Cheap flights from Seattle-Tacoma to Princess Juliana
Updated 2026-08-08
3878 miles great-circle distance, typically flown in 8h 12m with 8 airlines operating direct service from Seattle-Tacoma (SEA) to Princess Juliana (SXM). Fares on this corridor stay relatively stable across the year — booking 4–8 weeks ahead and choosing a midweek departure typically secures the best price.
Flying from Seattle-Tacoma
Seattle-Tacoma is Alaska Airlines' principal hub and Delta's growing Pacific Northwest base. The Link Light Rail Red Line runs from the airport's elevated station directly to Westlake in downtown Seattle in 38 minutes for $3.25 — possibly the easiest big-city transfer in the country. International long-haul has expanded sharply post-2023 with new direct service to Tokyo, Seoul, Frankfurt, London Heathrow and Auckland. Weather delays are rare; SEA is one of the most operationally reliable winter airports in the US.
Arriving in St. Maarten
Princess Juliana International on Sint Maarten is the dual-island Caribbean nation's primary airport — famous for its Maho Beach approach where aircraft pass meters above sunbathers. The terminal sits 3 km east of Philipsburg. Taxis are the only practical transfer option (~$15–$25 to Philipsburg). Peak demand mirrors the rest of the Caribbean — December–April; cheapest fares come in September–October.
Who flies SEA to SXM?
| Airline | IATA | Flight time | Cabin |
| Alaska Airlines | AS | 8h 12m | Economy |
| Delta Air Lines | DL | 8h 12m | Economy |
| British Airways | BA | 8h 12m | Economy |
| Lufthansa | LH | 8h 12m | Economy |
| Korean Air | KE | 8h 12m | Economy |
| ANA | NH | 8h 12m | Economy |
| Japan Airlines | JL | 8h 12m | Economy |
| Emirates | EK | 8h 12m | Economy |
8 carriers fly direct on this corridor. Frequencies vary by season — summer and winter holiday peaks see additional flights.
Seattle to St. Maarten FAQs
Direct flights from Seattle-Tacoma (SEA) to Princess Juliana (SXM) take approximately 8h 12m for the 3878-mile journey, plus 30–60 minutes of taxi, climb and descent. Total airport-to-airport time depends on cruise winds and air-traffic queueing on approach.
8 carriers operate direct service from Seattle-Tacoma (SEA) to Princess Juliana (SXM): Alaska Airlines, Delta Air Lines, British Airways, Lufthansa, Korean Air and 3 more. Frequencies vary by season and carrier — Alaska Airlines typically operates the highest weekly count on this corridor.
Visa-free for US passport holders up to 90 days. Always check travel.state.gov for the latest entry requirements before booking.
Princess Juliana (SXM) is the primary international airport for St. Maarten. Allow 30–60 minutes for the ground transfer by train, express bus, taxi or rideshare depending on traffic and time of day. See the airport's official website for current train and shuttle timetables.