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Cheap flights from Seattle to Trinidad and Tobago from $551

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 12/19. 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.
American Airlines Logo
11:11 pm - 10:48 pm
SEA
-
POS
19h 37m1 stop
American Airlines Logo
6:30 am - 11:42 pm
POS
-
SEA
21h 12m1 stop
$583American Airlines
Sun, Jan 11 - Mon, Jan 19
American Airlines Logo
9:45 pm - 3:25 pm
SEA
-
POS
13h 40m2 stops
American Airlines Logo
6:30 am - 11:42 pm
POS
-
SEA
21h 12m1 stop
$587American Airlines
Wed, Jan 21 - Tue, Jan 27
United Airlines Logo
6:20 am - 11:23 pm
SEA
-
POS
14h 03m2 stops
United Airlines Logo
12:30 am - 3:49 pm
POS
-
SEA
18h 19m2 stops
$622United Airlines
Sat, Apr 25 - Fri, May 1
United Airlines Logo
6:20 am - 11:23 pm
SEA
-
POS
14h 03m2 stops
United Airlines Logo
12:30 am - 10:49 pm
POS
-
SEA
25h 19m1 stop
$630United Airlines
Sat, Apr 25 - Fri, May 1
American Airlines Logo
11:11 pm - 10:48 pm
SEA
-
POS
19h 37m1 stop
American Airlines Logo
6:30 am - 11:42 pm
POS
-
SEA
21h 12m1 stop
$638American Airlines
Wed, Jan 21 - Tue, Jan 27
Air Canada Logo
3:40 pm - 1:20 am
SEA
-
POS
53h 40m2 stops
Air Canada Logo
2:20 am - 10:06 pm
POS
-
SEA
47h 46m2 stops
$668Air Canada
Sun, Jan 11 - Sun, Jan 18
United Airlines Logo
11:59 pm - 12:23 am
SEA
-
POS
20h 24m2 stops
United Airlines Logo
1:30 am - 3:41 pm
POS
-
SEA
18h 11m2 stops
$686United Airlines
Sat, Feb 14 - Mon, Feb 16
United Airlines Logo
6:45 am - 12:23 am
SEA
-
POS
13h 38m1 stop
United Airlines Logo
1:30 am - 7:25 pm
POS
-
SEA
21h 55m1 stop
$693United Airlines
Sun, Mar 1 - Wed, Mar 4
United Airlines Logo
5:00 am - 12:23 am
SEA
-
POS
15h 23m2 stops
United Airlines Logo
2:20 am - 7:03 pm
POS
-
SEA
20h 43m2 stops
$697United Airlines
Sun, Mar 1 - Wed, Mar 4
United Airlines Logo
6:45 am - 11:23 pm
SEA
-
POS
13h 38m1 stop
United Airlines Logo
12:30 am - 10:49 pm
POS
-
SEA
25h 19m1 stop
$702United Airlines
Sat, Apr 25 - Fri, May 1

Copa Airlines flights from Seattle to Trinidad and Tobago

Our best Copa Airlines deals on Seattle to Trinidad and Tobago flight tickets
Copa Airlines
Feb 2
SEA5:10 pmSeattle/Tacoma Intl
28h 34m
2 stops
POS1:44 amPort of Spain Piarco Intl
Feb 17
POS3:40 amPort of Spain Piarco Intl
22h 33m
2 stops
SEA10:13 pmSeattle/Tacoma Intl
$1,118
Find similar
Copa Airlines
Dec 13
SEA7:29 pmSeattle/Tacoma Intl
26h 19m
2 stops
POS1:48 amPort of Spain Piarco Intl
Jan 3
POS3:40 amPort of Spain Piarco Intl
23h 28m
2 stops
SEA11:08 pmSeattle/Tacoma Intl
$1,402
Find similar
Copa Airlines
Dec 13
SEA7:29 pmSeattle/Tacoma Intl
26h 19m
2 stops
POS1:48 amPort of Spain Piarco Intl
Jan 3
POS3:40 amPort of Spain Piarco Intl
23h 28m
2 stops
SEA11:08 pmSeattle/Tacoma Intl
$1,444
Find similar

