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San Luis Obispo

$190+ Cheap flights from Milwaukee to San Luis Obispo (MKE - SBP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SBP
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Milwaukee to San Luis Obispo

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to San Luis Obispo (SBP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$382
(Alaska Airlines)

One-way from

$190
(Alaska Airlines)

Popular in

March

Cheapest in

September

Average price

$368
From Milwaukee-Mitchell to San Luis Obispo County
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One-way flight from Milwaukee-Mitchell to San Luis Obispo County
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Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Milwaukee to San Luis Obispo

Cheapest flights from Milwaukee to San Luis Obispo
Explore the most affordable flight options available from Milwaukee to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/43:56 pmMKE - SBP
1 stop29h 05mAlaska Airlines
Tue 11/117:56 pmSBP - MKE
1 stop17h 04mAlaska Airlines
Deal found 9/16$382
This Alaska Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/43:56 pmMKE - SBP
1 stop29h 05mAlaska Airlines
Wed 11/127:56 pmSBP - MKE
1 stop17h 04mAlaska Airlines
Deal found 9/16$392
This Alaska Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/83:56 pmMKE - SBP
1 stop29h 05mAlaska Airlines
Tue 11/117:56 pmSBP - MKE
1 stop17h 04mAlaska Airlines
Deal found 9/16$402
This Alaska Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/43:56 pmMKE - SBP
1 stop29h 05mAlaska Airlines
Mon 11/107:56 pmSBP - MKE
1 stop17h 04mAlaska Airlines
Deal found 9/16$403
This Alaska Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/83:56 pmMKE - SBP
1 stop29h 05mAlaska Airlines
Wed 11/127:56 pmSBP - MKE
1 stop17h 04mAlaska Airlines
Deal found 9/16$412
This Alaska Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/83:56 pmMKE - SBP
1 stop29h 05mAlaska Airlines
Mon 11/107:56 pmSBP - MKE
1 stop17h 04mAlaska Airlines
Deal found 9/16$422
This Alaska Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/73:56 pmMKE - SBP
1 stop29h 05mAlaska Airlines
Tue 11/117:56 pmSBP - MKE
1 stop17h 04mAlaska Airlines
Deal found 9/16$432
This Alaska Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/43:56 pmMKE - SBP
1 stop29h 05mAlaska Airlines
Thu 11/137:56 pmSBP - MKE
1 stop17h 04mAlaska Airlines
Deal found 9/16$442
This Alaska Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/73:56 pmMKE - SBP
1 stop29h 05mAlaska Airlines
Mon 11/107:56 pmSBP - MKE
1 stop17h 04mAlaska Airlines
Deal found 9/16$453
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:12 amMKE - SBP
1 stop7h 31mAmerican Airlines
Wed 11/1212:28 pmSBP - MKE
1 stop7h 41mAmerican Airlines
Deal found 9/16$459
This Alaska Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/83:56 pmMKE - SBP
1 stop29h 05mAlaska Airlines
Thu 11/137:56 pmSBP - MKE
1 stop17h 04mAlaska Airlines
Deal found 9/16$461
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:00 amMKE - SBP
2 stops9h 12mAmerican Airlines
Wed 11/126:00 amSBP - MKE
1 stop6h 24mAmerican Airlines
Deal found 9/16$464

Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee to San Luis Obispo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Milwaukee to San Luis Obispo that are best for you.

