Alaska Airlines Miami to Seattle Flights

Return flight: Seattle – Miami

Cheapflightsplus.com will find cheap Alaska Airlines flights from Miami to Seattle. Compare airline ticket prices and book air tickets starting from $135 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 Miami (FL) — Seattle (WA) 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 march: one-way - $135, two-way – $232.
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Below is a detailed 2025 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
10:15 am — 2:02 pm
10:15 am — 2:02 pm AS517 Alaska Airlines
Miami — Seattle
6h 47m
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from$327
5:42 pm — 9:23 pm
5:42 pm — 9:23 pm AS305 Alaska Airlines
Miami — Seattle
6h 41m
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from$284
9:00 am — 12:40 pm
9:00 am — 12:40 pm AS703 Alaska Airlines
Miami — Seattle
6h 40m
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from$135
6:55 pm — 6:03 am
+1 day
6:55 pm — 10:33 pm AS1313 Alaska Airlines
Miami — Portland
6h 27m stop
5:00 am — 6:03 am AS1032 Alaska Airlines
Portland — Seattle
14h 8m
including layover
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from$153
6:55 pm — 2:53 pm
+1 day
6:55 pm — 10:33 pm AS1313 Alaska Airlines
Miami — Portland
15h 18m stop
1:51 pm — 2:53 pm AS1008 Alaska Airlines
Portland — Seattle
22h 58m
including layover
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from$170
7:07 pm — 8:02 pm
+1 day
6:59 pm — 10:30 pm AS440 Alaska Airlines
Miami — Portland
20h 17m stop
6:59 pm — 8:04 pm AS2177 Alaska Airlines
Portland — Seattle
27h 55m
including layover
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from$182
7:15 pm — 7:08 am
+1 day
6:59 pm — 10:30 pm AS440 Alaska Airlines
Miami — Portland
7h 10m stop
6:00 am — 7:08 am AS124 Alaska Airlines
Portland — Seattle
14h 53m
including layover
Find flight
from$189
8:45 am — 6:44 pm
8:45 am — 11:44 am AS6444 Alaska Airlines
Miami — San Diego
3h 43m stop
3:27 pm — 6:44 pm DL2572 Delta Air Lines Inc.
San Diego — Seattle
12h 59m
including layover
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from$568
4:08 pm — 8:03 am
+1 day
4:08 pm — 6:47 pm AS6326 Alaska Airlines
Miami — San Diego
2h 32m stop
9:19 pm — 11:01 pm AS3349 Alaska Airlines
San Diego — Sacramento
6h 59m stop
6:00 am — 8:03 am AS204 Alaska Airlines
Sacramento — Seattle
18h 55m
including layover
Find flight
from$1166
8:45 am — 6:58 pm
8:45 am — 11:44 am AS6444 Alaska Airlines
Miami — San Diego
2h 24m stop
2:08 pm — 3:56 pm AS3302 Alaska Airlines
San Diego — San Francisco
44m stop
4:40 pm — 6:58 pm AS1078 Alaska Airlines
San Francisco — Seattle
13h 13m
including layover
Find flight
from$597
*Departure and arrival times are local. Last updated on 02/23/2025

Flight Information

There are 3 flights by Alaska Airlines from Miami to Seattle every week with departures from Miami Intl, Miami Int., Palm Beach Intl. All flights arrive at Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB.

Departures start from 10:15 am to 9:00 am. Nonstop flight is 6h 40m. The time difference between Miami and Seattle is 3h.

  • The fastest flight 6h 40m
  • Average flight time 6h 41m
  • The earliest flight 10:15 am
  • The latest flight 9:00 am
  • Distance 2721 ml

The cheapest months for traveling to Seattle are november (from 135 $), december (from 153 $), january (from 189 $).

The cheapest flight by Alaska Airlines that our users were able to find is $135. This airfare is economy class on one-way AS703 flight for November 23, 2024 leaving Miami Intl in Miami at 9:00 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 Miami and Seattle. Please review schedules and prices from the most popular airlines to find the best airfare deals from Miami to Seattle.

Nonstop flights

There are 3 direct flights every day from Miami. Airlines and fares are below:

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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.

    To find a plane ticket, please select dates.

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