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$383+ Cheap flights from Washington 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 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

Cheapest flights from Washington to Trinidad
Explore the most affordable flight options available from Washington to Trinidad. 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 11/3. 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 11/411:59 pmSEA - POS
1 stop20h 24mUnited Airlines
Mon 11/101:30 amPOS - SEA
1 stop15h 17mUnited Airlines
Deal found 11/3$555
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 12/811:59 pmSEA - POS
1 stop20h 24mUnited Airlines
Fri 12/121:30 amPOS - SEA
2 stops25h 45mUnited Airlines
Deal found 11/3$628
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
2 stops25h 21mUnited Airlines
Deal found 11/3$789
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.
Thu 11/2710:39 amSEA - POS
2 stops24h 51mAmerican Airlines
Sun 11/307:19 amPOS - SEA
1 stop20h 07mAmerican Airlines
Deal found 11/3$906
This Mytrip deal was found by Cheapflights users on 11/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/238:10 amSEA - POS
1 stop13h 00mMultiple Airlines
Sun 11/303:55 pmPOS - SEA
2 stops34h 11mMultiple Airlines
Deal found 11/4$925

Cheap flight deals from Washington to Trinidad

Keep the following information in mind while searching for Washington to Trinidad 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
(United 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
Search Deals
One-way flight from Washington to Trinidad
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 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 that are best for you.

Fly from

Washington

Fly to

Trinidad

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

Mon 1/26

5:00 am-12:23 am

2 stops15h 23m

Port of Spain Piarco Intl

Thu 1/29

1:30 am-4:01 pm

2 stops18h 31m

$473

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 1/26

11:11 pm-10:48 pm

1 stop19h 37m

Port of Spain Piarco Intl

Fri 1/30

6:30 am-10:20 pm

2 stops19h 50m

$477

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

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sun 1/11

11:11 pm-3:25 pm

1 stop12h 14m

Port of Spain Piarco Intl

Mon 1/19

6:30 am-11:42 pm

1 stop21h 12m

$601

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Tue 1/6

7:00 am-6:55 pm

1 stop31h 55m

Port of Spain Piarco Intl

Tue 1/13

9:10 am-8:27 pm

1 stop15h 17m

$651

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Tue 1/6

7:47 pm-12:23 am

2 stops24h 36m

Port of Spain Piarco Intl

Mon 1/12

1:30 am-12:18 pm

1 stop14h 48m

$659

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Tue 1/6

11:01 pm-10:48 pm

1 stop19h 47m

Port of Spain Piarco Intl

Tue 1/13

6:30 am-11:46 pm

1 stop21h 16m

$659

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Sat 2/21

7:00 am-12:23 am

1 stop13h 23m

$383

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Sat 2/21

11:59 pm-1:20 am

2 stops21h 21m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 18 results
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Best time to book a flight from Washington to Trinidad

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

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

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

Find hourly flight availability from Washington 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 November 4, 2025.

A simple way to save on the total cost of your ticket is to fly from State of Washington to Trinidad at noon. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the afternoon.

Related info for your journey

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

    Departing from State of Washington to Trinidad will take you 13h 25m. There are 4332 mi between State of Washington and Trinidad. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $383 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Air Canada and American Airlines, with prices starting from $384 and $443, respectively.

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

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

  • How can I find direct flights from Washington to Trinidad?

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

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

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

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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Washington to Trinidad

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

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