$399 Find Cheap Flights from Knoxville to San Luis Obispo - Compare and Save

Only Economy Class is available on flights from Knoxville to San Luis Obispo.

A nonstop flight from Knoxville to San Luis Obispo takes 00m, covering 2,048 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Knoxville to San Luis Obispo range from $448 to $680, with an average of $548 over the past 12 months. Anything below $448 counts as a good deal.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $399 to $994. That means the highest observed fare was about 2x higher than the lowest one.

One-way fares from Knoxville to San Luis Obispo are currently higher than usual. Average one-way flight prices are about $687, which is 48% above the typical average for this route.

San Luis Obispo County Airport (SBP) hosts 5 major car rental companies, with daily rates averaging $71 for economy cars. Top options include:

• Avis
• Enterprise Rent-A-Car
• Budget
• Hertz
• National

Flights from Knoxville to San Luis Obispo usually depart from Knoxville McGhee Tyson (TYS) and arrive at San Luis Obispo County (SBP).

Connecting flights from Knoxville to San Luis Obispo most commonly pass through:

• Dallas/Fort Worth (DFW) - 76% of one-stop connections
• Denver Intl (DEN) - 24% of one-stop connections

Yes. Flexible dates can save you up to 54% on flights from Knoxville to San Luis Obispo. Tuesday is the cheapest departure day at $470 round-trip on average, while Sunday is the most expensive at $1,007, a difference of $537.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 7h 26m, compared with 8h 31m via Dallas/Fort Worth (DFW).

San Luis Obispo is 3 hours behind Knoxville (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.