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Cheap flights from Seattle to Trinidad from $489

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 departing on 10/20. 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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Cheap round-trip flights

American Airlines Logo
12:34 am - 9:20 pmSEA-POS
17h 46m2 stops
American Airlines Logo
7:00 am - 11:35 pmPOS-SEA
19h 35m1 stop
$489American Airlines
Find Deal
lun., oct. 20 - sáb., nov. 1
American Airlines Logo
8:49 pm - 9:20 pmSEA-POS
21h 31m1 stop
American Airlines Logo
7:00 am - 11:35 pmPOS-SEA
19h 35m1 stop
$497American Airlines
Find Deal
mar., oct. 21 - sáb., nov. 1
United Airlines Logo
11:58 pm - 11:23 pmSEA-POS
20h 25m1 stop
United Airlines Logo
12:30 am - 12:46 pmPOS-SEA
15h 16m1 stop
$524United Airlines
Find Deal
dom., sep. 14 - sáb., sep. 20
American Airlines Logo
12:34 am - 9:20 pmSEA-POS
17h 46m2 stops
American Airlines Logo
7:00 am - 11:35 pmPOS-SEA
19h 35m1 stop
$529American Airlines
Find Deal
lun., oct. 20 - sáb., nov. 1
American Airlines Logo
8:51 pm - 2:16 pmSEA-POS
14h 25m1 stop
American Airlines Logo
3:25 pm - 12:12 pmPOS-SEA
23h 47m2 stops
$534American Airlines
Find Deal
dom., sep. 14 - dom., sep. 21
United Airlines Logo
11:10 pm - 11:23 pmSEA-POS
21h 13m1 stop
United Airlines Logo
12:30 am - 11:15 pmPOS-SEA
25h 45m1 stop
$566United Airlines
Find Deal
lun., oct. 6 - jue., oct. 9
Logo
8:25 am - 6:55 pmSEA-POS
31h 30m1 stop
Logo
10:10 am - 10:22 pmPOS-SEA
15h 12m1 stop
$641
Find Deal
dom., sep. 14 - dom., sep. 21
Air Canada Logo
8:15 am - 1:15 amSEA-POS
13h 00m1 stop
Air Canada Logo
2:15 am - 9:56 pmPOS-SEA
23h 41m1 stop
$679Air Canada
Find Deal
dom., ene. 11 - dom., ene. 18
Logo
10:00 am - 1:20 amSEA-POS
36h 20m2 stops
Logo
10:10 am - 5:04 pmPOS-SEA
33h 54m3 stops
$809
Find Deal
dom., sep. 14 - dom., sep. 21
Copa Airlines Logo
5:05 pm - 1:48 amSEA-POS
28h 43m2 stops
Copa Airlines Logo
3:40 am - 10:18 pmPOS-SEA
22h 38m2 stops
$1,258Copa Airlines
Find Deal
vie., dic. 19 - vie., ene. 16

United Airlines flights from Seattle to Trinidad

Our best United Airlines deals on Seattle to Trinidad flight tickets
United Airlines
Sep 14
SEA11:58 pmSeattle/Tacoma Intl
20h 25m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Sep 20
POS12:30 amPort of Spain Piarco Intl
15h 16m
1 stop
SEA12:46 pmSeattle/Tacoma Intl
$524
Find similar
United Airlines
Oct 6
SEA11:10 pmSeattle/Tacoma Intl
21h 13m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Oct 9
POS12:30 amPort of Spain Piarco Intl
25h 45m
1 stop
SEA11:15 pmSeattle/Tacoma Intl
$566
Find similar
United Airlines
Oct 6
SEA5:31 pmSeattle/Tacoma Intl
26h 52m
2 stops
POS11:23 pmPort of Spain Piarco Intl
Oct 9
POS12:30 amPort of Spain Piarco Intl
25h 45m
1 stop
SEA11:15 pmSeattle/Tacoma Intl
$571
Find similar

