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Cheap flights from Port of Spain to San Francisco from $313

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Port of Spain to San Francisco departing on 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Port of Spain to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:30 am - 5:54 pmPOS-SFO
20h 24m1 stop
United Airlines Logo
8:30 am - 1:05 amSFO-POS
12h 35m1 stop
$725United Airlines
Find Deal
Thu, Feb 26 - Tue, Mar 3
American Airlines Logo
3:34 pm - 11:51 amPOS-SFO
23h 17m2 stops
American Airlines Logo
11:56 pm - 2:00 pmSFO-POS
11h 04m1 stop
$752American Airlines
Find Deal
Tue, Mar 31 - Sun, Apr 12
American Airlines Logo
3:34 pm - 7:05 pmPOS-SFO
30h 31m1 stop
American Airlines Logo
11:56 pm - 2:00 pmSFO-POS
11h 04m1 stop
$765American Airlines
Find Deal
Tue, Mar 31 - Sun, Apr 12
United Airlines Logo
1:30 am - 9:45 amPOS-SFO
12h 15m1 stop
United Airlines Logo
11:59 pm - 12:23 amSFO-POS
20h 24m1 stop
$770United Airlines
Find Deal
Sat, Dec 13 - Sat, Jan 3
Air Canada Logo
1:20 am - 9:39 pmPOS-SFO
23h 19m1 stop
Air Canada Logo
8:45 am - 12:20 amSFO-POS
12h 35m1 stop
$786Air Canada
Find Deal
Fri, Mar 27 - Sun, Apr 12
American Airlines Logo
3:34 pm - 12:27 pmPOS-SFO
23h 53m2 stops
American Airlines Logo
1:27 pm - 2:00 pmSFO-POS
21h 33m1 stop
$793American Airlines
Find Deal
Mon, Mar 30 - Sat, Apr 11
Air Canada Logo
1:20 am - 12:32 pmPOS-SFO
38h 12m2 stops
Air Canada Logo
11:20 am - 12:20 amSFO-POS
34h 00m2 stops
$797Air Canada
Find Deal
Sun, Mar 29 - Sat, Apr 11
American Airlines Logo
3:34 pm - 2:12 pmPOS-SFO
25h 38m2 stops
American Airlines Logo
7:18 pm - 2:00 pmSFO-POS
15h 42m2 stops
$803American Airlines
Find Deal
Tue, Mar 31 - Sun, Apr 12
American Airlines Logo
3:34 pm - 7:05 pmPOS-SFO
30h 31m1 stop
American Airlines Logo
1:27 pm - 2:00 pmSFO-POS
21h 33m1 stop
$807American Airlines
Find Deal
Mon, Mar 30 - Sat, Apr 11
American Airlines Logo
3:34 pm - 9:03 amPOS-SFO
20h 29m2 stops
American Airlines Logo
11:56 pm - 2:00 pmSFO-POS
11h 04m1 stop
$825American Airlines
Find Deal
Sat, Mar 28 - Sun, Apr 12

United Airlines flights from Port of Spain to San Francisco

Our best United Airlines deals on Port of Spain to San Francisco flight tickets
United Airlines
Feb 26
POS1:30 amPort of Spain Piarco Intl
21h 20m
1 stop
SFO6:50 pmSan Francisco
Mar 3
SFO7:18 amSan Francisco
13h 05m
1 stop
POS12:23 amPort of Spain Piarco Intl
$725
Find similar
United Airlines
Dec 13
POS1:30 amPort of Spain Piarco Intl
12h 15m
1 stop
SFO9:45 amSan Francisco
Jan 3
SFO11:59 pmSan Francisco
20h 24m
1 stop
POS12:23 amPort of Spain Piarco Intl
$770
Find similar
United Airlines
Apr 14
POS12:30 amPort of Spain Piarco Intl
14h 48m
1 stop
SFO12:18 pmSan Francisco
Apr 20
SFO11:59 pmSan Francisco
20h 24m
1 stop
POS11:23 pmPort of Spain Piarco Intl
$776
Find similar

