Flights from Seattle Tacoma to Port of Spain

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 Shop Baggage Price
Seattle-Tacoma
Port of Spain
Outbound
10/18/25
2 Stopovers (ORD, MIA)
AA2548, AA2247, AA2606
18h 30min
Return
11/17/25
2 Stopovers (MIA, CLT)
AA2703, AA2822, AA2775
23h 24min
American Airlines ?
$563
Best option
Seattle-Tacoma
Port of Spain
Outbound
10/18/25
1 Stopover (IAH)
UA2379, UA2353
21h 23min
Return
11/17/25
1 Stopover (IAH)
UA1459, UA2084
21h 42min
United Airlines ?
$569
Seattle-Tacoma
Port of Spain
Outbound
10/18/25
1 Stopover (JFK)
AS0016, BW0527
19h 20min
Return
11/17/25
1 Stopover (YYZ)
BW0612, AS0391
14h 15min
Alaska Airlines, Caribbean Airlines
$1,834
Seattle-Tacoma
Port of Spain
Outbound
10/18/25
2 Stopovers (LAX, IAH)
UA1681, UA1571, UA2353
13h 38min
Return
11/17/25
2 Stopovers (IAH, DEN)
UA1459, UA1654, UA2651
25h 29min
United Airlines ?
$564
Seattle-Tacoma
Port of Spain
Outbound
10/18/25
1 Stopover (JFK)
B60264, B60117
11h 28min
Return
11/17/25
1 Stopover (JFK)
B61818, B60263
33h 39min
JetBlue Airways ?
$575
Seattle-Tacoma
Port of Spain
Outbound
10/18/25
2 Stopovers (SFO, IAH)
UA2632, UA0505, UA2353
24h 48min
Return
11/17/25
2 Stopovers (IAH, DEN)
UA1459, UA1970, UA1729
23h 42min
United Airlines ?
$614
Seattle-Tacoma
Port of Spain
Outbound
10/18/25
2 Stopovers (YVR, YYZ)
AC8809, AC0128, AC0984
27h 10min
Return
11/17/25
2 Stopovers (YYZ, YVR)
AC0985, AC0113, AC8798
33h 41min
Air Canada
$653
Seattle-Tacoma
Port of Spain
Outbound
10/18/25
1 Stopover (IAH)
UA2135, UA2353
13h 18min
Return
11/17/25
1 Stopover (IAH)
UA1459, UA2084
21h 42min
United Airlines ?
$1,030
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Seattle Tacoma to Port of Spain

Favorite airline: United Airlines
92 % of travelers choose to book flights on this route with United Airlines, Spirit Airlines and American Airlines.
United Airlines
67 %
Spirit Airlines
17 %
American Airlines
8 %
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 $ 562,51
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 destinations with a similar price