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Cheap flights from Seattle to Trinidad and Tobago from $180

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 4/30. 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
1 adult, Economy, 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.
United Airlines Logo
6:30 am - 11:23 pm
SEA
-
POS
13h 53m
1 stop
United Airlines Logo
12:30 am - 7:44 pm
POS
-
SEA
22h 14m
1 stop
$434United Airlines
Mon, Apr 20 - Wed, Apr 29
United Airlines Logo
6:30 am - 11:23 pm
SEA
-
POS
13h 53m
1 stop
United Airlines Logo
12:30 am - 2:36 pm
POS
-
SEA
17h 06m
2 stops
$438United Airlines
Mon, Apr 20 - Wed, Apr 29
United Airlines Logo
11:53 pm - 11:23 pm
SEA
-
POS
20h 30m
2 stops
United Airlines Logo
12:30 am - 10:47 am
POS
-
SEA
13h 17m
1 stop
$460United Airlines
Wed, May 20 - Mon, Jun 1
United Airlines Logo
6:00 am - 11:23 pm
SEA
-
POS
14h 23m
2 stops
United Airlines Logo
12:30 am - 2:36 pm
POS
-
SEA
17h 06m
2 stops
$480United Airlines
Mon, Apr 20 - Wed, Apr 29
United Airlines Logo
6:00 am - 11:23 pm
SEA
-
POS
14h 23m
2 stops
United Airlines Logo
12:30 am - 2:36 pm
POS
-
SEA
17h 06m
2 stops
$495United Airlines
Mon, Apr 20 - Wed, Apr 29
United Airlines Logo
5:05 am - 11:23 pm
SEA
-
POS
15h 18m
2 stops
United Airlines Logo
12:30 am - 4:20 pm
POS
-
SEA
18h 50m
2 stops
$523United Airlines
Wed, May 20 - Mon, Jun 1
United Airlines Logo
11:35 pm - 11:23 pm
SEA
-
POS
20h 48m
1 stop
United Airlines Logo
12:30 am - 2:36 pm
POS
-
SEA
17h 06m
2 stops
$524United Airlines
Mon, Apr 20 - Wed, Apr 29
United Airlines Logo
11:35 pm - 11:23 pm
SEA
-
POS
20h 48m
1 stop
United Airlines Logo
12:30 am - 7:45 pm
POS
-
SEA
22h 15m
2 stops
$528United Airlines
Wed, Apr 15 - Tue, Apr 21
United Airlines Logo
11:35 pm - 11:23 pm
SEA
-
POS
20h 48m
1 stop
United Airlines Logo
12:30 am - 7:42 pm
POS
-
SEA
22h 12m
1 stop
$544United Airlines
Sun, Apr 19 - Tue, Apr 28
United Airlines Logo
6:30 am - 11:23 pm
SEA
-
POS
13h 53m
1 stop
United Airlines Logo
12:30 am - 11:27 pm
POS
-
SEA
25h 57m
3 stops
$548United Airlines
Fri, Apr 17 - Mon, Apr 27

American Airlines flights from Seattle to Trinidad and Tobago

Our best American Airlines deals on Seattle to Trinidad and Tobago flight tickets
American Airlines
May 20
SEA10:16 pmSeattle/Tacoma Intl
21h 43m
1 stop
POS10:59 pmPort of Spain Piarco Intl
Jun 2
POS7:00 amPort of Spain Piarco Intl
20h 08m
1 stop
SEA12:08 amSeattle/Tacoma Intl
$572
American Airlines
Sep 15
SEA7:25 amSeattle/Tacoma Intl
27h 35m
2 stops
POS2:00 pmPort of Spain Piarco Intl
Sep 28
POS3:45 pmPort of Spain Piarco Intl
24h 27m
2 stops
SEA1:12 pmSeattle/Tacoma Intl
$754
American Airlines
Sep 14
SEA11:38 pmSeattle/Tacoma Intl
35h 22m
2 stops
POS2:00 pmPort of Spain Piarco Intl
Sep 28
POS3:45 pmPort of Spain Piarco Intl
23h 01m
2 stops
SEA11:46 amSeattle/Tacoma Intl
$780

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 20
SEA6:30 amSeattle/Tacoma Intl
13h 53m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Apr 29
POS12:30 amPort of Spain Piarco Intl
22h 14m
1 stop
SEA7:44 pmSeattle/Tacoma Intl
$434
United Airlines
Apr 20
SEA6:30 amSeattle/Tacoma Intl
13h 53m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Apr 29
POS12:30 amPort of Spain Piarco Intl
17h 06m
2 stops
SEA2:36 pmSeattle/Tacoma Intl
$438
United Airlines
May 20
SEA11:59 pmSeattle/Tacoma Intl
20h 24m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Jun 1
POS12:30 amPort of Spain Piarco Intl
13h 17m
1 stop
SEA10:47 amSeattle/Tacoma Intl
$460

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 March 23, 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

Cheapest round-trip

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 4/20

6:30 am-11:23 pm

1 stop13h 53m

Port of Spain Piarco Intl

Wed 4/29

12:30 am-7:44 pm

1 stop22h 14m

$434
Quickest round-trip

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 4/20

6:30 am-11:23 pm

1 stop13h 53m

Port of Spain Piarco Intl

Wed 4/29

12:30 am-2:36 pm

2 stops17h 06m

$438

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 5/20

11:53 pm-11:23 pm

2 stops20h 30m

Port of Spain Piarco Intl

Mon 6/1

12:30 am-10:47 am

1 stop13h 17m

$460

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 4/20

6:00 am-11:23 pm

2 stops14h 23m

Port of Spain Piarco Intl

Wed 4/29

12:30 am-2:36 pm

2 stops17h 06m

$480

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 4/20

6:00 am-11:23 pm

2 stops14h 23m

Port of Spain Piarco Intl

Wed 4/29

12:30 am-2:36 pm

2 stops17h 06m

$495

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 5/20

5:05 am-11:23 pm

2 stops15h 18m

Port of Spain Piarco Intl

Mon 6/1

12:30 am-4:20 pm

2 stops18h 50m

$523

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 4/20

11:35 pm-11:23 pm

1 stop20h 48m

Port of Spain Piarco Intl

Wed 4/29

12:30 am-2:36 pm

2 stops17h 06m

$524

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 4/15

11:35 pm-11:23 pm

1 stop20h 48m

Port of Spain Piarco Intl

Tue 4/21

12:30 am-7:45 pm

2 stops22h 15m

$528

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sun 4/19

11:35 pm-11:23 pm

1 stop20h 48m

Port of Spain Piarco Intl

Tue 4/28

12:30 am-7:42 pm

1 stop22h 12m

$544

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Fri 4/17

6:30 am-11:23 pm

1 stop13h 53m

Port of Spain Piarco Intl

Mon 4/27

12:30 am-11:27 pm

3 stops25h 57m

$548

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 81% 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 35m

Direct flights

None
The fastest flight from Seattle to Trinidad and Tobago takes 11h 35m
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 $520Free CancellationRating
7.4
9,460 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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Wed 4/22
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Find better results for your trip to Trinidad and Tobago

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