Flights from Portland to Seattle
Searching for cheap flights from Portland to Seattle? Compare PDX–SEA fares, carriers and travel times, and find the cheapest months to fly.
Portland to Seattle flights overview
Fares on the Portland to Seattle route move daily with demand, sales and seat availability, so BookingTrolley compares live prices from several suppliers in one place. Based on this route's seasonal pattern, fares average roughly $ 528.00 over the year. Nov tends to be the cheapest month to fly (around $ 440.00), while Jun is usually the most expensive at about $ 655.00 — a swing of roughly 49%.
The fastest nonstop Portland to Seattle flights cover about 208 km in roughly 1 hours. Both full-service and low-cost carriers serve this corridor; BookingTrolley compares their published fares so you can weigh price against flight time and baggage.
Frequently asked questions about flying from Portland to Seattle
Tuesday and Wednesday are typically the cheapest days on Portland to Seattle for United States travellers, with Friday and Sunday often higher. BookingTrolley compares mid-week and weekend fares on PDX–SEA.
Full-service and low-cost carriers compete from Portland (PDX) to Seattle (SEA). BookingTrolley compares published fares so United States travellers can see which carrier is cheapest.
Economy round-trip flights on Portland to Seattle vary by season. BookingTrolley tracks live fares on PDX–SEA so United States travellers can compare current prices.
The flying time from Portland to Seattle is about 1 hours nonstop, covering roughly 208 km between PDX and SEA. BookingTrolley schedules show connecting itineraries take longer depending on layover length.
Shoulder months often pair good weather with lower airfare into Seattle. BookingTrolley price trends on Portland to Seattle show steeper rises around major United States holiday periods.
Use BookingTrolley's flexible-date comparison for Portland (PDX) to Seattle (SEA) to see which days cost least. Avoiding Friday–Sunday peaks is one of the fastest ways for United States travellers to cut the ticket price.
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Explore fares from Portland, into Seattle, and on related corridors with BookingTrolley.
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