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$358+ Cheap flights from Trinidad to Seattle (SEA)

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
POS — SEA
Feb 17 — Feb 241
Tue 2/17
Tue 2/24
1 adult, Economy
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Cheap flight deals from Trinidad to Seattle

Keep the following information in mind while searching for Trinidad to Seattle flight deals. Data was last updated January 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$663
(United Airlines)

One-way from

$358
(United Airlines)

Popular in

November

Cheapest in

October

Average price

$1,230
Provider with most accurate pricing for Port of Spain Piarco Intl-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Port of Spain Piarco Intl-Seattle/Tacoma Intl flights.
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From Trinidad to Seattle/Tacoma Intl
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One-way flight from Trinidad to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 1% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Trinidad to Seattle

Cheapest flights from Trinidad to Seattle
Explore the most affordable flight options available from Trinidad to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 18, 2026.

This United Airlines deal was found by Cheapflights users on 1/16. 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 3/1612:30 am
POS
-
SEA
1 stop15h 37m
United Airlines
Tue 3/2411:59 pm
SEA
-
POS
1 stop20h 24m
United Airlines
Deal found 1/16$663
This United Airlines deal was found by Cheapflights users on 1/17. 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 2/151:30 am
POS
-
SEA
1 stop25h 30m
United Airlines
Mon 2/236:45 am
SEA
-
POS
1 stop13h 38m
United Airlines
Deal found 1/17$664
This American Airlines deal was found by Cheapflights users on 1/16. 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.
Tue 3/173:10 pm
POS
-
SEA
2 stops24h 44m
American Airlines
Tue 3/246:22 pm
SEA
-
POS
2 stops16h 48m
American Airlines
Deal found 1/16$667
This Air Canada deal was found by Cheapflights users on 1/17. 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.
Tue 1/202:20 am
POS
-
SEA
2 stops20h 56m
Air Canada
Thu 2/265:45 am
SEA
-
POS
2 stops15h 35m
Air Canada
Deal found 1/17$802
This United Airlines deal was found by Cheapflights users on 1/17. 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 1/311:30 am
POS
-
SEA
1 stop15h 19m
United Airlines
Sun 6/2811:50 pm
SEA
-
POS
2 stops20h 33m
United Airlines
Deal found 1/17$810
This American Airlines deal was found by Cheapflights users on 1/17. 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.
Sun 2/16:30 am
POS
-
SEA
1 stop21h 12m
American Airlines
Sun 6/289:03 pm
SEA
-
POS
1 stop13h 53m
American Airlines
Deal found 1/17$1,021
This Air Canada deal was found by Cheapflights users on 1/17. 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.
Sun 2/152:20 am
POS
-
SEA
3 stops24h 23m
Multiple Airlines
Mon 2/238:00 pm
SEA
-
POS
2 stops25h 20m
Multiple Airlines
Deal found 1/17$2,663

Cheapflights Fare Finder

 
Customize your flight search to find flights from Trinidad to Seattle 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 January 18, 2026.
Use the filters below to find and compare flights from Trinidad to Seattle that are best for you.

Fly from

Trinidad

Fly to

Seattle

Route

Depart

Return

Price

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Mon 3/16

12:30 am-1:07 pm

1 stop15h 37m

Seattle/Tacoma Intl

Tue 3/24

11:59 pm-11:23 pm

1 stop20h 24m

$663

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Sun 2/15

2:20 am-11:30 pm

2 stops25h 10m

Seattle/Tacoma Intl

Mon 2/23

6:45 am-12:23 am

1 stop13h 38m

$664

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Tue 3/17

3:10 pm-10:51 am

2 stops22h 41m

Seattle/Tacoma Intl

Tue 3/24

10:16 pm-2:10 pm

1 stop12h 54m

$667

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Sat 1/31

1:30 am-9:12 pm

3 stops23h 42m

Seattle/Tacoma Intl

Sun 6/28

11:50 pm-11:23 pm

2 stops20h 33m

$810

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Fri 7/3

12:30 am-12:45 pm

1 stop15h 15m

$358

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Wed 7/1

12:30 am-7:59 am

2 stops34h 29m

$387

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Wed 2/25

2:16 pm-11:25 am

2 stops25h 09m

$944

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/17

Best time to book a flight from Trinidad to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Trinidad 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 Trinidad to Seattle
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated January 18, 2026.
Read through reviews of airlines operating flights from Trinidad to Seattle, such as United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,174 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

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
9,174 reviews
United Airlines
7.4
Good
9,174 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

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 Trinidad to Seattle. 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 into for flights to Seattle from Trinidad?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Trinidad to Seattle.

  • How long is the flight from Trinidad to Seattle?

    Departing from Trinidad to Seattle will take you 15h 37m. Airlines will cover a distance of 4332 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Trinidad to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Marysville
Fife
Aberdeen
Shoreline
Centralia
Federal Way
Chehalis

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Alternative routes for Trinidad to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Port of Spain to Seattle flights

Top airline flying from Trinidad to Seattle

Discover the top airline that operate flights from Trinidad to Seattle. 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 January 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$631Average$750FlexibilityNo cancel feeOn-time69%

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