Alaska Airlines Seattle to Portland Flights

Cheapflightsplus.com will find cheap Alaska Airlines flights from Seattle to Portland. Compare airline ticket prices and book air tickets starting from $254 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Alaska Airlines, arrivals and departure details below.

Find Cheap Airfare Seattle (WA) — Portland (ME) by Alaska Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in december: one-way - $254, two-way – $436.
Direct flights
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Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:18 pm — 11:59 pm
+1 day
10:18 pm — 6:22 am AS348 Alaska Airlines
Seattle — Washington D.C.
16h 1m stop
10:23 pm — 11:59 pm UA408 United Airlines
Washington D.C. — Portland
22h 41m
including layover
Find flight
from$576
10:56 pm — 10:17 am
+1 day
10:40 pm — 6:59 am AS298 Alaska Airlines
Seattle — Newark
1h 47m stop
9:00 am — 10:31 am UA3716 United Airlines
Newark — Portland
8h 21m
including layover
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from$558
11:45 am — 2:42 pm
+1 day
11:45 am — 5:59 pm AS352 Alaska Airlines
Seattle — Chicago
17h 11m stop
11:10 am — 2:42 pm UA5708 United Airlines
Chicago — Portland
23h 57m
including layover
Find flight
from$706
11:58 am — 2:35 pm
+1 day
11:58 am — 6:12 pm AS410 Alaska Airlines
Seattle — Chicago
16h 53m stop
11:05 am — 2:35 pm UA3494 United Airlines
Chicago — Portland
23h 37m
including layover
Find flight
from$928
6:00 pm — 2:42 pm
+1 day
6:00 pm — 11:59 pm AS538 Alaska Airlines
Seattle — Chicago
11h 11m stop
11:10 am — 2:42 pm UA5708 United Airlines
Chicago — Portland
17h 42m
including layover
Find flight
from$652
6:06 am — 11:20 pm
6:06 am — 2:25 pm AS280 Alaska Airlines
Seattle — Newark
7h 34m stop
9:59 pm — 11:20 pm UA673 United Airlines
Newark — Portland
14h 14m
including layover
Find flight
from$565
7:55 am — 2:42 pm
+1 day
7:55 am — 2:03 pm AS408 Alaska Airlines
Seattle — Chicago
21h 7m stop
11:10 am — 2:42 pm UA5708 United Airlines
Chicago — Portland
27h 47m
including layover
Find flight
from$706
8:24 am — 10:12 pm
8:24 am — 4:29 pm AS4 Alaska Airlines
Seattle — Washington D.C.
3h 48m stop
8:17 pm — 10:12 pm AS4599 Alaska Airlines
Washington D.C. — Portland
10h 48m
including layover
Find flight
from$283
9:44 am — 10:46 pm
9:44 am — 5:50 pm AS442 Alaska Airlines
Seattle — Philadelphia
3h 27m stop
9:20 pm — 10:47 pm AS4422 Alaska Airlines
Philadelphia — Portland
10h 2m
including layover
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from$254
7:00 am — 11:52 pm
7:00 am — 9:46 am AS1246 Alaska Airlines
Seattle — Los Angeles
3h 20m stop
1:10 pm — 8:59 pm AS6 Alaska Airlines
Los Angeles — Washington D.C.
1h 13m stop
10:11 pm — 11:55 pm AS4599 Alaska Airlines
Washington D.C. — Portland
13h 52m
including layover
Find flight
from$285
8:02 am — 11:52 pm
8:04 am — 10:52 am AS1306 Alaska Airlines
Seattle — Los Angeles
2h 18m stop
1:10 pm — 8:59 pm AS6 Alaska Airlines
Los Angeles — Washington D.C.
1h 13m stop
10:11 pm — 11:55 pm AS4599 Alaska Airlines
Washington D.C. — Portland
12h 50m
including layover
Find flight
from$285
9:06 am — 11:52 pm
9:06 am — 11:54 am AS1287 Alaska Airlines
Seattle — Los Angeles
1h 14m stop
1:10 pm — 8:59 pm AS6 Alaska Airlines
Los Angeles — Washington D.C.
1h 13m stop
10:11 pm — 11:55 pm AS4599 Alaska Airlines
Washington D.C. — Portland
11h 46m
including layover
Find flight
from$285
*Departure and arrival times are local. Last updated on 11/22/2024

Flight Information

There are 26 flights by Alaska Airlines from Seattle to Portland every week with departures from Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB. All flights arrive at Portland Intl Jetport.

Departures start from 10:04 am to 9:54 am. Nonstop flight is 7h 43m. The time difference between Seattle and Portland is 3h.

  • The fastest flight 7h 43m
  • Average flight time 13h 52m
  • The earliest flight 10:04 am
  • The latest flight 9:54 am
  • Distance 2483 ml

The cheapest months for traveling to Portland are december (from 254 $), february (from 283 $), november (from 349 $).

The most expensive and popular months are january (from 539 $), november (from 349 $), february (from 283 $).

The cheapest flight by Alaska Airlines that our users were able to find is $254. This airfare is economy class on one-way AS442 flight for December 14, 2024 leaving Seattle-Tacoma Intl in Seattle at 9:44 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Alaska Airlines there are other 3 airline carriers between Seattle and Portland. Please review schedules and prices from the most popular airlines to find the best airfare deals from Seattle to Portland.

Nonstop flights

There’re no direct flights on this route. Try flights with stops.

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

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