What is the cheapest airline that flies from San Antonio to Trinidad?

American Airlines and United Airlines are the most popular carriers operating from San Antonio to Trinidad

When did momondo last update prices for flights from San Antonio Airport to Trinidad?

Prices for flights from San Antonio Airport to Trinidad refresh daily.

How many operators does momondo search for flights from San Antonio Airport to Trinidad?

There are 2 operators available for flights from San Antonio Airport to Trinidad as of August 2025.

How old do you have to be to fly from San Antonio Airport to Trinidad?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Trinidad.

What documentation or ID do you need to fly to Trinidad?

The travel and health documents required for your trip to Trinidad can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Trinidad. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$251 Cheap Flights from San Antonio to Trinidad in 2025

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Find the cheapest flights from San Antonio to Trinidad

Round-trip

One-way

Last minute

Cheap round-trip flights

2:14 pm - 12:23 amSAT-POS

8h 09m1 stop

1:30 am - 3:29 pmPOS-SAT

15h 59m1 stop

$664United Airlines

Find Deal

Mon, Nov 3 - Thu, Nov 6

5:13 pm - 12:23 amSAT-POS

29h 10m2 stops

1:30 am - 11:16 pmPOS-SAT

23h 46m2 stops

$669United Airlines

Find Deal

Mon, Nov 3 - Thu, Nov 6

9:50 am - 11:23 pmSAT-POS

12h 33m1 stop

12:30 am - 8:57 amPOS-SAT

9h 27m1 stop

$674United Airlines

Find Deal

Tue, Sep 9 - Mon, Sep 15

6:30 am - 11:23 pmSAT-POS

15h 53m2 stops

12:30 am - 5:42 pmPOS-SAT

18h 12m1 stop

$679United Airlines

Find Deal

Tue, Sep 9 - Mon, Sep 15

United Airlines flights from San Antonio to Trinidad

Our best United Airlines deals on San Antonio to Trinidad flight tickets

United Airlines

Aug 16

SAT12:12 pmSan Antonio

10h 11m

1 stop

POS11:23 pmPort of Spain Piarco Intl

Aug 22

POS12:30 amPort of Spain Piarco Intl

18h 12m

1 stop

SAT5:42 pmSan Antonio

$578

Find similar

United Airlines

Aug 16

SAT6:45 amSan Antonio

15h 38m

2 stops

POS11:23 pmPort of Spain Piarco Intl

Aug 22

POS12:30 amPort of Spain Piarco Intl

18h 12m

1 stop

SAT5:42 pmSan Antonio

$583

Find similar

United Airlines

Nov 3

SAT2:14 pmSan Antonio

8h 09m

1 stop

POS12:23 amPort of Spain Piarco Intl

Nov 6

POS1:30 amPort of Spain Piarco Intl

15h 59m

1 stop

SAT3:29 pmSan Antonio

$664

Find similar

American Airlines flights from San Antonio to Trinidad

Our best American Airlines deals on San Antonio to Trinidad flight tickets

American Airlines

Aug 16

SAT5:20 amSan Antonio

15h 16m

1 stop

POS9:36 pmPort of Spain Piarco Intl

Aug 23

POS3:35 pmPort of Spain Piarco Intl

9h 01m

1 stop

SAT11:36 pmSan Antonio

$554

Find similar

American Airlines

Aug 15

SAT6:45 pmSan Antonio

18h 40m

2 stops

POS2:25 pmPort of Spain Piarco Intl

Aug 18

POS7:00 amPort of Spain Piarco Intl

17h 36m

1 stop

SAT11:36 pmSan Antonio

$559

Find similar

American Airlines

Aug 15

SAT6:45 pmSan Antonio

18h 40m

2 stops

POS2:25 pmPort of Spain Piarco Intl

Aug 17

POS3:35 pmPort of Spain Piarco Intl

9h 01m

1 stop

SAT11:36 pmSan Antonio

$564

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Mon 11/3

2:14 pm-12:23 am

1 stop8h 09m

Port of Spain Piarco Intl

Thu 11/6

1:30 am-3:29 pm

1 stop15h 59m

$664

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Mon 11/3

5:13 pm-12:23 am

2 stops29h 10m

Port of Spain Piarco Intl

Thu 11/6

1:30 am-11:16 pm

2 stops23h 46m

$669

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Tue 9/9

9:50 am-11:23 pm

1 stop12h 33m

Port of Spain Piarco Intl

Mon 9/15

12:30 am-8:57 am

1 stop9h 27m

$674

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Tue 9/9

6:30 am-11:23 pm

2 stops15h 53m

Port of Spain Piarco Intl

Mon 9/15

12:30 am-5:42 pm

1 stop18h 12m

$679

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Fri 9/12

6:49 pm-2:16 pm

2 stops18h 27m

$251

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Fri 9/12

7:17 pm-6:55 pm

3 stops22h 38m

$271

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Wed 8/27

6:00 am-9:36 pm

2 stops14h 36m

$296

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Sun 8/24

7:15 am-11:23 pm

1 stop15h 08m

$306

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Sun 8/24

5:08 pm-11:23 pm

2 stops29h 15m

$312

San AntonioPort of Spain

SAT - POS

SATPOS

San Antonio

Sat 8/30

4:49 pm-8:20 pm

3 stops50h 31m

$315

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Antonio to Trinidad

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

Prices

Airlines

What is the cheapest day to depart on your flight to Trinidad?

The cheapest day to depart on your flight to Trinidad is on a Wednesday when prices can be found for as low as $591. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Trinidad on Thursday is $974.

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

Flying to Trinidad from San Antonio at noon is the least expensive time of day to depart. momondo users have found prices as low as $684 when looking at flights departing at noon. Flights in the morning are often more expensive with an average ticket price of $789.

Can stopping save me money on San Antonio to Trinidad flights?

No. A direct flight is the cheapest option for a flight between San Antonio to Trinidad.

Cheap San Antonio to Trinidad flight deals and tips

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

Best Price Found	$251
Fastest flight time	8h 05m
Direct flights	None
Airports in Trinidad	1 airport

The best one-way flight to Trinidad from San Antonio in the past 72 hours is $251. The best round-trip flight deal from San Antonio to Trinidad found on momondo in the last 72 hours is $664.

The fastest flight from San Antonio to Trinidad takes 8h 05m

There are no direct flights from San Antonio to Trinidad. Popular non-direct route for this connection is San Antonio Airport - Port of Spain Piarco Intl Airport.

There is 1 airport near Trinidad: Port of Spain Piarco Intl (POS)

Search flight deals

When did momondo last update prices for flights from San Antonio Airport to Trinidad?
Prices for flights from San Antonio Airport to Trinidad refresh daily.
How many operators does momondo search for flights from San Antonio Airport to Trinidad?
There are 2 operators available for flights from San Antonio Airport to Trinidad as of August 2025.
How old do you have to be to fly from San Antonio Airport to Trinidad?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Trinidad.
What documentation or ID do you need to fly to Trinidad?
The travel and health documents required for your trip to Trinidad can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Trinidad. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from San Antonio to Trinidad?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Antonio to Trinidad is Airbus A321-100/200 (11.41% of total bookings). The next most popular plane models are Airbus A320-100/200 (10.49%), Boeing 737 MAX 8 (9.85%), and Boeing 737-800 Passenger/BBJ2 (winglets) (9.32%).

Best airlines flying from San Antonio to Trinidad

Compare and see reviews for airlines that fly from San Antonio to Trinidad with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $482	Free Cancellation	Rating 7.4 8,916 reviews		Search United Airlines flights
American Airlines	PriceFrom $524	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Trinidad?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Trinidad. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Trinidad with flexible booking policies on momondo?

Flights from San Antonio to Trinidad with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Antonio to Trinidad?

Once you have performed a search for San Antonio to Trinidad flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from San Antonio to Trinidad now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Trinidad and let you know when they change.

An easier way to manage your Trinidad trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Trinidad

Popular cities in Trinidad

Flights to Port of Spainfrom $270

Flights to Scarborough, Eastern Tobagofrom $345

Cheap flights from San Antonio to Trinidad from $251

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 Trinidad departing on 9/12. 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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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Price Alerts

Find the cheapest flights from San Antonio to Trinidad

Cheap round-trip flights

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Cheap last minute flights

United Airlines flights from San Antonio to Trinidad

Our best United Airlines deals on San Antonio to Trinidad flight tickets

American Airlines flights from San Antonio to Trinidad

Our best American Airlines deals on San Antonio to Trinidad flight tickets

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Use the filters below to find and compare flights from San Antonio to Trinidad that are best for you.

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How to get the cheapest flight ticket from San Antonio to Trinidad

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 Trinidad?

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

Flying to Trinidad from San Antonio at noon is the least expensive time of day to depart. momondo users have found prices as low as $684 when looking at flights departing at noon. Flights in the morning are often more expensive with an average ticket price of $789.

Can stopping save me money on San Antonio to Trinidad flights?

No. A direct flight is the cheapest option for a flight between San Antonio to Trinidad.

What is the cheapest airline that flies from San Antonio to Trinidad?

American Airlines and United Airlines are the most popular carriers operating from San Antonio to Trinidad

Cheap San Antonio to Trinidad flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Trinidad

When did momondo last update prices for flights from San Antonio Airport to Trinidad?

How many operators does momondo search for flights from San Antonio Airport to Trinidad?

How old do you have to be to fly from San Antonio Airport to Trinidad?

What documentation or ID do you need to fly to Trinidad?

What is the most popular plane model from San Antonio to Trinidad?

Best airlines flying from San Antonio to Trinidad

Compare and see reviews for airlines that fly from San Antonio to Trinidad with momondo

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Trinidad?

Can I find flights from San Antonio to Trinidad with flexible booking policies on momondo?

How can momondo help me find flights from San Antonio to Trinidad?

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

An easier way to manage your Trinidad trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Trinidad

Popular cities in Trinidad

Popular flights according to clicks in the last 7 days on momondo