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$726+ Cheap flights from Port of Spain (POS) to San Diego (SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
POS — SAN
Mar 4 — Mar 111
Wed 3/4
Wed 3/11
1 adult, Economy
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Cheap 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 February 2, 2026.

This United Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 6/1512:30 am
POS
-
SAN
2 stops20h 56m
United Airlines
Tue 6/3010:13 am
SAN
-
POS
1 stop10h 10m
United Airlines
Deal found 2/2$726
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Sun 3/2912:30 am
POS
-
SAN
2 stops26h 29m
United Airlines
Sun 4/1210:23 am
SAN
-
POS
1 stop10h 00m
United Airlines
Deal found 1/31$727
This Gotogate deal was found by Cheapflights users on 1/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/291:20 am
POS
-
SAN
2 stops37h 40m
Multiple Airlines
Sun 4/121:10 pm
SAN
-
POS
3 stops28h 05m
Multiple Airlines
Deal found 1/31$1,089
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/161:05 pm
POS
-
SAN
3 stops28h 05m
Multiple Airlines
Tue 6/307:00 am
SAN
-
POS
2 stops38h 15m
Multiple Airlines
Deal found 2/2$1,412

Find 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 February 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$726
(United Airlines)
Provider with most accurate pricing for Port of Spain Piarco Intl-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Port of Spain Piarco Intl-San Diego flights.
Search Deals
From Port of Spain Piarco Intl to San Diego
Search Deals

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 February 2, 2026.
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

Sun 3/29

12:30 am-11:04 am

1 stop13h 34m

San Diego

Sun 4/12

6:15 am-11:23 pm

1 stop14h 08m

$726

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Mon 6/15

12:30 am-6:26 pm

2 stops20h 56m

San Diego

Tue 6/30

10:13 am-11:23 pm

1 stop10h 10m

$726

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Sun 3/29

1:20 am-12:00 pm

2 stops37h 40m

San Diego

Sun 4/12

1:10 pm-8:15 pm

3 stops28h 05m

$1,089

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Compare providers for flights from Port of Spain to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Port of Spain to San Diego in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Port of Spain-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Port of Spain-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Port of Spain-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Port of Spain-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Port of Spain-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 February 2, 2026.
Peruse reviews from past customers who have flown with United Airlines 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.
United Airlines
7.4
Good
9,229 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,229 reviews
United Airlines
7.4
Good
9,229 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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.

  • How long is the flight from Port of Spain to San Diego?

    United Airlines can get you from Port of Spain to San Diego in just under 13h 34m. Your travel time can differ by up to . There are 3846 mi between Port of Spain and San Diego.

  • What is the cheapest airline to fly 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 $403 on this airline.

  • 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.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
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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 February 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$403Average$596FlexibilityNo cancel feeOn-time69%

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