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Cheap flights from Seattle to Trinidad from $215

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 departing on 8/19. 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

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 - 7:42 pm
POS
-
SEA
22h 12m
1 stop
$374United Airlines
Wed, Apr 15 - Tue, Apr 21
United Airlines Logo
6:30 am - 11:23 pm
SEA
-
POS
13h 53m
1 stop
United Airlines Logo
12:30 am - 6:00 pm
POS
-
SEA
20h 30m
2 stops
$378United Airlines
Wed, Apr 15 - Tue, Apr 21
United Airlines Logo
6:45 am - 11:23 pm
SEA
-
POS
13h 38m
1 stop
United Airlines Logo
12:30 am - 7:42 pm
POS
-
SEA
22h 12m
1 stop
$420United Airlines
Wed, Mar 25 - Tue, Apr 7
United Airlines Logo
5:00 am - 11:23 pm
SEA
-
POS
15h 23m
2 stops
United Airlines Logo
12:30 am - 6:00 pm
POS
-
SEA
20h 30m
2 stops
$470United Airlines
Wed, Mar 25 - Tue, Apr 7
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
$484United Airlines
Tue, Apr 28 - Mon, May 4
United Airlines Logo
11:59 pm - 11:23 pm
SEA
-
POS
20h 24m
1 stop
United Airlines Logo
12:30 am - 10:42 pm
POS
-
SEA
25h 12m
2 stops
$488United Airlines
Tue, Mar 24 - Wed, Apr 8
United Airlines Logo
6:45 am - 11:23 pm
SEA
-
POS
13h 38m
1 stop
United Airlines Logo
12:30 am - 11:12 pm
POS
-
SEA
25h 42m
1 stop
$495United Airlines
Tue, Mar 24 - Mon, Apr 6
United Airlines Logo
6:30 am - 11:23 pm
SEA
-
POS
13h 53m
1 stop
United Airlines Logo
12:30 am - 7:42 pm
POS
-
SEA
22h 12m
1 stop
$498United Airlines
Mon, Apr 13 - Sun, Apr 19
United Airlines Logo
11:59 pm - 11:23 pm
SEA
-
POS
20h 24m
1 stop
United Airlines Logo
12:30 am - 9:46 am
POS
-
SEA
36h 16m
2 stops
$505United Airlines
Tue, Mar 24 - Sun, Apr 5
United Airlines Logo
6:29 am - 11:23 pm
SEA
-
POS
13h 54m
2 stops
United Airlines Logo
12:30 am - 1:14 pm
POS
-
SEA
15h 44m
2 stops
$507United Airlines
Tue, Aug 11 - Fri, Aug 21

United Airlines flights from Seattle to Trinidad

Our best United Airlines deals on Seattle to Trinidad flight tickets
United Airlines
Apr 15
SEA6:30 amSeattle/Tacoma Intl
13h 53m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Apr 21
POS12:30 amPort of Spain Piarco Intl
22h 12m
1 stop
SEA7:42 pmSeattle/Tacoma Intl
$374
United Airlines
Apr 15
SEA6:30 amSeattle/Tacoma Intl
13h 53m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Apr 21
POS12:30 amPort of Spain Piarco Intl
20h 30m
2 stops
SEA6:00 pmSeattle/Tacoma Intl
$378
United Airlines
Mar 25
SEA6:45 amSeattle/Tacoma Intl
13h 38m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Apr 7
POS12:30 amPort of Spain Piarco Intl
22h 12m
1 stop
SEA7:42 pmSeattle/Tacoma Intl
$420

Air Canada flights from Seattle to Trinidad

Our best Air Canada deals on Seattle to Trinidad flight tickets
Air Canada
Mar 4
SEA8:00 pmSeattle/Tacoma Intl
25h 20m
2 stops
POS1:20 amPort of Spain Piarco Intl
Mar 10
POS1:20 amPort of Spain Piarco Intl
20h 56m
2 stops
SEA7:16 pmSeattle/Tacoma Intl
$578
Air Canada
Mar 5
SEA8:00 amSeattle/Tacoma Intl
13h 20m
1 stop
POS1:20 amPort of Spain Piarco Intl
Mar 15
POS1:20 amPort of Spain Piarco Intl
48h 37m
2 stops
SEA10:57 pmSeattle/Tacoma Intl
$588
Air Canada
Mar 26
SEA8:00 amSeattle/Tacoma Intl
13h 20m
1 stop
POS12:20 amPort of Spain Piarco Intl
Apr 9
POS1:20 amPort of Spain Piarco Intl
23h 33m
1 stop
SEA9:53 pmSeattle/Tacoma Intl
$613

