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$339+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
POS — SFO
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
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 octubre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$724
(United Airlines)

One-way from

$339
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$731
Provider with most accurate pricing for Port of Spain Piarco Intl-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Port of Spain Piarco Intl-San Francisco flights.
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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. 11% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in October 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 octubre 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/25. 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.
jue. 12/251:30 amPOS - SFO
1 stop26h 51mUnited Airlines
dom. 1/1812:43 amSFO - POS
1 stop19h 40mUnited Airlines
Deal found 10/25$724
This American Airlines deal was found by Cheapflights users on 10/25. 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.
vie. 12/264:46 pmPOS - SFO
1 stop22h 23mAmerican Airlines
lun. 1/1910:59 pmSFO - POS
1 stop19h 49mAmerican Airlines
Deal found 10/25$826
This Expedia deal was found by Cheapflights users on 10/26. 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.
dom. 10/261:15 amPOS - SFO
2 stops47h 07mAir Canada
jue. 10/308:25 amSFO - POS
2 stops36h 45mAir Canada
Deal found 10/26$878
This American Airlines deal was found by Cheapflights users on 10/26. 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.
mar. 12/236:02 amPOS - SFO
2 stops20h 56mAmerican Airlines
mar. 12/3011:59 pmSFO - POS
2 stops19h 48mAmerican Airlines
Deal found 10/26$881
This American Airlines deal was found by Cheapflights users on 10/28. 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.
lun. 12/294:46 pmPOS - SFO
1 stop22h 23mAmerican Airlines
lun. 1/1910:59 pmSFO - POS
1 stop12h 26mAmerican Airlines
Deal found 10/28$899
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
dom. 12/283:47 amPOS - SFO
2 stops37h 26mMultiple Airlines
lun. 1/199:16 amSFO - POS
1 stop23h 49mMultiple Airlines
Deal found 10/28$959
This American Airlines deal was found by Cheapflights users on 10/27. 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.
mar. 11/47:19 amPOS - SFO
1 stop17h 41mAmerican Airlines
vie. 11/148:00 amSFO - POS
1 stop11h 39mAmerican Airlines
Deal found 10/27$978
This Priceline deal was found by Cheapflights users on 10/25. 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.
jue. 12/252:15 amPOS - SFO
2 stops23h 07mAir Canada
lun. 1/192:30 pmSFO - POS
1 stop30h 40mAir Canada
Deal found 10/25$985

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 octubre 28, 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

lun. 12/22

1:30 am-4:52 pm

1 stop19h 22m

San Francisco

mar. 12/30

7:11 pm-12:23 am

1 stop25h 12m

$724

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

jue. 12/25

1:30 am-12:21 am

1 stop26h 51m

San Francisco

dom. 1/18

12:43 am-12:23 am

1 stop19h 40m

$724

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

dom. 12/28

1:30 am-7:39 am

1 stop34h 09m

San Francisco

dom. 1/18

12:43 am-12:23 am

1 stop19h 40m

$724

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

lun. 3/30

12:30 am-2:50 pm

1 stop17h 20m

San Francisco

dom. 4/12

11:55 pm-11:23 pm

1 stop20h 28m

$725

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

jue. 2/26

1:30 am-6:50 pm

1 stop21h 20m

San Francisco

lun. 3/2

12:43 am-12:23 am

1 stop19h 40m

$725

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

lun. 11/24

9:10 am-7:11 am

3 stops26h 01m

$339

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

lun. 11/10

2:26 pm-9:22 pm

3 stops58h 56m

$340

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

jue. 11/27

10:10 am-7:51 am

2 stops25h 41m

$422

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

mar. 11/25

2:15 am-1:30 pm

1 stop15h 15m

$423

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

dom. 11/9

2:15 am-9:34 pm

1 stop23h 19m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 12 results
1
2

Compare providers for flights from Port of Spain to San Francisco

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 Francisco in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 Francisco 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 Francisco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Port of Spain-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Port of Spain-San Francisco 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 Francisco 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 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 octubre 28, 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 38% 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 octubre 28, 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
9,001 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

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
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

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 19h 22m. The distance from Port of Spain to San Francisco is about 4192 mi.

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

    United Airlines, at $723, was found to be the cheapest airline from Port of Spain to San Francisco.. Users have found that United Airlines is 12% 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.

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
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Vallejo
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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 octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$723Average$785FlexibilityNo cancel feeOn-time69%

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