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Cheap flights from Seattle to Trinidad and Tobago from $681

This is the cheapest round-trip 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 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Air Canada Logo
8:00 am - 12:15 am
SEA
-
POS
13h 15m
1 stop
Air Canada Logo
1:20 am - 9:04 pm
POS
-
SEA
22h 44m
1 stop
$681Air Canada
Mon, Sep 21 - Fri, Sep 25
United Airlines Logo
7:00 am - 11:23 pm
SEA
-
POS
13h 23m
1 stop
United Airlines Logo
12:30 am - 12:48 pm
POS
-
SEA
15h 18m
1 stop
$688United Airlines
Wed, Sep 16 - Sun, Sep 20
Air Canada Logo
3:00 pm - 12:15 am
SEA
-
POS
54h 15m
2 stops
Air Canada Logo
1:20 am - 9:52 am
POS
-
SEA
35h 32m
2 stops
$691Air Canada
Wed, Sep 16 - Sun, Sep 20
United Airlines Logo
7:00 am - 11:23 pm
SEA
-
POS
13h 23m
1 stop
United Airlines Logo
12:30 am - 11:44 am
POS
-
SEA
14h 14m
2 stops
$692United Airlines
Sun, Aug 23 - Thu, Aug 27
United Airlines Logo
5:00 am - 11:23 pm
SEA
-
POS
15h 23m
2 stops
United Airlines Logo
12:30 am - 12:47 pm
POS
-
SEA
15h 17m
1 stop
$708United Airlines
Wed, Oct 14 - Sat, Oct 17
American Airlines Logo
10:33 pm - 2:00 pm
SEA
-
POS
12h 27m
2 stops
American Airlines Logo
3:45 pm - 9:28 am
POS
-
SEA
20h 43m
2 stops
$712American Airlines
Mon, Sep 21 - Sat, Sep 26
Air Canada Logo
3:00 pm - 12:15 am
SEA
-
POS
54h 15m
2 stops
Air Canada Logo
1:25 am - 9:07 pm
POS
-
SEA
22h 42m
1 stop
$715Air Canada
Fri, Jun 5 - Fri, Jun 19
American Airlines Logo
8:35 pm - 11:18 pm
SEA
-
POS
23h 43m
1 stop
American Airlines Logo
7:00 am - 12:20 am
POS
-
SEA
20h 20m
1 stop
$727American Airlines
Sun, Aug 23 - Fri, Aug 28
United Airlines Logo
5:00 am - 11:23 pm
SEA
-
POS
15h 23m
2 stops
United Airlines Logo
12:30 am - 2:49 pm
POS
-
SEA
17h 19m
1 stop
$728United Airlines
Sat, Oct 10 - Fri, Oct 16
Air Canada Logo
3:00 pm - 12:15 am
SEA
-
POS
54h 15m
2 stops
Air Canada Logo
1:25 am - 9:07 pm
POS
-
SEA
22h 42m
1 stop
$734Air Canada
Fri, Jun 5 - Fri, Jun 19

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 21
SEA8:00 amSeattle/Tacoma Intl
13h 15m
1 stop
POS12:15 amPort of Spain Piarco Intl
Sep 25
POS1:20 amPort of Spain Piarco Intl
22h 44m
1 stop
SEA9:04 pmSeattle/Tacoma Intl
$681
Air Canada
Sep 16
SEA3:00 pmSeattle/Tacoma Intl
54h 15m
2 stops
POS12:15 amPort of Spain Piarco Intl
Sep 20
POS1:20 amPort of Spain Piarco Intl
35h 32m
2 stops
SEA9:52 amSeattle/Tacoma Intl
$691
Air Canada
Jun 5
SEA3:00 pmSeattle/Tacoma Intl
54h 15m
2 stops
POS12:15 amPort of Spain Piarco Intl
Jun 19
POS1:25 amPort of Spain Piarco Intl
22h 42m
1 stop
SEA9:07 pmSeattle/Tacoma Intl
$715

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 16
SEA7:00 amSeattle/Tacoma Intl
13h 23m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Sep 20
POS12:30 amPort of Spain Piarco Intl
15h 18m
1 stop
SEA12:48 pmSeattle/Tacoma Intl
$688
United Airlines
Aug 23
SEA7:00 amSeattle/Tacoma Intl
13h 23m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Aug 27
POS12:30 amPort of Spain Piarco Intl
14h 14m
2 stops
SEA11:44 amSeattle/Tacoma Intl
$692
United Airlines
Oct 14
SEA5:00 amSeattle/Tacoma Intl
15h 23m
2 stops
POS11:23 pmPort of Spain Piarco Intl
Oct 17
POS12:30 amPort of Spain Piarco Intl
15h 17m
1 stop
SEA12:47 pmSeattle/Tacoma Intl
$708

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 May 20, 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 9/21

8:00 am-12:15 am

1 stop13h 15m

Port of Spain Piarco Intl

Fri 9/25

1:20 am-9:04 pm

1 stop22h 44m

$681

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 9/16

7:00 am-11:23 pm

1 stop13h 23m

Port of Spain Piarco Intl

Sun 9/20

12:30 am-12:48 pm

1 stop15h 18m

$688

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 9/16

3:00 pm-12:15 am

2 stops54h 15m

Port of Spain Piarco Intl

Sun 9/20

1:20 am-9:52 am

2 stops35h 32m

$691
Quickest round-trip

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sun 8/23

7:00 am-11:23 pm

1 stop13h 23m

Port of Spain Piarco Intl

Thu 8/27

12:30 am-11:44 am

2 stops14h 14m

$692

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 10/14

5:00 am-11:23 pm

2 stops15h 23m

Port of Spain Piarco Intl

Sat 10/17

12:30 am-12:47 pm

1 stop15h 17m

$708

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 9/21

10:33 pm-2:00 pm

2 stops12h 27m

Port of Spain Piarco Intl

Sat 9/26

3:45 pm-9:28 am

2 stops20h 43m

$712

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Fri 6/5

3:00 pm-12:15 am

2 stops54h 15m

Port of Spain Piarco Intl

Fri 6/19

1:25 am-9:07 pm

1 stop22h 42m

$715

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sun 8/23

8:35 pm-11:18 pm

1 stop23h 43m

Port of Spain Piarco Intl

Fri 8/28

7:00 am-12:20 am

1 stop20h 20m

$727

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sat 10/10

5:00 am-11:23 pm

2 stops15h 23m

Port of Spain Piarco Intl

Fri 10/16

12:30 am-2:49 pm

1 stop17h 19m

$728

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Fri 6/5

3:00 pm-12:15 am

2 stops54h 15m

Port of Spain Piarco Intl

Fri 6/19

1:25 am-9:07 pm

1 stop22h 42m

$734

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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, May 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 $0. If you aren’t able to travel to Trinidad and Tobago during the month of May, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $306.

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

You could potentially save up to 29% 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 $433Free CancellationRating
7.4
9,737 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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