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$648+ Cheap flights from Port of Spain (POS) to San Francisco (SFO)

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
POS — SFO
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$648
(Expedia)

Popular in

December

Cheapest in

September

Average price

$740
From Port of Spain Piarco Intl to San Francisco
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($155 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This Expedia deal was found by Cheapflights users on 7/26. 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.
Wed 9/103:59 pmPOS - SFO
1 stop20h 25mJetBlue
Wed 9/179:00 pmSFO - POS
1 stop14h 34mJetBlue
Deal found 7/26$648
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Mon 9/13:51 amPOS - SFO
1 stop22h 34mMultiple Airlines
Sat 9/611:00 pmSFO - POS
2 stops26h 15mMultiple Airlines
Deal found 7/29$707
This United Airlines deal was found by Cheapflights users on 7/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/912:30 amPOS - SFO
1 stop26h 29mUnited Airlines
Wed 9/1711:59 pmSFO - POS
1 stop20h 24mUnited Airlines
Deal found 7/26$722
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 10/147:00 amPOS - SFO
2 stops17h 56mAmerican Airlines
Wed 10/226:21 pmSFO - POS
2 stops17h 04mAmerican Airlines
Deal found 7/27$729
This Air Canada deal was found by Cheapflights users on 7/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/12:25 amPOS - SFO
2 stops20h 26mAir Canada
Sat 9/611:45 pmSFO - POS
2 stops22h 35mAir Canada
Deal found 7/29$780
This Copa Airlines deal was found by Cheapflights users on 7/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/73:51 amPOS - SFO
1 stop22h 34mCopa Airlines
Thu 9/111:30 amSFO - POS
1 stop21h 16mCopa Airlines
Deal found 7/27$821

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 July 29, 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

Wed 9/10

3:59 pm-9:24 am

1 stop20h 25m

San Francisco

Wed 9/17

9:00 pm-2:34 pm

1 stop14h 34m

$648

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Mon 9/1

3:51 am-11:25 pm

1 stop22h 34m

San Francisco

Sat 9/6

11:00 pm-4:15 am

2 stops26h 15m

$707

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Tue 9/9

12:30 am-11:59 pm

1 stop26h 29m

San Francisco

Wed 9/17

11:59 pm-11:23 pm

1 stop20h 24m

$722

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Tue 10/14

7:00 am-9:56 pm

2 stops17h 56m

San Francisco

Wed 10/22

6:21 pm-2:25 pm

2 stops17h 04m

$729

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Mon 9/1

2:25 am-7:51 pm

2 stops20h 26m

San Francisco

Sat 9/6

11:45 pm-1:20 am

2 stops22h 35m

$780

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Sun 9/7

3:51 am-11:25 pm

1 stop22h 34m

San Francisco

Thu 9/11

1:30 am-1:46 am

1 stop21h 16m

$821

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

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 July 29, 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.

How much does it cost to fly round-trip from Port of Spain to San Francisco?

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 July 29, 2025.
Read through reviews of airlines operating flights from Port of Spain to San Francisco, such as Copa Airlines, United Airlines, and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.5
Good
1,493 reviews

Overall

7.5

Boarding

7.8

Comfort

7.4

Food

6.8

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Copa Airlines
7.5
Good
1,493 reviews
Copa Airlines
7.5
Good
1,493 reviews

Overall

7.5

Boarding

7.8

Comfort

7.4

Food

6.8

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
United Airlines
7.4
Good
8,899 reviews
Copa Airlines
7.5
Good
1,493 reviews

Overall

7.5

Boarding

7.8

Comfort

7.4

Food

6.8

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
JetBlue
7.3
Good
2,913 reviews
Copa Airlines
7.5
Good
1,493 reviews

Overall

7.5

Boarding

7.8

Comfort

7.4

Food

6.8

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
American Airlines
7.2
Good
10,000 reviews
Copa Airlines
7.5
Good
1,493 reviews

Overall

7.5

Boarding

7.8

Comfort

7.4

Food

6.8

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Air Canada
7.1
Good
9,822 reviews
Copa Airlines
7.5
Good
1,493 reviews

Overall

7.5

Boarding

7.8

Comfort

7.4

Food

6.8

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.

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.

  • What are the cheapest airlines flying from Port of Spain to San Francisco round-trip?

    JetBlue, at $648, was found to be the cheapest airline from Port of Spain to San Francisco.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Users have found that JetBlue 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 $358). 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
Mountain View
Santa Cruz
South San Francisco
Livermore
Turlock
Manteca
Antioch
Hollister
Watsonville
Sunnyvale
Newark
Milpitas
Campbell
Foster City
Capitola
Santa Clara
San Leandro
Burlingame
Redwood City

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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$664Average$780FlexibilityNo cancel feeOn-time69%

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