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Trinidad and Tobago

$294+ 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 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 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 February 3, 2026.

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 2/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:00 pm
SEA
-
POS
2 stops24h 20m
Air Canada
Tue 3/101:20 am
POS
-
SEA
1 stop23h 56m
Air Canada
Deal found 2/3$648
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Sat 3/76:45 am
SEA
-
POS
1 stop13h 38m
United Airlines
Tue 3/1012:30 am
POS
-
SEA
1 stop21h 55m
United Airlines
Deal found 2/3$714
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
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Fri 3/67:00 am
PDX
-
POS
1 stop13h 23m
United Airlines
Mon 3/912:30 am
POS
-
PDX
1 stop15h 05m
United Airlines
Deal found 2/3$810
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/99:55 am
SEA
-
POS
2 stops35h 25m
Air Canada
Tue 2/172:20 am
POS
-
SEA
1 stop23h 56m
Air Canada
Deal found 2/3$968
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:00 pm
SEA
-
POS
2 stops49h 20m
Multiple Airlines
Fri 4/310:00 pm
POS
-
SEA
3 stops27h 50m
Multiple Airlines
Deal found 2/1$1,039
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.
Mon 2/23:40 pm
SEA
-
POS
2 stops29h 40m
Air Canada
Tue 2/172:20 am
POS
-
SEA
2 stops34h 55m
Air Canada
Deal found 2/2$1,068
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 9/165:00 pm
SEA
-
POS
2 stops51h 23m
United Airlines
Tue 9/2212:30 am
POS
-
SEA
1 stop21h 42m
United Airlines
Deal found 2/1$1,192

Find 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 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 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. 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 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 February 3, 2026.
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

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

5:50 am-12:20 am

2 stops38h 30m

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

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Fri 3/6

7:00 am-12:23 am

1 stop13h 23m

Port of Spain Piarco Intl

Mon 3/9

12:30 am-12:35 pm

1 stop15h 05m

$810

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

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Wed 4/15

5:30 am-11:23 pm

2 stops14h 53m

$508

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Wed 4/15

5:45 pm-4:40 am

3 stops31h 55m

$958

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

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, February is the cheapest month in which you can book a flight from State of Washington to Trinidad and Tobago (average of $385). Flying from State of Washington 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.

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 Air Canada and United Airlines fly from State of Washington to Trinidad and Tobago in about 13h 20m. The time it takes to get you to your destination can typically vary by up to 03m. The distance from State of Washington to Trinidad and Tobago is about 4332 mi. This flight may include one or multiple stops.

  • 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, February is the cheapest month in which you can book a flight from State of Washington to Trinidad and Tobago (average of $385). Flying from State of Washington 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.

Alternative routes for Washington 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 Washington to Trinidad and Tobago

Discover the top airline 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$524Average$693FlexibilityNo cancel feeOn-time69%

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