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Trinidad

$265+ Cheap flights from Seattle (SEA) to Trinidad

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — POS
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Seattle to Trinidad

Cheapest flights from Seattle to Trinidad
Explore the most affordable flight options available from Seattle to Trinidad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 10/288:49 pmSEA - POS
1 stop14h 36mAmerican Airlines
Sun 11/167:19 amPOS - SEA
1 stop20h 07mAmerican Airlines
Deal found 10/27$647
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 11/107:10 amSEA - POS
1 stop13h 13mUnited Airlines
Thu 11/131:30 amPOS - SEA
1 stop15h 17mUnited Airlines
Deal found 10/27$665
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 12/135:00 pmSEA - POS
2 stops18h 33mAmerican Airlines
Sun 1/44:46 pmPOS - SEA
1 stop22h 44mAmerican Airlines
Deal found 10/29$1,114
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/1311:59 pmSEA - POS
1 stop20h 24mUnited Airlines
Sat 1/32:20 amPOS - SEA
2 stops22h 57mUnited Airlines
Deal found 10/29$1,148

Cheap flight deals from Seattle to Trinidad

Keep the following information in mind while searching for Seattle to Trinidad flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$473
(United Airlines)

One-way from

$265
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$523
Provider with most accurate pricing for Seattle/Tacoma Intl-Port of Spain Piarco Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Port of Spain Piarco Intl flights.
Search Deals
From Seattle/Tacoma Intl to Trinidad
Search Deals
One-way flight from Seattle/Tacoma Intl to Trinidad
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($195 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Trinidad 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 October 29, 2025.
Use the filters below to find and compare flights from Seattle to Trinidad that are best for you.

Fly from

Seattle

Fly to

Trinidad

Route

Depart

Return

Price

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 1/8

7:00 am-12:23 am

1 stop13h 23m

Port of Spain Piarco Intl

Mon 1/12

1:30 am-12:49 pm

1 stop15h 19m

$473

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sat 1/10

6:48 am-12:23 am

1 stop13h 35m

Port of Spain Piarco Intl

Wed 1/14

1:30 am-4:01 pm

2 stops18h 31m

$583

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 1/7

7:00 am-12:23 am

1 stop13h 23m

Port of Spain Piarco Intl

Sun 1/11

1:30 am-12:49 pm

1 stop15h 19m

$583

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sun 1/11

7:00 am-12:23 am

1 stop13h 23m

Port of Spain Piarco Intl

Thu 1/15

1:30 am-12:49 pm

1 stop15h 19m

$583

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 1/7

7:00 am-12:23 am

1 stop13h 23m

Port of Spain Piarco Intl

Wed 1/14

1:30 am-4:01 pm

2 stops18h 31m

$583

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 1/6

7:00 am-12:23 am

1 stop13h 23m

Port of Spain Piarco Intl

Tue 1/13

1:30 am-12:49 pm

1 stop15h 19m

$583

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 1/8

7:00 am-12:23 am

1 stop13h 23m

Port of Spain Piarco Intl

Tue 1/13

1:30 am-12:49 pm

1 stop15h 19m

$583

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Fri 1/9

7:00 am-12:23 am

1 stop13h 23m

Port of Spain Piarco Intl

Mon 1/12

1:30 am-12:49 pm

1 stop15h 19m

$583

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 1/8

7:00 am-12:23 am

1 stop13h 23m

Port of Spain Piarco Intl

Wed 1/14

1:30 am-4:01 pm

2 stops18h 31m

$583

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 1/5

11:59 pm-12:23 am

1 stop20h 24m

Port of Spain Piarco Intl

Sun 1/11

1:30 am-12:49 pm

1 stop15h 19m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 18 results
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Best time to book a flight from Seattle to Trinidad

Have a flexible travel schedule? Discover the best time to fly to Trinidad from Seattle 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 Seattle to Trinidad

What is the cheapest month to book a flight from Seattle to Trinidad?

Currently, October is the cheapest month in which you can book a flight from Seattle to Trinidad (average of $482). Flying from Seattle to Trinidad in December is currently the most expensive (average of $903). 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 SEA to LAZ?

Find hourly flight availability from Seattle to Trinidad. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

It’s optimal to fly from Seattle to Trinidad in the morning. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the evening.

Reviews of airlines servicing Trinidad

Get insights into the airlines that provide service to Trinidad. 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 Trinidad. Reviews last updated October 29, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Seattle to Trinidad by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,999 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,999 reviews
United Airlines
7.4
Good
8,999 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,032 reviews
United Airlines
7.4
Good
8,999 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Seattle to Trinidad. 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 from for flights from Seattle to Trinidad?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Trinidad. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

  • How long is the flight from Seattle to Trinidad?

    There are many flights that can get you from Seattle to Trinidad in 13h 23m. Fly via United Airlines to get the fastest option. The distance from Seattle to Trinidad is about 4332 mi.

  • Can I find deals for flights from Seattle to Trinidad that include hotel bookings?

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

  • How can I find direct flights from Seattle to Trinidad?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Trinidad.

  • Can I find deals for business class flights from Seattle to Trinidad?

    Yes. Cheapflights offers flight deals from Seattle to Trinidad 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 Seattle to Trinidad?

    Currently, October is the cheapest month in which you can book a flight from Seattle to Trinidad (average of $482). Flying from Seattle to Trinidad in December is currently the most expensive (average of $903). 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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Alternative routes for Seattle to Trinidad

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Port of Spain flights
Portland to Port of Spain flights

Top 2 airlines flying from Seattle to Trinidad

Discover the top 2 airlines that operate flights from Seattle to Trinidad. 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$472Average$659FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$493Average$649FlexibilityNo cancel feeOn-time69%

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