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Cheap flights from Seattle to Trinidad and Tobago from $190

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 6/15. 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

Discover deals from 900+ travel sites with momondo.

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
6:29 am - 11:23 pm
SEA
-
POS
13h 54m
2 stops
United Airlines Logo
12:30 am - 2:42 pm
POS
-
SEA
17h 12m
1 stop
$529United Airlines
Tue, Aug 25 - Sun, Aug 30
United Airlines Logo
6:29 am - 11:23 pm
SEA
-
POS
13h 54m
2 stops
United Airlines Logo
12:30 am - 12:47 pm
POS
-
SEA
15h 17m
1 stop
$544United Airlines
Thu, Sep 17 - Sun, Sep 27
American Airlines Logo
9:20 am - 2:00 pm
SEA
-
POS
25h 40m
2 stops
American Airlines Logo
3:45 pm - 11:08 am
POS
-
SEA
22h 23m
2 stops
$552American Airlines
Tue, Sep 15 - Wed, Sep 30
United Airlines Logo
11:56 pm - 11:23 pm
SEA
-
POS
20h 27m
1 stop
United Airlines Logo
12:30 am - 12:47 pm
POS
-
SEA
15h 17m
1 stop
$554United Airlines
Tue, Sep 15 - Sun, Sep 27
American Airlines Logo
9:20 am - 2:00 pm
SEA
-
POS
25h 40m
2 stops
American Airlines Logo
3:45 pm - 6:57 pm
POS
-
SEA
30h 12m
2 stops
$557American Airlines
Tue, Sep 15 - Sun, Sep 27
United Airlines Logo
6:00 pm - 11:23 pm
SEA
-
POS
26h 23m
2 stops
United Airlines Logo
12:30 am - 9:15 pm
POS
-
SEA
23h 45m
3 stops
$558United Airlines
Sat, Sep 19 - Mon, Sep 28
United Airlines Logo
5:00 pm - 11:23 pm
SEA
-
POS
27h 23m
1 stop
United Airlines Logo
12:30 am - 2:24 pm
POS
-
SEA
16h 54m
2 stops
$566United Airlines
Thu, Sep 17 - Mon, Sep 28
American Airlines Logo
7:40 am - 2:00 pm
SEA
-
POS
27h 20m
2 stops
American Airlines Logo
3:45 pm - 11:02 pm
POS
-
SEA
34h 17m
1 stop
$567American Airlines
Wed, Sep 16 - Wed, Sep 30
American Airlines Logo
5:31 pm - 2:00 pm
SEA
-
POS
17h 29m
2 stops
American Airlines Logo
3:45 pm - 11:46 am
POS
-
SEA
23h 01m
2 stops
$568American Airlines
Thu, Sep 17 - Mon, Sep 28
United Airlines Logo
5:00 pm - 11:23 pm
SEA
-
POS
27h 23m
1 stop
United Airlines Logo
12:30 am - 1:05 am
POS
-
SEA
27h 35m
2 stops
$570United Airlines
Thu, Sep 17 - Sat, Sep 26

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United Airlines flights from Seattle to Trinidad and Tobago

Our best United Airlines deals on Seattle to Trinidad and Tobago flight tickets
United Airlines
Aug 25
SEA6:29 amSeattle/Tacoma Intl
13h 54m
2 stops
POS11:23 pmPort of Spain Piarco Intl
Aug 30
POS12:30 amPort of Spain Piarco Intl
17h 12m
1 stop
SEA2:42 pmSeattle/Tacoma Intl
$529
United Airlines
Sep 17
SEA6:29 amSeattle/Tacoma Intl
13h 54m
2 stops
POS11:23 pmPort of Spain Piarco Intl
Sep 27
POS12:30 amPort of Spain Piarco Intl
15h 17m
1 stop
SEA12:47 pmSeattle/Tacoma Intl
$544
United Airlines
Sep 15
SEA7:00 amSeattle/Tacoma Intl
13h 23m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Sep 28
POS12:30 amPort of Spain Piarco Intl
15h 17m
1 stop
SEA12:47 pmSeattle/Tacoma Intl
$554

American Airlines flights from Seattle to Trinidad and Tobago

Our best American Airlines deals on Seattle to Trinidad and Tobago flight tickets
American Airlines
Sep 15
SEA9:20 amSeattle/Tacoma Intl
25h 40m
2 stops
POS2:00 pmPort of Spain Piarco Intl
Sep 30
POS3:45 pmPort of Spain Piarco Intl
22h 23m
2 stops
SEA11:08 amSeattle/Tacoma Intl
$552
American Airlines
Sep 15
SEA9:20 amSeattle/Tacoma Intl
25h 40m
2 stops
POS2:00 pmPort of Spain Piarco Intl
Sep 27
POS3:45 pmPort of Spain Piarco Intl
30h 12m
2 stops
SEA6:57 pmSeattle/Tacoma Intl
$557
American Airlines
Sep 16
SEA7:40 amSeattle/Tacoma Intl
27h 20m
2 stops
POS2:00 pmPort of Spain Piarco Intl
Sep 30
POS3:45 pmPort of Spain Piarco Intl
34h 17m
1 stop
SEA11:02 pmSeattle/Tacoma Intl
$567

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 April 22, 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

Tue 8/25

6:29 am-11:23 pm

2 stops13h 54m

Port of Spain Piarco Intl

Sun 8/30

12:30 am-2:42 pm

1 stop17h 12m

$529
Quickest round-trip

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 9/17

6:29 am-11:23 pm

2 stops13h 54m

Port of Spain Piarco Intl

Sun 9/27

12:30 am-12:47 pm

1 stop15h 17m

$544

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 9/15

9:20 am-2:00 pm

2 stops25h 40m

Port of Spain Piarco Intl

Wed 9/30

3:45 pm-11:08 am

2 stops22h 23m

$552

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 9/15

11:56 pm-11:23 pm

1 stop20h 27m

Port of Spain Piarco Intl

Sun 9/27

12:30 am-12:47 pm

1 stop15h 17m

$554

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 9/15

9:20 am-2:00 pm

2 stops25h 40m

Port of Spain Piarco Intl

Sun 9/27

3:45 pm-6:57 pm

2 stops30h 12m

$557

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sat 9/19

6:00 pm-11:23 pm

2 stops26h 23m

Port of Spain Piarco Intl

Mon 9/28

12:30 am-9:15 pm

3 stops23h 45m

$558

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 9/17

5:00 pm-11:23 pm

1 stop27h 23m

Port of Spain Piarco Intl

Mon 9/28

12:30 am-2:24 pm

2 stops16h 54m

$566

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 9/16

7:40 am-2:00 pm

2 stops27h 20m

Port of Spain Piarco Intl

Wed 9/30

3:45 pm-11:02 pm

1 stop34h 17m

$567

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 9/17

5:31 pm-2:00 pm

2 stops17h 29m

Port of Spain Piarco Intl

Mon 9/28

3:45 pm-11:46 am

2 stops23h 01m

$568

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 9/17

5:00 pm-11:23 pm

1 stop27h 23m

Port of Spain Piarco Intl

Sat 9/26

12:30 am-1:05 am

2 stops27h 35m

$570

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 $496. 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.

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

You could potentially save up to 75% 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 25m

Direct flights

None
The fastest flight from Seattle to Trinidad and Tobago takes 13h 25m
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

Frequently asked questions about flying from Seattle to Trinidad and Tobago

  • 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 $433Free CancellationRating
7.4
9,625 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 $280
Flights to Scarborough, Eastern Tobagofrom $369