$149 Cheap Alaska Airlines flights San Diego (SAN) to Milwaukee (MKE)

Finding cheap one-way Alaska Airlines flights from SAN to MKE from $149 on Expedia is a breeze — just filter by “Price (lowest to highest).” Or check out our affordable round-trip fares from $324 for your next adventure.**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.

Alaska Airlines flights to Milwaukee are typically cheaper in the low-season months of January and February. Whether you’re after a one-way or round-trip ticket, you could find a better deal then.

For cheap Alaska Airlines fares from San Diego Intl. Airport (SAN) to General Mitchell Intl. Airport (MKE), start searching one to three months before your planned departure. Reserving 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 influence the overall cost. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book 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.

To figure out if there’s a direct trip from SAN to MKE with Alaska Airlines or any other airlines, check the “Nonstop” filter when browsing for flights.

Filter your results by “Morning” and “Early Morning” to see the earliest departures from SAN to MKE. Taking off early means you’re 20% less likely to experience cancellations.**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.

General Mitchell Intl. Airport (MKE) is the primary Milwaukee hub for Alaska Airlines flights from San Diego Intl. Airport (SAN).

Alaska Airlines makes flying from SAN to MKE more comfortable with an excellent in-flight experience and a rewarding loyalty program. You may even earn points with Mileage Plan. Remember to sign up to Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Typically, you can reschedule or cancel your flight, although there may be additional charges if you made your booking over 24 hours ago. Need flexible options? Use Expedia’s “No cancel fee” or “Changes included” filter to find flights that won’t penalize you if you need to alter your plans. To make changes, go to “Trips,” select your flight and click on “Manage Booking” for more information.