Cheap flights from Knoxville to San Diego (TYS - SAN) from $120

This is the cheapest one-way flight price, found on 12/6. Prices may vary by date and flight preferences.
TYS — SAN
Dec 12 — Dec 191

The best prices from Knoxville McGhee Tyson to San Diego are usually found in August or September, booked 87 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

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

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to San Diego (SAN). 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 December 7, 2023.

Popular in

March

Cheapest in

August

Average price

$647

Round-trip from

$271
High demand for flights, 13% potential price rise
Best time to find cheap flights, 17% potential price drop
Average for round-trip flights in December 2023
From Knoxville McGhee Tyson to San Diego

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

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 47% on your flight compared to booking on days when demand is much higher.

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

To save up to 2% on this flight, we recommend booking at least 18 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 $314 1-2 weeks out and tickets from $777 for flights departing within the next 72 hours.

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 $562. You can even find prices in August for less than $562, as users have found deals to San Diego from as low as $375. 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 15%.

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 in the evening. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight at noon.

Cheap American Airlines flights from Knoxville to San Diego

Explore cheap flight options specifically provided by American Airlines for the route between Knoxville and San Diego. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
Find some of the cheapest American Airlines flights traveling from Knoxville to San Diego. Come back soon if you're not finding the exact deal you're looking for.

Cheap Delta flights from Knoxville to San Diego

Explore cheap flight options specifically provided by Delta for the route between Knoxville and San Diego. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
Some of the best deals we've found on Delta flights traveling from Knoxville to San Diego. Check back soon if you're not seeing flights that suit your needs.

Cheap Knoxville to San Diego flights in December & January 2023

Find cheap flight options from Knoxville to San Diego specifically for the months of December and January 2023. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,618,515 searches. Prices were last updated on December 7, 2023.
These are some of the best deals we've found on flights to San Diego in 2023 at this time. More deals are always being added, so be sure to check back regularly.

Knoxville to San Diego 2023 flight deals

Discover exclusive flight deals for travel between Knoxville and San Diego in 2023. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
These are some of the best deals we've found on flights to San Diego in 2023 at this time. More deals are always being added, so be sure to check back regularly.

Knoxville to San Diego flights leaving soon

Find last-minute flight options from Knoxville to San Diego for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
Have a look at some of the flights available from Knoxville to San Diego departing last-minute. It's wise to confirm all flight details are correct before booking.

One-way flights to San Diego from Knoxville

Search for one-way flight options from Knoxville to San Diego. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,618,515 searches. Data last updated December 7, 2023.
Some of the best available deals we've found on one-way flights from Knoxville to San Diego. Users needing a return flight from Knoxville to San Diego should utilize the search form above.

Find flights from Knoxville to San Diego within your budget

Customize your flight search to find flights from Knoxville to San Diego 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 2,618,515 searches. Data last updated December 7, 2023.

Fly from

Any airport

Fly to

Any airport

Budget

$186 - $536

Route

Depart

Return

Price

Knoxville McGhee TysonSan Diego

TYS - SAN

TYSSAN

Knoxville McGhee Tyson

Mon 1/8

1 stop18h 09m

San Diego

Thu 1/11

1 stop27h 39m

$186

Knoxville McGhee TysonSan Diego

TYS - SAN

TYSSAN

Knoxville McGhee Tyson

Sun 2/11

1 stop26h 54m

San Diego

Thu 2/15

1 stop23h 59m

$239

Knoxville McGhee TysonSan Diego

TYS - SAN

TYSSAN

Knoxville McGhee Tyson

Mon 12/18

1 stop17h 50m

San Diego

Mon 12/25

1 stop11h 01m

$278

Knoxville McGhee TysonSan Diego

TYS - SAN

TYSSAN

Knoxville McGhee Tyson

Wed 1/3

1 stop17h 53m

San Diego

Sun 1/7

1 stop27h 51m

$285

Knoxville McGhee TysonSan Diego

TYS - SAN

TYSSAN

Knoxville McGhee Tyson

Tue 2/20

1 stop7h 31m

San Diego

Sat 2/24

1 stop7h 09m

$324

Knoxville McGhee TysonSan Diego

TYS - SAN

TYSSAN

Knoxville McGhee Tyson

Tue 2/20

1 stop7h 31m

San Diego

Sat 2/24

1 stop6h 23m

$325

Knoxville McGhee TysonSan Diego

TYS - SAN

TYSSAN

Knoxville McGhee Tyson

Wed 1/3

2 stops17h 30m

San Diego

Sun 1/7

1 stop17h 51m

$326

Knoxville McGhee TysonSan Diego

TYS - SAN

TYSSAN

Knoxville McGhee Tyson

Tue 2/13

1 stop7h 40m

San Diego

Thu 2/15

1 stop6h 14m

$392

Knoxville McGhee TysonSan Diego

TYS - SAN

TYSSAN

Knoxville McGhee Tyson

Mon 1/22

1 stop24h 30m

San Diego

Thu 1/25

1 stop7h 58m

$536

Flights are sorted by cheapest first

Deals found on 12/6

Average price of flights to San Diego by month

Plan your trip from Knoxville to San Diego by taking into account the cheapest months to travel. The average price of a one-way flight from Knoxville to San Diego is currently 164.56 USD while a round-trip flight costs 321.22 USD. Price data was last updated on December 3, 2023.

