Cheap Alaska Airlines flights Milwaukee (MKE) to Seattle (SEA)

You can discover cheap return Alaska Airlines flights from MKE to SEA by organizing your results from “Price (lowest to highest)” on Expedia. Or look for bargains for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the most affordable months to travel to Seattle with Alaska Airlines. You could also find great prices on return and one-way tickets in February.

For cheap Alaska Airlines fares from General Mitchell Intl. Airport (MKE) to Seattle - Tacoma Intl. Airport (SEA), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall price. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Choose from one of Alaska Airlines’s 4 weekly direct flights from General Mitchell Intl. Airport (MKE) to Seattle - Tacoma Intl. Airport (SEA). To see your options, enter your travel dates, origin and destination and hit search. Then select the “Nonstop” and “Airline” filters.

From takeoff to touchdown, a nonstop Alaska Airlines flight from General Mitchell Intl. Airport (MKE) to Seattle - Tacoma Intl. Airport (SEA) takes around 4h 36m.

The first flight from MKE to SEA with Alaska Airlines leaves at 2:49PM UTC-6. You’ll touch down at 5:25PM UTC-8. The final Alaska Airlines flight of the day leaves at 2:49PM UTC-6 and arrives at 5:25PM UTC-8. With around 20% fewer cancellations for morning and mid-morning flights, setting off early is generally the smartest option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Seattle - Tacoma Intl. Airport (SEA) is the primary Seattle hub for Alaska Airlines flights from General Mitchell Intl. Airport (MKE).

Flying from MKE to SEA with Alaska Airlines means enjoying a host of perks, such as a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to redeem on select future travel purchases. That’s on top of the Mileage Plan points you can earn with Alaska Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the General Mitchell Intl. Airport (MKE) to Seattle - Tacoma Intl. Airport (SEA) route, Alaska Airlines typically uses Boeing 737-800 and Boeing 737 MAX 9 planes. Remember that last-minute changes can occur for operational needs, meaning your flight may be on a different aircraft.

In most cases, you can reschedule or cancel your flight, although there may be additional charges if your booking was made over 24 hours ago. Need flexible options? Use our “No cancel fee” or “Changes included” filter to find flights that won’t penalize you if you need to adjust your plans. To make modifications, visit “Trips,” select your flight and click on “Manage Booking” for further information.