SEA - POS

$330 Find Cheap Flights from Seattle to Port of Spain - Compare and Save

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Everything you should know

Cheapest round-trip
$662
Typical prices: $623-$883
JetBlue, Air Canada
Fri 10/5Thu 10/11
SEA - POS • 1 stop
Cheapest one-way
$330
Typical prices: $206-$642
Multiple Airlines
Mon 10/1
SEA - POS • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Seattle and Port of Spain. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
October
Cheapest • 30% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
New York John F Kennedy Intl (JFK)
Cheapest • Avg $717 (round-trip)
Houston George Bush Intcntl (IAH)
Shortest trip • 14h 23m (one-way)
Insights
Insights
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We hope you love your trip to Port of Spain!
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Booking Insights
Flight Deals

Cheap Flights from Seattle to Port of Spain (SEA-POS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Port of Spain

Mon, Oct 5 - Sun, Oct 11
Multiple Airlines Logo
9:40 pm - 2:15 pmSEA  Seattle/Tacoma Intl-POS Port of Spain Piarco Intl
13h 35m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
1:20 am - 9:04 pmPOS  Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl
22h 44m1 stop Toronto Pearson Intl
$662Multiple Airlines
Mon, Oct 5 - Sun, Oct 11
Multiple Airlines Logo
9:40 pm - 2:15 pmSEA  Seattle/Tacoma Intl-POS Port of Spain Piarco Intl
13h 35m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
1:20 am - 2:22 pmPOS  Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl
16h 02m2 stops Toronto Pearson Intl Vancouver Intl
$662Multiple Airlines
Sat, Oct 17 - Sun, Oct 25
Multiple Airlines Logo
10:15 pm - 2:02 pmSEA  Seattle/Tacoma Intl-POS Port of Spain Piarco Intl
12h 47m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
1:15 am - 6:22 pmPOS  Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl
20h 07m2 stops Toronto Pearson Intl Vancouver Intl
$668Multiple Airlines
Mon, Oct 5 - Sun, Oct 11
United Airlines Logo
6:30 am - 11:23 pmSEA  Seattle/Tacoma Intl-POS Port of Spain Piarco Intl
13h 53m2 stops Los Angeles Houston George Bush Intcntl
United Airlines Logo
12:30 am - 5:37 pmPOS  Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl
20h 07m2 stops Houston George Bush Intcntl Denver Intl
$723United Airlines
Fri, Oct 16 - Sun, Oct 25
United Airlines Logo
7:17 am - 11:23 pmSEA  Seattle/Tacoma Intl-POS Port of Spain Piarco Intl
13h 06m1 stop Houston George Bush Intcntl
United Airlines Logo
12:25 am - 2:39 pmPOS  Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl
17h 14m2 stops Houston George Bush Intcntl San Francisco
$728United Airlines
Fri, Oct 16 - Sun, Oct 25
United Airlines Logo
7:17 am - 11:23 pmSEA  Seattle/Tacoma Intl-POS Port of Spain Piarco Intl
13h 06m1 stop Houston George Bush Intcntl
United Airlines Logo
12:25 am - 1:25 pmPOS  Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl
16h 00m1 stop Houston George Bush Intcntl
$728United Airlines
Fri, Oct 9 - Fri, Oct 16
American Airlines Logo
5:39 pm - 2:08 pmSEA  Seattle/Tacoma Intl-POS Port of Spain Piarco Intl
17h 29m2 stops Chicago O'Hare Intl Miami
American Airlines Logo
3:08 pm - 11:14 amPOS  Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl
23h 06m2 stops Miami Dallas/Fort Worth
$743American Airlines
Fri, Oct 9 - Thu, Oct 15
United Airlines Logo
7:17 am - 11:23 pmSEA  Seattle/Tacoma Intl-POS Port of Spain Piarco Intl
13h 06m1 stop Houston George Bush Intcntl
United Airlines Logo
12:30 am - 4:03 pmPOS  Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl
18h 33m2 stops Houston George Bush Intcntl Denver Intl
$743United Airlines
Fri, Oct 2 - Sun, Oct 4
Air Canada Logo
5:50 am - 12:15 amSEA  Seattle/Tacoma Intl-POS Port of Spain Piarco Intl
15h 25m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
1:20 am - 10:05 amPOS  Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl
35h 45m2 stops Toronto Pearson Intl Vancouver Intl
$745Air Canada
Fri, Oct 2 - Sun, Oct 4
Air Canada Logo
8:00 am - 12:15 amSEA  Seattle/Tacoma Intl-POS Port of Spain Piarco Intl
13h 15m1 stop Toronto Pearson Intl
Air Canada Logo
1:20 am - 9:04 pmPOS  Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl
22h 44m1 stop Toronto Pearson Intl
$745Air Canada
Booking Insights

