Cheapest one-way
A$ 170.24
X4 · Nonstop · 0 hr 50 min
One-way tickets on SEA–PDX recently started around A$ 170.24.
Flights from Seattle to Portland
Looking for cheap flights from Seattle to Portland? Fares on the SEA–PDX corridor have started around A$ 338.96; review the latest prices, carriers and travel times here.
Seattle to Portland flights overview
The lowest fare BookingTrolley recently tracked from Seattle to Portland was A$ 338.96. Based on this route's seasonal pattern, fares average roughly A$ 349.60 over the year. Nov tends to be the cheapest month to fly (around A$ 291.84), while Jun is usually the most expensive at about A$ 433.20 — a swing of roughly 48%.
Covering around 208 km between SEA and PDX, the quickest nonstop flight takes about 0 hr 50 min. BookingTrolley found 4 airlines currently compete on the SEA–PDX corridor, with X4 posting one of the lowest fares at A$ 338.96. 2 of them offer nonstop options, which save layover time but can cost more than connecting itineraries.
Frequently asked questions about flying from Seattle to Portland
According to BookingTrolley fare data on the Seattle to Portland route (SEA–PDX), round-trip tickets started at A$ 338.96. Prices are shown in USD for comparison; Australia travellers should confirm the final checkout currency on BookingTrolley.
A nonstop flight from Seattle to Portland takes about 0 hr 50 min in the air on the fastest outbound leg, based on BookingTrolley itinerary data from recent searches. Connecting flights add layover time and can extend total travel to a full day or more.
Recent BookingTrolley comparisons list X4 (from A$ 338.96), Alaska Airlines (from A$ 349.60), United Airlines (from A$ 787.36) among the lowest fares on Seattle to Portland. Carrier availability changes with season and sales.
Mid-week departures and shoulder seasons usually cost less. According to BookingTrolley fare data on the Seattle to Portland route (SEA–PDX), round-trip tickets started at A$ 338.96. BookingTrolley helps Australia travellers spot dips before peak travel.
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