Flights New York → Seattle — September 14, 2026

One way · Economy · 1 adult · price per person

The cheapest itinerary observed for Monday, September 14, 2026 on the New York–Seattle route: 1 stop itinerary (2 flights) via Chicago O'Hare (ORD), from New York LaGuardia (LGA) to Seattle-Tacoma (SEA), first flight American Airlines AA2223, departs 9:17 AM, arrives 2:51 PM, total travel time 8h 34m including layovers, flight time 7h 40m (layovers excluded), $316 per person. Fare as listed by Aviasales: carry-on bag included, checked bag not included, changes not allowed, non-refundable. Price found in an Aviasales search on September 6, 2026 and read by AirSource on September 10, 2026, 21:23 UTC: it is not guaranteed and is confirmed on Aviasales at booking time. The cheapest direct flight observed: JetBlue B6263, from New York JFK (JFK) to Seattle-Tacoma (SEA), departs 5:29 PM, arrives 8:44 PM, direct, 6h 15m, $327 per person. Fare as listed by Aviasales: carry-on bag included, checked bag not included, changes not allowed, non-refundable.