Cheap flights from Seattle (SEA) to Port of Spain (POS) from $436

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — POS
Apr 2 — Apr 91

The best prices from Seattle/Tacoma Intl to Port of Spain Piarco Intl are usually found in September or May, booked 21 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap flight deals from Seattle to Port of Spain

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Port of Spain (POS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 28, 2024.

Popular in

February

Cheapest in

September

Round-trip from

$461

One-way from

$436
High demand for flights, 47% potential price rise
Best time to find cheap flights, 38% potential price drop
From Seattle/Tacoma Intl to Port of Spain Piarco Intl
One-way flight from Seattle/Tacoma Intl to Port of Spain Piarco Intl

What is the cheapest day to fly round-trip from Seattle to Port of Spain?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Seattle to Port of Spain?

To save on the cost of your flight from Seattle to Port of Spain, book at least 21 days before your planned departure. Booking around this time can save you about 123% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $870 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $994.

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

The best pricing can be found in the month of September. Prices to Port of Spain from Seattle average $818. You can even find prices in September for less than $818, as users have found deals to Port of Spain from as low as $470. The month of February appears to be one of the more expensive times to travel to Port of Spain from Seattle. Flying in the targeted month can save you up to 88%.

When is the cheapest time to fly from Seattle to Port of Spain (SEA - POS)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 9% on flights from Seattle to Port of Spain by exploring options for tickets at noon.

Cheap American Airlines flights from Seattle to Port of Spain

Explore cheap flight options specifically provided by American Airlines for the route between Seattle and Port of Spain. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,248,624 searches. Data last updated March 28, 2024.
Consider these cheap American Airlines flights we've found departing from Seattle to Port of Spain. Be sure to come back soon if the deals available don't appeal to you at this time.
Fri 5/38:10 pmSEA - POS
1 stop14h 55mAmerican Airlines
Wed 5/153:14 pmPOS - SEA
2 stops22h 35mAmerican Airlines
Deal found 3/27$711
Sat 5/258:31 pmSEA - POS
1 stop14h 39mAmerican Airlines
Sun 6/27:00 amPOS - SEA
1 stop19h 40mAmerican Airlines
Deal found 3/27$747
Fri 5/38:10 pmSEA - POS
1 stop14h 55mAmerican Airlines
Wed 5/157:00 amPOS - SEA
1 stop19h 40mAmerican Airlines
Deal found 3/27$782
Fri 5/38:10 pmSEA - POS
1 stop14h 55mAmerican Airlines
Tue 5/77:00 amPOS - SEA
1 stop19h 40mAmerican Airlines
Deal found 3/26$787
Fri 4/193:47 pmSEA - POS
2 stops19h 18mAmerican Airlines
Sat 5/43:06 pmPOS - SEA
2 stops24h 32mAmerican Airlines
Deal found 3/27$794
Thu 4/1812:59 amSEA - POS
2 stops17h 51mAmerican Airlines
Sat 5/43:06 pmPOS - SEA
2 stops24h 32mAmerican Airlines
Deal found 3/27$829
Sat 5/256:00 amSEA - POS
2 stops12h 34mAmerican Airlines
Sun 6/27:00 amPOS - SEA
1 stop19h 40mAmerican Airlines
Deal found 3/27$835
Thu 5/212:59 amSEA - POS
2 stops17h 51mAmerican Airlines
Wed 5/153:14 pmPOS - SEA
2 stops22h 35mAmerican Airlines
Deal found 3/27$836
Fri 5/38:10 pmSEA - POS
1 stop14h 55mAmerican Airlines
Tue 5/77:00 amPOS - SEA
2 stops17h 56mAmerican Airlines
Deal found 3/27$850

