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$697+ Cheap flights from Trinidad to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
POS — SEA
Jun 2 — Jun 91
Tue 6/2
Tue 6/9
1 adult, Economy
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Cheap 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 May 3, 2026.

This United Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 9/1012:30 am
POS
-
SEA
2 stops25h 54m
United Airlines
Mon 9/147:00 am
SEA
-
POS
1 stop13h 23m
United Airlines
Deal found 4/28$697
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 9/1012:30 am
POS
-
SEA
2 stops24h 26m
United Airlines
Thu 9/177:35 pm
SEA
-
POS
2 stops24h 48m
United Airlines
Deal found 4/28$701
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 9/1112:30 am
POS
-
SEA
1 stop21h 37m
United Airlines
Mon 9/147:00 am
SEA
-
POS
1 stop13h 23m
United Airlines
Deal found 4/28$719
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 9/1212:30 am
POS
-
SEA
2 stops16h 52m
United Airlines
Wed 9/166:29 am
SEA
-
POS
2 stops13h 54m
United Airlines
Deal found 4/28$724
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/1412:30 am
POS
-
SEA
1 stop13h 17m
United Airlines
Mon 6/225:00 am
SEA
-
POS
1 stop15h 23m
United Airlines
Deal found 4/30$736
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 9/1112:30 am
POS
-
SEA
2 stops16h 52m
United Airlines
Sun 9/1311:56 pm
SEA
-
POS
1 stop20h 27m
United Airlines
Deal found 4/28$764
This Air Canada deal was found by Cheapflights users on 4/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:20 am
POS
-
SEA
2 stops20h 12m
Air Canada
Thu 9/173:00 pm
SEA
-
POS
2 stops30h 15m
Air Canada
Deal found 4/28$771
This American Airlines deal was found by Cheapflights users on 5/2. 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 5/227:00 am
POS
-
SEA
1 stop20h 08m
American Airlines
Thu 5/2812:49 am
SEA
-
POS
2 stops19h 10m
American Airlines
Deal found 5/2$780
This Air Canada deal was found by Cheapflights users on 4/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:20 am
POS
-
SEA
2 stops24h 22m
Air Canada
Wed 9/167:20 pm
SEA
-
POS
2 stops49h 55m
Air Canada
Deal found 4/28$782
This Air Canada deal was found by Cheapflights users on 4/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:20 am
POS
-
SEA
2 stops35h 32m
Air Canada
Sun 9/137:20 pm
SEA
-
POS
2 stops25h 55m
Air Canada
Deal found 4/28$797

Find flight deals from Trinidad to Seattle

Keep the following information in mind while searching for Trinidad to Seattle flight deals. Data was last updated May 3, 2026.

Round-trip from

$697
(United Airlines)

Popular in

February

Cheapest in

April

Average price

$672
From Trinidad to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 34% potential increase in price ($452 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 16% potential price decrease ($125 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 3, 2026.
Use the filters below to find and compare flights from Trinidad to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Sun 6/14

12:30 am-2:30 pm

2 stops17h 00m

Seattle/Tacoma Intl

Mon 6/22

5:00 am-11:23 pm

1 stop15h 23m

$736

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Fri 5/22

7:00 am-9:49 pm

2 stops17h 49m

Seattle/Tacoma Intl

Fri 5/29

5:10 am-10:59 pm

2 stops14h 49m

$780

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Sun 6/14

1:25 am-10:40 pm

3 stops24h 15m

Seattle/Tacoma Intl

Mon 6/22

7:00 am-5:30 am

3 stops19h 30m

$1,031

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Fri 5/22

3:55 pm-10:05 am

3 stops21h 10m

Seattle/Tacoma Intl

Fri 5/29

2:55 pm-12:15 am

2 stops54h 20m

$1,191

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Sorted by cheapest first

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 May 3, 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
9,681 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,681 reviews
United Airlines
7.4
Good
9,681 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 17h. Airlines will cover a distance of 4332 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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
SeaTac
Tacoma
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Renton
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline

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.

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 May 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$574Average$726FlexibilityNo cancel feeOn-time69%

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