HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Port of Spain

$231+ Cheap flights from San Diego (SAN) to Port of Spain (POS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — POS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego to Port of Spain with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Diego to Port of Spain

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 September 11, 2025.

Round-trip from

$538
(American Airlines)

One-way from

$231
(Kiwi.com)

Popular in

February

Cheapest in

July

Average price

$656
From San Diego to Port of Spain Piarco Intl
Search Deals
One-way flight from San Diego to Port of Spain Piarco Intl
Search Deals
Highest demand for flights based on searches. 32% potential increase in price ($353 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($68 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from San Diego to Port of Spain

Cheapest flights from San Diego to Port of Spain
Explore the most affordable flight options available from San Diego to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 12/810:35 pmSAN - POS
1 stop21h 24mAmerican Airlines
Thu 12/186:02 amPOS - SAN
1 stop20h 53mAmerican Airlines
Deal found 9/11$538
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 10/288:00 amSAN - POS
1 stop12h 23mUnited Airlines
Thu 10/3012:30 amPOS - SAN
1 stop18h 55mUnited Airlines
Deal found 9/10$634
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 10/286:15 amSAN - POS
2 stops12h 05mAmerican Airlines
Fri 10/317:00 amPOS - SAN
2 stops16h 13mAmerican Airlines
Deal found 9/10$669
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 11/216:15 amSAN - POS
2 stops13h 23mAmerican Airlines
Wed 12/37:10 amPOS - SAN
1 stop19h 50mAmerican Airlines
Deal found 9/10$774
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Tue 9/168:00 amSAN - POS
2 stops34h 20mMultiple Airlines
Thu 9/2512:10 amPOS - SAN
1 stop15h 39mMultiple Airlines
Deal found 9/10$781

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 September 11, 2025.
Use the filters below to find and compare flights from San Diego to Port of Spain that are best for you.

Fly from

San Diego

Fly to

Port of Spain

Route

Depart

Return

Price

San DiegoPort of Spain

SAN - POS

SANPOS

San Diego

Mon 12/8

10:35 pm-11:59 pm

1 stop21h 24m

Port of Spain Piarco Intl

Thu 12/18

6:02 am-10:55 pm

1 stop20h 53m

$538

San DiegoPort of Spain

SAN - POS

SANPOS

San Diego

Mon 12/8

8:00 pm-12:23 am

2 stops24h 23m

Port of Spain Piarco Intl

Wed 12/17

1:30 am-4:01 pm

1 stop18h 31m

$634

San DiegoPort of Spain

SAN - POS

SANPOS

San Diego

Tue 10/28

10:20 am-11:23 pm

1 stop10h 03m

Port of Spain Piarco Intl

Thu 10/30

12:30 am-6:24 pm

1 stop20h 54m

$634

San DiegoPort of Spain

SAN - POS

SANPOS

San Diego

Fri 11/21

10:20 am-12:23 am

1 stop10h 03m

Port of Spain Piarco Intl

Tue 12/2

1:30 am-4:16 pm

1 stop18h 46m

$634

San DiegoPort of Spain

SAN - POS

SANPOS

San Diego

Wed 10/1

6:15 am-1:46 am

3 stops40h 31m

$231

San DiegoPort of Spain

SAN - POS

SANPOS

San Diego

Wed 10/1

10:30 pm-11:23 pm

2 stops21h 53m

$236

San DiegoPort of Spain

SAN - POS

SANPOS

San Diego

Wed 10/1

9:12 pm-1:46 am

1 stop25h 34m

$247

San DiegoPort of Spain

SAN - POS

SANPOS

San Diego

Wed 9/17

6:15 am-2:15 am

3 stops41h 00m

$306

San DiegoPort of Spain

SAN - POS

SANPOS

San Diego

Wed 9/17

9:08 pm-2:15 am

1 stop26h 07m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from San Diego to Port of Spain

Have a flexible travel schedule? Discover the best time to fly to Port of Spain from San Diego 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 Diego to Port of Spain

What is the cheapest month to book a flight from San Diego to Port of Spain?

Currently, October is the cheapest month in which you can book a flight from San Diego to Port of Spain (average of $435). Flying from San Diego to Port of Spain in December is currently the most expensive (average of $710). 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 SAN to POS?

Find hourly flight availability from San Diego 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 September 11, 2025.

It’s optimal to fly from San Diego to Port of Spain in the morning. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight at noon.

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 September 11, 2025.
Get a feel of what it's like to fly with United Airlines from San Diego to Port of Spain by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from San Diego 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 Diego to Port of Spain?

    American Airlines and United Airlines can get you from San Diego to Port of Spain in just under 21h 24m. Your travel time can differ by up to 2h 59m. Airlines will cover a distance of 3846 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from San Diego to Port of Spain round-trip?

    Currently priced at $524, United Airlines will fly you from San Diego to Port of Spain and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Users have found that United Airlines is 30% cheaper than the other options available to this destination.

  • Can I find deals for flights from San Diego to Port of Spain that include hotel bookings?

    Yes. In addition to deals on San Diego to Port of Spain flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego 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 Diego to Port of Spain.

  • Can I find deals for business class flights from San Diego to Port of Spain?

    Yes. Cheapflights offers flight deals from San Diego 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 Diego to Port of Spain?

    Currently, October is the cheapest month in which you can book a flight from San Diego to Port of Spain (average of $435). Flying from San Diego to Port of Spain in December is currently the most expensive (average of $710). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from San Diego to Port of Spain

Discover the top airline that operate flights from San Diego 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$524Average$659FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.