Your next trip, last seen at €287
Lowest observedFrontier Airlines · 2 stops · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
- Lowest observed
- €287, departing 2 Nov 2026 (Last checked: 12 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 111Check live prices for this route
- Airlines seen
- Air Canada, Alaska Airlines, Caribbean Airlines, Frontier Airlines, JetBlue, Sun Country Airlines +2 more
- Typical journey time
- 20h 30m
About this route
Explore the fares we observed from Seattle to Port Of Spain. Prices move often, so pick your dates to see the latest options.
- Route distance
- 6,982 km
- Typical journey time
- 20h 30m
- Airlines seen
- Air Canada, Alaska Airlines, Caribbean Airlines, Frontier Airlines, JetBlue, Sun Country Airlines +2 more
- Seen on fares with a connection
- Alaska Airlines, Frontier Airlines, Air Canada, JetBlue, Caribbean Airlines, United Airlines +1 more
- Alternative airports
- BFI
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
Airport to city: straight-line distance
- King County International Airport - Boeing Field (BFI) → Seattle, city gazetteer reference point (47.6062, -122.3321): ≈ 9 km.
- Seattle–Tacoma International Airport (SEA) → Seattle, city gazetteer reference point (47.6062, -122.3321): ≈ 18 km.
- Piarco International Airport (POS) → Port Of Spain, city gazetteer reference point (10.6021, -61.3394): ≈ 1 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Seattle to Port Of Spain: November 2026, from €287 (checked 12 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €397 | 16 |
| November 2026 | €287 | 30 |
| December 2026 | €421 | 24 |
| January 2027 | €411 | 31 |
| February 2027 | €388 | 10 |
Lowest fare by day of the week
Cheapest day of the week from Seattle to Port Of Spain: Monday, from €287 (checked 12 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €287 | 16 |
| Tuesday | €329 | 16 |
| Wednesday | €348 | 16 |
| Thursday | €387 | 15 |
| Friday | €382 | 16 |
| Saturday | €357 | 16 |
| Sunday | €326 | 16 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Seattle to Port Of Spain by days until departure (8 to 30 days): €287 (checked 12 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €440 | 8 |
| 8 to 30 days | €287 | 23 |
| 31 to 60 days | €387 | 30 |
| 61 days or more | €388 | 50 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Seattle to Port Of Spain: Frontier Airlines, from €287 (checked 12 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Frontier Airlines | €287Nov 2, 2026 | 14 |
| JetBlue | €326Nov 8, 2026 | 7 |
| Alaska Airlines | €329Nov 3, 2026 | 62 |
| Caribbean Airlines | €365Nov 10, 2026 | 7 |
| Air Canada | €397Oct 27, 2026 | 8 |
| United Airlines | €421Dec 31, 2026 | 10 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Seattle to Port Of Spain?
The lowest fare we have observed is €287, found on 12 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Seattle to Port Of Spain?
Cheapest month from Seattle to Port Of Spain: November 2026, from €287 (checked 12 Oct 2026).
Are there direct flights from Seattle to Port Of Spain?
Our data holds no non-stop flight from Seattle to Port Of Spain. The fares on this page include at least one stop.
Which airlines fly from Seattle to Port Of Spain?
These are the carriers we have seen on the route: Air Canada, Alaska Airlines, Caribbean Airlines, Frontier Airlines, JetBlue, Sun Country Airlines +2 more.
How long does the flight from Seattle to Port Of Spain take?
The average journey time across the 123 fares we observed is 25h 41m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Seattle to Port Of Spain fares were non-stop?
None of the 123 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Seattle to Port Of Spain?
Cheapest day of the week from Seattle to Port Of Spain: Monday, from €287 (checked 12 Oct 2026).
Which airline has the lowest fare from Seattle to Port Of Spain?
Cheapest airline from Seattle to Port Of Spain: Frontier Airlines, from €287 (checked 12 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 12 Oct 2026