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Port of Spain

$286+ Cheap flights from Riverside, CA to Port of Spain (POS)

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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — POS
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Port of Spain Piarco Intl are usually found in January or October, booked 29 days in advance, depart on a Saturday or Thursday and return on a Saturday

Cheap flight deals from Riverside to Port of Spain

Keep the following information in mind while searching for Riverside to Port of Spain flight deals. Data was last updated September 15, 2025.

Round-trip from

$514
(United Airlines)

One-way from

$286
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$593
From Riverside to Port of Spain Piarco Intl
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One-way flight from Riverside to Port of Spain Piarco Intl
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Highest demand for flights based on searches. 8% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($31 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 Riverside to Port of Spain

Cheapest flights from Riverside to Port of Spain
Explore the most affordable flight options available from Riverside to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 10/1112:56 amLAX - POS
1 stop19h 27mUnited Airlines
Fri 10/1712:30 amPOS - LAX
1 stop14h 06mUnited Airlines
Deal found 9/14$514
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 12/46:45 pmLAX - POS
1 stop25h 38mUnited Airlines
Sun 12/71:30 amPOS - LAX
1 stop11h 39mUnited Airlines
Deal found 9/15$525
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 10/129:05 pmLAX - POS
1 stop14h 20mAmerican Airlines
Sat 10/183:25 pmPOS - LAX
1 stop21h 11mAmerican Airlines
Deal found 9/14$534
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/136:15 amLAX - POS
1 stop12h 05mAmerican Airlines
Tue 10/217:00 amPOS - LAX
2 stops15h 04mAmerican Airlines
Deal found 9/15$539
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 9/1912:56 amLAX - POS
1 stop19h 27mUnited Airlines
Fri 9/2612:30 amPOS - LAX
1 stop18h 30mUnited Airlines
Deal found 9/15$554
This Priceline deal was found by Cheapflights users on 9/14. 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.
Mon 9/298:35 pmLAX - POS
1 stop14h 59mJetBlue
Wed 10/13:59 pmPOS - LAX
1 stop19h 56mJetBlue
Deal found 9/14$569
This Copa Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 9/2012:05 pmLAX - POS
1 stop10h 41mCopa Airlines
Fri 9/263:51 amPOS - LAX
1 stop15h 55mCopa Airlines
Deal found 9/15$597
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 9/2610:01 pmLAX - POS
1 stop13h 15mAmerican Airlines
Mon 9/293:25 pmPOS - LAX
1 stop11h 33mAmerican Airlines
Deal found 9/14$598
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 9/298:53 pmLAX - POS
1 stop12h 37mMultiple Airlines
Tue 9/3012:10 amPOS - LAX
1 stop17h 22mMultiple Airlines
Deal found 9/14$600
This Expedia deal was found by Cheapflights users on 9/14. 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.
Sun 10/1210:30 pmLAX - POS
2 stops23h 50mAir Canada
Fri 10/172:25 amPOS - LAX
1 stop21h 28mAir Canada
Deal found 9/14$601
This Copa Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 10/112:01 amLAX - POS
1 stop20h 45mCopa Airlines
Sat 10/183:51 amPOS - LAX
1 stop11h 39mCopa Airlines
Deal found 9/14$604

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside to Port of Spain 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 15, 2025.
Use the filters below to find and compare flights from Riverside to Port of Spain that are best for you.

