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Cheap Flights from Seattle to Portland, OR, United States - SEA to PDX Last modified: May 31, 2016 1:49 PM

Popular flights from Seattle to Portland Last modified: May 31, 2016 1:49 PM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
Sep 6, 2016 Sep 20, 2016 $166
American Airlines
Departure Date Return Date Lowest Price
Jul 20, 2016 Jul 23, 2016 $254

How Much Does it Cost to Fly from Seattle to Portland (SEA to PDX)?

We have collected flight cost data from across the web for travel from Seattle to Portland, and have found the average flight price for this trip to be $169.

When Can I Buy the Cheapest Flight from Seattle to Portland (SEA to PDX)?

Airlines can adjust prices for plane tickets from Seattle to Portland based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

How far in advance should you book flights from Seattle to Portland

The chart below shows up-to-date information regarding how far in advance a flight from Seattle to Portland should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $267 $266
7-14 days $210 $254
14-21 days $191 $275
21-30 days $169 $264
30-60 days $169 $248
60-90 days $169 $231
90+ days $166 $234

Cheapest Day To Fly from Seattle to Portland

The chart below shows up-to-date information regarding the cheapest days to fly from Seattle to Portland.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$169 $169 $169 $169 $169 $169 $169

Lowest Fares Chart By Month from Seattle to Portland

The chart below shows the lowest fare by month when flying from Seattle to Portland.

Month Origin Destination Carrier Depart Date Return Date Stops Price
June Seattle Portland Alaska 6/22/16 6/22/16 0 $169
July Seattle Portland Alaska 7/1/16 7/2/16 0 $169
August Seattle Portland Alaska 8/5/16 8/9/16 0 $169
September Seattle Portland Alaska 9/6/16 9/20/16 0 $166
October Seattle Portland Alaska 10/19/16 10/26/16 0 $169
November Seattle Portland Alaska 11/18/16 11/25/16 0 $169
December Seattle Portland Alaska 12/19/16 1/3/17 0 $166
January Seattle Portland Alaska 1/12/17 1/20/17 0 $171

Cheapest Weekend Non-Stop Flights for the Next 30 Days from Seattle to Portland

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Seattle to Portland.

Next 30 Days

SunMonTueWedThuFriSat
29 30 31 1 2 3 4
$373
5 6 7 8 9 10 11
$373 $235
12 13 14 15 16 17 18
$235 $193
19 20 21 22 23 24 25
$193 $169
26 27 28 29 30 1 2
$169 $169
3 4 5 6 7 8 9
$169

Non-Stop vs Connecting Flights from Seattle to Portland (SEA to PDX)

Your Seattle to Portland flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Seattle to Portland is $242.

The average price for non-stop flights from Seattle to Portland is $169.

The chart below shows up to date information regarding non-stop flights from Seattle to Portland.

Nonstop Flight Details from Seattle to Portland
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Alaska 28 28 28 28 28 17 21 06:10 23:15
Delta 8 9 9 11 12 6 7 07:35 22:10

Round Trip vs One Way Flights from Seattle to Portland (SEA to PDX)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seattle to Portland. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Seattle to Portland is $101.

The average price for round trip flights from Seattle to Portland is $211.

Seattle to Portland Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is a direct flight from Seattle to Portland?
Answer: The average Seattle to Portland flight time is 50 minutes.
Question: How many miles are there between Seattle and Portland?
Answer: The distance from Seattle to Portland is 128 miles.
Question: How common are direct flights from Seattle to Portland?
Answer: There are 226 direct flights from Seattle to Portland.
Question: What is the most popular airline for non-stop flights from Seattle to Portland?
Answer: Alaska Airlines provides 78% of the non-stop flights between Seattle and Portland.
Question: What are the most popular connecting cities when flying from Seattle to Portland?
Answer: Las Vegas, NV

Airlines Flying from Seattle to Portland (SEA to PDX) Number of flights searched: 82Last modified: May 31, 2016 1:49 PM

Below are the different airlines that fly from Seattle to Portland with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Seattle to Portland.

Seattle to Portland
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American PHX X X X X X X X
Alaska - X X X X X X X
Delta - X X X X X X X
Delta SLC X X X X X X X
Southwest OAK X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Seattle and Portland, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to Los Angeles American, Alaska, Spirit, United, Virgin America $99
Seattle to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $193
Seattle to Las Vegas American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $109
Seattle to San Francisco American, Alaska, United, Virgin America $157
Seattle to Dallas - Ft Worth American, Alaska, Frontier, Spirit, Sun Country, United, Virgin America $244
Seattle to Eugene American, Alaska, United $243
Seattle to Atlanta American, Alaska, Frontier, Spirit, United $312
Seattle to Redmond American, Alaska, United $217
Seattle to Pasco American, Alaska, United $183
Seattle to Yakima Alaska $187
Seattle to New York American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $288

Cheap International Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to Vancouver American, Air Canada, Alaska, United, WestJet $201

Cheap Domestic Flights to Portland - PDX

FlightsAirlineLowest Price
Bellingham to Portland Alaska $217
Pasco to Portland Alaska $155
Wenatchee to Portland Alaska $234
Yakima to PortlandCheck Dates
Portland to Seattle Alaska $166
Pasco to Seattle Alaska $183
Portland to Redmond American, Alaska, United $187
Portland to Los Angeles American, Alaska, Spirit, United, Virgin America $111
Wenatchee to Seattle Alaska $165

Cheap International Flights to Portland - PDX

FlightsAirlineLowest Price
Vancouver to Portland Pacific Coastal, American, Air Canada, Alaska, United, WestJet $232
Victoria to Portland Pacific Coastal, American, Air Canada, Alaska, United, WestJet $308
Nanaimo to Portland Air Canada, United, WestJet Check Dates
Comox to Portland Air Canada, Alaska, United, WestJet Check Dates
Penticton to Portland Air Canada, Alaska, United, WestJet Check Dates
Vancouver to Seattle Pacific Coastal, Central Mountain, American, Air Canada, Alaska, JetBlue, United, WestJet $194
Victoria to Seattle Pacific Coastal, Air Canada, Alaska, United, WestJet $189
Portland to Vancouver American, Air Canada, Alaska, United, WestJet $250
Vancouver to Los Angeles Pacific Coastal, American, Air Canada, Alaska, United, WestJet $173
Cheap Flights from Seattle to Portland, OR, United States, from $166 Round trip from SEA to PDX