Cheap United Airlines flights from Seattle to Port of Spain

Explore cheap flight options specifically provided by United Airlines for the route between Seattle and Port of Spain. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,248,624 searches. Data last updated March 28, 2024.
Take a gander at the lowest prices we've found on United Airlines flights from Seattle to Port of Spain. Deals frequently update to provide users with more options.
Fri 5/311:59 pmSEA - POS
1 stop20h 24mUnited Airlines
Tue 5/1412:30 amPOS - SEA
1 stop21h 46mUnited Airlines
Deal found 3/27$737
Fri 5/34:46 pmSEA - POS
2 stops27h 37mUnited Airlines
Tue 5/1412:30 amPOS - SEA
2 stops25h 23mUnited Airlines
Deal found 3/27$741
Thu 4/187:15 amSEA - POS
1 stop13h 08mUnited Airlines
Mon 5/612:30 amPOS - SEA
1 stop12h 44mUnited Airlines
Deal found 3/27$752
Sat 5/256:15 amSEA - POS
2 stops14h 08mUnited Airlines
Sat 6/112:30 amPOS - SEA
2 stops24h 45mUnited Airlines
Deal found 3/27$761
Sat 5/257:15 amSEA - POS
1 stop13h 08mUnited Airlines
Sat 6/112:30 amPOS - SEA
1 stop25h 13mUnited Airlines
Deal found 3/27$772
Sat 4/207:15 amSEA - POS
1 stop13h 08mUnited Airlines
Mon 5/612:30 amPOS - SEA
1 stop15h 27mUnited Airlines
Deal found 3/27$773
Thu 7/1811:59 pmSEA - POS
1 stop20h 24mUnited Airlines
Fri 7/2612:30 amPOS - SEA
2 stops23h 43mUnited Airlines
Deal found 3/26$786
Sat 4/205:44 amSEA - POS
2 stops14h 39mUnited Airlines
Sat 5/412:30 amPOS - SEA
1 stop12h 47mUnited Airlines
Deal found 3/27$792
Tue 4/162:12 pmSEA - POS
1 stop30h 11mUnited Airlines
Tue 4/3012:30 amPOS - SEA
1 stop21h 46mUnited Airlines
Deal found 3/27$797

Cheap Seattle to Port of Spain flights in March & April 2024

Find cheap flight options from Seattle to Port of Spain specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,248,624 searches. Prices were last updated on March 28, 2024.
These are some of the best deals we've found on flights to Port of Spain in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 4/2211:46 pmSEA - POS
2 stops16h 09mMultiple Airlines
Mon 5/610:10 amPOS - SEA
1 stop27h 20mMultiple Airlines
Deal found 3/27$610
Mon 4/2211:46 pmSEA - POS
2 stops16h 09mMultiple Airlines
Wed 5/19:10 amPOS - SEA
1 stop15h 05mMultiple Airlines
Deal found 3/27$616
Mon 4/2211:46 pmSEA - POS
2 stops16h 09mMultiple Airlines
Thu 5/29:10 amPOS - SEA
1 stop15h 05mMultiple Airlines
Deal found 3/27$621
Wed 4/175:58 pmSEA - POS
2 stops21h 57mMultiple Airlines
Mon 5/610:10 amPOS - SEA
1 stop27h 20mMultiple Airlines
Deal found 3/27$634
Fri 4/196:00 pmSEA - POS
2 stops21h 55mMultiple Airlines
Mon 5/610:10 amPOS - SEA
1 stop27h 20mMultiple Airlines
Deal found 3/27$638
Mon 4/2211:46 pmSEA - POS
2 stops16h 09mMultiple Airlines
Fri 5/310:10 amPOS - SEA
1 stop14h 48mMultiple Airlines
Deal found 3/27$639
Sun 4/218:52 pmSEA - POS
1 stop20h 08mMultiple Airlines
Mon 5/69:10 amPOS - SEA
2 stops26h 35mMultiple Airlines
Deal found 3/27$659
Wed 4/175:58 pmSEA - POS
2 stops21h 57mMultiple Airlines
Wed 5/19:10 amPOS - SEA
1 stop15h 05mMultiple Airlines
Deal found 3/27$660
Fri 4/196:00 pmSEA - POS
2 stops21h 55mMultiple Airlines
Wed 5/19:10 amPOS - SEA
1 stop15h 05mMultiple Airlines
Deal found 3/27$663