Currently, January is the cheapest month in which you can book a flight from Knoxville to San Diego (average of $271). Flying from Knoxville to San Diego in June is currently the most expensive (average of $384). 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.

January

$271

February

$288

March

$340

April

$358

May

$345

June

$384

July

$368

August

$317

September

$303

October

$288

November

$336

December

$304

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 Diego. Reviews last updated December 7, 2023.
Get a feel of what it's like to fly with American Airlines, Delta and United Airlines from Knoxville to San Diego by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
1,404 reviews

Food

7.2

Boarding

8.3

Overall

8.1

Crew

8.6

Entertainment

7.2

Comfort

8.0

Reviews

1 / 10

Excellent price of flight. Prompt takeoff, early arrival. Was kept informed of progress of flight during travel. Courteous, friendly staff.

8.1
Very good
1,404 reviews
8.1
Very good
1,404 reviews

Food

7.2

Boarding

8.3

Overall

8.1

Crew

8.6

Entertainment

7.2

Comfort

8.0

Reviews

1 / 10

Excellent price of flight. Prompt takeoff, early arrival. Was kept informed of progress of flight during travel. Courteous, friendly staff.

7.9
Good
3,035 reviews
8.1
Very good
1,404 reviews

Food

7.2

Boarding

8.3

Overall

8.1

Crew

8.6

Entertainment

7.2

Comfort

8.0

Reviews

1 / 10

Excellent price of flight. Prompt takeoff, early arrival. Was kept informed of progress of flight during travel. Courteous, friendly staff.

7.4
Good
1,901 reviews
8.1
Very good
1,404 reviews

Food

7.2

Boarding

8.3

Overall

8.1

Crew

8.6

Entertainment

7.2

Comfort

8.0

Reviews

1 / 10

Excellent price of flight. Prompt takeoff, early arrival. Was kept informed of progress of flight during travel. Courteous, friendly staff.

7.2
Good
2,645 reviews
8.1
Very good
1,404 reviews

Food

7.2

Boarding

8.3

Overall

8.1

Crew

8.6

Entertainment

7.2

Comfort

8.0

Reviews

1 / 10

Excellent price of flight. Prompt takeoff, early arrival. Was kept informed of progress of flight during travel. Courteous, friendly staff.

5.8
Fair
762 reviews
8.1
Very good
1,404 reviews

Food

7.2

Boarding

8.3

Overall

8.1

Crew

8.6

Entertainment

7.2

Comfort

8.0

Reviews

1 / 10

Excellent price of flight. Prompt takeoff, early arrival. Was kept informed of progress of flight during travel. Courteous, friendly staff.

Average temperature in San Diego by month

Plan your trip to San Diego by selecting the month that matches your preferred temperature. August sees the highest average temperature while January sees the lowest average temperature. Temperature data was last updated on December 3, 2023.

SAN

Temperature

57.2 - 71.6 °F

Average rainfall in San Diego by month

Keep in mind the precipitation totals in San Diego when planning your trip. San Diego sees an average of 0.87 precipitation per year with the most occurring in February. Precipitation data was last updated on December 3, 2023.

SAN

Rainfall

0 - 2.3 inches

Related info for your journey

Find useful and relevant information for your journey from Knoxville to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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 Frontier for just $186, but on average you can expect to pay $357.

Are there last-minute flights available from Knoxville to San Diego for under $400?

There are currently 20+ open flights from Knoxville to San Diego within the next 7 days for less than $400.

How popular is this Knoxville to San Diego flight route?

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

Frontier, at $186, was found to be the cheapest airline from Knoxville to San Diego.Alternate airlines to your destination round-trip include American Airlines and Delta. Frontier is priced at 66% 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 $125 on Frontier. Other airlines that offer cheap prices include American Airlines from $162 and United Airlines from $229 one-way.

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

What does TYS to SAN mean?

TYS stands for Knoxville McGhee Tyson Airport, while SAN stands for San Diego Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Knoxville to San Diego

Discover the top 5 airlines that operate flights from Knoxville to San Diego. 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 2,618,515 searches. Data last updated December 7, 2023.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$156Average$285FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$327Average$544FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$334Average$522FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$345Average$562FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Alaska AirlinesCheapest$493Average$617FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Search flights to San Diego by cabin class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

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How does Cheapflights help users find flights from Knoxville to San Diego?

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Why should you use Cheapflights to find cheap flight tickets from Knoxville to San Diego?

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Can Cheapflights find flights from Knoxville to San Diego with no change fees?

Need flexible booking options for your flight to San Diego from Knoxville? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Knoxville to San Diego become cheaper?

Yes! Start tracking prices for Knoxville to San Diego flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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