Cheap flights from Knoxville to San Diego (TYS - SAN)

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The best prices from Knoxville McGhee Tyson to San Diego are usually found in August or July, booked 50 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

How to find the cheapest flight from
Knoxville (TYS) to San Diego (SAN)

All the information you need to plan the best TYS to SAN flight in 2021: compare Knoxville to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
TYS - SAN
Price
$183 - $476
SAN
Temperature
57.2 - 71.6 °F
SAN
Precipitation
0 - 2.3 inches

Popular in

March

High demand for flights, 20% potential price rise

Cheapest in

August

Best time to find cheap flights, 52% potential price drop

Round-trip from

$183

From Knoxville McGhee Tyson to San Diego

One-way from

$141

One-way flight from Knoxville McGhee Tyson to San Diego

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Knoxville to San Diego (TYS - SAN)?

A simple way to save on the total cost of your ticket is to fly from Knoxville to San Diego at noon. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the morning.

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

The best pricing can be found in the month of August. Prices to San Diego from Knoxville average $382. You can even find prices in August for less than $382, as users have found deals to San Diego from as low as $148. The month of March appears to be one of the more expensive times to travel to San Diego from Knoxville. Flying in the targeted month can save you up to 24%.

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

To save up to 21% on this flight, we recommend booking at least 51 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Knoxville to San Diego from $428 1-2 weeks out and tickets from $470 for flights departing within the next 72 hours.

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

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 30% on your flight compared to booking on days when demand is much higher.

Cheap flights from Knoxville to San Diego in October, November 2021

The best prices found for TYS to SAN flights for October, November
30 Oct - 3 Nov
$188pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
     
3 STOPS
TYS
Knoxville McGhee Tyson
5 Nov - 13 Nov
$229pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
   
2 STOPS
TYS
Knoxville McGhee Tyson
21 Oct - 26 Oct
$231pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
TYS
Knoxville McGhee Tyson

Knoxville McGhee Tyson to San Diego 2021 flight deals

Cheap flights to San Diego from Knoxville found for this year
30 Oct - 3 Nov
$188pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
     
3 STOPS
TYS
Knoxville McGhee Tyson
9 Dec - 12 Dec
$200pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
     
3 STOPS
TYS
Knoxville McGhee Tyson
3 Dec - 5 Dec
$209pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
     
3 STOPS
TYS
Knoxville McGhee Tyson

Last minute flights from Knoxville to San Diego

Late deals on round-trip flights to San Diego from Knoxville, departing today and this week
21 Oct - 26 Oct
$231pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
TYS
Knoxville McGhee Tyson
21 Oct - 26 Oct
$276pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
TYS
Knoxville McGhee Tyson
22 Oct - 24 Oct
$328pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Allegiant Air
 
1 STOP
TYS
Knoxville McGhee Tyson

One-way flights to San Diego from Knoxville

The cheapest one-way flights from Knoxville to San Diego
7:57 am - 6:30 pm
Frontier
1 Stop
13h 33m
TYS - SAN
Frontier
$141
Kiwi.com
7:30 am - 7:53 am
Multiple Airlines
2 Stops
27h 23m
TYS - SAN
Multiple Airlines
$169
Kiwi.com
5:00 am - 7:30 pm
United Airlines
2 Stops
17h 30m
TYS - SAN
United Airlines
$221
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Knoxville</span> to <span class="emphasized">San Diego</span> flights.

Flight FAQs

From Knoxville to San Diego

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

Some of the carriers operating flights from Knoxville McGhee Tyson to San Diego that may be offering flexible cancellation policies are American Airlines, United Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

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

Yes, there are multiple flights from Knoxville to San Diego for under $200. The cheapest flight booked recently is on Multiple Airlines for just $188, but on average you can expect to pay $236.

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

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

How popular is this Knoxville to San Diego flight route?

The Knoxville McGhee Tyson to San Diego flight path was viewed by 18 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

Frontier, at $212, was found to be the cheapest airline from Knoxville to San Diego. An alternate airline flying to your destination would be United Airlines. Frontier is priced at 44% 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 Diego one-way?

One-way options have recently been found by users for as low as $90 on Frontier. Other airlines that offer cheap prices include United Airlines from $167 and Allegiant Air from $215 one-way.

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

Before booking your flight from Knoxville to San Diego check out the most popular airlines for this route: Major Airline, American Airlines or Delta.

What are the cheapest flights from Knoxville to San Diego?

Looking for the cheapest flight from Knoxville to San Diego? While on average our users pay $486, our data indicates the cheapest price to be $119. The most popular route (Knoxville McGhee Tyson - San Diego), is priced around $158.

COVID Restrictions

View COVID Travel Restrictions for San Diego, CA

Do I need a COVID test to fly to San Diego from Knoxville?

Information is based on travel restrictions for travel to San Diego within the United States

Most visitors from Knoxville McGhee Tyson need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.

COVID-19 testing requirements
Visitors from Knoxville McGhee Tyson must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Diego.

Quarantine requirements
Visitors from Knoxville McGhee Tyson are not required to quarantine after entering San Diego.

Do I need a test to fly back to Knoxville from San Diego?

Returning to Knoxville McGhee Tyson from San Diego

COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Knoxville McGhee Tyson.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Knoxville McGhee Tyson.

Hide COVID Travel Restrictions for San Diego, CA

Alternative routes for Knoxville to San Diego

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

Destination information for San Diego

Things to know before you go - useful duration and weather info for your trip from Knoxville to San Diego.
Average temperature for October in San Diego
77.0 °F
Avg rainfall for October in San Diego
0.6 ″

Airports servicing Knoxville

Airports servicing San Diego

Top 4 airlines flying from Knoxville McGhee Tyson to San Diego

The chart below displays the airlines Cheapflights users traveling from Knoxville to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$146 $293 No cancel fee 62%
Delta
$202 $469 No cancel fee N/A
United Airlines
$259 $441 No cancel fee 69%
American Airlines
$272 $444 No cancel fee 71%
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