Fly from

Milwaukee

Fly to

San Luis Obispo

Route

Depart

Return

Price

MilwaukeeSan Luis Obispo

MKE - SBP

MKESBP

Milwaukee-Mitchell

Tue 11/4

3:56 pm-7:01 pm

1 stop29h 05m

San Luis Obispo County

Tue 11/11

7:56 pm-3:00 pm

1 stop17h 04m

$382

MilwaukeeSan Luis Obispo

MKE - SBP

MKESBP

Milwaukee-Mitchell

Sat 11/8

3:56 pm-7:01 pm

1 stop29h 05m

San Luis Obispo County

Wed 11/12

7:56 pm-3:00 pm

1 stop17h 04m

$412

MilwaukeeSan Luis Obispo

MKE - SBP

MKESBP

Milwaukee-Mitchell

Sat 11/8

3:56 pm-7:01 pm

1 stop29h 05m

San Luis Obispo County

Mon 11/10

7:56 pm-3:00 pm

1 stop17h 04m

$422

MilwaukeeSan Luis Obispo

MKE - SBP

MKESBP

Milwaukee-Mitchell

Fri 11/7

3:56 pm-7:01 pm

1 stop29h 05m

San Luis Obispo County

Wed 11/12

7:56 pm-3:00 pm

1 stop17h 04m

$442

MilwaukeeSan Luis Obispo

MKE - SBP

MKESBP

Milwaukee-Mitchell

Tue 11/4

7:24 am-12:12 pm

1 stop6h 48m

San Luis Obispo County

Tue 11/11

9:53 am-10:56 pm

2 stops11h 03m

$464

MilwaukeeSan Luis Obispo

MKE - SBP

MKESBP

Milwaukee-Mitchell

Sat 11/8

7:24 am-12:12 pm

1 stop6h 48m

San Luis Obispo County

Tue 11/11

9:53 am-9:35 pm

2 stops9h 42m

$464

MilwaukeeSan Luis Obispo

MKE - SBP

MKESBP

Milwaukee-Mitchell

Tue 11/4

3:56 pm-7:01 pm

1 stop29h 05m

San Luis Obispo County

Sun 11/9

7:56 pm-3:00 pm

1 stop17h 04m

$472

MilwaukeeSan Luis Obispo

MKE - SBP

MKESBP

Milwaukee-Mitchell

Mon 11/3

3:56 pm-7:01 pm

1 stop29h 05m

San Luis Obispo County

Wed 11/12

7:56 pm-3:00 pm

1 stop17h 04m

$476

MilwaukeeSan Luis Obispo

MKE - SBP

MKESBP

Milwaukee-Mitchell

Sun 11/2

3:56 pm-7:01 pm

1 stop29h 05m

San Luis Obispo County

Tue 11/11

7:56 pm-3:00 pm

1 stop17h 04m

$486

MilwaukeeSan Luis Obispo

MKE - SBP

MKESBP

Milwaukee-Mitchell

Mon 11/3

3:56 pm-7:01 pm

1 stop29h 05m

San Luis Obispo County

Mon 11/10

7:56 pm-3:00 pm

1 stop17h 04m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 13 results
1
2

Best time to book a flight from Milwaukee to San Luis Obispo

Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Milwaukee with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Milwaukee to San Luis Obispo

What is the cheapest month to book a flight from Milwaukee to San Luis Obispo?

Currently, January is the cheapest month in which you can book a flight from Milwaukee to San Luis Obispo (average of $374). Flying from Milwaukee to San Luis Obispo in June is currently the most expensive (average of $511). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing San Luis Obispo

Get insights into the airlines that provide service to San Luis Obispo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Luis Obispo. Reviews last updated September 17, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Milwaukee to San Luis Obispo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to San Luis Obispo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Milwaukee to San Luis Obispo?

    For as low as $382, Alaska Airlines can have you in San Luis Obispo from Milwaukee in 29h 05m. There are 1821 mi between Milwaukee and San Luis Obispo.

  • What are the cheapest airlines flying from Milwaukee to San Luis Obispo round-trip?

    Flying on United Airlines is currently your cheapest option to San Luis Obispo, with prices starting at $342. Another option worth looking into is American Airlines, starting at $368 round trip. United Airlines is currently priced 31% below the average price you’ll pay for this route.

  • Can I find deals for flights from Milwaukee to San Luis Obispo that include hotel bookings?

    Yes. In addition to deals on Milwaukee to San Luis Obispo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to San Luis Obispo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to San Luis Obispo.

  • Can I find deals for business class flights from Milwaukee to San Luis Obispo?

    Yes. Cheapflights offers flight deals from Milwaukee to San Luis Obispo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Milwaukee to San Luis Obispo?

    Currently, January is the cheapest month in which you can book a flight from Milwaukee to San Luis Obispo (average of $374). Flying from Milwaukee to San Luis Obispo in June is currently the most expensive (average of $511). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Luis Obispo?

Book flights to San Luis Obispo if you plan to visit one of these locations
Morro Bay
Avila Beach
Arroyo Grande
San Simeon

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Alternative routes for Milwaukee to San Luis Obispo

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Top 2 airlines flying from Milwaukee to San Luis Obispo

Discover the top 2 airlines that operate flights from Milwaukee to San Luis Obispo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$342Average$458FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$368Average$498FlexibilityNo cancel feeOn-time71%

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