Cheap Airfare Portland — Seattle by Southwest Airlines

Buy Southwest Airlines tickets for flights from Portland to Seattle cheap with the help of We compare flight prices across a whole range of offers: on the official website of Southwest Airlines, on the websites of our partners and at the airports' booking offices, to offer you cheap tickets starting .

Prices of tickets for flights from Portland to Seattle (United States) with Southwest Airlines on the lowest price calendar for 2020. Select the flight destination and the Calendar will show the cheapest flights for each month of the year.

Plane tickets from Portland to Seattle with Southwest Airlines

Below are the prices of plane tickets for direct flights from Portland to Seattle from the airline Southwest Airlines. The cost of the cheapest plane ticket for a flight from Portland to Seattle starts – the departure date of this flight is the 01 January 1970.

*Prices include: baggage, hand luggage, airline fees and charges.

Southwest Airlines flight schedule Portland to Seattle

The current schedule of the Southwest Airlines airline's direct flights from Portland to Seattle, indicating: the time of departure and arrival, the flight number, airport and day of the flight. Click on the "Select dates" link, select some dates and compare prices for free.

Flight schedule not found

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Flight Information

Southwest Airlines airplanes depart from Portland between 15:50 and 21:25.

The airline Southwest Airlines carries out 3 direct flights to Seattle per day: WN 1538, WN 4518, WN 2473.

Flights are made from 1 Portland airport: Portland International Jetport, and arrive at 1 Seattle airport: the Seattle-Tacoma International Airport.

The flight time of the fastest scheduled flight from Southwest Airlines, WN 4518, is 07:20 min. This flight departs from Portland International Jetport Airport at 16:30 and arrives at 23:50 at the Seattle-Tacoma International Airport. The modern Boeing 737-700 liner is used to carry out this flight.

The most popular airport in Portland from which Southwest Airlines airplanes fly is Portland International Jetport (3 flights from this airport), and the most popular airport of arrival in Seattle is the Seattle-Tacoma International Airport (3 flights to this airport).


The fastest flight


The earliest flight

The earliest flight


The latest flight

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Average flight time

00:48 min



140 mi

Airlines on the route

In addition to Southwest Airlines, 4 airlines fly on the route between Portland and Seattle. Alaska Airlines carries out the most flights (60 per day).

*The number of flights carried out by an airline on this route.

Portland – Seattle flights from all airlines


Southwest Airlines airplanes flying from Portland to Seattle:

  • Boeing 737-700 - 3

*The number of Southwest Airlines flights from Portland to Seattle carried out on board of this aircraft model.


Airports serving Southwest Airlines's air communication between Portland and Seattle:

Portland International Jetport  ~ 4070 km* from £94

*Distance from the airport to the city.

Seattle-Tacoma International Airport  ~ 17 km* from £52

Southwest Airlines flights

When buying plane tickets for flights from Portland to Seattle with Southwest Airlines, go to and compare the cost. It will take 3 minutes of your time, and you are guaranteed to get the lowest prices.

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Chicago - New Orleans WN 3859 Southwest Airlines Boeing 737-700
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Chicago - Des Moines WN 3418 Southwest Airlines Boeing 737-700
18:15 Chicago Midway International Airport
in a way 3 hours 0 min Direct
21:15 Des Moines International Airport
from £59 03 November 2020
Chicago - Saint Louis WN 3134 Southwest Airlines Boeing 737-700
18:40 Chicago Midway International Airport
in a way 1 hours 0 min Direct
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from £29 29 December 2020
Chicago - Little Rock WN 2709 Southwest Airlines Boeing 737-700
02:10 Chicago Midway International Airport
in a way 4 hours 0 min Direct
06:10 Bill and Hillary Clinton National Airport
Find 29 October 2020
Southwest Airlines Portland to Seattle Flights
Southwest Airlines

Contacts Southwest Airlines

Official site:
Call: +1 214 792 40 00
Office: 2702 Love Field Drive PO Box 36611 Dallas TX 75235, USA
It has aircraft fleet
IATA code: WN

Southwest Airlines airlines

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