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Cheap flights from Seattle to Trinidad and Tobago from $226

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 10/1. 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

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
5:00 am - 11:23 pmSEA  Seattle/Tacoma Intl-POS Port of Spain Piarco Intl
15h 23m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
12:30 am - 2:53 pmPOS  Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl
17h 23m1 stop Houston George Bush Intcntl
$506United Airlines
Tue, Sep 22 - Tue, Sep 29
United Airlines Logo
7:05 am - 12:18 amSEA  Seattle/Tacoma Intl-POS Port of Spain Piarco Intl
13h 13m1 stop Houston George Bush Intcntl
United Airlines Logo
1:25 am - 4:27 pmPOS  Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl
19h 02m2 stops Houston George Bush Intcntl San Francisco
$510United Airlines
Fri, Nov 6 - Sat, Nov 14
American Airlines Logo
5:41 pm - 2:08 pmSEA  Seattle/Tacoma Intl-POS Port of Spain Piarco Intl
17h 27m2 stops Dallas/Fort Worth Miami
American Airlines Logo
3:08 pm - 9:31 amPOS  Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl
21h 23m2 stops Miami Chicago O'Hare Intl
$510American Airlines
Fri, Oct 16 - Mon, Oct 19
United Airlines Logo
5:00 am - 11:23 pmSEA  Seattle/Tacoma Intl-POS Port of Spain Piarco Intl
15h 23m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
12:30 am - 12:23 pmPOS  Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl
14h 53m2 stops Houston George Bush Intcntl San Francisco
$510United Airlines
Tue, Sep 22 - Tue, Sep 29
United Airlines Logo
7:05 am - 12:18 amSEA  Seattle/Tacoma Intl-POS Port of Spain Piarco Intl
13h 13m1 stop Houston George Bush Intcntl
United Airlines Logo
1:25 am - 7:17 pmPOS  Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl
21h 52m1 stop Houston George Bush Intcntl
$554United Airlines
Fri, Nov 6 - Sat, Nov 14
American Airlines Logo
6:15 pm - 2:06 pmSEA  Seattle/Tacoma Intl-POS Port of Spain Piarco Intl
16h 51m2 stops Phoenix Sky Harbor Intl Miami
American Airlines Logo
3:06 pm - 10:09 amPOS  Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl
22h 03m2 stops Miami Chicago O'Hare Intl
$597American Airlines
Tue, Sep 22 - Wed, Sep 30
American Airlines Logo
8:39 pm - 2:08 pmSEA  Seattle/Tacoma Intl-POS Port of Spain Piarco Intl
14h 29m1 stop Miami
American Airlines Logo
3:08 pm - 1:35 pmPOS  Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl
25h 27m2 stops Miami Dallas/Fort Worth
$597American Airlines
Fri, Oct 16 - Mon, Oct 19
United Airlines Logo
5:05 am - 12:18 amSEA  Seattle/Tacoma Intl-POS Port of Spain Piarco Intl
15h 13m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
1:25 am - 4:27 pmPOS  Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl
19h 02m2 stops Houston George Bush Intcntl San Francisco
$616United Airlines
Fri, Nov 6 - Sat, Nov 14
United Airlines Logo
11:59 pm - 11:23 pmSEA  Seattle/Tacoma Intl-POS Port of Spain Piarco Intl
20h 24m1 stop Houston George Bush Intcntl
United Airlines Logo
12:30 am - 7:03 pmPOS  Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl
21h 33m1 stop Houston George Bush Intcntl
$626United Airlines
Fri, Oct 16 - Sun, Oct 18
United Airlines Logo
11:59 pm - 11:23 pmSEA  Seattle/Tacoma Intl-POS Port of Spain Piarco Intl
20h 24m1 stop Houston George Bush Intcntl
United Airlines Logo
12:30 am - 7:03 pmPOS  Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl
21h 33m1 stop Houston George Bush Intcntl
$626United Airlines
Tue, Sep 22 - Tue, Sep 29

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Air Canada flights from Seattle to Trinidad and Tobago

Our best Air Canada deals on Seattle to Trinidad and Tobago flight tickets
Air Canada
Sep 13
SEA8:00 amSeattle/Tacoma Intl
13h 15m
1 stop
POS12:15 amPort of Spain Piarco Intl
Sep 27
POS1:20 amPort of Spain Piarco Intl
22h 44m
1 stop
SEA9:04 pmSeattle/Tacoma Intl
$717
Air Canada
Sep 13
SEA7:15 pmSeattle/Tacoma Intl
26h 00m
3 stops
POS12:15 amPort of Spain Piarco Intl
Sep 27
POS1:20 amPort of Spain Piarco Intl
24h 27m
2 stops
SEA10:47 pmSeattle/Tacoma Intl
$891

