Cheap flights from Knoxville to San Francisco (TYS - SFO)

TYS — SFO
Nov 28 — Dec 51

The best prices from Knoxville McGhee Tyson to San Francisco are usually found in November or January, booked 0 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

How to find the cheapest flight from Knoxville (TYS) to San Francisco (SFO)

All the information you need to plan the best TYS to SFO flight in 2022: compare Knoxville to San Francisco flight prices with the expected peak season, weather and rainfall in San Francisco.

TYS - SFO

Price

$435 - $759

SFO

Temperature

51.8 - 62.6 °F

SFO

Rainfall

0 - 4.4 inches

Popular inJulyHigh demand for flights, 27% potential price rise
Cheapest inNovemberBest time to find cheap flights, 21% potential price drop
Round-trip from$435From Knoxville McGhee Tyson to San Francisco
One-way from$238One-way flight from Knoxville McGhee Tyson to San Francisco

What is the cheapest day to fly round-trip from Knoxville to San Francisco?

Monday flights are generally found to be more expensive for flights from Knoxville to San Francisco. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Francisco.

What is the cheapest month to fly from Knoxville to San Francisco?

November can be a great time to fly to San Francisco from Knoxville with a flight ticket averaging about $551. Cheapflights users have found deals in the month of November for as cheap as $338. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Knoxville to San Francisco (TYS - SFO)?

One of the essential ways to save on airfare from Knoxville to San Francisco is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 34% on airfare.

Cheap flights from Knoxville to San Francisco in November, December 2022

The best prices found for TYS to SFO flights for November, December
Dec 5 - Dec 8
TYS

Knoxville McGhee Tyson

SFO

San Francisco

1 stop

17h 54m
SFO

San Francisco

TYS

Knoxville McGhee Tyson

1 stop

22h 11m
$164

Frontier

Pick Dates

Deal found 11/20

Dec 5 - Jan 7
TYS

Knoxville McGhee Tyson

SFO

San Francisco

1 stop

17h 54m
SFO

San Francisco

TYS

Knoxville McGhee Tyson

1 stop

30h 02m
$174

Multiple Airlines

Pick Dates

Deal found 11/22

Dec 5 - Dec 12
TYS

Knoxville McGhee Tyson

SFO

San Francisco

1 stop

17h 54m
SFO

San Francisco

TYS

Knoxville McGhee Tyson

1 stop

13h 24m
$188

Frontier

Pick Dates

Deal found 11/22

Knoxville to San Francisco 2022 flight deals

Cheap flights to San Francisco from Knoxville found for this year
Dec 5 - Dec 8
TYS

