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 19h 08m. 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 $367 on this airline. United Airlines is currently priced 56% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

What is the cheapest time of day to fly from POS to SAN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Port of Spain to San Diego as you normally would.

Most accurate provider : When it comes to deals on Port of Spain-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Port of Spain-San Diego flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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.

$300+ Cheap Flights from Port of Spain to San Diego

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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

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Cheap flight deals from Port of Spain to San Diego

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$586 (United Airlines)
One-way from	$300 (Trip.com)
Popular in	November
Cheapest in	July
Average price	$2,640

Provider with most accurate pricing for Port of Spain Piarco Intl-San Diego flight deals.

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Provider most trusted by Cheapflights users for Port of Spain Piarco Intl-San Diego flights.

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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

Search Deals

Highest demand for flights based on searches. 50% potential increase in price ($860 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 30% potential price decrease ($199 potential savings vs. average RT price).

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Average for round-trip flights in November 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 November 2, 2025.

Sun 11/21:30 amPOS - SAN

2 stops17h 25mUnited Airlines

Sat 11/228:40 pmSAN - POS

2 stops23h 43mUnited Airlines

Deal found 11/2

$607

Mon 11/37:19 amPOS - SAN

2 stops16h 24mAmerican Airlines

Sat 11/229:54 pmSAN - POS

2 stops13h 36mAmerican Airlines

Deal found 11/2

$697

Sun 11/212:10 amPOS - SAN

2 stops20h 57mMultiple Airlines

Sat 11/226:13 pmSAN - POS

3 stops26h 57mMultiple Airlines

Deal found 11/2

$1,393

Best flights from Port of Spain to San Diego
Discover carefully curated flight deals from Port of Spain to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2025.

Fri 2/271:30 amPOS - SAN

1 stop19h 08mUnited Airlines

Tue 3/36:30 amSAN - POS

2 stops14h 35mUnited Airlines

Deal found 11/1

$586

Sat 2/284:47 pmPOS - SAN

2 stops31h 40mAmerican Airlines

Tue 3/39:15 amSAN - POS

2 stops26h 15mAmerican Airlines

Deal found 11/1

$784

Sat 2/285:16 pmPOS - SAN

1 stop19h 59mJetBlue

Tue 3/38:55 pmSAN - POS

1 stop14h 56mJetBlue

Deal found 10/31

$1,115

Last-minute flights from Port of Spain to San Diego
Discover last-minute flight deals from Port of Spain to San Diego. Data last updated November 2, 2025 and is based on user searches.

Sun 11/21:30 amPOS - SAN

2 stops17h 25mUnited Airlines

Sat 11/228:40 pmSAN - POS

2 stops23h 43mUnited Airlines

Deal found 11/2

$607

Sun 11/212:10 amPOS - SAN

2 stops20h 57mMultiple Airlines

Sat 11/226:13 pmSAN - POS

3 stops26h 57mMultiple Airlines

Deal found 11/2

$1,393

Mon 11/37:19 amPOS - SAN

2 stops16h 24mAmerican Airlines

Sat 11/229:54 pmSAN - POS

2 stops13h 36mAmerican Airlines

Deal found 11/2

$697

One-way flights from Port of Spain to San Diego
Search for one-way flight options from Port of Spain to San Diego. Find affordable one-way fares based on user searches. Data last updated November 2, 2025.

Wed 11/125:55 pmPOS - SAN

2 stops22h 40mMultiple Airlines

Deal found 11/1

$300

Sun 11/912:10 amPOS - SAN

2 stops39h 57mMultiple Airlines

Deal found 11/1

$311

Tue 11/111:30 amPOS - SAN

1 stop18h 55mUnited Airlines

Deal found 11/1

$331

Mon 11/107:19 amPOS - SAN

2 stops19h 01mAmerican Airlines

Deal found 11/1

$335

Sun 11/91:30 amPOS - SAN

3 stops41h 58mUnited Airlines

Deal found 11/1

$336

Wed 11/124:30 pmPOS - SAN

1 stop22h 57mAmerican Airlines

Deal found 11/1

$345

Cheapflights Fare Finder

Use the filters below to find and compare flights from Port of Spain to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Fri 2/27

1:30 am-4:38 pm

1 stop19h 08m

San Diego

Tue 3/3

6:30 am-1:05 am

2 stops14h 35m

$586

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Sat 2/28

4:47 pm-8:27 pm

2 stops31h 40m

San Diego

Tue 3/3

9:15 am-3:30 pm

2 stops26h 15m

$784

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Sat 2/28

5:16 pm-9:15 am

1 stop19h 59m

San Diego

Tue 3/3

8:55 pm-3:51 pm

1 stop14h 56m

$1,115

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Wed 11/12

5:55 pm-12:35 pm

2 stops22h 40m

$300

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Sun 11/9

12:10 am-12:07 pm

2 stops39h 57m

$311

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Sun 11/9

1:30 am-4:25 pm

1 stop18h 55m

$331

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Mon 11/10

7:19 am-11:07 pm

1 stop19h 48m

$331

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Tue 11/11

1:30 am-4:25 pm

1 stop18h 55m

$331

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Wed 11/12

4:30 pm-11:27 am

1 stop22h 57m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Compare providers for flights from Port of Spain to San Diego

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 November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Port of Spain-San Diego flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

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

8,997 reviews

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

8,997 reviews

United Airlines

7.4

Good

8,997 reviews

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

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 19h 08m. 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 $367 on this airline. United Airlines is currently priced 56% below the average price you’ll pay for this route.
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

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Other flights to San Diego

Top airline flying from Port of Spain to San Diego

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$367	Average$596	FlexibilityNo cancel fee	On-time69%

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$300+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Port of Spain to San Diego

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Port of Spain to San Diego

Cheapest flights from Port of Spain to San DiegoExplore 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 November 2, 2025.

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 November 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Port of Spain to San Diego that are best for you.

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 November.

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.

Reviews of airlines servicing San Diego

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.

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?

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

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

How can I 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?

Traveling to a place near San Diego?

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.

Alternative routes for Port of Spain to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Port of Spain to San Diego

100% Free

Book with Flexibility

Travel Smart

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 November 2, 2025.