$118 Cheap Alaska Airlines flights Milwaukee (MKE) to San Diego (SAN)

View $118 flight on Wed, Feb 25, 2026Opens in a new window

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$118 Cheap Alaska Airlines flights Milwaukee (MKE) to San Diego (SAN)

Prices were available within the past 7 days and start at $118 for one-way flights and $236 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Sep 23 - Wed, Oct 1
MKE
Milwaukee
SAN
San Diego
$236 Roundtrip, found 13 hours ago
$236
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Tue, Sep 23 from Milwaukee to San Diego, returning Wed, Oct 1, priced at $236 found 13 hours ago
Alaska Airlines
Fri, Sep 26 - Wed, Oct 1
MKE
Milwaukee
SAN
San Diego
$246 Roundtrip, found 16 hours ago
$246
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Fri, Sep 26 from Milwaukee to San Diego, returning Wed, Oct 1, priced at $246 found 16 hours ago
Alaska Airlines
Wed, Feb 25 - Wed, Mar 4
MKE
Milwaukee
SAN
San Diego
$248 Roundtrip, found 1 day ago
$248
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Feb 25 from Milwaukee to San Diego, returning Wed, Mar 4, priced at $248 found 1 day ago
Alaska Airlines
Thu, Oct 2 - Tue, Oct 7
MKE
Milwaukee
SAN
San Diego
$250 Roundtrip, found 19 hours ago
$250
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Thu, Oct 2 from Milwaukee to San Diego, returning Tue, Oct 7, priced at $250 found 19 hours ago
Alaska Airlines
Sun, Jan 25 - Fri, Jan 30
MKE
Milwaukee
SAN
San Diego
$259 Roundtrip, just found
$259
Roundtrip
just found
Select Alaska Airlines flight, departing Sun, Jan 25 from Milwaukee to San Diego, returning Fri, Jan 30, priced at $259 just found
Alaska Airlines
Thu, Oct 2 - Sat, Oct 4
MKE
Milwaukee
SAN
San Diego
$261 Roundtrip, found 5 hours ago
$261
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Thu, Oct 2 from Milwaukee to San Diego, returning Sat, Oct 4, priced at $261 found 5 hours ago
Flights from Milwaukee (MKE) to San Diego (SAN)
Origin airport
General Mitchell Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Popular airline
Alaska Airlines
Distance
1735 mi
Average flight time
5 hours 40 mins

Frequently asked questions

How much is an Alaska Airlines flight from General Mitchell Intl. Airport (MKE) to San Diego Intl. Airport (SAN)?
Use the "Price (lowest to highest)" filter on Expedia to search for cheap Alaska Airlines round-trip flights from $236 from MKE to SAN. Affordable one-way tickets from $118 are available as well.**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.
What is the cheapest month to fly from MKE to SAN with Alaska Airlines?
Search for return or one-way flights to San Diego in January or November. You could find an affordable fare with Alaska Airlines during these quieter months.
What is the cheapest time to book flights from General Mitchell Intl. Airport (MKE) to San Diego Intl. Airport (SAN) with Alaska Airlines?
For cheap Alaska Airlines fares from General Mitchell Intl. Airport (MKE) to San Diego Intl. Airport (SAN), 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 impact what you pay. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight 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.
Does Alaska Airlines fly nonstop from General Mitchell Intl. Airport (MKE) to San Diego Intl. Airport (SAN)?
Enter your dates, press search and tick the "Nonstop" filter on Expedia to find any direct flights from MKE to SAN with Alaska Airlines or another carrier.
What is the earliest Alaska Airlines flight from MKE to SAN?
To find the earliest departure from MKE to SAN with Alaska Airlines, filter your results by "Morning" and "Early Morning." Booking an early flight generally means you'll experience fewer 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.
What airports does Alaska Airlines fly into in San Diego?
Get on an Alaska Airlines flight from General Mitchell Intl. Airport (MKE) to San Diego, and you'll most likely arrive at San Diego Intl. Airport (SAN). This is the airline's main hub here.
Why fly with Alaska Airlines from MKE to SAN?
Heading from MKE to SAN with Alaska Airlines means enjoying plenty of perks, such as top-tier customer service and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to use 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.
Can I change or cancel my Alaska Airlines flight from General Mitchell Intl. Airport (MKE) to San Diego Intl. Airport (SAN)?
Typically, you can cancel or modify your flight, although there may be additional fees if your booking was made over 24 hours ago. Need flexible options? Make use of our "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you have to revise your plans. To make changes, head to "Trips," select your flight and click on "Manage Booking" for further information.

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