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Cheap flights from Seattle to Trinidad and Tobago from $275

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Trinidad and Tobago departing on 3/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Trinidad and Tobago

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
11:59 pm - 2:21 pm
SEA
-
POS
11h 22m
1 stop
JetBlue Logo
3:50 pm - 8:53 pm
POS
-
SEA
32h 03m
1 stop
$595JetBlue
Thu, Jun 4 - Mon, Jun 8
United Airlines Logo
5:00 am - 11:23 pm
SEA
-
POS
15h 23m
2 stops
United Airlines Logo
12:30 am - 10:32 am
POS
-
SEA
13h 02m
1 stop
$608United Airlines
Thu, Jun 4 - Sun, Jun 7
United Airlines Logo
5:00 am - 11:23 pm
SEA
-
POS
15h 23m
2 stops
United Airlines Logo
12:30 am - 1:58 pm
POS
-
SEA
16h 28m
2 stops
$645United Airlines
Thu, Jun 4 - Sun, Jun 7
Air Canada Logo
8:00 pm - 12:20 am
SEA
-
POS
24h 20m
2 stops
Air Canada Logo
1:20 am - 10:16 pm
POS
-
SEA
23h 56m
1 stop
$648Air Canada
Sat, Mar 7 - Tue, Mar 10
Air Canada Logo
8:00 pm - 12:20 am
SEA
-
POS
24h 20m
2 stops
Air Canada Logo
1:20 am - 3:01 pm
POS
-
SEA
16h 41m
2 stops
$698Air Canada
Sat, Mar 7 - Tue, Mar 10
United Airlines Logo
6:45 am - 12:23 am
SEA
-
POS
13h 38m
1 stop
United Airlines Logo
12:30 am - 7:25 pm
POS
-
SEA
21h 55m
1 stop
$714United Airlines
Sat, Mar 7 - Tue, Mar 10
United Airlines Logo
5:00 am - 11:23 pm
SEA
-
POS
39h 23m
2 stops
United Airlines Logo
12:30 am - 10:59 pm
POS
-
SEA
25h 29m
2 stops
$793United Airlines
Fri, Mar 20 - Thu, Mar 26
United Airlines Logo
5:00 am - 11:23 pm
SEA
-
POS
39h 23m
2 stops
United Airlines Logo
12:30 am - 10:59 pm
POS
-
SEA
25h 29m
1 stop
$809United Airlines
Fri, Mar 20 - Thu, Mar 26
Multiple Airlines Logo
7:20 pm - 12:15 am
SEA
-
POS
25h 55m
2 stops
Multiple Airlines Logo
9:15 am - 10:20 am
POS
-
SEA
28h 05m
3 stops
$871Multiple Airlines
Thu, Jun 4 - Mon, Jun 8
United Airlines Logo
11:59 pm - 11:23 pm
SEA
-
POS
20h 24m
1 stop
United Airlines Logo
12:30 am - 1:07 pm
POS
-
SEA
15h 37m
1 stop
$897United Airlines
Fri, Mar 20 - Thu, Mar 26

United Airlines flights from Seattle to Trinidad and Tobago

Our best United Airlines deals on Seattle to Trinidad and Tobago flight tickets
United Airlines
Jun 4
SEA5:00 amSeattle/Tacoma Intl
15h 23m
2 stops
POS11:23 pmPort of Spain Piarco Intl
Jun 7
POS12:30 amPort of Spain Piarco Intl
13h 02m
1 stop
SEA10:32 amSeattle/Tacoma Intl
$608
United Airlines
Jun 4
SEA5:00 amSeattle/Tacoma Intl
15h 23m
2 stops
POS11:23 pmPort of Spain Piarco Intl
Jun 7
POS12:30 amPort of Spain Piarco Intl
16h 28m
2 stops
SEA1:58 pmSeattle/Tacoma Intl
$645
United Airlines
Mar 7
SEA6:45 amSeattle/Tacoma Intl
13h 38m
1 stop
POS12:23 amPort of Spain Piarco Intl
Mar 10
POS12:30 amPort of Spain Piarco Intl
21h 55m
1 stop
SEA7:25 pmSeattle/Tacoma Intl
$714

momondo Fare Finder

 
Customize your flight search to find flights from Seattle 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, momondo users made 832,500 searches. Data last updated February 6, 2026.
Use the filters below to find and compare flights from Seattle to Trinidad and Tobago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 6/4

