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Cheap Flights from Seattle to Portland, OR, United States - SEA to PDX

Popular flights from Seattle to Portland

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
May 29, 2016 May 30, 2016 $163
May 31, 2016 Jun 7, 2016 $163
Jun 1, 2016 Jun 2, 2016 $163
Jun 7, 2016 Jun 8, 2016 $163
Jun 9, 2016 Jun 16, 2016 $163
American Airlines
Departure Date Return Date Lowest Price
Jul 4, 2016 Jul 11, 2016 $203
Jul 5, 2016 Jul 8, 2016 $203
Jul 5, 2016 Jul 15, 2016 $203
Aug 12, 2016 Aug 17, 2016 $203

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 $163.

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 $309 $266
7-14 days $184 $265
14-21 days $184 $227
21-30 days $163 $203
30-60 days $163 $203
60-90 days $163 $203
90+ days $163 $203

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
$163 $163 $163 $163 $163 $163 $163

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
May Seattle Portland Alaska 5/29/16 5/30/16 0 $163
June Seattle Portland Alaska 6/30/16 7/4/16 0 $163
July Seattle Portland Alaska 7/1/16 7/15/16 0 $163
August Seattle Portland Alaska 8/30/16 9/6/16 0 $163
September Seattle Portland Alaska 9/1/16 9/4/16 0 $163
October Seattle Portland Alaska 10/16/16 10/21/16 0 $163
November Seattle Portland Alaska 11/19/16 11/20/16 0 $163
December Seattle Portland Alaska 12/1/16 12/21/16 0 $163

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
1 2 3 4 5 6 7
$309
8 9 10 11 12 13 14
$309 $229
15 16 17 18 19 20 21
$229 $184
22 23 24 25 26 27 28
$184

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 $203.

The average price for non-stop flights from Seattle to Portland is $163.

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 27 28 28 28 19 17 06:10 23:10
Delta 6 6 5 5 6 5 5 07:40 22:05

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 $183.

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 49 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 207 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 83% 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)

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 SMF 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 $106
Seattle to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $196
Seattle to Las Vegas American, Alaska, JetBlue, Spirit, United, Virgin America $81
Seattle to San Francisco American, Alaska, United, Virgin America $157
Seattle to Dallas - Ft Worth American, Alaska, Frontier, Spirit, Sun Country, United, Virgin America $224
Seattle to Eugene American, Alaska, United $236
Seattle to Atlanta American, Alaska, Frontier, Spirit, United $370
Seattle to Redmond American, Alaska, United $235
Seattle to Pasco American, Alaska, United $177
Seattle to Yakima Alaska $187
Seattle to New York American, Alaska, JetBlue, Frontier, Hawaiian, Sun Country, United, Virgin America $303

Cheap International Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to Vancouver American, Air Canada, Alaska, United, WestJet $206

Cheap Domestic Flights to Portland - PDX

FlightsAirlineLowest Price
Bellingham to Portland American, Alaska $216
Pasco to Portland Alaska $149
Wenatchee to Portland Alaska Check Dates
Yakima to PortlandCheck Dates
Portland to Seattle Alaska $163
Pasco to Seattle Alaska $177
Portland to Redmond American, Alaska, United $187
Portland to Los Angeles American, Alaska, Spirit, United, Virgin America $107
Wenatchee to Seattle Alaska Check Dates

Cheap International Flights to Portland - PDX

FlightsAirlineLowest Price
Vancouver to Portland Pacific Coastal, American, Air Canada, Alaska, United, WestJet $236
Victoria to Portland Pacific Coastal, American, Air Canada, Alaska, United, WestJet $256
Nanaimo to Portland Air Canada, United, WestJet Check Dates
Comox to Portland Pacific Coastal, Central Mountain, Air Canada, Alaska, United, WestJet Check Dates
Penticton to Portland Air Canada, Alaska, United, WestJet Check Dates
Vancouver to Seattle Pacific Coastal, American, Air Canada, Alaska, United, WestJet $200
Victoria to Seattle Pacific Coastal, Air Canada, Alaska, Spirit, United, WestJet $195
Portland to Vancouver American, Air Canada, Alaska, United, WestJet $255
Vancouver to Los Angeles Pacific Coastal, American, Air Canada, Alaska, JetBlue, Spirit, United, Virgin America, WestJet $164
Cheap Flights from Seattle to Portland, OR, United States, from $163 Round trip from SEA to PDX