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Trinidad and Tobago

$383+ Cheap flights from Washington 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — POS
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Find flight deals from Washington to Trinidad and Tobago

Cheapest flights from Washington to Trinidad and Tobago
Explore the most affordable flight options available from Washington to Trinidad and Tobago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This American Airlines deal was found by Cheapflights users on 11/3. 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 12/810:08 pmSEA - POS
1 stop13h 25mAmerican Airlines
Sat 12/137:10 amPOS - SEA
1 stop20h 06mAmerican Airlines
Deal found 11/3$473
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/55:00 amSEA - POS
2 stops15h 23mUnited Airlines
Wed 12/101:30 amPOS - SEA
2 stops18h 37mUnited Airlines
Deal found 11/2$498
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 12/87:10 amSEA - POS
1 stop13h 13mUnited Airlines
Fri 12/121:30 amPOS - SEA
1 stop25h 17mUnited Airlines
Deal found 11/2$510
This United Airlines deal was found by Cheapflights users on 11/3. 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
Mon 11/101:30 amPOS - SEA
2 stops20h 30mUnited Airlines
Deal found 11/3$555
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Sun 12/77:10 amSEA - POS
1 stop13h 13mUnited Airlines
Sat 12/131:30 amPOS - SEA
1 stop15h 12mUnited Airlines
Deal found 11/2$583
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 12/97:10 amSEA - POS
1 stop13h 13mUnited Airlines
Thu 12/111:30 amPOS - SEA
2 stops20h 55mUnited Airlines
Deal found 11/2$587
This American Airlines deal was found by Cheapflights users on 11/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:08 pmSEA - POS
1 stop13h 25mAmerican Airlines
Thu 12/117:10 amPOS - SEA
1 stop20h 06mAmerican Airlines
Deal found 11/2$601
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/107:00 amPDX - POS
1 stop13h 23mUnited Airlines
Thu 11/131:30 amPOS - PDX
1 stop14h 43mUnited Airlines
Deal found 11/3$789

Cheap flight deals from Washington to Trinidad and Tobago

Keep the following information in mind while searching for Washington to Trinidad and Tobago flight deals. Data was last updated November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$473
(American Airlines)

One-way from

$383
(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 Washington to Trinidad and Tobago
Search Deals
One-way flight from Washington to Trinidad and Tobago
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 November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 4, 2025.
Use the filters below to find and compare flights from Washington to Trinidad and Tobago that are best for you.

Fly from

Washington

Fly to

Trinidad and Tobago

Route

Depart

Return

Price

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 12/8

10:08 pm-3:33 pm

1 stop13h 25m

Port of Spain Piarco Intl

Sat 12/13

7:10 am-11:16 pm

1 stop20h 06m

$473

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Fri 12/5

7:10 am-12:23 am

1 stop13h 13m

Port of Spain Piarco Intl

Wed 12/10

1:30 am-12:42 pm

1 stop15h 12m

$473

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 12/8

7:10 am-12:23 am

1 stop13h 13m

Port of Spain Piarco Intl

Fri 12/12

1:30 am-10:47 pm

1 stop25h 17m

$510

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sun 12/7

7:10 am-12:23 am

1 stop13h 13m

Port of Spain Piarco Intl

Sat 12/13

1:30 am-12:42 pm

1 stop15h 12m

$583

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sun 12/7

11:59 pm-12:23 am

1 stop20h 24m

Port of Spain Piarco Intl

Thu 12/11

1:30 am-12:42 pm

1 stop15h 12m

$583

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 12/9

7:10 am-12:23 am

1 stop13h 13m

Port of Spain Piarco Intl

Sat 12/13

1:30 am-12:42 pm

1 stop15h 12m

$583

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 12/9

7:10 am-12:23 am

1 stop13h 13m

Port of Spain Piarco Intl

Thu 12/11

1:30 am-6:25 pm

2 stops20h 55m

$587

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

Sun 1/18

1:30 am-12:59 am

2 stops27h 29m

$587

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Mon 1/12

11:01 pm-10:48 pm

1 stop19h 47m

Port of Spain Piarco Intl

Fri 1/30

6:30 am-11:46 pm

1 stop21h 16m

$659

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Mon 1/12

7:00 am-12:23 am

1 stop13h 23m

Port of Spain Piarco Intl

Thu 1/29

1:30 am-12:18 pm

1 stop14h 48m

$769

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 19 results
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Best time to book a flight from Washington to Trinidad and Tobago

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

What is the cheapest month to book a flight from State of Washington to Trinidad and Tobago?

Currently, October is the cheapest month in which you can book a flight from State of Washington to Trinidad and Tobago (average of $482). Flying from State of Washington to Trinidad and Tobago 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 WA to TT?

Find hourly flight availability from Washington 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 4, 2025.

It’s typically best to fly out from State of Washington to Trinidad and Tobago at noon. Doing so could potentially save you 26% on the flight price compared to flying in the afternoon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Washington 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.

  • How long is the flight from State of Washington to Trinidad and Tobago?

    Airlines like American Airlines and United Airlines fly from State of Washington to Trinidad and Tobago in about 13h 13m. The time it takes to get you to your destination can typically vary by up to 12m. The distance from State of Washington to Trinidad and Tobago is about 4332 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from State of Washington to Trinidad and Tobago one-way?

    One-way options have recently been found by users for as low as $383 on United Airlines. Other airlines that offer cheap prices include Air Canada from $384 and American Airlines from $443 one-way.

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

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

  • How can I find direct flights from Washington 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 Washington to Trinidad and Tobago.

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

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Trinidad and Tobago?

    Currently, October is the cheapest month in which you can book a flight from State of Washington to Trinidad and Tobago (average of $482). Flying from State of Washington to Trinidad and Tobago 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 Washington to Trinidad and Tobago

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Top 2 airlines flying from Washington to Trinidad and Tobago

Discover the top 2 airlines that operate flights from Washington 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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$472Average$729FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$493Average$649FlexibilityNo cancel feeOn-time69%

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