HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$312+ Cheap flights from Port of Spain (POS) to San Diego (SAN)

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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
POS — SAN
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

Discover tips and strategies to find the most affordable flight options for your journey from Port of Spain (POS) to San Diego (SAN). 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 July 3, 2025.

Round-trip from

$556
(United Airlines)

One-way from

$312
(Copa Airlines)

Popular in

March

Cheapest in

October

Average price

$635
From Port of Spain Piarco Intl to San Diego
Search Deals
One-way flight from Port of Spain Piarco Intl to San Diego
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Port of Spain to San Diego

Cheapest flights from Port of Spain to San Diego
Explore the most affordable flight options available from Port of Spain to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 8/2012:30 amPOS - SAN
2 stops15h 22mUnited Airlines
Mon 10/66:15 amSAN - POS
2 stops14h 08mUnited Airlines
Deal found 7/2$556
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/268:55 amPOS - SAN
1 stop13h 29mMultiple Airlines
Sun 10/58:16 amSAN - POS
2 stops16h 59mMultiple Airlines
Deal found 7/2$762
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/242:20 amPOS - SAN
2 stops44h 18mAir Canada
Sun 10/58:10 amSAN - POS
2 stops38h 15mAir Canada
Deal found 7/2$844
This JetBlue deal was found by Cheapflights users on 7/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/247:29 pmPOS - SAN
1 stop17h 56mJetBlue
Sat 10/118:40 pmSAN - POS
1 stop14h 54mJetBlue
Deal found 7/2$946

Cheapflights Fare Finder

Customize your flight search to find flights from Port of Spain to San Diego 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 July 3, 2025.
Use the filters below to find and compare flights from Port of Spain to San Diego that are best for you.

Fly from

Port of Spain

Fly to

San Diego

Route

Depart

Return

Price

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Wed 8/20

12:30 am-12:52 pm

2 stops15h 22m

San Diego

Mon 10/6

6:15 am-11:23 pm

2 stops14h 08m

$556

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Tue 8/26

8:55 am-7:24 pm

1 stop13h 29m

San Diego

Sun 10/5

8:16 am-4:15 am

2 stops16h 59m

$762

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Sun 8/24

2:20 am-7:38 pm

2 stops44h 18m

San Diego

Sun 10/5

8:10 am-1:25 am

2 stops38h 15m

$844

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Sun 8/24

7:29 pm-10:25 am

1 stop17h 56m

San Diego

Sat 10/11

8:40 pm-2:34 pm

1 stop14h 54m

$946

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Sun 10/19

3:50 am-5:57 pm

1 stop17h 07m

$312

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Mon 10/20

7:00 am-10:20 pm

1 stop18h 20m

$321

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Sun 10/19

12:30 am-7:52 pm

2 stops22h 22m

$325

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Mon 10/20

6:00 am-10:14 pm

3 stops19h 14m

$3,503

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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

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

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with Copa Airlines, United Airlines, and JetBlue from Port of Spain to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.5
Good
1,467 reviews

Comfort

7.4

Boarding

7.8

Overall

7.5

Entertainment

6.8

Crew

8.1

Food

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Copa Airlines
7.5
Good
1,467 reviews
Copa Airlines
7.5
Good
1,467 reviews

Comfort

7.4

Boarding

7.8

Overall

7.5

Entertainment

6.8

Crew

8.1

Food

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
United Airlines
7.4
Good
8,845 reviews
Copa Airlines
7.5
Good
1,467 reviews

Comfort

7.4

Boarding

7.8

Overall

7.5

Entertainment

6.8

Crew

8.1

Food

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
JetBlue
7.3
Good
2,916 reviews
Copa Airlines
7.5
Good
1,467 reviews

Comfort

7.4

Boarding

7.8

Overall

7.5

Entertainment

6.8

Crew

8.1

Food

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
American Airlines
7.2
Good
10,000 reviews
Copa Airlines
7.5
Good
1,467 reviews

Comfort

7.4

Boarding

7.8

Overall

7.5

Entertainment

6.8

Crew

8.1

Food

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Air Canada
7.1
Good
9,678 reviews
Copa Airlines
7.5
Good
1,467 reviews

Comfort

7.4

Boarding

7.8

Overall

7.5

Entertainment

6.8

Crew

8.1

Food

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.

Related info for your journey

Find useful and relevant information for your journey from Port of Spain to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Port of Spain to San Diego round-trip?

    Our cheapest airline available from Port of Spain to San Diego is United Airlines. Our recent data shows that you can find tickets from as low as $556 on this airline. Additional options worth looking into are Air Canada and JetBlue, starting at $844 and $946 round-trip. United Airlines is currently priced 18% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Port of Spain to San Diego one-way?

    To fly one-way, consider booking your trip with Copa Airlines, which is currently one of the cheapest options available, starting at $312. American Airlines flights start at $321 while deals on United Airlines start at $325 one-way.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Port of Spain to San Diego.

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

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

    Currently, August is the cheapest month in which you can book a flight from Port of Spain to San Diego (average of $286). Flying from Port of Spain to San Diego in March is currently the most expensive (average of $366). 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

Traveling to a place near Port of Spain?

Book flights to Port of Spain if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
National City
Lemon Grove
Imperial Beach
La Mesa
Poway
Alpine
Santee

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 Port of Spain to San Diego

Discover the top airline that operate flights from Port of Spain to San Diego. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$367Average$676FlexibilityNo 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.