Fly from

Riverside

Fly to

Port of Spain

Route

Depart

Return

Price

Los AngelesPort of Spain

LAX - POS

LAXPOS

Los Angeles

Thu 12/4

6:45 pm-12:23 am

1 stop25h 38m

Port of Spain Piarco Intl

Sun 12/7

1:30 am-9:09 am

1 stop11h 39m

$525

Los AngelesPort of Spain

LAX - POS

LAXPOS

Los Angeles

Tue 1/6

11:59 pm-10:20 pm

2 stops18h 21m

Port of Spain Piarco Intl

Tue 2/24

4:40 pm-10:34 am

1 stop21h 54m

$569

Los AngelesPort of Spain

LAX - POS

LAXPOS

Los Angeles

Fri 9/26

10:01 pm-2:16 pm

1 stop13h 15m

Port of Spain Piarco Intl

Mon 9/29

3:25 pm-11:58 pm

1 stop11h 33m

$598

Los AngelesPort of Spain

LAX - POS

LAXPOS

Los Angeles

Sun 10/12

1:46 am-1:46 am

1 stop21h 00m

Port of Spain Piarco Intl

Mon 10/20

3:51 am-12:30 pm

1 stop11h 39m

$604

Los AngelesPort of Spain

LAX - POS

LAXPOS

Los Angeles

Mon 10/13

5:31 am-11:23 pm

1 stop14h 52m

Port of Spain Piarco Intl

Mon 10/20

12:30 am-1:41 pm

1 stop16h 11m

$624

Los AngelesPort of Spain

LAX - POS

LAXPOS

Los Angeles

Mon 1/5

12:55 am-12:23 am

1 stop19h 28m

Port of Spain Piarco Intl

Mon 2/23

2:20 am-1:30 pm

1 stop15h 10m

$648

Los AngelesPort of Spain

LAX - POS

LAXPOS

Los Angeles

Thu 9/25

3:40 pm-1:20 am

1 stop30h 40m

Port of Spain Piarco Intl

Sun 9/28

2:25 am-8:53 pm

1 stop21h 28m

$649

Los AngelesPort of Spain

LAX - POS

LAXPOS

Los Angeles

Sun 10/12

9:55 pm-1:20 am

1 stop24h 25m

Port of Spain Piarco Intl

Sat 10/18

9:10 am-8:17 am

3 stops26h 07m

$651

Los AngelesPort of Spain

LAX - POS

LAXPOS

Los Angeles

Thu 9/25

12:56 am-11:23 pm

1 stop19h 27m

Port of Spain Piarco Intl

Sun 9/28

12:30 am-4:00 pm

1 stop18h 30m

$664

Los AngelesPort of Spain

LAX - POS

LAXPOS

Los Angeles

Thu 10/30

7:35 am-11:23 pm

1 stop12h 48m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 15 results
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Best time to book a flight from Riverside to Port of Spain

Have a flexible travel schedule? Discover the best time to fly to Port of Spain from Riverside 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 Riverside to Port of Spain

How far ahead should I book a flight from Riverside to Port of Spain?

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Port of Spain. Price data was last updated on September 12, 2025.

The price you pay for your flight from Riverside to Port of Spain may vary depending on when you book. For the best chance of a lower fare, look to book 29 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Riverside to Port of Spain (average of $435). Flying from Riverside to Port of Spain in December is currently the most expensive (average of $710). 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 time of day to fly from R1V to POS?

Find hourly flight availability from Riverside to Port of Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Riverside to Port of Spain as you normally would.

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

Reviews of airlines servicing Port of Spain

Get insights into the airlines that provide service to Port of Spain. 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 Port of Spain. Reviews last updated September 15, 2025.
Read reviews from past customers who have flown Copa Airlines, United Airlines, and American Airlines from Riverside to Port of Spain. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,531 reviews

Entertainment

6.8

Overall

7.6

Comfort

7.4

Boarding

7.8

Crew

8.1

Food

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Copa Airlines
7.6
Good
1,531 reviews
Copa Airlines
7.6
Good
1,531 reviews

Entertainment

6.8

Overall

7.6

Comfort

7.4

Boarding

7.8

Crew

8.1

Food

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
United Airlines
7.4
Good
8,929 reviews
Copa Airlines
7.6
Good
1,531 reviews

Entertainment

6.8

Overall

7.6

Comfort

7.4

Boarding

7.8

Crew

8.1

Food

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
American Airlines
7.2
Good
10,000 reviews
Copa Airlines
7.6
Good
1,531 reviews

Entertainment

6.8

Overall

7.6

Comfort

7.4

Boarding

7.8

Crew

8.1

Food

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
JetBlue
7.2
Good
2,912 reviews
Copa Airlines
7.6
Good
1,531 reviews

Entertainment

6.8

Overall

7.6

Comfort

7.4

Boarding

7.8

Crew

8.1

Food

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip

Related info for your journey

Find useful and relevant information for your journey from Riverside to Port of Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Port of Spain from Riverside?

    Port of Spain Piarco Intl (POS) is the airport you will fly into if you book a flight from Riverside to Port of Spain. You should not have trouble finding flights to Piarco Intl from Riverside; the airport handles an average of 0 inbound flights from Riverside per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Port of Spain airport from Riverside. It is only a 12.6 mi journey from Piarco Intl (POS) to Port of Spain’s city center.

  • How long is the flight from Riverside to Port of Spain?

    A quick flight from Riverside to Port of Spain can take about 18h 21m. United Airlines provides one of the quickest options available for as low as $569. Riverside and Port of Spain are separated by a distance of 3929 mi. This flight may include one or multiple stops.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Riverside to Port of Spain.

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

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

    Currently, October is the cheapest month in which you can book a flight from Riverside to Port of Spain (average of $435). Flying from Riverside to Port of Spain in December is currently the most expensive (average of $710). 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

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Top 4 airlines flying from Riverside to Port of Spain

Discover the top 4 airlines that operate flights from Riverside to Port of Spain. 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$399Average$775FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$447Average$674FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$477Average$732FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$514Average$614FlexibilityNo cancel feeOn-time62%

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