Price, demand and travel trends for Seattle to Port of Spain flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Seattle to Port of Spain with more confidence.

What's the cheapest day of the week to fly from Seattle to Port of Spain?

Tuesday is the cheapest day of the week to fly from Seattle to Port of Spain, it is 16% cheaper than the average day. Wednesday is the most expensive day with flight prices 97% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Seattle to Port of Spain?

  • October is the cheapest month to fly from Seattle to Port of Spain at $520 round-trip.
  • May ($967) and December ($911) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 85% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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Key details for Seattle to Port of Spain flights

Low season

September

Cheapest flight

$330
Best time to beat the crowds with an average 24% drop in price.
Most popular time to fly and prices are also 2% lower on average.
Flight from Seattle to Port of Spain

When to book flights from Seattle to Port of Spain

Are your dates flexible? Find out the best times to travel from Seattle to Port of Spain based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Port of Spain flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Seattle to Port of Spain?

    Flights from Seattle to Port of Spain usually depart from Seattle/Tacoma Intl (SEA) and arrive at Port of Spain Piarco Intl (POS).

  • What cabin classes can I book on flights from Seattle to Port of Spain?

    Three cabin classes are available on flights from Seattle to Port of Spain:

    • Economy Class
    • Business Class
    • First Class

  • Which airports do connecting flights from Seattle to Port of Spain pass through?

    One-stop flights from Seattle to Port of Spain most commonly connect through:

    • Houston George Bush Intcntl (IAH) - 74% of one-stop connections
    • Toronto Pearson Intl (YYZ) - 15% of one-stop connections
    • Miami (MIA) - 9% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 2% of one-stop connections

    Houston George Bush Intcntl (IAH) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Seattle to Port of Spain?

    Yes. Being flexible with your travel dates can save you up to 58% on the Seattle to Port of Spain route. Tuesday is the cheapest departure day at $628 round-trip on average, while Wednesday is the most expensive at $1,465, a difference of $837. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Seattle to Port of Spain?

    A nonstop flight from Seattle to Port of Spain takes 0h 00m, covering 4,332 miles.

  • Do I need a passport to fly from Seattle to Port of Spain?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Seattle to Port of Spain changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $662 to $2,989. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Seattle to Port of Spain looking right now?

    One-way fares from Seattle to Port of Spain are currently higher than usual. Average one-way flight prices are about $704, which is 116% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Seattle to Port of Spain?

    Flying via Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time at 14h 23m, compared with 17h 28m via Miami (MIA) and 18h 15m via Toronto Pearson Intl (YYZ).

  • What is the time difference between Seattle and Port of Spain?

    Port of Spain is 3 hours ahead of Seattle (Atlantic Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Port of Spain Piarco Intl Airport (POS)?

    Port of Spain Piarco Intl Airport (POS) hosts 5 major car rental companies, with daily rates starting from around $20 for economy cars. Top options include:
    · Classique Car Rentals
    · Ace
    · Hertz
    · Alamo
    · Europcar

  • How much should I expect to pay for a Seattle to Port of Spain flight?

    Round-trip flights from Seattle to Port of Spain range from $623 to $883, with an average of $740 over the past 12 months. Anything below $623 counts as a good deal.

Your guide to booking Seattle to Port of Spain flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Wednesday. On this route, Tuesday flights average $628 - about $837 less than Wednesday (57% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Seattle to Port of Spain trip for October. Fares historically average $520 round-trip in that month - typically $447 less than the most expensive month, which is May (based on the last 12 months).

Everything you need to know for your flight from Seattle to Port of Spain

Information on your arrival and departure airports

Seattle (SEA)
Port of Spain (POS)