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San Luis Obispo

$309+ Cheap flights from Knoxville to San Luis Obispo (TYS - 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SBP
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Knoxville to San Luis Obispo

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) 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 June 18, 2025.

Round-trip from

$309
(American Airlines)
From Knoxville McGhee Tyson to San Luis Obispo County
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Find flight deals from Knoxville to San Luis Obispo

Cheapest flights from Knoxville to San Luis Obispo
Explore the most affordable flight options available from Knoxville to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This American Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 8/147:27 amTYS - SBP
1 stop6h 52mAmerican Airlines
Mon 8/1812:18 pmSBP - TYS
1 stop6h 27mAmerican Airlines
Deal found 6/16$309
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/74:55 pmTYS - SBP
1 stop7h 29mUnited Airlines
Tue 11/115:15 amSBP - TYS
1 stop7h 36mUnited Airlines
Deal found 6/16$409
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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 11/255:40 amTYS - SBP
2 stops15h 42mAlaska Airlines
Wed 11/267:25 pmSBP - TYS
2 stops12h 22mAlaska Airlines
Deal found 6/17$795

Cheapflights Fare Finder

Customize your flight search to find flights from Knoxville 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 June 18, 2025.
Use the filters below to find and compare flights from Knoxville to San Luis Obispo that are best for you.

Fly from

Knoxville

Fly to

San Luis Obispo

Route

Depart

Return

Price

KnoxvilleSan Luis Obispo

TYS - SBP

TYSSBP

Knoxville McGhee Tyson

Thu 8/14

7:27 am-11:19 am

1 stop6h 52m

San Luis Obispo County

Mon 8/18

12:18 pm-12:19 am

1 stop9h 01m

$309

KnoxvilleSan Luis Obispo

TYS - SBP

TYSSBP

Knoxville McGhee Tyson

Thu 8/14

7:00 am-3:51 pm

2 stops11h 51m

San Luis Obispo County

Mon 8/18

6:00 pm-10:13 am

2 stops13h 13m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

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

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

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

Currently, January is the cheapest month in which you can book a flight from Knoxville to San Luis Obispo (average of $374). Flying from Knoxville to San Luis Obispo in June is currently the most expensive (average of $526). 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.

Rainfall in San Luis Obispo by month

Plan your trip to San Luis Obispo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Luis Obispo ranges from 0.0 - 4.0 inches per month. December is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit San Luis Obispo when rainfall is around 0.0 in.

Temperature in San Luis Obispo by month

Plan your trip to San Luis Obispo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Luis Obispo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 June 18, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,810 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Knoxville 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 are the cheapest airlines flying from Knoxville to San Luis Obispo round-trip?

    Our cheapest airline available from Knoxville to San Luis Obispo is American Airlines. Our recent data shows that you can find tickets from as low as $309 on this airline. Additional options worth looking into are United Airlines and Alaska Airlines, starting at $409 and $795 round-trip.

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Knoxville to San Luis Obispo (average of $374). Flying from Knoxville to San Luis Obispo in June is currently the most expensive (average of $526). 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 Knoxville?

Book flights to Knoxville 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 Knoxville to San Luis Obispo

Discover the top airline that operate flights from Knoxville 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$338Average$508FlexibilityNo cancel feeOn-time71%

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