11:59 pm-2:21 pm

1 stop11h 22m

Port of Spain Piarco Intl

Mon 6/8

3:50 pm-8:53 pm

1 stop32h 03m

$595

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 6/4

5:00 am-11:23 pm

2 stops15h 23m

Port of Spain Piarco Intl

Sun 6/7

12:30 am-10:32 am

1 stop13h 02m

$608

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 6/4

5:00 am-11:23 pm

2 stops15h 23m

Port of Spain Piarco Intl

Sun 6/7

12:30 am-1:58 pm

2 stops16h 28m

$645

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sat 3/7

8:00 pm-12:20 am

2 stops24h 20m

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

8:00 pm-12:20 am

2 stops24h 20m

Port of Spain Piarco Intl

Tue 3/10

1:20 am-3:01 pm

2 stops16h 41m

$698

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-7:25 pm

1 stop21h 55m

$714

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Fri 3/20

5:00 am-11:23 pm

2 stops39h 23m

Port of Spain Piarco Intl

Thu 3/26

12:30 am-10:59 pm

2 stops25h 29m

$793

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Fri 3/20

5:00 am-11:23 pm

2 stops39h 23m

Port of Spain Piarco Intl

Thu 3/26

12:30 am-10:59 pm

1 stop25h 29m

$809

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 6/4

7:20 pm-12:15 am

2 stops25h 55m

Port of Spain Piarco Intl

Mon 6/8

9:15 am-10:20 am

3 stops28h 05m

$871

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Fri 3/20

11:59 pm-11:23 pm

1 stop20h 24m

Port of Spain Piarco Intl

Thu 3/26

12:30 am-1:07 pm

1 stop15h 37m

$897

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Trinidad and Tobago from

How to get the cheapest flight ticket from Seattle to Trinidad and Tobago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Trinidad and Tobago?

In general, September is the cheapest month to fly from Seattle to Trinidad and Tobago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $541. If you aren’t able to travel to Trinidad and Tobago during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $608.

Can stopping save me money on Seattle to Trinidad and Tobago flights?

You could potentially save up to 72% on your flight if you consider stops on a Seattle to Trinidad and Tobago flight.

Cheap Seattle to Trinidad and Tobago flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Trinidad and Tobago

Fastest flight time

11h 22m

Direct flights

None
The fastest flight from Seattle to Trinidad and Tobago takes 11h 22m
There are no direct flights from Seattle to Trinidad and Tobago. There are no popular flight routes from Seattle to Trinidad and Tobago.
Search flight deals

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Trinidad and Tobago?

    Prices for flights from Seattle/Tacoma Intl Airport to Trinidad and Tobago were last updated today.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Trinidad and Tobago?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Trinidad and Tobago?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Trinidad and Tobago.

  • What documentation or ID do you need to fly to Trinidad and Tobago?

    The required travel and health documents for your Trinidad and Tobago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Trinidad and Tobago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Seattle to Trinidad and Tobago

Compare and see reviews for airlines that fly from Seattle to Trinidad and Tobago with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $524Free CancellationRating
7.4
9,244 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Trinidad and Tobago?

It is quick and easy to find Seattle to Trinidad and Tobago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Trinidad and Tobago that suits you.

Can I find flights from Seattle to Trinidad and Tobago with flexible booking policies on momondo?

momondo does allow users to show only those flights to Trinidad and Tobago from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Trinidad and Tobago?

momondo provides multiple filters to help you find the best flight to Trinidad and Tobago from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Trinidad and Tobago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Trinidad and Tobago from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Trinidad and Tobago

Popular cities in Trinidad and Tobago

Popular flights according to clicks in the last 7 days on momondo
Flights to Port of Spainfrom $242
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