Seattle to Port of Spain 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Port of Spain in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,248,624 searches. Data last updated March 28, 2024.
These are some of the best deals we've found on flights to Port of Spain in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 4/2211:46 pmSEA - POS
2 stops16h 09mMultiple Airlines
Mon 5/610:10 amPOS - SEA
1 stop27h 20mMultiple Airlines
Deal found 3/27$610
Mon 4/2211:46 pmSEA - POS
2 stops16h 09mMultiple Airlines
Wed 5/19:10 amPOS - SEA
1 stop15h 05mMultiple Airlines
Deal found 3/27$616
Mon 4/2211:46 pmSEA - POS
2 stops16h 09mMultiple Airlines
Thu 5/29:10 amPOS - SEA
1 stop15h 05mMultiple Airlines
Deal found 3/27$621
Wed 4/175:58 pmSEA - POS
2 stops21h 57mMultiple Airlines
Mon 5/610:10 amPOS - SEA
1 stop27h 20mMultiple Airlines
Deal found 3/27$634
Fri 4/196:00 pmSEA - POS
2 stops21h 55mMultiple Airlines
Mon 5/610:10 amPOS - SEA
1 stop27h 20mMultiple Airlines
Deal found 3/27$638
Mon 4/2211:46 pmSEA - POS
2 stops16h 09mMultiple Airlines
Fri 5/310:10 amPOS - SEA
1 stop14h 48mMultiple Airlines
Deal found 3/27$639
Sun 4/218:52 pmSEA - POS
1 stop20h 08mMultiple Airlines
Mon 5/69:10 amPOS - SEA
2 stops26h 35mMultiple Airlines
Deal found 3/27$659
Wed 4/175:58 pmSEA - POS
2 stops21h 57mMultiple Airlines
Wed 5/19:10 amPOS - SEA
1 stop15h 05mMultiple Airlines
Deal found 3/27$660
Fri 4/196:00 pmSEA - POS
2 stops21h 55mMultiple Airlines
Wed 5/19:10 amPOS - SEA
1 stop15h 05mMultiple Airlines
Deal found 3/27$663

One-way flights to Port of Spain from Seattle

Search for one-way flight options from Seattle to Port of Spain. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,248,624 searches. Data last updated March 28, 2024.
Users traveling one-way from Seattle to Port of Spain can select one of these great deals. Those needing a return flight from Seattle to Port of Spain can use the search form above.
Wed 4/310:31 pmSEA - POS
2 stops20h 19mAmerican Airlines
Deal found 3/27$436
Wed 4/38:55 pmSEA - POS
1 stop14h 10mAmerican Airlines
Deal found 3/27$437
Wed 4/36:38 amSEA - POS
3 stops37h 45mUnited Airlines
Deal found 3/27$571

Find flights from Seattle to Port of Spain within your budget

Customize your flight search to find flights from Seattle 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 3,248,624 searches. Data last updated March 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$610 - $790

Route

Depart

Return

Price

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 4/22

2 stops16h 09m

Port of Spain Piarco Intl

Mon 5/6

1 stop27h 20m

$610

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 4/22

2 stops16h 09m

Port of Spain Piarco Intl

Wed 5/1

1 stop15h 05m

$616

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 4/22

2 stops16h 09m

Port of Spain Piarco Intl

Thu 5/2

1 stop15h 05m

$621

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Fri 5/3

1 stop14h 55m

Port of Spain Piarco Intl

Wed 5/15

2 stops22h 35m

$711

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 5/15

2 stops33h 32m

Port of Spain Piarco Intl

Tue 6/4

2 stops21h 10m

$734

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Fri 5/3

1 stop20h 24m

Port of Spain Piarco Intl

Tue 5/14

1 stop21h 46m

$737

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Fri 5/3

2 stops27h 37m

Port of Spain Piarco Intl

Tue 5/14

2 stops25h 23m

$741

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sat 5/25

1 stop14h 39m

Port of Spain Piarco Intl

Sun 6/2

1 stop19h 40m

$747

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Fri 4/19

1 stop20h 24m

Port of Spain Piarco Intl

Fri 5/3

1 stop25h 22m

$790

Flights are sorted by cheapest first

Deals found on 3/27

When is the best time to book a flight from Seattle to Port of Spain?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Port of Spain. Price data was last updated on January 28, 2024.
The best time to book flights from Seattle to Port of Spain is 20 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Seattle to Port of Spain?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Port of Spain. Price data was last updated on March 24, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Port of Spain flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Port of Spain by month

Plan your trip from Seattle to Port of Spain by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Port of Spain is currently $481 while a round-trip flight costs $701. Price data was last updated on March 24, 2024.

Currently, March is the cheapest month in which you can book a flight from Seattle to Port of Spain (average of $461). Flying from Seattle to Port of Spain in July is currently the most expensive (average of $694). 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.

January

$482

February

$527

March

$461

April

$557

May

$574

June

$597

July

$694

August

$649

September

$519

October

$516

November

$503

December

$530

Temperature and rainfall in Port of Spain by month

Plan your trip to Port of Spain by taking into account the average temperature and rainfall totals by month.

