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San Diego

$93+ Cheap flights from Tennessee to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — SAN
Aug 14 — Aug 211
Fri 8/14
Fri 8/21
1 adult, Economy
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Cheap flight deals from Tennessee to San Diego

Cheapest flights from Tennessee to San Diego
Explore the most affordable flight options available from Tennessee to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 15, 2026.

This SmartFares deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 am
BNA
-
SAN
1 stop9h 44m
Alaska Airlines
Fri 9/116:35 pm
SAN
-
BNA
1 stop9h 02m
Alaska Airlines
Deal found 7/14$172
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:55 pm
BNA
-
SAN
1 stop12h 56m
Frontier
Wed 8/263:45 pm
SAN
-
BNA
1 stop18h 25m
Frontier
Deal found 7/13$183
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:55 pm
BNA
-
SAN
1 stop12h 56m
Frontier
Tue 8/253:45 pm
SAN
-
BNA
1 stop18h 25m
Frontier
Deal found 7/13$184
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:55 pm
BNA
-
SAN
1 stop22h 10m
Frontier
Wed 9/96:25 am
SAN
-
BNA
1 stop10h 22m
Frontier
Deal found 7/12$187
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:55 pm
BNA
-
SAN
1 stop12h 56m
Frontier
Wed 9/168:32 pm
SAN
-
BNA
1 stop20h 15m
Frontier
Deal found 7/12$188
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:55 pm
BNA
-
SAN
1 stop12h 56m
Frontier
Wed 9/96:25 am
SAN
-
BNA
1 stop10h 22m
Frontier
Deal found 7/12$189
This Alaska Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 am
BNA
-
SAN
1 stop9h 44m
Alaska Airlines
Thu 9/104:50 pm
SAN
-
BNA
1 stop10h 47m
Alaska Airlines
Deal found 7/14$197
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:55 pm
BNA
-
SAN
1 stop12h 56m
Frontier
Sun 9/138:32 pm
SAN
-
BNA
1 stop12h 05m
Frontier
Deal found 7/12$198
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:55 pm
BNA
-
SAN
1 stop12h 56m
Frontier
Tue 8/253:45 pm
SAN
-
BNA
1 stop18h 25m
Frontier
Deal found 7/13$199
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:55 pm
BNA
-
SAN
1 stop12h 56m
Frontier
Tue 9/13:45 pm
SAN
-
BNA
1 stop18h 25m
Frontier
Deal found 7/15$200
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:55 pm
BNA
-
SAN
1 stop12h 56m
Frontier
Mon 8/243:45 pm
SAN
-
BNA
1 stop18h 25m
Frontier
Deal found 7/14$201
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:34 pm
TYS
-
SAN
1 stop12h 10m
Multiple Airlines
Thu 9/109:57 am
SAN
-
TYS
1 stop9h 56m
Multiple Airlines
Deal found 7/14$210

Find flight deals from Tennessee to San Diego

Keep the following information in mind while searching for Tennessee to San Diego flight deals. Data was last updated July 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$172
(SmartFares)

One-way from

$93
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$465

Good round-trip deal

$428 or less

Good one-way deal

$232 or less
Provider with most accurate pricing for Nashville Intl-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Nashville Intl-San Diego flights.
Search Deals
From Tennessee to San Diego
Search Deals
One-way flight from Tennessee to San Diego
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Tennessee to San Diego.
Search Deals
Price to beat on a one-way flight from Tennessee to San Diego.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tennessee 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 2,558,603 searches. Data last updated July 15, 2026.
Use the filters below to find and compare flights from Tennessee to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MemphisSan Diego

