On this page, you can find and book flights from Portland to Seattle. The distance between these cities is just 234 km, with a high flight frequency of approximately 125 flights per week.
Flights are operated by airlines such as Delta Air Lines, Alaska Airlines, and British Airways. Ticket prices are dynamic, so we recommend using the low price calendar and the price trend chart to choose the best deal.
The table shows direct flights Portland → Seattle on the selected date. The flight takes approximately 53 min. Regular flights are operated by Alaska Airlines, Delta, British Airways and Icelandair. Departures from Portland International Airport airports, arrivals at Seattle-Tacoma International Airport and Paine Field.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for Portland — Seattle by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 290 in ,, and the most expensive are around AED 608 in u. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Portland → Seattle, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 313 | low | May | AED 387 | medium | Sep | AED 405 | medium |
| Feb | AED 332 | low | Jun | AED 442 | high | Oct | AED 424 | high |
| Mar | AED 387 | medium | Jul | AED 461 | high | Nov | AED 387 | medium |
| Apr | AED 332 | low | Aug | AED 442 | high | Dec | AED 350 | medium |
Some values are estimated based on seasonality.
The warmest time to visit Seattle is August, with average temperatures reaching 25.1°C. The rainiest and coolest month is January, which sees over 200 mm of precipitation.
The lowest flight cost was recorded in August, starting AED 290. Prices peak in April, when tickets start AED 608.
August is the ideal choice for a trip, combining pleasant weather with low fares, whereas flights at the beginning of the year tend to be the most expensive.
Regular service between Portland and Seattle is provided by 6 airlines, led by Delta Air Lines and Alaska Airlines. Due to the short distance, most of the 125 weekly flights are direct. You can find detailed information on departure times and fare options in the interactive list below.
Flights Portland — Seattle depart from Portland International Airport and arrive at Seattle-Tacoma International Airport and Paine Field. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
Actual air time is about 25–30 minutes, though the total flight time including taxiing usually takes from 50 minutes to 1 hour.
The main carriers are Alaska Airlines and Delta Air Lines; flights may also be offered by their alliance partners.
Yes, the vast majority of the 125 weekly flights are direct, making this the fastest way to travel between the cities.
Flights arrive at Seattle-Tacoma International Airport (SEA). You can find transfer information in the how to get there section for the airport.
The lowest prices are typically available when booking a month in advance. You can always check the latest offers in the price calendar on this page.
Where travelers fly most — pick a route and check prices