American Airlines flights from Port of Spain to San Francisco

Our best American Airlines deals on Port of Spain to San Francisco flight tickets
American Airlines
Mar 31
POS3:34 pmPort of Spain Piarco Intl
23h 53m
2 stops
SFO12:27 pmSan Francisco
Apr 12
SFO11:56 pmSan Francisco
11h 04m
1 stop
POS2:00 pmPort of Spain Piarco Intl
$752
Find similar
American Airlines
Mar 31
POS3:34 pmPort of Spain Piarco Intl
23h 18m
1 stop
SFO11:52 amSan Francisco
Apr 12
SFO11:56 pmSan Francisco
11h 04m
1 stop
POS2:00 pmPort of Spain Piarco Intl
$765
Find similar
American Airlines
Mar 30
POS3:34 pmPort of Spain Piarco Intl
23h 53m
2 stops
SFO12:27 pmSan Francisco
Apr 11
SFO1:27 pmSan Francisco
21h 33m
1 stop
POS2:00 pmPort of Spain Piarco Intl
$793
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from Port of Spain to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Thu 2/26

1:30 am-5:54 pm

1 stop20h 24m

San Francisco

Tue 3/3

8:30 am-1:05 am

1 stop12h 35m

$725

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Tue 3/31

3:34 pm-11:51 am

2 stops23h 17m

San Francisco

Sun 4/12

11:56 pm-2:00 pm

1 stop11h 04m

$752

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Tue 3/31

3:34 pm-7:05 pm

1 stop30h 31m

San Francisco

Sun 4/12

11:56 pm-2:00 pm

1 stop11h 04m

$765

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Sat 12/13

1:30 am-9:45 am

1 stop12h 15m

San Francisco

Sat 1/3

11:59 pm-12:23 am

1 stop20h 24m

$770

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Fri 3/27

1:20 am-9:39 pm

1 stop23h 19m

San Francisco

Sun 4/12

8:45 am-12:20 am

1 stop12h 35m

$786

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Mon 3/30

3:34 pm-12:27 pm

2 stops23h 53m

San Francisco

Sat 4/11

1:27 pm-2:00 pm

1 stop21h 33m

$793

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Sun 3/29

1:20 am-12:32 pm

2 stops38h 12m

San Francisco

Sat 4/11

11:20 am-12:20 am

2 stops34h 00m

$797

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Tue 3/31

3:34 pm-2:12 pm

2 stops25h 38m

San Francisco

Sun 4/12

7:18 pm-2:00 pm

2 stops15h 42m

$803

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Mon 3/30

3:34 pm-7:05 pm

1 stop30h 31m

San Francisco

Sat 4/11

1:27 pm-2:00 pm

1 stop21h 33m

$807

Port of SpainSan Francisco

POS - SFO

POSSFO

Port of Spain Piarco Intl

Sat 3/28

3:34 pm-9:03 am

2 stops20h 29m

San Francisco

Sun 4/12

11:56 pm-2:00 pm

1 stop11h 04m

$825

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Port of Spain to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Port of Spain to San Francisco is on a Thursday when prices can be found for as low as $716. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $1,113.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Port of Spain to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $592. Flights in the afternoon are often more expensive with an average ticket price of $962.

When to book flights from Port of Spain to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Port of Spain to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Port of Spain to San Francisco (POS to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Port of Spain to San Francisco

Direct flights

None
There are no direct flights from Port of Spain to San Francisco. There are no popular flight routes from Port of Spain to San Francisco.
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  • How far is Port of Spain Piarco Intl to San Francisco by plane?

    The distance between Port of Spain Piarco Intl and San Francisco is about 4183.5 mi. 12h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Port of Spain Piarco Intl Airport to San Francisco Airport?

    Prices for flights from Port of Spain Piarco Intl Airport to San Francisco Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Port of Spain Piarco Intl Airport to San Francisco Airport?

  • How old do you have to be to fly from Port of Spain Piarco Intl Airport to San Francisco Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Port of Spain Piarco Intl Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Port of Spain to San Francisco?

Best airlines flying from Port of Spain to San Francisco

Compare and see reviews for airlines that fly from Port of Spain to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $723Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Roseville
Calistoga
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Vallejo
Walnut Creek
Half Moon Bay
Salinas
Livermore
Turlock
South San Francisco

Why use momondo?

Why should I use momondo to find a flight deal from Port of Spain to San Francisco?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Port of Spain.

Can I find flights from Port of Spain to San Francisco with flexible booking policies on momondo?

Flights from Port of Spain to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Port of Spain to San Francisco?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco from Port of Spain.

I’m not ready to book a flight from Port of Spain to San Francisco right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Port of Spain to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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