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Trinidad

$624+ Cheap flights from Seattle (SEA) to Trinidad

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — POS
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Seattle to Trinidad

Keep the following information in mind while searching for Seattle to Trinidad flight deals. Data was last updated June 18, 2025.

Round-trip from

$624
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$654
From Seattle/Tacoma Intl to Trinidad
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($171 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($78 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Seattle to Trinidad

Cheapest flights from Seattle to Trinidad
Explore the most affordable flight options available from Seattle to Trinidad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This United Airlines deal was found by Cheapflights users on 6/16. 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 8/1111:58 pmSEA - POS
1 stop20h 25mUnited Airlines
Mon 8/1812:30 amPOS - SEA
1 stop15h 16mUnited Airlines
Deal found 6/16$624
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 7/312:05 amSEA - POS
2 stops18h 31mAmerican Airlines
Tue 7/87:00 amPOS - SEA
1 stop19h 57mAmerican Airlines
Deal found 6/16$696
This Expedia deal was found by Cheapflights users on 6/18. 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.
Fri 7/45:30 amSEA - POS
2 stops16h 50mAir Canada
Sun 7/62:20 amPOS - SEA
2 stops43h 16mAir Canada
Deal found 6/18$717
This JetBlue deal was found by Cheapflights users on 6/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1111:25 pmSEA - POS
1 stop15h 59mJetBlue
Tue 8/199:22 amPOS - SEA
1 stop14h 11mJetBlue
Deal found 6/16$796
This Mytrip deal was found by Cheapflights users on 6/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/45:30 amSEA - POS
2 stops16h 50mMultiple Airlines
Tue 7/89:10 amPOS - SEA
3 stops34h 15mMultiple Airlines
Deal found 6/16$818

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle 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 June 18, 2025.
Use the filters below to find and compare flights from Seattle to Trinidad that are best for you.

Fly from

Seattle

Fly to

Trinidad

Route

Depart

Return

Price

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 8/11

11:58 pm-11:23 pm

1 stop20h 25m

Port of Spain Piarco Intl

Mon 8/18

12:30 am-12:46 pm

1 stop15h 16m

$624

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 7/3

12:05 am-9:36 pm

2 stops18h 31m

Port of Spain Piarco Intl

Tue 7/8

7:00 am-11:57 pm

1 stop19h 57m

$696

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Fri 7/4

5:30 am-1:20 am

2 stops16h 50m

Port of Spain Piarco Intl

Sun 7/6

2:20 am-6:36 pm

2 stops43h 16m

$717

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 8/11

11:25 pm-6:24 pm

1 stop15h 59m

Port of Spain Piarco Intl

Tue 8/19

9:22 am-8:33 pm

1 stop14h 11m

$796

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Fri 7/4

5:30 am-1:20 am

2 stops16h 50m

Port of Spain Piarco Intl

Tue 7/8

9:10 am-4:25 pm

3 stops34h 15m

$818

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Best time to book a flight from Seattle to Trinidad

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

What is the cheapest month to book a flight from Seattle to Trinidad?

Currently, October is the cheapest month in which you can book a flight from Seattle to Trinidad (average of $435). Flying from Seattle to Trinidad in December is currently the most expensive (average of $710). 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 SEA to LAZ?

Find hourly flight availability from Seattle 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 June 18, 2025.

When flying from Seattle to Trinidad, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Trinidad by month

Plan your trip to Trinidad by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Trinidad ranges from 1.2 - 9.8 inches per month. June is typically the wettest month, when rainfall can reach 9.8 in. March is typically the driest time to visit Trinidad when rainfall is around 1.2 in.

Temperature in Trinidad by month

Plan your trip to Trinidad by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Trinidad, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Trinidad

Get insights into the airlines that provide service to Trinidad. 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 Trinidad. Reviews last updated June 18, 2025.
Peruse reviews from past customers who have flown with United Airlines, JetBlue and American Airlines from Seattle to Trinidad to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,809 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,809 reviews
United Airlines
7.4
Good
8,809 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
JetBlue
7.3
Good
2,923 reviews
United Airlines
7.4
Good
8,809 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,809 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,572 reviews
United Airlines
7.4
Good
8,809 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Trinidad. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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 Seattle to Trinidad?

    Currently, October is the cheapest month in which you can book a flight from Seattle to Trinidad (average of $435). Flying from Seattle to Trinidad in December is currently the most expensive (average of $710). 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 Seattle to Trinidad

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

Top 2 airlines flying from Seattle to Trinidad

Discover the top 2 airlines that operate flights from Seattle 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$492Average$873FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$493Average$645FlexibilityNo cancel feeOn-time69%

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