United Airlines flights from Seattle to Trinidad and Tobago

Our best United Airlines deals on Seattle to Trinidad and Tobago flight tickets
United Airlines
Apr 25
SEA6:20 amSeattle/Tacoma Intl
14h 03m
2 stops
POS11:23 pmPort of Spain Piarco Intl
May 1
POS12:30 amPort of Spain Piarco Intl
18h 19m
2 stops
SEA3:49 pmSeattle/Tacoma Intl
$622
Find similar
United Airlines
Apr 25
SEA6:20 amSeattle/Tacoma Intl
14h 03m
2 stops
POS11:23 pmPort of Spain Piarco Intl
May 1
POS12:30 amPort of Spain Piarco Intl
25h 19m
1 stop
SEA10:49 pmSeattle/Tacoma Intl
$630
Find similar
United Airlines
Feb 14
SEA11:59 pmSeattle/Tacoma Intl
20h 24m
2 stops
POS12:23 amPort of Spain Piarco Intl
Feb 16
POS1:30 amPort of Spain Piarco Intl
18h 11m
2 stops
SEA3:41 pmSeattle/Tacoma Intl
$686
Find similar

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 December 8, 2025.
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

Sun 1/11

11:11 pm-10:48 pm

1 stop19h 37m

Port of Spain Piarco Intl

Mon 1/19

6:30 am-11:42 pm

1 stop21h 12m

$583

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 1/21

9:45 pm-3:25 pm

2 stops13h 40m

Port of Spain Piarco Intl

Tue 1/27

6:30 am-11:42 pm

1 stop21h 12m

$587

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sat 4/25

6:20 am-11:23 pm

2 stops14h 03m

Port of Spain Piarco Intl

Fri 5/1

12:30 am-3:49 pm

2 stops18h 19m

$622

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sat 4/25

6:20 am-11:23 pm

2 stops14h 03m

Port of Spain Piarco Intl

Fri 5/1

12:30 am-10:49 pm

1 stop25h 19m

$630

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 1/21

11:11 pm-10:48 pm

1 stop19h 37m

Port of Spain Piarco Intl

Tue 1/27

6:30 am-11:42 pm

1 stop21h 12m

$638

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sun 1/11

3:40 pm-1:20 am

2 stops53h 40m

Port of Spain Piarco Intl

Sun 1/18

2:20 am-10:06 pm

2 stops47h 46m

$668

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sat 2/14

11:59 pm-12:23 am

2 stops20h 24m

Port of Spain Piarco Intl

Mon 2/16

1:30 am-3:41 pm

2 stops18h 11m

$686

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sun 3/1

6:45 am-12:23 am

1 stop13h 38m

Port of Spain Piarco Intl

Wed 3/4

1:30 am-7:25 pm

1 stop21h 55m

$693

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sun 3/1

5:00 am-12:23 am

2 stops15h 23m

Port of Spain Piarco Intl

Wed 3/4

2:20 am-7:03 pm

2 stops20h 43m

$697

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sat 4/25

6:45 am-11:23 pm

1 stop13h 38m

Port of Spain Piarco Intl

Fri 5/1

12:30 am-10:49 pm

1 stop25h 19m

$702

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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, October 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 $523. If you aren’t able to travel to Trinidad and Tobago during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $541.

What is the cheapest day to depart on your flight to Trinidad and Tobago?

On average, the least expensive day to fly to Trinidad and Tobago from Seattle is on a Sunday. momondo users have found tickets for Sunday departures for as low as $548. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Trinidad and Tobago is Thursday, with ticket prices averaging around $892.

What is the cheapest time of day to depart on your flight to Trinidad and Tobago?

According to our data, the cheapest time of day to fly to Trinidad and Tobago is in the morning. momondo users have found flights departing from Seattle to Trinidad and Tobago in the morning for as low as $651. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Trinidad and Tobago, so prices are often more expensive at around $871 per ticket.

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

You could potentially save up to 42% 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

13h 00m

Direct flights

None
The fastest flight from Seattle to Trinidad and Tobago takes 13h 00m
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
American AirlinesPriceFrom $472Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
United AirlinesPriceFrom $524Free CancellationRating
7.4
9,089 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

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Popular flights according to clicks in the last 7 days on momondo
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