$550 Cheap Flights from Port of Spain (POS) to Lisbon (LIS)

View $550 flight on Tue, Jan 27, 2026Opens in a new window

Popular airlines from Piarco Intl. Airport (POS) to Humberto Delgado Airport (LIS)

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Cheap Flights from Port of Spain to Lisbon (POS-LIS)

Prices were available within the past 7 days and start at $550 for one-way flights and $815 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Caribbean Airlines
Tue, Jan 27 - Mon, Feb 2
POS
Trinidad
LIS
Lisbon
$815 Roundtrip, found 1 day ago
$815
Roundtrip
found 1 day ago
Select Caribbean Airlines flight, departing Tue, Jan 27 from Trinidad to Lisbon, returning Mon, Feb 2, priced at $815 found 1 day ago
Caribbean Airlines
Tue, Jan 27 - Mon, Feb 2
POS
Trinidad
LIS
Lisbon
$832 Roundtrip, found 1 day ago
$832
Roundtrip
found 1 day ago
Select Caribbean Airlines flight, departing Tue, Jan 27 from Trinidad to Lisbon, returning Mon, Feb 2, priced at $832 found 1 day ago
Caribbean Airlines
Tue, Jan 27 - Mon, Feb 2
POS
Trinidad
LIS
Lisbon
$843 Roundtrip, found 1 day ago
$843
Roundtrip
found 1 day ago
Select Caribbean Airlines flight, departing Tue, Jan 27 from Trinidad to Lisbon, returning Mon, Feb 2, priced at $843 found 1 day ago
Caribbean Airlines
Mon, Jan 12 - Wed, Jan 28
POS
Trinidad
LIS
Lisbon
$843 Roundtrip, found 2 days ago
$843
Roundtrip
found 2 days ago
Select Caribbean Airlines flight, departing Mon, Jan 12 from Trinidad to Lisbon, returning Wed, Jan 28, priced at $843 found 2 days ago
Caribbean Airlines
Tue, Jan 27 - Mon, Feb 2
POS
Trinidad
LIS
Lisbon
$847 Roundtrip, found 1 day ago
$847
Roundtrip
found 1 day ago
Select Caribbean Airlines flight, departing Tue, Jan 27 from Trinidad to Lisbon, returning Mon, Feb 2, priced at $847 found 1 day ago
Caribbean Airlines
Tue, Jan 27 - Mon, Feb 2
POS
Trinidad
LIS
Lisbon
$860 Roundtrip, found 1 day ago
$860
Roundtrip
found 1 day ago
Select Caribbean Airlines flight, departing Tue, Jan 27 from Trinidad to Lisbon, returning Mon, Feb 2, priced at $860 found 1 day ago
Air Canada
Sun, May 24 - Sat, May 30
POS
Trinidad
LIS
Lisbon
$863 Roundtrip, found 6 days ago
$863
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sun, May 24 from Trinidad to Lisbon, returning Sat, May 30, priced at $863 found 6 days ago
American Airlines
Sun, Nov 9 - Fri, Nov 21
POS
Trinidad
LIS
Lisbon
$871 Roundtrip, found 2 days ago
$871
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Nov 9 from Trinidad to Lisbon, returning Fri, Nov 21, priced at $871 found 2 days ago
United
Thu, Jan 29 - Tue, Feb 17
POS
Trinidad
LIS
Lisbon
$944 Roundtrip, found 2 days ago
$944
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jan 29 from Trinidad to Lisbon, returning Tue, Feb 17, priced at $944 found 2 days ago
British Airways
Fri, Feb 6 - Tue, Feb 17
POS
Trinidad
LIS
Lisbon
$1,023 Roundtrip, found 3 days ago
$1,023
Roundtrip
found 3 days ago
Select British Airways flight, departing Fri, Feb 6 from Trinidad to Lisbon, returning Tue, Feb 17, priced at $1,023 found 3 days ago

Alternative airports near Lisbon

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Humberto Delgado LIS. Cheapest option available. Flights from $1,115
LIS
Humberto Delgado
Cheapest
Flights from $1,115

Frequently asked questions

How much does a flight from Piarco Intl. Airport (POS) to Humberto Delgado Airport (LIS) cost?
Grab a cheap one-way flight from $550 or cheap return flight from $815 from Piarco Intl. Airport (POS) to Humberto Delgado Airport (LIS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Piarco Intl. Airport (POS) to Humberto Delgado Airport (LIS)?
January is the most affordable month to fly from POS to LIS. Planning your trip for the off-season is often the key to better flight prices.
What is the cheapest airline that flies from Piarco Intl. Airport (POS) to Humberto Delgado Airport (LIS)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest POS to LIS flight.
How many flights per day from Piarco Intl. Airport (POS) to Humberto Delgado Airport (LIS)?
You'll need to take a flight with a layover when traveling from Piarco Intl. Airport (POS) to Humberto Delgado Airport (LIS). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from POS to LIS?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Piarco Intl. Airport (POS) to Humberto Delgado Airport (LIS)?
To avoid potential delays on the Piarco Intl. Airport (POS) to Humberto Delgado Airport (LIS) route, aim to fly before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Piarco Intl. Airport (POS) to Humberto Delgado Airport (LIS) last-minute?
Holding off until just before your departure to book a flight from POS to LIS often results in higher prices. While you may come across some last-minute discounts, they're not always guaranteed. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book a POS to LIS flight and hotel package?
Compared with arranging flights and hotels separately, booking a POS to LIS flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the hassle out of travel planning. Simply secure your flights and choose from our extensive range of stays, then tailor your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Piarco Intl. Airport (POS) to Humberto Delgado Airport (LIS)?
If you booked your POS to LIS flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Piarco Intl.
Destination airport
Humberto Delgado
Airlines serving
Air Canada, Air France, American Airlines, British Airways, KLM, United
Roundtrip price
$814
Distance
3745 mi

Book with confidence

Port of Spain to Lisbon Flights

The cheapest times to fly from Port of Spain to Lisbon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Port of Spain to Lisbon are during the month of January. You can find some of the cheapest flights from Port of Spain to Lisbon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Port of Spain to Lisbon

Sunday is one of the best days to book for cheap flights from Port of Spain to Lisbon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Port of Spain to Lisbon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Port of Spain to Lisbon in 2025. You can also book with separate airlines for your outbound and return journeys, from $550 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Port of Spain to Lisbon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Port of Spain to Lisbon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Port of Spain to Lisbon Flights

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*Available to One Key members.