HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Luis Obispo

$369+ Cheap flights from Milwaukee to San Luis Obispo (MKE - SBP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SBP
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Milwaukee to San Luis Obispo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 agosto 14, 2025.

Round-trip from

$369
(American Airlines)

Popular in

March

Cheapest in

September

Average price

$540
From Milwaukee-Mitchell to San Luis Obispo County
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 agosto 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/14. 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.
sáb. 9/136:14 amMKE - SBP
1 stop7h 20mAmerican Airlines
sáb. 10/46:00 amSBP - MKE
1 stop6h 20mAmerican Airlines
Deal found 8/14$369
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
vie. 11/213:14 pmMKE - SBP
1 stop29h 46mAlaska Airlines
mié. 11/267:53 pmSBP - MKE
1 stop16h 25mAlaska Airlines
Deal found 8/14$451
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
vie. 11/213:14 pmMKE - SBP
1 stop29h 46mAlaska Airlines
jue. 11/2711:36 amSBP - MKE
1 stop24h 42mAlaska Airlines
Deal found 8/14$453
This American Airlines deal was found by Cheapflights users on 8/14. 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.
sáb. 11/226:12 amMKE - SBP
1 stop7h 31mAmerican Airlines
mié. 11/264:18 pmSBP - MKE
1 stop6h 02mAmerican Airlines
Deal found 8/14$459
This American Airlines deal was found by Cheapflights users on 8/12. 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.
vie. 10/106:13 amMKE - SBP
1 stop7h 23mAmerican Airlines
dom. 10/127:16 pmSBP - MKE
2 stops13h 17mAmerican Airlines
Deal found 8/12$460
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
jue. 11/203:56 pmMKE - SBP
1 stop29h 04mAlaska Airlines
mié. 11/267:53 pmSBP - MKE
1 stop16h 25mAlaska Airlines
Deal found 8/14$461
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
jue. 11/203:56 pmMKE - SBP
1 stop29h 04mAlaska Airlines
jue. 11/2711:36 amSBP - MKE
1 stop24h 42mAlaska Airlines
Deal found 8/14$462
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/222:30 pmMKE - SBP
2 stops9h 04mUnited Airlines
mié. 11/266:07 pmSBP - MKE
2 stops14h 11mUnited Airlines
Deal found 8/14$469
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
sáb. 11/223:14 pmMKE - SBP
1 stop29h 46mAlaska Airlines
jue. 11/2711:36 amSBP - MKE
1 stop24h 42mAlaska Airlines
Deal found 8/14$471

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 agosto 14, 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

sáb. 9/13

6:14 am-11:34 am

1 stop7h 20m

San Luis Obispo County

sáb. 10/4

6:00 am-2:20 pm

1 stop6h 20m

$369

MilwaukeeSan Luis Obispo

MKE - SBP

MKESBP

Milwaukee-Mitchell

mar. 9/16

2:24 pm-6:43 pm

1 stop6h 19m

San Luis Obispo County

mar. 10/7

12:27 pm-10:14 pm

1 stop7h 47m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

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 $512). 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 agosto 14, 2025.
Get a feel of what it's like to fly with 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.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Comfort

7.2

Overall

7.2

Entertainment

6.9

Boarding

7.5

Food

6.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Comfort

7.2

Overall

7.2

Entertainment

6.9

Boarding

7.5

Food

6.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

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.

  • What is the cheapest airline to fly from Milwaukee to San Luis Obispo round-trip?

    Flying on American Airlines is currently your cheapest option to San Luis Obispo, with prices starting at $346. American Airlines is currently priced 29% 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 $512). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Milwaukee to San Luis Obispo

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Las Vegas flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to San Francisco flights
Minneapolis to Las Vegas flights
O'Hare Intl to Ontario flights
O'Hare Intl to San Diego flights
O'Hare Intl to Santa Ana flights
Milwaukee to Las Vegas flights
Minneapolis to Los Angeles flights
Minneapolis to San Francisco flights
O'Hare Intl to Burbank flights
O'Hare Intl to Palm Springs flights
Minneapolis to San Diego flights
O'Hare Intl to Sacramento flights
O'Hare Intl to Oakland flights
Minneapolis to Santa Ana flights
Madison to Las Vegas flights
Minneapolis to Ontario flights
O'Hare Intl to San Jose flights
O'Hare Intl to Reno flights
Green Bay to Las Vegas flights
Minneapolis to San Jose flights
Minneapolis to Sacramento flights
Appleton to Las Vegas flights
O'Hare Intl to Fresno flights
Milwaukee to San Francisco flights
Milwaukee to San Diego flights
Milwaukee to Oakland flights
Minneapolis to Reno flights
Minneapolis to Palm Springs flights
Madison to San Francisco flights
Milwaukee to Sacramento flights
Madison to Los Angeles flights
Milwaukee to San Jose flights
Milwaukee to Los Angeles flights
Milwaukee to Ontario flights
Appleton to Los Angeles flights
Minneapolis to Burbank flights
Minneapolis to Fresno flights
Madison to San Diego flights
Minneapolis to Medford flights
Madison to Arcata flights
Milwaukee to Burbank flights
Minneapolis to Oakland flights
Madison to Ontario flights
Milwaukee to Santa Ana flights
Appleton to Santa Ana flights
Madison to Santa Ana flights
Madison to Palm Springs flights
Appleton to San Diego flights

Top airline flying from Milwaukee to San Luis Obispo

Discover the top airline 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$346Average$498FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.