Our cheapest offers for flights from Seattle Tacoma to Port of Spain

Here you can compare cheap flights from Seattle Tacoma (SEA) to Port of Spain (POS) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Port of Spain. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Seattle-Tacoma Port of Spain	Outbound 07/25/25 1 Stopover (IAH) UA2379, UA2353 20h 25min	Return 08/17/25 2 Stopovers (IAH, DEN) UA1459, UA0434, UA0299 23h 53min	United Airlines	?	$534
Best option Seattle-Tacoma Port of Spain	Outbound 07/25/25 1 Stopover (IAH) UA2379, UA2353 20h 25min	Return 08/17/25 1 Stopover (IAH) UA1459, UA0382 23h 42min	United Airlines	?	$578
Seattle-Tacoma Port of Spain Pay attention to transfer at connecting flight	Outbound 09/19/25 2 Stopovers (MSP, MIA) SY0286, SY0415, BW0483 21h 30min	Return 09/29/25 2 Stopovers (FLL, LAS) BW0480, NK0777, NK0781 32h 43min	Sun Country Airlines, Caribbean Airlines		$689
Seattle-Tacoma Port of Spain	Outbound 04/29/25 2 Stopovers (SFO, PTY) CM1446, CM0409, CM0314 31h 23min	Return 05/08/25 2 Stopovers (PTY, LAX) CM0315, CM0360, CM2082 21h 13min	Copa Airlines		$767
Seattle-Tacoma Port of Spain	Outbound 09/19/25 2 Stopovers (SFO, IAH) UA1881, UA1687, UA2353 24h 49min	Return 09/29/25 2 Stopovers (IAH, DEN) UA1459, UA2436, UA2271 36h 27min	United Airlines	?	$578
Seattle-Tacoma Port of Spain	Outbound 09/19/25 1 Stopover (MIA) AS0305, BW0483 32h 00min	Return 09/29/25 1 Stopover (MIA) BW0484, AS0305 15h 31min	Alaska Airlines, Caribbean Airlines	?	$613
Seattle-Tacoma Port of Spain	Outbound 07/25/25 2 Stopovers (SFO, IAH) UA1944, UA0505, UA2353 24h 49min	Return 08/17/25 2 Stopovers (IAH, LAX) UA1459, UA2600, UA0684 24h 36min	United Airlines	?	$635
Seattle-Tacoma Port of Spain	Outbound 07/25/25 2 Stopovers (ORD, MIA) AA2499, AA0835, AA2606 18h 49min	Return 08/17/25 2 Stopovers (MIA, CLT) AA2703, AA0361, AA2107 28h 40min	American Airlines	?	$650
Seattle-Tacoma Port of Spain	Outbound 09/19/25 1 Stopover (JFK) B60264, B60117 11h 28min	Return 09/29/25 1 Stopover (JFK) B61918, B60263 33h 27min	JetBlue Airways	?	$752
Seattle-Tacoma Port of Spain	Outbound 04/29/25 1 Stopover (IAH) UA2135, UA2353 13h 15min	Return 05/08/25 1 Stopover (IAH) UA1459, UA2456 25h 20min	United Airlines		$881

Tips and tricks to help you find cheap flights from Seattle Tacoma to Port of Spain

Favourite connection: via San Francisco and Houston - George Bush

When booking flights from Seattle-Tacoma to Port of Spain 50 % of travelers prefer to fly via San Francisco and Houston - George Bush.

Route

bookings

2 stopovers San Francisco International Airport, CA Houston - George Bush Intercontinental Airport, TX

37h 38min, from $619

50 %

2 stopovers Las Vegas - McCarran International Airport, NV Panama City-Tocumen International

27h 57min, from $841

33 %

2 stopovers Los Angeles International Airport, CA Houston - George Bush Intercontinental Airport, TX

37h 45min, from $679

17 %

Important flight information

Flight information: Seattle-Tacoma - Port of Spain

Roundtrip from	$533.98
Distance	6985 km
Departure airport	Airport Seattle-Tacoma International Airport, WA (SEA)
Arrival airport	Airport Port of Spain - Trinidad (POS)
Destination country	Flights to Trinidad and Tobago

Alternative flights to Port of Spain

Flight Miami - Port of Spain from $285
Flight New York - Port of Spain from $355
Flight Houston - George Bush - Port of Spain from $474
Flight Newark - Port of Spain from $395
Flight New York - Port of Spain from $355
Flight Fort Lauderdale - Port of Spain from $294
Flight New York - Port of Spain from $413
Flight Washington DC - Port of Spain from $366

Flight destinations with a similar price

Flight Seattle-Tacoma - London Heathrow from $502
Flight Seattle-Tacoma - Munich from $548
Flight Seattle-Tacoma - Dublin from $522
Flight Seattle-Tacoma - Hamburg from $492
Flight Seattle-Tacoma - London from $502