POS

Temperature

77 - 80.6 °F

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 March 28, 2024.
Peruse reviews from past customers who have flown with American Airlines, United Airlines and Copa Airlines from Seattle to Port of Spain to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
3,095 reviews

Comfort

7.8

Boarding

8.1

Crew

8.3

Entertainment

7.3

Overall

8.0

Food

7.4

Reviews

1 / 10

The food is horrible and little, a single meal is served on a 7 hour flight. The movies are old and there are very few options in Portuguese. Regarding the crew, they are not helpful or friendly.

8.0
Very good
3,095 reviews
8.0
Very good
3,095 reviews

Comfort

7.8

Boarding

8.1

Crew

8.3

Entertainment

7.3

Overall

8.0

Food

7.4

Reviews

1 / 10

The food is horrible and little, a single meal is served on a 7 hour flight. The movies are old and there are very few options in Portuguese. Regarding the crew, they are not helpful or friendly.

7.8
Good
2,150 reviews
8.0
Very good
3,095 reviews

Comfort

7.8

Boarding

8.1

Crew

8.3

Entertainment

7.3

Overall

8.0

Food

7.4

Reviews

1 / 10

The food is horrible and little, a single meal is served on a 7 hour flight. The movies are old and there are very few options in Portuguese. Regarding the crew, they are not helpful or friendly.

7.4
Good
11,481 reviews
8.0
Very good
3,095 reviews

Comfort

7.8

Boarding

8.1

Crew

8.3

Entertainment

7.3

Overall

8.0

Food

7.4

Reviews

1 / 10

The food is horrible and little, a single meal is served on a 7 hour flight. The movies are old and there are very few options in Portuguese. Regarding the crew, they are not helpful or friendly.

7.3
Good
15,202 reviews
8.0
Very good
3,095 reviews

Comfort

7.8

Boarding

8.1

Crew

8.3

Entertainment

7.3

Overall

8.0

Food

7.4

Reviews

1 / 10

The food is horrible and little, a single meal is served on a 7 hour flight. The movies are old and there are very few options in Portuguese. Regarding the crew, they are not helpful or friendly.

Related info for your journey

Find useful and relevant information for your journey from Seattle 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.
  • Can I find flights from Seattle to Port of Spain for under $700 on Cheapflights?

    Yes, there are multiple flights from Seattle to Port of Spain for under $700. The cheapest flight booked recently is on Multiple Airlines for just $610, but on average you can expect to pay $657.

  • What are the cheapest airlines flying from Seattle to Port of Spain round-trip?

    American Airlines, at $711, was found to be the cheapest airline from Seattle to Port of Spain.Alternate airlines to your destination round-trip include Copa Airlines and United Airlines. American Airlines is 13% cheaper than the average price of flights available within the next 90 days to this destination.

  • What does SEA to POS mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Seattle/Tacoma Intl Airport to Port of Spain Piarco Intl Airport flight would often be abbreviated as a SEA to POS flight.

  • Can I find deals for flights from Seattle to Port of Spain that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Port of Spain with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

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

    Yes. Cheapflights offers flight deals from Seattle 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.

  • Can I find deals for flights from Seattle to Port of Spain that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • How recently were the Seattle to Port of Spain flight deals updated?

    The Seattle to Port of Spain flight deals you see on this page were last updated on 3/27.

See more FAQs

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Complete your trip to Port of Spain by adding a car rental and/or hotel reservation to your travel itinerary.

Top 2 airlines flying from Seattle to Port of Spain

Discover the top 2 airlines that operate flights from Seattle 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 3,248,624 searches. Data last updated March 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$470Average$809FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$584Average$847FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from Seattle to Port of Spain by cabin class

Find flights from Seattle to Port of Spain, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Port of Spain?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to Port of Spain. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Port of Spain?

Cheapflights simply makes it quick and affordable to book flights from Seattle to Port of Spain by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Seattle to Port of Spain with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Port of Spain flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Seattle to Port of Spain become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Can I find deals on last-minute flights from Seattle to Port of Spain?

Yes, you can often find last-minute deals on Seattle to Port of Spain flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

How can I compare prices from different travel booking sites for flights from Seattle to Port of Spain?

Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.

Can I find deals for flights from Seattle to Port of Spain that offer flexible cancellation policies?

Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.

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