American Airlines flights from Seattle to Trinidad

Our best American Airlines deals on Seattle to Trinidad flight tickets
American Airlines
Oct 20
SEA12:34 amSeattle/Tacoma Intl
17h 46m
2 stops
POS9:20 pmPort of Spain Piarco Intl
Nov 1
POS7:00 amPort of Spain Piarco Intl
19h 35m
1 stop
SEA11:35 pmSeattle/Tacoma Intl
$489
Find similar
American Airlines
Oct 21
SEA8:49 pmSeattle/Tacoma Intl
21h 31m
1 stop
POS9:20 pmPort of Spain Piarco Intl
Nov 1
POS7:00 amPort of Spain Piarco Intl
19h 35m
1 stop
SEA11:35 pmSeattle/Tacoma Intl
$497
Find similar
American Airlines
Oct 20
SEA12:34 amSeattle/Tacoma Intl
17h 46m
2 stops
POS9:20 pmPort of Spain Piarco Intl
Nov 1
POS7:00 amPort of Spain Piarco Intl
19h 35m
1 stop
SEA11:35 pmSeattle/Tacoma Intl
$529
Find similar

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 julio 31, 2025.
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

lun. 10/20

12:34 am-9:20 pm

2 stops17h 46m

Port of Spain Piarco Intl

sáb. 11/1

7:00 am-11:35 pm

1 stop19h 35m

$489

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

mar. 10/21

8:49 pm-9:20 pm

1 stop21h 31m

Port of Spain Piarco Intl

sáb. 11/1

7:00 am-11:35 pm

1 stop19h 35m

$497

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

dom. 9/14

11:58 pm-11:23 pm

1 stop20h 25m

Port of Spain Piarco Intl

sáb. 9/20

12:30 am-12:46 pm

1 stop15h 16m

$524

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

lun. 10/20

12:34 am-9:20 pm

2 stops17h 46m

Port of Spain Piarco Intl

sáb. 11/1

7:00 am-11:35 pm

1 stop19h 35m

$529

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

dom. 9/14

8:51 pm-2:16 pm

1 stop14h 25m

Port of Spain Piarco Intl

dom. 9/21

3:25 pm-12:12 pm

2 stops23h 47m

$534

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

lun. 10/6

11:10 pm-11:23 pm

1 stop21h 13m

Port of Spain Piarco Intl

jue. 10/9

12:30 am-11:15 pm

1 stop25h 45m

$566

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

dom. 9/14

8:25 am-6:55 pm

1 stop31h 30m

Port of Spain Piarco Intl

dom. 9/21

10:10 am-10:22 pm

1 stop15h 12m

$641

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

dom. 1/11

8:15 am-1:15 am

1 stop13h 00m

Port of Spain Piarco Intl

dom. 1/18

2:15 am-9:56 pm

1 stop23h 41m

$679

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

dom. 9/14

10:00 am-1:20 am

2 stops36h 20m

Port of Spain Piarco Intl

dom. 9/21

10:10 am-5:04 pm

3 stops33h 54m

$809

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

vie. 12/19

5:05 pm-1:48 am

2 stops28h 43m

Port of Spain Piarco Intl

vie. 1/16

3:40 am-10:18 pm

2 stops22h 38m

$1,258

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 October. Flight prices, which tend to average around $523, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Trinidad from Seattle during September instead. Flights to Trinidad in September, while not as cheap as those in October, still average around $524.

What is the cheapest day to depart on your flight to Trinidad?

The cheapest day to depart on your flight to Trinidad is on a Sunday when prices can be found for as low as $548. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Trinidad on Thursday is $892.

What is the cheapest time of day to depart on your flight to Trinidad?

Flying to Trinidad from Seattle in the morning is the least expensive time of day to depart. momondo users have found prices as low as $651 when looking at flights departing in the morning. Flights in the evening are often more expensive with an average ticket price of $871.

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

Best Price Found

$489

Fastest flight time

12h 08m

Direct flights

None

Airports in Trinidad

1 airport
The best flight deal from Seattle to Trinidad found on momondo in the last 72 hours is $489
The fastest flight from Seattle to Trinidad takes 12h 08m
There are no direct flights from Seattle to Trinidad. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Port of Spain Piarco Intl Airport.
There is 1 airport near Trinidad: Port of Spain Piarco Intl (POS)
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
American AirlinesPriceFrom $492Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $493Free CancellationRating
7.4
8,900 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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