Flights
Hotels
From
To
1 traveler
Unsupported Browser!
Find Flights
Flights
Hotels
1 traveler
Unsupported Browser!
Find Flights

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

Popular flights from Portland to Seattle

If your flight days are flexible and you looking for a good deal, our charts on cheap flights provide some insight regarding affordable flight options for your next big adventure.

Alaska Airlines
Departure Date Return Date Lowest Price
Mar 4, 2016 Mar 7, 2016 $94
Mar 4, 2016 Mar 11, 2016 $94
Mar 11, 2016 Mar 14, 2016 $94
Mar 12, 2016 Mar 19, 2016 $94
Mar 31, 2016 Apr 7, 2016 $94

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

We have collected flight cost data from across the web for travel from Portland to Seattle, and have found the average flight price for this trip to be $95.

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

Airlines can adjust prices for plane tickets from Portland to Seattle 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 Portland to Seattle

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

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $177 $275
7-14 days $157 $245
14-21 days $94 $175
21-30 days $94 $173
30-60 days $94 $179
60-90 days $94 $175
90+ days $151 $232

Cheapest Day To Fly from Portland to Seattle

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

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$97 $97 $97 $94 $94 $94 $97

Lowest Fares Chart By Month from Portland to Seattle

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

Month Origin Destination Carrier Depart Date Return Date Stops Price
February Portland Seattle Alaska 2/25/16 3/11/16 0 $157
March Portland Seattle Alaska 3/4/16 3/7/16 0 $94
April Portland Seattle Alaska 4/14/16 4/15/16 0 $94
May Portland Seattle Alaska 5/20/16 5/22/16 0 $151
June Portland Seattle Alaska 6/20/16 6/27/16 0 $151
July Portland Seattle Alaska 7/4/16 7/10/16 0 $151
August Portland Seattle Alaska 8/27/16 9/4/16 0 $157
September Portland Seattle Alaska 9/14/16 9/15/16 0 $157

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

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 Portland to Seattle.

Next 30 Days

SunMonTueWedThuFriSat
14 15 16 17 18 19 20
$253
21 22 23 24 25 26 27
$253 $217
28 29 1 2 3 4 5
$217 $94
6 7 8 9 10 11 12
$94 $94
13 14 15 16 17 18 19
$94 $151
20 21 22 23 24 25 26
$151

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

Your Portland to Seattle 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 Portland to Seattle is $175.

The average price for non-stop flights from Portland to Seattle is $94.

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

Nonstop Flight Details from Portland to Seattle
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Alaska 26 26 26 26 26 19 21 05:00 21:30
Delta 5 5 5 5 5 4 5 06:00 19:50

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

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 Portland to Seattle. 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 Portland to Seattle is $47.

The average price for round trip flights from Portland to Seattle is $94.

Portland to Seattle Flight Questions

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

Question: How long is a direct flight from Portland to Seattle?
Answer: The average Portland to Seattle flight time is 50 minutes.
Question: How many miles are there between Portland and Seattle?
Answer: The distance from Portland to Seattle is 128 miles.
Question: How common are direct flights from Portland to Seattle?
Answer: There are 204 direct flights from Portland to Seattle.
Question: What is the most popular airline for non-stop flights from Portland to Seattle?
Answer: Alaska Airlines provides 83% of the non-stop flights between Portland and Seattle.
Question: What are the most popular connecting cities when flying from Portland to Seattle?
Answer: Las Vegas, NV

Airlines Flying from Portland to Seattle (PDX to SEA)

Below are the different airlines that fly from Portland to Seattle 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 Portland to Seattle.

Portland to Seattle
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 SJC X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Portland and Seattle, 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 Portland - PDX

FlightsAirlineLowest Price
Portland to Los Angeles American, Alaska, Spirit, United, Virgin America $78
Portland to Bellingham American, Alaska $217
Portland to Wenatchee Alaska $228
Portland to Las Vegas American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $78

Cheap International Flights from Portland - PDX

FlightsAirlineLowest Price
Portland to Vancouver American, Air Canada, Alaska, United, WestJet $230
Portland to Victoria American, Air Canada, Alaska, United, WestJet $327

Cheap Domestic Flights to Seattle - SEA

FlightsAirlineLowest Price
Eugene to Seattle Alaska $237
Pasco to Seattle Alaska, United $171
Redmond to Seattle Alaska $235
Wenatchee to Seattle Alaska $159
Yakima to Seattle Alaska $180
North Bend to Seattle United $354
Seattle to Portland American, Alaska, United $94
Seattle to Los Angeles American, Alaska, Spirit, United, Virgin America $86
Seattle to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $201
Seattle to Wenatchee Alaska $159
Seattle to Las Vegas American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $78
Seattle to Dallas - Ft Worth American, Alaska, Frontier, Spirit, Sun Country, United, Virgin America $182
Seattle to Bellingham American, Alaska, United $180
Seattle to Yakima Alaska $180
Seattle to San Francisco American, Alaska, JetBlue, United, Virgin America $132
Seattle to Spokane American, Alaska, United $176
Seattle to Atlanta American, Alaska, Frontier, Spirit, United $266
Seattle to Pasco American, Alaska, United $171
Seattle to New York American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $237
Redmond to Portland Alaska $187
Seattle to Denver American, Alaska, Frontier, Spirit, United, Virgin America $133
Pasco to Portland American, Alaska $157

Cheap International Flights to Seattle - SEA

FlightsAirlineLowest Price
Seattle to Vancouver American, Air Canada, Alaska, United, WestJet $178
Seattle to Victoria Air Canada, Alaska, United, WestJet $240
Cheap Flights from Portland to Seattle, WA, United States, from $94 Round trip from PDX to SEA