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$294+ Cheap flights from Port of Spain (POS) to San Francisco (SFO)

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
POS — SFO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Port of Spain to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Port of Spain (POS) to San Francisco (SFO). 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 September 11, 2025.

Round-trip from

$677
(Expedia)

One-way from

$294
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$564
From Port of Spain Piarco Intl to San Francisco
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One-way flight from Port of Spain Piarco Intl to San Francisco
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Highest demand for flights based on searches. 15% potential increase in price ($138 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Port of Spain to San Francisco

Cheapest flights from Port of Spain to San Francisco
Explore the most affordable flight options available from Port of Spain to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/33:59 pmPOS - SFO
1 stop22h 53mJetBlue
Sat 10/411:29 pmSFO - POS
1 stop12h 05mJetBlue
Deal found 9/9$677
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/1712:10 amPOS - SFO
2 stops24h 13mMultiple Airlines
Sat 10/2510:59 pmSFO - POS
1 stop34h 31mMultiple Airlines
Deal found 9/10$681
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 10/19:10 amPOS - SFO
2 stops26h 34mMultiple Airlines
Tue 10/141:31 amSFO - POS
1 stop21h 15mMultiple Airlines
Deal found 9/9$689
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 10/12:40 pmPOS - SFO
1 stop11h 59mCopa Airlines
Tue 10/141:31 amSFO - POS
1 stop21h 15mCopa Airlines
Deal found 9/9$693
This Priceline deal was found by Cheapflights users on 9/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/33:59 pmPOS - SFO
1 stop22h 53mJetBlue
Sat 10/1111:25 pmSFO - POS
1 stop12h 09mJetBlue
Deal found 9/9$723
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:19 amPOS - SFO
1 stop17h 41mAmerican Airlines
Fri 11/148:00 amSFO - POS
1 stop11h 39mAmerican Airlines
Deal found 9/11$725

Cheapflights Fare Finder

 
Customize your flight search to find flights from Port of Spain to San Francisco 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 September 11, 2025.
Use the filters below to find and compare flights from Port of Spain to San Francisco that are best for you.

Fly from

Port of Spain

Fly to

San Francisco

Route

Depart

Return

Price

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Fri 10/3

3:59 pm-11:52 am

1 stop22h 53m

San Francisco

Sat 10/4

11:29 pm-2:34 pm

1 stop12h 05m

$677

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Fri 10/17

12:10 am-9:23 pm

2 stops24h 13m

San Francisco

Sat 10/25

10:59 pm-12:30 pm

1 stop34h 31m

$681

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Wed 10/1

9:10 am-8:44 am

2 stops26h 34m

San Francisco

Tue 10/14

1:31 am-1:46 am

1 stop21h 15m

$689

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Wed 10/1

2:40 pm-11:39 pm

1 stop11h 59m

San Francisco

Tue 10/14

1:31 am-1:46 am

1 stop21h 15m

$693

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Tue 11/4

7:19 am-9:00 pm

1 stop17h 41m

San Francisco

Fri 11/14

8:00 am-11:39 pm

1 stop11h 39m

$725

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Thu 2/26

1:30 am-2:50 pm

1 stop17h 20m

San Francisco

Mon 3/2

12:32 am-12:23 am

1 stop19h 51m

$725

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Sat 11/8

9:10 am-12:15 pm

2 stops55h 05m

$294

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Fri 11/7

2:16 pm-10:27 pm

3 stops36h 11m

$310

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Sat 11/8

3:48 am-8:10 pm

3 stops44h 22m

$325

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Sat 11/8

5:12 pm-10:20 am

1 stop21h 08m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 15 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to San Francisco 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 Francisco

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

Find hourly flight availability from Port of Spain to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Port of Spain to San Francisco at noon. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 Francisco. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Port of Spain to San Francisco, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

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
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

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 Francisco. 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 Francisco?

    Departing from Port of Spain to San Francisco will take you 11h 59m. The distance from Port of Spain to San Francisco is about 4192 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    United Airlines, at $664, was found to be the cheapest airline from Port of Spain to San Francisco.. Users have found that United Airlines is 15% cheaper than the other options available to this destination.

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

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

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

    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 Francisco.

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

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

    Currently, January is the cheapest month in which you can book a flight from Port of Spain to San Francisco (average of $276). Flying from Port of Spain to San Francisco in June is currently the most expensive (average of $357). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Santa Cruz
Livermore
South San Francisco
Turlock
Antioch
Watsonville
Manteca
Santa Clara
Sunnyvale
Hollister
Vacaville
Foster City
Vallejo
Burlingame
Redwood City
Union City
San Leandro
San Mateo
Lathrop

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Alternative routes for Port of Spain to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Port of Spain to San Francisco

Discover the top airline that operate flights from Port of Spain to San Francisco. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$664Average$780FlexibilityNo cancel feeOn-time69%

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