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Trinidad and Tobago

$160+ Cheap flights from Seattle (SEA) to Trinidad and Tobago

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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — POS
Apr 1 — Apr 81
Wed 4/1
Wed 4/8
1 adult, Economy
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Cheap flight deals from Seattle to Trinidad and Tobago

Cheapest flights from Seattle to Trinidad and Tobago
Explore the most affordable flight options available from Seattle to Trinidad and Tobago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 2, 2026.

This United Airlines deal was found by Cheapflights users on 3/1. 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.
Wed 4/156:30 am
SEA
-
POS
1 stop13h 53m
United Airlines
Tue 4/2112:30 am
POS
-
SEA
1 stop22h 12m
United Airlines
Deal found 3/1$374
This United Airlines deal was found by Cheapflights users on 3/1. 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 3/316:30 am
SEA
-
POS
1 stop13h 53m
United Airlines
Mon 4/612:30 am
POS
-
SEA
2 stops20h 30m
United Airlines
Deal found 3/1$378
This United Airlines deal was found by Cheapflights users on 2/28. 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.
Wed 3/256:45 am
SEA
-
POS
1 stop13h 38m
United Airlines
Tue 4/712:30 am
POS
-
SEA
1 stop22h 12m
United Airlines
Deal found 2/28$420
This United Airlines deal was found by Cheapflights users on 2/27. 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.
Tue 10/137:03 am
SEA
-
POS
1 stop13h 20m
United Airlines
Fri 10/2312:30 am
POS
-
SEA
2 stops16h 26m
United Airlines
Deal found 2/27$430
This American Airlines deal was found by Cheapflights users on 2/27. 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.
Mon 9/213:12 pm
SEA
-
POS
2 stops19h 48m
American Airlines
Mon 9/283:45 pm
POS
-
SEA
2 stops25h 39m
American Airlines
Deal found 2/27$470
This American Airlines deal was found by Cheapflights users on 2/27. 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.
Mon 9/2111:09 pm
SEA
-
POS
1 stop11h 51m
American Airlines
Sun 9/273:45 pm
POS
-
SEA
2 stops31h 54m
American Airlines
Deal found 2/27$475
This American Airlines deal was found by Cheapflights users on 2/27. 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.
Wed 9/1611:44 am
SEA
-
POS
2 stops23h 16m
American Airlines
Fri 9/253:45 pm
POS
-
SEA
1 stop34h 17m
American Airlines
Deal found 2/27$483
This United Airlines deal was found by Cheapflights users on 3/1. 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 4/2811:35 pm
SEA
-
POS
1 stop20h 48m
United Airlines
Mon 5/412:30 am
POS
-
SEA
2 stops17h 06m
United Airlines
Deal found 3/1$484
This United Airlines deal was found by Cheapflights users on 2/27. 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.
Fri 9/186:00 pm
SEA
-
POS
2 stops26h 23m
United Airlines
Sat 9/2612:30 am
POS
-
SEA
2 stops25h 29m
United Airlines
Deal found 2/27$488
This United Airlines deal was found by Cheapflights users on 2/28. 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 3/246:45 am
SEA
-
POS
1 stop13h 38m
United Airlines
Mon 4/612:30 am
POS
-
SEA
1 stop25h 42m
United Airlines
Deal found 2/28$495
This United Airlines deal was found by Cheapflights users on 2/27. 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 4/136:30 am
SEA
-
POS
1 stop13h 53m
United Airlines
Sun 4/1912:30 am
POS
-
SEA
1 stop22h 12m
United Airlines
Deal found 2/27$498

Find flight deals from Seattle to Trinidad and Tobago

Keep the following information in mind while searching for Seattle to Trinidad and Tobago flight deals. Data was last updated March 2, 2026.

Round-trip from

$374
(United Airlines)

One-way from

$160
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$659
From Seattle/Tacoma Intl to Trinidad and Tobago
Search Deals
One-way flight from Seattle/Tacoma Intl to Trinidad and Tobago
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Trinidad and Tobago 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 March 2, 2026.
Use the filters below to find and compare flights from Seattle to Trinidad and Tobago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 4/15

6:00 am-11:23 pm

2 stops14h 23m

Port of Spain Piarco Intl

Tue 4/21

12:30 am-6:00 pm

2 stops20h 30m

$378

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 3/31

6:30 am-11:23 pm

1 stop13h 53m

Port of Spain Piarco Intl

Mon 4/6

12:30 am-6:00 pm

2 stops20h 30m

$378

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 4/28

6:30 am-11:23 pm

1 stop13h 53m

Port of Spain Piarco Intl

Mon 5/4

12:30 am-7:44 pm

1 stop22h 14m

$484

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 3/24

11:59 pm-11:23 pm

1 stop20h 24m

Port of Spain Piarco Intl

Tue 4/7

12:30 am-9:46 pm

2 stops24h 16m

$488

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 8/11

11:56 pm-11:23 pm

1 stop20h 27m

Port of Spain Piarco Intl

Fri 8/21

12:30 am-4:15 pm

2 stops18h 45m

$488

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 3/25

7:10 pm-11:23 pm

2 stops25h 13m

Port of Spain Piarco Intl

Wed 4/8

12:30 am-7:00 pm

2 stops21h 30m

$488

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sat 5/16

11:59 pm-11:23 pm

1 stop20h 24m

$160

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 8/19

11:56 pm-11:23 pm

1 stop20h 27m

$215

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 4/28

6:30 am-11:23 pm

1 stop13h 53m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/1

Sorted by cheapest first

Best time to book a flight from Seattle to Trinidad and Tobago

Have a flexible travel schedule? Discover the best time to fly to Trinidad and Tobago 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 and Tobago

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

Currently, February is the cheapest month in which you can book a flight from Seattle to Trinidad and Tobago (average of $385). Flying from Seattle to Trinidad and Tobago in May is currently the most expensive (average of $629). 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.

Reviews of airlines servicing Trinidad and Tobago

Get insights into the airlines that provide service to Trinidad and Tobago. 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 and Tobago. Reviews last updated March 2, 2026.
See what other customers who have flown with United Airlines from Seattle to Trinidad and Tobago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,375 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,375 reviews
United Airlines
7.4
Good
9,375 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Trinidad and Tobago. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How long is the flight from Seattle to Trinidad and Tobago?

    There are many flights that can get you from Seattle to Trinidad and Tobago in 13h 53m. Fly via United Airlines to get the fastest option. The distance between Seattle and Trinidad and Tobago is about 4332 mi.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Seattle to Trinidad and Tobago (average of $385). Flying from Seattle to Trinidad and Tobago in May is currently the most expensive (average of $629). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Seattle to Trinidad and Tobago

Discover the top airline that operate flights from Seattle to Trinidad and Tobago. 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 March 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$524Average$659FlexibilityNo cancel feeOn-time69%

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