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San Luis Obispo

$309+ Cheap flights from Louisville to San Luis Obispo (SDF - 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SBP
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Louisville to San Luis Obispo

Cheapest flights from Louisville to San Luis Obispo
Explore the most affordable flight options available from Louisville to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 2/243:15 pm
SDF
-
SBP
1 stop8h 54m
United Airlines
Tue 3/35:00 am
SBP
-
SDF
1 stop6h 19m
United Airlines
Deal found 1/27$309
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 5/112:31 pm
SDF
-
SBP
2 stops12h 39m
American Airlines
Tue 5/54:32 pm
SBP
-
SDF
2 stops13h 06m
American Airlines
Deal found 1/27$319
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 4/306:00 pm
SDF
-
SBP
1 stop9h 15m
United Airlines
Sun 5/35:00 am
SBP
-
SDF
1 stop6h 30m
United Airlines
Deal found 1/27$322
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 4/303:51 pm
SDF
-
SBP
2 stops9h 19m
American Airlines
Tue 5/54:32 pm
SBP
-
SDF
2 stops13h 06m
American Airlines
Deal found 1/27$425
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 2/103:22 pm
SDF
-
SBP
1 stop8h 53m
United Airlines
Sat 2/145:00 am
SBP
-
SDF
1 stop6h 19m
United Airlines
Deal found 1/26$449

Find flight deals from Louisville to San Luis Obispo

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(United Airlines)

One-way from

$309
(United Airlines)

Popular in

October

Cheapest in

August

Average price

$288
Provider with most accurate pricing for Louisville Intl-San Luis Obispo County flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-San Luis Obispo County flights.
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From Louisville Intl to San Luis Obispo County
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One-way flight from Louisville Intl to San Luis Obispo County
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Highest demand for flights based on searches. 30% potential increase in price ($193 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville 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 January 29, 2026.
Use the filters below to find and compare flights from Louisville to San Luis Obispo that are best for you.

Fly from

Louisville

Fly to

San Luis Obispo

Route

Depart

Return

Price

LouisvilleSan Luis Obispo

SDF - SBP

SDFSBP

Louisville Intl

Tue 2/24

3:15 pm-9:09 pm

1 stop8h 54m

San Luis Obispo County

Tue 3/3

5:00 am-2:19 pm

1 stop6h 19m

$309

LouisvilleSan Luis Obispo

SDF - SBP

SDFSBP

Louisville Intl

Thu 4/30

3:50 pm-10:10 pm

1 stop9h 20m

San Luis Obispo County

Tue 5/5

12:56 pm-11:11 pm

1 stop7h 15m

$309

LouisvilleSan Luis Obispo

SDF - SBP

SDFSBP

Louisville Intl

Fri 5/1

3:50 pm-10:10 pm

1 stop9h 20m

San Luis Obispo County

Tue 5/5

12:56 pm-11:11 pm

1 stop7h 15m

$309

LouisvilleSan Luis Obispo

SDF - SBP

SDFSBP

Louisville Intl

Thu 4/30

6:00 pm-12:15 am

1 stop9h 15m

San Luis Obispo County

Sun 5/3

5:00 am-2:30 pm

1 stop6h 30m

$322

LouisvilleSan Luis Obispo

SDF - SBP

SDFSBP

Louisville Intl

Tue 2/10

3:22 pm-9:15 pm

1 stop8h 53m

San Luis Obispo County

Sat 2/14

5:00 am-2:19 pm

1 stop6h 19m

$449

LouisvilleSan Luis Obispo

SDF - SBP

SDFSBP

Louisville Intl

Thu 4/30

5:28 pm-9:16 pm

1 stop6h 48m

$309

LouisvilleSan Luis Obispo

SDF - SBP

SDFSBP

Louisville Intl

Thu 4/30

12:24 pm-6:32 pm

2 stops9h 08m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Compare providers for flights from Louisville to San Luis Obispo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to San Luis Obispo in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-San Luis Obispo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-San Luis Obispo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-San Luis Obispo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-San Luis Obispo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-San Luis Obispo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Louisville 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 Louisville to San Luis Obispo

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

Currently, February is the cheapest month in which you can book a flight from Louisville to San Luis Obispo (average of $192). Flying from Louisville to San Luis Obispo in December is currently the most expensive (average of $609). 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 January 29, 2026.
Read reviews from past customers who have flown American Airlines from Louisville to San Luis Obispo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,206 reviews

Comfort

7.2

Crew

8.0

Boarding

7.5

Food

6.4

Entertainment

6.9

Overall

7.2

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
11,206 reviews
American Airlines
7.2
Good
11,206 reviews

Comfort

7.2

Crew

8.0

Boarding

7.5

Food

6.4

Entertainment

6.9

Overall

7.2

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 Louisville 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 Louisville to San Luis Obispo?

    For as low as $309, United Airlines can have you in San Luis Obispo from Louisville in 8h 54m. There are 1931 mi between Louisville and San Luis Obispo. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on American Airlines is currently your cheapest option to San Luis Obispo, with prices starting at $258. American Airlines is currently priced 42% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from Louisville 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 Louisville to San Luis Obispo.

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

    Yes. Cheapflights offers flight deals from Louisville 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 Louisville to San Luis Obispo?

    Currently, February is the cheapest month in which you can book a flight from Louisville to San Luis Obispo (average of $192). Flying from Louisville to San Luis Obispo in December is currently the most expensive (average of $609). 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
Arroyo Grande
Avila Beach
San Simeon

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Top airline flying from Louisville to San Luis Obispo

Discover the top airline that operate flights from Louisville 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$313FlexibilityNo cancel feeOn-time71%

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