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

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The best prices from Knoxville to San Francisco are usually found in August or July, booked 38 days in advance, depart on a Friday or Wednesday and return on a Saturday

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

TYS - SFO
Price
$319 - $507
SFO
Temperature
59 - 77 °F
SFO
Rainfall
0 - 4.7 inches

Popular in

January

High demand for flights, 20% potential price rise

Cheapest in

August

Best time to find cheap flights, 21% potential price drop

Round-trip from

$319

From Knoxville to San Francisco

One-way from

$194

One-way flight from Knoxville to San Francisco

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Knoxville to San Francisco?

Flights from Knoxville to San Francisco are found to be more expensive on Sunday. 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.

How far in advance should I book a flight from Knoxville to San Francisco?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 35 days in advance, which can save you up to 7% on flights from Knoxville to San Francisco compared to booking the week you need them. Waiting 35 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $99. For sooner than that we have options available in the next 3 days from $105.

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

The best pricing can be found in the month of August. Prices to San Francisco from Knoxville average $108. You can even find prices in August for less than $108, as users have found deals to San Francisco from as low as $48. The month of June appears to be one of the more expensive times to travel to San Francisco from Knoxville. Flying in the targeted month can save you up to 17%.

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

When flying from Knoxville to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 15% versus a flight in the morning.

Cheap flights from Knoxville to San Francisco in March, April 2021

8 Mar - 15 Mar
$155pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
TYS
Knoxville McGhee Tyson
8 Mar - 15 Mar
$173pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
     
3 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
TYS
Knoxville McGhee Tyson
8 Mar - 16 Mar
$235pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
   
2 STOPS
TYS
Knoxville McGhee Tyson

Knoxville to San Francisco 2021 flight deals

8 Apr - 10 Apr
$88pp
TYS
Knoxville McGhee Tyson
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
TYS
Knoxville McGhee Tyson
1 Apr - 3 Apr
$118pp
TYS
Knoxville McGhee Tyson
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
TYS
Knoxville McGhee Tyson
3 May - 6 May
$137pp
TYS
Knoxville McGhee Tyson
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
   
2 STOPS
TYS
Knoxville McGhee Tyson

Last minute flights from Knoxville to San Francisco

8 Mar - 15 Mar
$155pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
TYS
Knoxville McGhee Tyson
8 Mar - 15 Mar
$173pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
     
3 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
TYS
Knoxville McGhee Tyson
8 Mar - 16 Mar
$235pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
   
2 STOPS
TYS
Knoxville McGhee Tyson

One-way flights to San Francisco from Knoxville

1:59 pm - 3:46 am
Frontier
2 Stops
16h 47m
TYS - SFO
Frontier
$194
Gotogate
1:35 pm - 1:39 pm
Multiple Airlines
3 Stops
27h 04m
TYS - SFO
Multiple Airlines
$272
Kiwi.com
5:25 am - 11:12 am
American Airlines
1 Stop
8h 47m
TYS - SFO
American Airlines

Related info for your journey

Flight FAQs

From Knoxville to San Francisco

Are flight prices decreasing from Knoxville to San Francisco due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Knoxville and San Francisco for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Knoxville McGhee Tyson to San Francisco to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Knoxville McGhee Tyson to San Francisco. Policies will vary by airline.

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, United Airlines, and Delta 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 $100 on Cheapflights?

Yes, there are multiple flights from Knoxville to San Francisco for under $100. The cheapest flight booked recently is on Frontier for just $88, but on average you can expect to pay $209.

Are there nonstop flights from Knoxville to San Francisco for under $100 on Cheapflights?

There are no nonstop flights from Knoxville to San Francisco, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Knoxville to San Francisco for under $200?

There are currently 7+ open flights from Knoxville to San Francisco within the next 7 days for less than $200.

Does it rain more in Knoxville or San Francisco?

Expected rainfall in Knoxville is less than in San Francisco. You can expect this to be the case over the next 15 days.

Is Knoxville weather warmer or cooler than San Francisco?

We forecast the temperature to be around the 90 °F's in July, on average. The temperature in San Francisco is generally colder than in Knoxville. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Knoxville to San Francisco?

A quick flight from Knoxville to San Francisco can take about 7h 10m. Frontier provides one of the quickest options available for as low as $137. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Knoxville to San Francisco round-trip?

Flying on Frontier is currently your cheapest option to San Francisco, with prices starting at $88. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $289 and $354, respectively. These flights start at 78% lower than the current average price 3 months from now.

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

One-way options have recently been found by users for as low as $44 on Frontier. Other airlines that offer cheap prices include American Airlines from $196 and United Airlines from $244 one-way.

Alternative routes for Knoxville to San Francisco

Destination information for San Francisco

Average temperature for March in San Francisco
66.2 °F
Avg rainfall for March in San Francisco
1.6 ″

Airports servicing Knoxville

Airports servicing San Francisco

Top 4 airlines flying from Knoxville to San Francisco

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$106 $266 No cancel fee 62%
Delta
$222 $467 No cancel fee N/A
United Airlines
$318 $471 No cancel fee 69%
American Airlines
$296 $476 No cancel fee 71%
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