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Trinidad and Tobago

$294+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — POS
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 February 3, 2026.

This United Airlines deal was found by Cheapflights users on 2/1. 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 6/95:00 am
SEA
-
POS
1 stop15h 23m
United Airlines
Mon 6/1512:30 am
POS
-
SEA
2 stops16h 38m
United Airlines
Deal found 2/1$604
This Air Canada deal was found by Cheapflights users on 2/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:00 am
SEA
-
POS
1 stop13h 20m
Air Canada
Thu 4/21:20 am
POS
-
SEA
1 stop23h 33m
Air Canada
Deal found 2/1$638
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/710:05 am
SEA
-
POS
2 stops34h 15m
Air Canada
Tue 3/101:20 am
POS
-
SEA
1 stop23h 56m
Air Canada
Deal found 2/2$648
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sat 3/76:45 am
SEA
-
POS
1 stop13h 38m
United Airlines
Tue 3/1012:30 am
POS
-
SEA
1 stop15h 37m
United Airlines
Deal found 2/1$714
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/186:45 am
SEA
-
POS
1 stop13h 38m
United Airlines
Tue 3/2412:30 am
POS
-
SEA
2 stops25h 58m
United Airlines
Deal found 2/1$718
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/205:00 am
SEA
-
POS
2 stops39h 23m
United Airlines
Thu 3/2612:30 am
POS
-
SEA
2 stops25h 29m
United Airlines
Deal found 2/2$793

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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$604
(United Airlines)

One-way from

$294
(Air Canada)

Popular in

December

Cheapest in

September

Average price

$682
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 and Tobago
Search Deals
One-way flight from Seattle/Tacoma Intl to Trinidad and Tobago
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 3, 2026.
Use the filters below to find and compare flights from Seattle to Trinidad and Tobago that are best for you.

Fly from

Seattle

Fly to

Trinidad and Tobago

Route

Depart

Return

Price

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 6/9

5:00 am-11:23 pm

1 stop15h 23m

Port of Spain Piarco Intl

Mon 6/15

12:30 am-2:08 pm

2 stops16h 38m

$604

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Fri 2/20

8:00 am-1:20 am

1 stop13h 20m

Port of Spain Piarco Intl

Thu 4/2

1:20 am-9:53 pm

1 stop23h 33m

$638

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sat 3/7

8:00 pm-12:20 am

2 stops24h 20m

Port of Spain Piarco Intl

Tue 3/10

1:20 am-10:16 pm

1 stop23h 56m

$648

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sat 3/7

6:45 am-12:23 am

1 stop13h 38m

Port of Spain Piarco Intl

Tue 3/10

12:30 am-1:07 pm

1 stop15h 37m

$714

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 3/19

8:00 am-12:20 am

1 stop13h 20m

$294

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 3/19

7:10 pm-11:23 pm

2 stops25h 13m

$336

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 3/19

6:24 pm-6:55 pm

3 stops21h 31m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

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 February 3, 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
9,236 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

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
9,236 reviews
United Airlines
7.4
Good
9,236 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

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 20m. Fly via United Airlines or Air Canada to get the fastest option. The distance between Seattle and Trinidad and Tobago is about 4332 mi. This flight may include one or multiple stops.

  • 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

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Alternative routes for Seattle to Trinidad and Tobago

See prices for flight routes from nearby airports that may be better suited for you.
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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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$524Average$693FlexibilityNo cancel feeOn-time69%

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