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$310+ 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 16 — Jul 231
Wed 7/16
Wed 7/23
1 adult, Economy
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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 11, 2025.

Round-trip from

$585
(United Airlines)

One-way from

$310
(Copa Airlines)

Popular in

March

Cheapest in

October

Average price

$635
From Port of Spain Piarco Intl to San Diego
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One-way flight from Port of Spain Piarco Intl to San Diego
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Highest demand for flights based on searches. 12% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 11, 2025.

This United Airlines deal was found by Cheapflights users on 7/9. 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.
Sat 9/2012:30 amPOS - SAN
1 stop20h 29mUnited Airlines
Fri 9/267:20 pmSAN - POS
2 stops25h 03mUnited Airlines
Deal found 7/9$585
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Fri 9/268:30 amPOS - SAN
1 stop14h 59mMultiple Airlines
Sun 9/288:16 amSAN - POS
2 stops16h 59mMultiple Airlines
Deal found 7/9$659
This JetBlue deal was found by Cheapflights users on 7/9. 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.
Fri 9/263:59 pmPOS - SAN
1 stop20h 01mJetBlue
Sat 9/278:40 pmSAN - POS
1 stop14h 54mJetBlue
Deal found 7/9$718
This Air Canada deal was found by Cheapflights users on 7/9. 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 9/212:25 amPOS - SAN
2 stops44h 10mAir Canada
Sat 9/274:55 pmSAN - POS
2 stops29h 30mAir Canada
Deal found 7/9$786

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 11, 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

Sat 9/20

12:30 am-5:59 pm

1 stop20h 29m

San Diego

Fri 9/26

7:20 pm-11:23 pm

2 stops25h 03m

$585

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Fri 9/26

8:30 am-8:29 pm

1 stop14h 59m

San Diego

Sun 9/28

8:16 am-4:15 am

2 stops16h 59m

$659

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Fri 9/26

3:59 pm-9:00 am

1 stop20h 01m

San Diego

Sat 9/27

8:40 pm-2:34 pm

1 stop14h 54m

$718

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Sun 9/21

2:25 am-7:35 pm

2 stops44h 10m

San Diego

Sat 9/27

4:55 pm-1:25 am

2 stops29h 30m

$786

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Sun 10/19

3:50 am-5:57 pm

1 stop17h 07m

$310

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Mon 10/20

7:00 am-10:20 pm

1 stop18h 20m

$319

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Sun 10/19

12:30 am-2:59 pm

2 stops17h 29m

$324

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Mon 10/20

6:00 am-10:14 pm

3 stops19h 14m

$3,502

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

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.

Cheapflights Insights

Everything you need to know about your flight from Port of Spain to San Diego

How much does it cost to fly round-trip from Port of Spain to San Diego?

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 11, 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
1,475 reviews

Overall

7.5

Boarding

7.8

Comfort

7.4

Food

6.8

Crew

8.1

Entertainment

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
1,475 reviews
Copa Airlines
7.5
Good
1,475 reviews

Overall

7.5

Boarding

7.8

Comfort

7.4

Food

6.8

Crew

8.1

Entertainment

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
8,846 reviews
Copa Airlines
7.5
Good
1,475 reviews

Overall

7.5

Boarding

7.8

Comfort

7.4

Food

6.8

Crew

8.1

Entertainment

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
2,910 reviews
Copa Airlines
7.5
Good
1,475 reviews

Overall

7.5

Boarding

7.8

Comfort

7.4

Food

6.8

Crew

8.1

Entertainment

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
1,475 reviews

Overall

7.5

Boarding

7.8

Comfort

7.4

Food

6.8

Crew

8.1

Entertainment

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
9,692 reviews
Copa Airlines
7.5
Good
1,475 reviews

Overall

7.5

Boarding

7.8

Comfort

7.4

Food

6.8

Crew

8.1

Entertainment

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 $585 on this airline. Additional options worth looking into are JetBlue and Air Canada, starting at $718 and $786 round-trip. United Airlines is currently priced 14% 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 $310. American Airlines flights start at $319 while deals on United Airlines start at $324 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

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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 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$367Average$669FlexibilityNo cancel feeOn-time69%

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