439 € Cheap Flights from Seattle to Port Of Spain

Compare Seattle to Port Of Spain flight deals

Find the cheapest month or even day of the year to fly to Port Of Spain

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Flight deals from Seattle to Port Of Spain

Looking for a cheap last-minute deal or the best return flight from Seattle to Port Of Spain Airport? If you want to travel next month, return fares start from 444 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle to Port Of Spain

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Port Of Spain flights are currently cheapest in August.

Seattle to Port Of Spain: Alternative routes

Compare routes from Seattle to Port Of Spain below. You may find an airport to fly into that's cheaper, faster, or easier than Port Of Spain.

Seattle to Port Of Spain: Flight information

The things to know before you go.
Cheapest flight found439 €
Cheapest month to flyAugust

Finding cheap flights from Seattle to Port Of Spain: Frequently asked questions

The best price we found for a return flight from Seattle to Port Of Spain is 439 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle to Port Of Spain. But we found flights with one stop from 439 €.
As of August 2026, there are no flights flying from Seattle to Port Of Spain.
The cheapest month to fly from Seattle to Port Of Spain is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Port Of Spain Airport on Thursday, 27 August 2026.
No airlines currently offer direct flights between Seattle and Port Of Spain Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Port Of Spain but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Port Of Spain is around 40 days in advance, so don’t leave your flight to the last minute.

The cheapest airline that flies to Port Of Spain is United .

Flying from Seattle to Piarco International Airport (POS): What you need to know

  • Port Of Spain is four hours ahead of Seattle. Piarco International Airport is located in Port Of Spain, which follows the UTC-4 timezone.

  • To ensure you catch your flight from Seattle to POS, leave enough time to check in and drop off your luggage. Arriving two hours before international departures and one hour before domestic flights is the standard rule.

  • If you're flying during a peak month like July, be at the airport even earlier. It's smart to arrive up to four hours before an international flight and two hours ahead of domestic departures. You can expect lines to be longer during holiday periods like Thanksgiving, Christmas and New Year.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • A stopover is the ideal opportunity to take a break from travelling and perhaps even explore a different city. When browsing cheap flights from Seattle to POS leaving from Seattle-Tacoma International Airport (SEA), uncheck the 'Direct flights only' box to get ideas for where to visit along the way. Some popular options include:

    • Houston George Bush Intercontinental Airport (IAH)

    • New York John F. Kennedy International Airport (JFK)

    • Miami International Airport (MIA)

  • Located around 23 kilometres from central Seattle, SEA can be reached in about 25 minutes by car, depending on traffic. The journey by public transport will take roughly 35 minutes.

  • Booked an early flight from Seattle to Piarco International Airport? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by staying at one of these stays near Seattle-Tacoma International Airport:

  • Seattle-Tacoma International Airport has a strong on-time record, so you're unlikely to face delays. Departures from SEA arrive at their destination as scheduled 80% of the time.

Seattle Paine Field International Airport (PAE)

  • PAE is around 40 kilometres from central Seattle. It'll take 40 minutes or so to get to the airport by car from the city centre. Public transport takes roughly 1 hour 30 minutes.

  • Start your holiday sooner with an extra night away from home. Before catching your Seattle to POS flight, kick back in one of these hotels close to Seattle Paine Field International Airport:

  • The majority of flights that leave Seattle Paine Field International Airport touch down at their destination within the expected time frame. It achieves a consistent on-time performance rate of 80%.

About Piarco International Airport (POS)

  • Have a late flight from Seattle to Piarco International Airport? Don't let it leave you bleary-eyed. Stay at one of these hotels near POS and give yourself a well-earned lights-out:

  • For the best deal, book your vehicle around one week ahead of your Seattle to Piarco International Airport flight.

Getting from Piarco International Airport (POS) to central Port Of Spain

  • From Piarco International Airport, central Port Of Spain is around 31 kilometres away. It takes about 30 minutes to get to the city centre by car.

  • If you're travelling by public transport, expect a journey time of about 50 minutes.

How to find the cheapest flights from Seattle to Piarco International Airport (POS)

  • Right now, 298 € is the lowest price we've found for a one-way ticket from Seattle to Piarco International Airport. The cheapest price for a return flight is 439 €. Keep in mind fares can change due to demand at the time of booking.

  • To pick up cheap flights from Seattle to POS, book ahead. Airlines usually offer their most competitively priced fares when tickets first go on sale.

  • If you're flexible with your trip dates, try using the 'Whole month' search tool. It'll show you the lowest price across every month when searching for your Seattle to Piarco International Airport ticket.

  • Never miss a deal on plane tickets from Seattle to POS by creating a Price Alert. We'll send you an email or push notification on the app when a lower fare pops up.

  • Tailor your flights using filters. Select your ideal arrival and departure times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Seattle to Piarco International Airport.

The best time to fly from Seattle to Piarco International Airport (POS)

  • It's time to work out when to book your flight from Seattle to Piarco International Airport (POS). August is when most people travel to Port Of Spain. If crowds aren't your thing, head there in December.

  • The warmest month in Port Of Spain is September, with temperatures ranging between 24ºC (75ºF) and 31ºC (88ºF). Lock in your Seattle to POS plane ticket then if that's your idea of comfortable weather.

  • If you want to travel in cooler conditions, search for a cheap ticket from Seattle to Piarco International Airport in February when temperatures are between 22ºC (72ºF) and 30ºC (86ºF).

More about Port Of Spain

  • Start your Port Of Spain trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from Seattle to Piarco International Airport, browse our range of hotels including:

  • Holy Trinity Cathedral and Queen's Park Savannah are just two of the big attractions to add to your Port Of Spain must-do list. Keep the adventure rolling by checking out Royal Botanical Gardens.

Explore more of Trinidad and Tobago

  • Port Of Spain has plenty to offer, but there are so many other parts of Trinidad and Tobago you should also see. Around 97 kilometres northeast of Port Of Spain, a visit to Scarborough will keep you on the move. Start with leading sights like Orange Hill Nature Ranch, Fort King George and Scarborough Botanical Garden.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.