Direct (non-stop) flights from SeaTac (SEA) to Portland (PDX)
Find comprehensive flight information, schedules, and booking details for direct flights from SeaTac (SEA) to Portland (PDX). This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 0h 48m - 1h 16m (average flight time)• Distance: 130 miles (209 km) (air miles between airports)• Daily Flights: 11-18 flights (scheduled departures per day)
SeaTac (SEA)
Portland (PDX)
FLIGHT TIME
0h 48m - 1h 16m
FLIGHT DISTANCE
130 miles (209 km)
0h 54m - 1h 16m
05:20
23:20
130 miles (209 km)
January
2 (Show)
157
Flight Schedule
December 2025
Airlines with direct flights from SeaTac (SEA) to Portland (PDX)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 0h 48m - 1h 16m.
Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.
Airline service: This route is primarily served by Alaska Airlines and Delta Air Lines, reflecting hub connections and route network strategies.
Best departure times: Peak departure times are 14:00, 18:00, 21:00, offering more flight options and potentially better connections.
SeaTac (SEA) - Portland (PDX) flight price statistics
$185
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$126
Jan$338
Feb$174
Mar$182
Apr$218
May$138
Jun$138
Jul$138
Aug$138
Sep$358
Oct$138
Nov$137
DecRelated Information
Airports: SEA • PDX Airport
Airlines operating this route: Alaska Airlines (AS), Delta Air Lines
Frequently Asked Questions
How many flights operate from SEA to PDX?
There are 18 direct flights operating from SEA to PDX. Approximately 11-18 flights daily.
Which airlines operate flights from SEA to PDX?
2 airlines operate on this route: Alaska Airlines, Delta Air Lines.
How long is the flight from SEA to PDX?
The flight duration from SEA to PDX is approximately 0h 48m - 1h 16m.
What is the distance from SEA to PDX?
The distance from SEA to PDX is 130 miles (209 km).
What is the flight time range for this route?
Flight times on this route range from 0h 54m - 1h 16m.
What are the earliest and latest flight departure times?
The earliest flight departs at 05:20 and the latest flight departs at 23:20.
What is the cheapest month to fly from SEA to PDX?
January is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 157 flights operate per week from SEA to PDX.
What types of aircraft operate on this route?
This route is served by Embraer 175, Embraer 175 (Enhanced Winglets), Boeing 737MAX 9 Passenger, Boeing 737-800 (winglets) Passenger/BBJ2, Airbus A220-100.
What is the average flight price from SEA to PDX?
The average flight price for a round-trip ticket from SEA to PDX is approximately $185 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from SEA to PDX for the lowest prices?
January is typically the cheapest month to fly from SEA to PDX. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from SEA to PDX?
2 airlines offer direct flights from SEA to PDX, providing travelers with multiple options for scheduling and pricing.
How far is PDX from SEA?
The distance from SEA to PDX is 130 miles (209 km). This is a long-haul flight route.
How long does it take to fly from SEA to PDX?
The flight time from SEA to PDX is approximately 0h 48m - 1h 16m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.