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 14h 11m. 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 43% below the average price you’ll pay for this route.

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.

What is the cheapest day to fly from Port of Spain to San Diego?

Travelers seeking maximum savings on their Port of Spain to San Diego flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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?

One of the essential ways to save on airfare from Port of Spain to San Diego is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 7% on airfare.

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.

$286+ Cheap Flights from Port of Spain to San Diego

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Cheap flight deals from Port of Spain to San Diego

Round-trip from	$585 (United Airlines)
One-way from	$286 (Copa Airlines)
Popular in	March
Cheapest in	July
Average price	$762

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. 17% potential increase in price ($134 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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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 September 17, 2025.

Fri 2/272:20 amPOS - SAN

1 stop14h 11mUnited Airlines

Tue 3/38:00 amSAN - POS

1 stop12h 23mUnited Airlines

Deal found 9/14

$585

Sat 2/282:33 pmPOS - SAN

1 stop30h 41mCopa Airlines

Tue 3/36:10 pmSAN - POS

2 stops27h 36mCopa Airlines

Deal found 9/16

$863

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 September 17, 2025.

Sun 10/193:51 amPOS - SAN

1 stop17h 06mCopa Airlines

Deal found 9/17

$286

Sun 10/1912:30 amPOS - SAN

2 stops25h 14mUnited Airlines

Deal found 9/15

$324

Mon 10/203:25 pmPOS - SAN

1 stop23h 01mAmerican Airlines

Deal found 9/15

$333

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

2:20 am-12:31 pm

1 stop14h 11m

San Diego

Tue 3/3

8:00 am-12:23 am

1 stop12h 23m

$585

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Sat 2/28

2:33 pm-5:14 pm

1 stop30h 41m

San Diego

Tue 3/3

6:10 pm-1:46 am

2 stops27h 36m

$863

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Sun 10/19

3:51 am-5:57 pm

1 stop17h 06m

$286

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Sun 10/19

12:30 am-10:44 pm

2 stops25h 14m

$324

Port of SpainSan Diego

POS - SAN

POSSAN

Port of Spain Piarco Intl

Mon 10/20

3:25 pm-11:26 am

1 stop23h 01m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

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

8,926 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

8,926 reviews

United Airlines

7.4

Good

8,926 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 14h 11m. 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 43% 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.
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.

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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$613	FlexibilityNo cancel fee	On-time69%

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$286+ 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.

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Port of Spain to San Diego

Best flights from Port of Spain to San DiegoDiscover 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 September 17, 2025.

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 September 17, 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.

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?

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

Traveling to a place near San Diego?

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Alternative routes for Port of Spain to San Diego

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Top airline flying from Port of Spain to San Diego

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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 September 17, 2025.