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Trinidad 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 2, 2026.
Use the filters below to find and compare flights from Seattle to Trinidad that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 4/15

6:30 am-11:23 pm

1 stop13h 53m

Port of Spain Piarco Intl

Tue 4/21

12:30 am-7:42 pm

1 stop22h 12m

$374

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 4/15

6:30 am-11:23 pm

1 stop13h 53m

Port of Spain Piarco Intl

Tue 4/21

12:30 am-6:00 pm

2 stops20h 30m

$378

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 3/25

6:45 am-11:23 pm

1 stop13h 38m

Port of Spain Piarco Intl

Tue 4/7

12:30 am-7:42 pm

1 stop22h 12m

$420

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 3/25

5:00 am-11:23 pm

2 stops15h 23m

Port of Spain Piarco Intl

Tue 4/7

12:30 am-6:00 pm

2 stops20h 30m

$470

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 4/28

11:35 pm-11:23 pm

1 stop20h 48m

Port of Spain Piarco Intl

Mon 5/4

12:30 am-2:36 pm

2 stops17h 06m

$484

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 3/24

11:59 pm-11:23 pm

1 stop20h 24m

Port of Spain Piarco Intl

Wed 4/8

12:30 am-10:42 pm

2 stops25h 12m

$488

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 3/24

6:45 am-11:23 pm

1 stop13h 38m

Port of Spain Piarco Intl

Mon 4/6

12:30 am-11:12 pm

1 stop25h 42m

$495

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 4/13

6:30 am-11:23 pm

1 stop13h 53m

Port of Spain Piarco Intl

Sun 4/19

12:30 am-7:42 pm

1 stop22h 12m

$498

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 3/24

11:59 pm-11:23 pm

1 stop20h 24m

Port of Spain Piarco Intl

Sun 4/5

12:30 am-9:46 am

2 stops36h 16m

$505

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 8/11

6:29 am-11:23 pm

2 stops13h 54m

Port of Spain Piarco Intl

Fri 8/21

12:30 am-1:14 pm

2 stops15h 44m

$507

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Trinidad from

How to get the cheapest flight ticket from Seattle to Trinidad

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?

The cheapest month to fly to Trinidad from Seattle is in September. Flight prices, which tend to average around $541, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Trinidad from Seattle during October instead. Flights to Trinidad in October, while not as cheap as those in September, still average around $608.

Can stopping save me money on Seattle to Trinidad flights?

No. A direct flight is the cheapest option for a flight between Seattle to Trinidad.

Cheap Seattle to Trinidad flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Trinidad

Fastest flight time

11h 35m

Direct flights

None
The fastest flight from Seattle to Trinidad takes 11h 35m
There are no direct flights from Seattle to Trinidad. There are no popular flight routes from Seattle to Trinidad.
Search flight deals

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Trinidad?

    Prices for flights from Seattle/Tacoma Intl Airport to Trinidad refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Trinidad?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Trinidad?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Trinidad.

  • What documentation or ID do you need to fly to Trinidad?

    The necessary travel and health documents for your Trinidad trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to Trinidad?

Best airlines flying from Seattle to Trinidad

Compare and see reviews for airlines that fly from Seattle to Trinidad with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $524Free CancellationRating
7.4
9,375 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Trinidad?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Trinidad. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seattle to Trinidad with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to Trinidad flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Trinidad?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Trinidad from Seattle.

I’m not ready to book a flight from Seattle to Trinidad right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Trinidad, momondo offers a useful price alert feature which will track prices for flights to Trinidad from Seattle and alert you when they change.

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Find better results for your trip to Trinidad

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