S$ 59 Cheap Flights from Portland to Seattle (PDX-SEA)

Cheap Flights from Portland to Seattle

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Cheap Flights from Portland to Seattle starting at CNY 59

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Portland to Seattle

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Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from Portland to Seattle

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Alaska Airlines

From S$ 59

Delta Air Lines

From S$ 63

Southwest Airlines

From S$ 237

American Airlines

From S$ 257

United Airlines

From S$ 269

ANA airlines

Find more flights and airlines

Alternative Routes from Portland to Seattle

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Portland to Seattle.

Cheapest
PDX
16:50
0h 59m
Direct
SEA
17:49
Portland International Airport - Seattle-Tacoma International Airport
Wed, May 15Alaska Airlines
S$ 59
PDX
16:50
0h 59m
Direct
SEA
17:49
Portland International Airport - Seattle-Tacoma International Airport
Wed, May 15Alaska Airlines
S$ 59
Find More Flights

Frequently Asked Questions

When to buy flight tickets from Portland (PDX) to Seattle (SEA) the cheapest?
Airlines adjust prices for flights from Portland to Seattle based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Portland (PDX) to Seattle (SEA) cost?
According to Trip.com's data, the lowest price is around S$ 253.
How long is a flight from Portland (PDX) to Seattle (SEA)?
It takes about 1 hour 1 minute to fly from Portland (PDX) to Seattle (SEA).
What is the transportation method from the main airport to downtown in Seattle?
- The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
What time does the earliest flight from Portland to Seattle depart?
The earliest flight departs from Portland (PDX) at 05:25 and arrives in Seattle (SEA) at 06:33.
What time does the latest flight from Portland to Seattle depart?
The latest flight departs from Portland (PDX) at 21:00 and arrives in Seattle (SEA) at 21:53.
What are the most popular airlines that fly from Portland (PDX) to Seattle (SEA)?
Airlines with flights from Portland (PDX) to Seattle (SEA): Alaska Airlines, Delta Air Lines, Qatar Airways, China Eastern Airlines, Air Tahiti Nui, Westjet and Condor Airlines.
What's the most popular airline for direct flights from Portland (PDX) to Seattle (SEA)?
Delta Air Lines operates 4 direct flights from Portland (PDX) to Seattle (SEA).
How many airports in Seattle?
There are 3 airports near Seattle: Seattle-Tacoma International Airport, King County (Boeing Field) International Airport and Lake Union Sea Plane Base.

How to find a cheap flight from Portland to Seattle

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Seattle. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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Find cheapest flight ticket from Portland to Seattle

Cheapest direct flight price	S$ 58
Cheapest return ticket price	S$ 104
Cheapest month	January
Peak season for travel	October
Flight distance	208.22km
Average flight time	1 hour 1 minute
Popular airline	Alaska Airlines