops20h 40m

$634

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Sat 11/28

12:07 pm-12:18 am

1 stop10h 11m

Port of Spain Piarco Intl

Mon 12/7

1:30 am-1:03 pm

1 stop13h 33m

$650

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Tue 7/21

5:01 am-10:33 pm

1 stop16h 32m

Port of Spain Piarco Intl

Tue 7/28

3:18 pm-10:08 am

2 stops19h 50m

$679
Quickest round-trip

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Sat 11/28

5:25 am-3:16 pm

1 stop7h 51m

Port of Spain Piarco Intl

Tue 12/8

4:33 pm-11:59 pm

1 stop9h 26m

$710

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Sat 11/28

5:25 am-3:16 pm

1 stop7h 51m

Port of Spain Piarco Intl

Tue 12/8

7:10 am-11:47 pm

2 stops18h 37m

$714

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Tue 7/21

5:01 am-10:33 pm

1 stop16h 32m

Port of Spain Piarco Intl

Tue 7/28

7:00 am-11:59 pm

1 stop17h 59m

$720

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Sat 11/28

5:52 pm-3:16 pm

2 stops19h 24m

Port of Spain Piarco Intl

Tue 12/8

7:10 am-8:53 pm

2 stops15h 43m

$744

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Sun 11/1

7:08 am-12:18 am

1 stop15h 10m

Port of Spain Piarco Intl

Tue 11/10

1:25 am-3:42 pm

1 stop16h 17m

$750

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Tue 11/3

6:43 am-12:18 am

2 stops15h 35m

Port of Spain Piarco Intl

Thu 11/12

1:25 am-10:58 pm

2 stops23h 33m

$754

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

Which airport is the most popular layover for flights between San Antonio and Port of Spain?

Percentage of 1-stop return trips between San Antonio and Port of Spain selected by momondo users, with the same layover airport each way, over the last 12 months.

Houston (IAH) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from San Antonio to Port of Spain?

Average price of 1-stop round-trip flights from San Antonio to Port of Spain, with the same layover airport on both legs, clicked by momondo users over the past 12 months.

Flights via Houston (IAH) offer the lowest average round-trip price of $554.

Which layover airport has the shortest travel time from San Antonio to Port of Spain?

Average total travel time for 1-stop one-way flights from San Antonio to Port of Spain, grouped by layover airport, based on momondo user clicks from the past 12 months.

Flights connecting via Houston (IAH) have the shortest average one-way travel time: 7h 58m.

Which layover airport has the shortest connection time from San Antonio to Port of Spain?

Average connection time for 1-stop one-way flights from San Antonio to Port of Spain, grouped by layover airport, based on momondo user clicks over the last 12 months.

Miami (MIA) has the shortest average layover time for this route: 1h 53m.

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

13h 00m

Direct flights

None
The fastest flight from San Antonio to Port of Spain takes 13h 00m
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

Frequently asked questions about flying from San Antonio to Port of Spain

  • 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 13h 00m.

  • 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 $554Free CancellationRating
7.1
11,772 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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