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Trinidad

$236+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — POS
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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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 August 21, 2025.

Round-trip from

$525
(United Airlines)

One-way from

$236
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$624
From Seattle/Tacoma Intl to Trinidad
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One-way flight from Seattle/Tacoma Intl to Trinidad
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Highest demand for flights based on searches. 22% potential increase in price ($223 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($80 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 21, 2025.

This United Airlines deal was found by Cheapflights users on 8/20. 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.
Tue 11/47:10 amSEA - POS
1 stop13h 13mUnited Airlines
Wed 11/121:30 amPOS - SEA
2 stops20h 40mUnited Airlines
Deal found 8/20$525
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Tue 11/45:05 amSEA - POS
2 stops15h 18mUnited Airlines
Thu 11/131:30 amPOS - SEA
2 stops20h 40mUnited Airlines
Deal found 8/20$529
This American Airlines deal was found by Cheapflights users on 8/19. 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 11/167:01 amPOS - SEA
1 stop20h 39mAmerican Airlines
Deal found 8/19$530
This American Airlines deal was found by Cheapflights users on 8/21. 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 10/218:49 pmSEA - POS
1 stop21h 31mAmerican Airlines
Sat 11/17:00 amPOS - SEA
1 stop19h 35mAmerican Airlines
Deal found 8/21$539
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/411:34 pmSEA - POS
1 stop17h 46mMultiple Airlines
Wed 11/129:10 amPOS - SEA
1 stop17h 20mMultiple Airlines
Deal found 8/21$629
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Fri 10/1712:34 amSEA - POS
2 stops17h 46mAmerican Airlines
Tue 10/287:00 amPOS - SEA
1 stop19h 35mAmerican Airlines
Deal found 8/19$631
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Mon 10/68:49 pmSEA - POS
1 stop14h 36mAmerican Airlines
Fri 10/107:00 amPOS - SEA
1 stop19h 35mAmerican Airlines
Deal found 8/18$634
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Tue 10/2111:10 pmSEA - POS
1 stop21h 13mUnited Airlines
Fri 10/3112:30 amPOS - SEA
1 stop21h 55mUnited Airlines
Deal found 8/19$635
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Tue 10/2812:41 pmSEA - POS
3 stops31h 42mUnited Airlines
Sat 11/151:30 amPOS - SEA
2 stops25h 40mUnited Airlines
Deal found 8/19$639

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 August 21, 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

Sat 10/18

8:49 pm-2:25 pm

1 stop14h 36m

Port of Spain Piarco Intl

Tue 10/28

7:00 am-11:35 pm

1 stop19h 35m

$525

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 11/4

7:10 am-12:23 am

1 stop13h 13m

Port of Spain Piarco Intl

Wed 11/12

1:30 am-7:25 pm

1 stop21h 55m

$525

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sat 10/18

6:35 am-11:23 pm

2 stops13h 48m

Port of Spain Piarco Intl

Mon 10/27

12:30 am-7:25 pm

1 stop21h 55m

$525

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 11/4

10:08 pm-3:16 pm

1 stop13h 08m

Port of Spain Piarco Intl

Fri 11/14

7:01 am-11:40 pm

1 stop20h 39m

$525

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 11/4

11:59 pm-12:23 am

1 stop20h 24m

Port of Spain Piarco Intl

Thu 11/13

1:30 am-12:47 pm

1 stop15h 17m

$525

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 11/4

10:08 pm-3:16 pm

1 stop13h 08m

Port of Spain Piarco Intl

Thu 11/13

7:01 am-11:40 pm

1 stop20h 39m

$525

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 11/4

5:00 pm-3:16 pm

2 stops18h 16m

Port of Spain Piarco Intl

Wed 11/12

4:28 pm-1:09 pm

2 stops24h 41m

$529

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 10/21

11:20 pm-9:20 pm

2 stops19h 00m

$236

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 10/21

1:00 pm-11:23 pm

3 stops31h 23m

$312

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

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 $435). Flying from Seattle to Trinidad in December is currently the most expensive (average of $710). 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 August 21, 2025.

When flying from Seattle to Trinidad, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 August 21, 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
8,930 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,930 reviews
United Airlines
7.4
Good
8,930 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,930 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 13m. Fly via American Airlines or United Airlines to get the fastest option. The distance from Seattle to Trinidad is about 4332 mi. This flight may include one or multiple stops.

  • 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 $435). Flying from Seattle to Trinidad in December is currently the most expensive (average of $710). 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

Browse thousands of different options on Cheapflights for your next trip

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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 August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$492Average$729FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$493Average$646FlexibilityNo cancel feeOn-time69%

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