HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Trinidad and Tobago

$573+ 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 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — POS
dec. 29 — jan. 51
man. 12/29
man. 1/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Trinidad and Tobago with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find 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 november 29, 2025.

This United Airlines deal was found by Cheapflights users on 11/28. 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.
tir. 12/233:50 pmSEA - POS
2 stops28h 33mUnited Airlines
fre. 1/21:30 amPOS - SEA
2 stops20h 36mUnited Airlines
Deal found 11/28$1,258
This United Airlines deal was found by Cheapflights users on 11/28. 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.
lør. 12/135:11 pmSEA - POS
2 stops27h 12mUnited Airlines
fre. 1/21:30 amPOS - SEA
2 stops20h 36mUnited Airlines
Deal found 11/28$1,331
This American Airlines deal was found by Cheapflights users on 11/27. 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.
fre. 12/1212:31 amSEA - POS
2 stops19h 28mAmerican Airlines
søn. 1/44:46 pmPOS - SEA
2 stops20h 40mAmerican Airlines
Deal found 11/27$1,707
This American Airlines deal was found by Cheapflights users on 11/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 12/1212:38 amSEA - POS
2 stops19h 21mAmerican Airlines
lør. 1/34:46 pmPOS - SEA
1 stop22h 44mAmerican Airlines
Deal found 11/28$2,161

Cheap 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 november 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$583
(United Airlines)

One-way from

$573
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$746
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. 8% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 november 29, 2025.
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

tor. 3/19

6:45 am-11:23 pm

1 stop13h 38m

Port of Spain Piarco Intl

fre. 3/27

12:30 am-1:07 pm

1 stop15h 37m

$583

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

søn. 1/11

6:00 pm-3:25 pm

2 stops17h 25m

Port of Spain Piarco Intl

man. 1/19

6:30 am-11:42 pm

1 stop21h 12m

$587

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

tir. 1/20

6:00 am-10:48 pm

2 stops12h 48m

Port of Spain Piarco Intl

tir. 1/27

4:30 pm-9:37 am

2 stops21h 07m

$587

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

søn. 1/11

8:10 am-1:20 am

1 stop13h 10m

Port of Spain Piarco Intl

søn. 1/18

2:20 am-10:06 pm

2 stops23h 46m

$644

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

fre. 12/19

11:59 pm-12:23 am

1 stop20h 24m

$573

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

man. 12/8

3:40 pm-1:10 am

2 stops29h 30m

$924

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

tor. 12/18

12:59 am-11:46 pm

2 stops18h 47m

$1,509

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/27

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, October is the cheapest month in which you can book a flight from Seattle to Trinidad and Tobago (average of $482). Flying from Seattle to Trinidad and Tobago in May is currently the most expensive (average of $641). 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 TT?

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

It’s typically best to fly out from Seattle to Trinidad and Tobago in the afternoon. Doing so could potentially save you 14% on the flight price compared to flying in the evening, which is usually more expensive.

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 november 29, 2025.
See what other customers who have flown with United Airlines and American 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
9,059 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

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
9,059 reviews
United Airlines
7.4
Good
9,059 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

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
11,046 reviews
United Airlines
7.4
Good
9,059 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

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 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 38m. Fly via United Airlines or American Airlines 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, October is the cheapest month in which you can book a flight from Seattle to Trinidad and Tobago (average of $482). Flying from Seattle to Trinidad and Tobago in May is currently the most expensive (average of $641). 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.

Alternative routes for Seattle to Trinidad and Tobago

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Luis Munoz Marin Intl flights
Seattle to Punta Cana flights
Portland to Luis Munoz Marin Intl flights
Seattle to Kingston flights
Seattle to Montego Bay flights
Seattle to Saint Thomas Island flights
Seattle to Nassau flights
Seattle to Oranjestad flights
Seattle to Willemstad flights
Portland to Saint Thomas Island flights
Portland to Punta Cana flights
Seattle to Providenciales flights
Seattle to Santo Domingo flights
Seattle to Simpson Bay flights
Portland to Nassau flights
Seattle to Santiago de los Caballeros flights
Spokane to Punta Cana flights
Seattle to Christiansted flights
Seattle to Castries flights
Portland to Montego Bay flights
Seattle to Road Town flights
Seattle to St. George's flights
Seattle to Port of Spain flights
Seattle to Puerto Plata flights
Spokane to Luis Munoz Marin Intl flights
Seattle to Bridgetown flights
Seattle to George Town flights
Portland to Providenciales flights
Portland to Willemstad flights
Portland to Oranjestad flights
Seattle to Kralendijk flights
Portland to Road Town flights
Portland to Santo Domingo flights
Portland to Puerto Plata flights
Portland to Simpson Bay flights
Portland to Basseterre flights
Seattle to St. John's flights
Portland to Christiansted flights
Pasco to Luis Munoz Marin Intl flights
Portland to Santiago de los Caballeros flights
Seattle to Marsh Harbour flights
Portland to Kralendijk flights
Portland to Bridgetown flights
Portland to St. John's flights
Spokane to Providenciales flights
Portland to Freeport flights
Seattle to Freeport flights
Portland to Port of Spain flights
Seattle to Georgetown flights
Portland to George Town flights

Top 2 airlines flying from Seattle to Trinidad and Tobago

Discover the top 2 airlines 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 november 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$472Average$659FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$523Average$695FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.