United Airlines flights from Seattle to Trinidad and Tobago

Our best United Airlines deals on Seattle to Trinidad and Tobago flight tickets
United Airlines
Sep 22
SEA5:00 amSeattle/Tacoma Intl
15h 23m
2 stops
POS11:23 pmPort of Spain Piarco Intl
Sep 29
POS12:30 amPort of Spain Piarco Intl
17h 23m
1 stop
SEA2:53 pmSeattle/Tacoma Intl
$506
United Airlines
Sep 22
SEA5:00 amSeattle/Tacoma Intl
15h 23m
2 stops
POS11:23 pmPort of Spain Piarco Intl
Sep 29
POS12:30 amPort of Spain Piarco Intl
14h 53m
2 stops
SEA12:23 pmSeattle/Tacoma Intl
$510
United Airlines
Sep 22
SEA11:59 pmSeattle/Tacoma Intl
20h 24m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Sep 29
POS12:30 amPort of Spain Piarco Intl
21h 33m
1 stop
SEA7:03 pmSeattle/Tacoma Intl
$626

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 August 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

Cheapest round-trip

SeattlePort of Spain

SEA Seattle/Tacoma Intl - POS Port of Spain Piarco Intl

SEAPOS

Seattle/Tacoma Intl

Tue 9/22

5:00 am-11:23 pm

2 stops15h 23m

Port of Spain Piarco Intl

Tue 9/29

12:30 am-2:53 pm

1 stop17h 23m

$506

SeattlePort of Spain

SEA Seattle/Tacoma Intl - POS Port of Spain Piarco Intl

SEAPOS

Seattle/Tacoma Intl

Fri 11/6

7:05 am-12:18 am

1 stop13h 13m

Port of Spain Piarco Intl

Sat 11/14

1:25 am-4:27 pm

2 stops19h 02m

$510

SeattlePort of Spain

SEA Seattle/Tacoma Intl - POS Port of Spain Piarco Intl

SEAPOS

Seattle/Tacoma Intl

Fri 10/16

5:41 pm-2:08 pm

2 stops17h 27m

Port of Spain Piarco Intl

Mon 10/19

3:08 pm-9:31 am

2 stops21h 23m

$510
Quickest round-trip

SeattlePort of Spain

SEA Seattle/Tacoma Intl - POS Port of Spain Piarco Intl

SEAPOS

Seattle/Tacoma Intl

Tue 9/22

5:00 am-11:23 pm

2 stops15h 23m

Port of Spain Piarco Intl

Tue 9/29

12:30 am-12:23 pm

2 stops14h 53m

$510

SeattlePort of Spain

SEA Seattle/Tacoma Intl - POS Port of Spain Piarco Intl

SEAPOS

Seattle/Tacoma Intl

Fri 11/6

7:05 am-12:18 am

1 stop13h 13m

Port of Spain Piarco Intl

Sat 11/14

1:25 am-7:17 pm

1 stop21h 52m

$554

SeattlePort of Spain

SEA Seattle/Tacoma Intl - POS Port of Spain Piarco Intl

SEAPOS

Seattle/Tacoma Intl

Tue 9/22

6:15 pm-2:06 pm

2 stops16h 51m

Port of Spain Piarco Intl

Wed 9/30

3:06 pm-10:09 am

2 stops22h 03m

$597

SeattlePort of Spain

SEA Seattle/Tacoma Intl - POS Port of Spain Piarco Intl

SEAPOS

Seattle/Tacoma Intl

Fri 10/16

8:39 pm-2:08 pm

1 stop14h 29m

Port of Spain Piarco Intl

Mon 10/19

3:08 pm-1:35 pm

2 stops25h 27m

$597

SeattlePort of Spain

SEA Seattle/Tacoma Intl - POS Port of Spain Piarco Intl

SEAPOS

Seattle/Tacoma Intl

Fri 11/6

5:05 am-12:18 am

2 stops15h 13m

Port of Spain Piarco Intl

Sat 11/14

1:25 am-4:27 pm

2 stops19h 02m

$616

SeattlePort of Spain

SEA Seattle/Tacoma Intl - POS Port of Spain Piarco Intl

SEAPOS

Seattle/Tacoma Intl

Fri 10/16

11:59 pm-11:23 pm

1 stop20h 24m

Port of Spain Piarco Intl

Sun 10/18

12:30 am-7:03 pm

1 stop21h 33m

$626

SeattlePort of Spain

SEA Seattle/Tacoma Intl - POS Port of Spain Piarco Intl

SEAPOS

Seattle/Tacoma Intl

Tue 9/22

11:59 pm-11:23 pm

1 stop20h 24m

Port of Spain Piarco Intl

Tue 9/29

12:30 am-7:03 pm

1 stop21h 33m

$626

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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 $520. 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 $559.

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

You could potentially save up to 2% 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 15m

Direct flights

None
The fastest flight from Seattle to Trinidad and Tobago takes 13h 15m
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 $413Free CancellationRating
7.4
10,072 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 $288
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