MEM - SAN

MEMSAN

Memphis

Thu 9/24

1:37 pm-9:00 pm

1 stop9h 23m

San Diego

Mon 9/28

9:45 pm-7:47 am

1 stop8h 02m

$301

MemphisSan Diego

MEM - SAN

MEMSAN

Memphis

Thu 8/6

6:35 pm-11:54 pm

1 stop7h 19m

San Diego

Mon 8/10

9:30 pm-7:46 am

1 stop8h 16m

$301

MemphisSan Diego

MEM - SAN

MEMSAN

Memphis

Thu 8/13

6:35 pm-11:54 pm

1 stop7h 19m

San Diego

Mon 8/17

10:25 pm-7:46 am

1 stop7h 21m

$301

KnoxvilleSan Diego

TYS - SAN

TYSSAN

Knoxville McGhee Tyson

Mon 8/31

7:00 am-11:15 am

1 stop7h 15m

San Diego

Fri 9/4

10:40 pm-9:57 am

1 stop8h 17m

$304

MemphisSan Diego

MEM - SAN

MEMSAN

Memphis

Thu 8/13

2:55 pm-9:55 pm

2 stops9h 00m

San Diego

Thu 9/3

6:30 am-4:10 pm

2 stops7h 40m

$311

NashvilleSan Diego

BNA - SAN

BNASAN

Nashville Intl

Thu 9/24

5:14 pm-10:30 am

1 stop19h 16m

San Diego

Mon 9/28

1:30 pm-5:37 am

2 stops14h 07m

$313

KnoxvilleSan Diego

TYS - SAN

TYSSAN

Knoxville McGhee Tyson

Mon 8/31

4:50 pm-10:05 pm

2 stops8h 15m

San Diego

Fri 9/4

10:40 pm-11:55 am

1 stop10h 15m

$329

NashvilleSan Diego

BNA - SAN

BNASAN

Nashville Intl

Tue 8/18

9:25 am-5:17 pm

1 stop9h 52m

San Diego

Wed 8/19

6:55 am-5:26 pm

1 stop8h 31m

$338

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Tue 8/11

5:23 pm-9:03 pm

1 stop6h 40m

San Diego

Tue 8/18

6:19 am-4:53 pm

1 stop7h 34m

$349

ChattanoogaSan Diego

CHA - SAN

CHASAN

Chattanooga Lovell Field

Thu 9/17

6:45 am-9:46 am

1 stop6h 01m

San Diego

Mon 9/21

10:25 pm-9:19 am

1 stop7h 54m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Tennessee to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Tennessee with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Tennessee to San Diego

What is the cheapest month to book a flight from Tennessee to San Diego?

Currently, December is the cheapest month in which you can book a flight from Tennessee to San Diego (average of $67). Flying from Tennessee to San Diego in April is currently the most expensive (average of $229). 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.

What is the cheapest time of day to fly from TN to SAN?

Find hourly flight availability from Tennessee to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 15, 2026.

It’s optimal to fly from Tennessee to San Diego in the afternoon. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from Tennessee to San Diego?

How far ahead should I book a flight from Tennessee to San Diego?

To ensure you get the cheapest price possible for a flight from Tennessee to San Diego, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from Tennessee to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Tennessee to San Diego. Price data was last updated on July 11, 2026.

Travelers seeking maximum savings on their Tennessee to San Diego flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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

  • What airport do you fly into for flights to San Diego from Tennessee?

    Most people fly into San Diego (SAN) if they book a flight to San Diego from Tennessee. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

  • How popular is this Tennessee to San Diego flight route?

    Within the past month, 14 users have taken a look at flights from Tennessee to San Diego.

  • How long is the flight from Tennessee to San Diego?

    Airlines like Delta, United Airlines, and Alaska Airlines fly from Tennessee to San Diego in about 7h 15m. The time it takes to get you to your destination can typically vary by up to 12h 01m. The distance from Tennessee to San Diego is about 1897 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Tennessee to San Diego one-way?

    One-way options have recently been found by users for as low as $55 on Frontier. Other airlines that offer cheap prices include Southwest from $84 and United Airlines from $121 one-way.

  • What are the most popular routes from Tennessee to San Diego?

    The most popular route from Tennessee to San Diego is Nashville Intl - San Diego. You may also consider Knoxville McGhee Tyson - San Diego or Memphis - San Diego.

  • What are the cheapest flights from Tennessee to San Diego?

    On average you can expect to pay $402 for a flight from Tennessee to San Diego. The cheapest flight overall is $164 while the most popular route, (Nashville Intl - San Diego) is currently priced at $197.

  • Can I find deals for flights from Tennessee to San Diego that include hotel bookings?

    Yes. In addition to deals on Tennessee to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Tennessee to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tennessee to San Diego.

  • Can I find deals for business class flights from Tennessee to San Diego?

    Yes. Cheapflights offers flight deals from Tennessee to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Tennessee to San Diego?

    Currently, December is the cheapest month in which you can book a flight from Tennessee to San Diego (average of $67). Flying from Tennessee to San Diego in April is currently the most expensive (average of $229). 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.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
National City
Chula Vista
Poway
La Mesa
Coronado
Santee
San Ysidro
Julian
Lemon Grove

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Top 7 airlines flying from Tennessee to San Diego

Discover the top 7 airlines that operate flights from Tennessee 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 2,558,603 searches. Data last updated July 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$103Average$298FlexibilityNo cancel feeOn-time62%
DeltaCheapest$150Average$391FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$214Average$362FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$218Average$436FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$235Average$410FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$236Average$447FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$294Average$480FlexibilityNo cancel feeOn-time63%

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