Knoxville McGhee Tyson

SFO

San Francisco

1 stop

17h 54m
SFO

San Francisco

TYS

Knoxville McGhee Tyson

1 stop

22h 11m
$164

Frontier

Pick Dates

Deal found 11/20

Dec 5 - Jan 7
TYS

Knoxville McGhee Tyson

SFO

San Francisco

1 stop

17h 54m
SFO

San Francisco

TYS

Knoxville McGhee Tyson

1 stop

30h 02m
$174

Multiple Airlines

Pick Dates

Deal found 11/22

Dec 5 - Dec 12
TYS

Knoxville McGhee Tyson

SFO

San Francisco

1 stop

17h 54m
SFO

San Francisco

TYS

Knoxville McGhee Tyson

1 stop

13h 24m
$188

Frontier

Pick Dates

Deal found 11/22

Cheap Frontier flights from Knoxville to San Francisco

Dec 5 - Dec 8
TYS

Knoxville McGhee Tyson

SFO

San Francisco

1 stop

17h 54m
SFO

San Francisco

TYS

Knoxville McGhee Tyson

1 stop

22h 11m
$164

Frontier

Pick Dates

Deal found 11/20

Jan 20 - Jan 27
TYS

Knoxville McGhee Tyson

SFO

San Francisco

1 stop

16h 27m
SFO

San Francisco

TYS

Knoxville McGhee Tyson

1 stop

22h 17m
$172

Frontier

Pick Dates

Deal found 11/23

Dec 5 - Dec 12
TYS

Knoxville McGhee Tyson

SFO

San Francisco

1 stop

17h 54m
SFO

San Francisco

TYS

Knoxville McGhee Tyson

1 stop

13h 24m
$188

Frontier

Pick Dates

Deal found 11/22

Cheap United Airlines flights from Knoxville to San Francisco

Dec 3 - Dec 10
TYS

Knoxville McGhee Tyson

SFO

San Francisco

1 stop

30h 06m
SFO

San Francisco

TYS

Knoxville McGhee Tyson

1 stop

14h 10m
$549

United Airlines

Pick Dates

Deal found 11/20

Dec 3 - Dec 10
TYS

Knoxville McGhee Tyson

SFO

San Francisco

1 stop

20h 15m
SFO

San Francisco

TYS

Knoxville McGhee Tyson

2 stops

14h 47m
$553

United Airlines

Pick Dates

Deal found 11/20

Dec 3 - Dec 10
TYS

Knoxville McGhee Tyson

SFO

San Francisco

2 stops

13h 15m
SFO

San Francisco

TYS

Knoxville McGhee Tyson

2 stops

14h 11m
$578

United Airlines

Pick Dates

Deal found 11/20

Last minute flights from Knoxville to San Francisco

Late deals on return flights to San Francisco from Knoxville, departing today and this week
Dec 1 - Dec 8
TYS

Knoxville McGhee Tyson

SFO

San Francisco

2 stops

20h 41m
SFO

San Francisco

TYS

Knoxville McGhee Tyson

1 stop

22h 11m
$227

Multiple Airlines

Pick Dates

Deal found 11/22

Dec 1 - Dec 8
TYS

Knoxville McGhee Tyson

SFO

San Francisco

2 stops

20h 41m
SFO

San Francisco

TYS

Knoxville McGhee Tyson

1 stop

22h 11m
$228

Multiple Airlines

Pick Dates

Deal found 11/20

Dec 1 - Dec 8
TYS

Knoxville McGhee Tyson

SFO

San Francisco

1 stop

13h 15m
SFO

San Francisco

TYS

Knoxville McGhee Tyson

1 stop

22h 11m
$256

Multiple Airlines

Pick Dates

Deal found 11/22

One-way flights to San Francisco from Knoxville

The cheapest one-way flights from Knoxville to San Francisco
Dec 5
TYS

Knoxville McGhee Tyson

SFO

San Francisco

1 stop

17h 54m
$78

Frontier

Pick Dates

Deal found 11/20

Feb 9
TYS

Knoxville McGhee Tyson

SFO

San Francisco

1 stop

8h 45m
$80

Multiple Airlines

Pick Dates

Deal found 11/22

Jan 26
TYS

Knoxville McGhee Tyson

SFO

San Francisco

1 stop

8h 45m
$103

Multiple Airlines

Pick Dates

Deal found 11/21

Related info for your journey

Useful info, stats and facts about Knoxville to San Francisco flights.

Which airlines flying from Knoxville McGhee Tyson to San Francisco have flexible cancellations due to COVID-19?

Some of our airline partners flying from Knoxville McGhee Tyson to San Francisco have new flexible policies in place due to COVID-19. American Airlines, Delta, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Knoxville to San Francisco for under $200 on Cheapflights?

Yes, there are multiple flights from Knoxville to San Francisco for under $200. The cheapest flight booked recently is on Frontier for just $164, but on average you can expect to pay $203.

Are there last-minute flights available from Knoxville to San Francisco for under $300?

There are currently 20+ open flights from Knoxville to San Francisco within the next 7 days for less than $300.

How popular is this Knoxville to San Francisco flight route?

Within the past month, 11 users have taken a look at flights from Knoxville McGhee Tyson to San Francisco.

What is the cheapest airline to fly from Knoxville to San Francisco round-trip?

Flying on Frontier is currently your cheapest option to San Francisco, with prices starting at $164. Frontier is priced at 70% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Knoxville to San Francisco one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $78. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Knoxville to San Francisco for a low price.

What are the most popular airlines that fly from Knoxville to San Francisco?

Before booking your flight from Knoxville to San Francisco check out the most popular airlines for this route: Undisclosed Carrier, American Airlines or Alaska Airlines.

What are the cheapest flights from Knoxville to San Francisco?

Looking for the cheapest flight from Knoxville to San Francisco? While on average our users pay $1,210, our data indicates the cheapest price to be $121. The most popular route (Knoxville McGhee Tyson - San Francisco), is priced around $227.

Alternative routes for Knoxville to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Knoxville to San Francisco

The chart below displays the airlines Cheapflights users traveling from Knoxville to San Francisco choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
FrontierCheapest$158Average$293FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
United AirlinesCheapest$351Average$706FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
American AirlinesCheapest$399Average$637FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
DeltaCheapest$429Average$767FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights