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$76+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — SAN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$152
(Kiwi.com)

One-way from

$76
(Cheapflightsfares)

Popular in

June

Cheapest in

August

Average price

$367

Good round-trip deal

$301 or less

Good one-way deal

$133 or less
From Tennessee to San Diego
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One-way flight from Tennessee to San Diego
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Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Tennessee to San Diego.
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Price to beat on a one-way flight from Tennessee to San Diego.
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Find 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 September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Fri 10/2411:35 amBNA - SAN
1 stop10h 33mFrontier
Sun 10/266:41 amSAN - BNA
1 stop15h 18mFrontier
Deal found 9/15$152
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Fri 12/57:40 pmBNA - SAN
1 stop19h 50mFrontier
Wed 12/102:28 pmSAN - BNA
1 stop26h 17mFrontier
Deal found 9/15$155
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/225:00 amBNA - SAN
1 stop6h 56mAmerican Airlines
Sat 10/256:15 amSAN - BNA
1 stop7h 07mAmerican Airlines
Deal found 9/16$183
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 11/63:52 pmMEM - SAN
1 stop22h 43mMultiple Airlines
Sun 11/96:41 amSAN - MEM
1 stop10h 34mMultiple Airlines
Deal found 9/15$195
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/168:10 pmMEM - SAN
1 stop25h 58mMultiple Airlines
Mon 10/203:23 pmSAN - MEM
1 stop20h 39mMultiple Airlines
Deal found 9/15$199
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Wed 10/292:55 pmBNA - SAN
1 stop23h 40mMultiple Airlines
Fri 10/315:57 pmSAN - BNA
1 stop18h 50mMultiple Airlines
Deal found 9/15$199
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:15 amBNA - SAN
1 stop15h 52mFrontier
Mon 10/610:20 amSAN - BNA
1 stop8h 23mFrontier
Deal found 9/15$200
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/303:42 pmBNA - SAN
1 stop21h 35mMultiple Airlines
Sun 11/28:30 amSAN - BNA
1 stop27h 18mMultiple Airlines
Deal found 9/15$202
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/303:42 pmBNA - SAN
1 stop21h 35mFrontier
Sun 11/28:30 amSAN - BNA
2 stops22h 37mFrontier
Deal found 9/15$206
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:12 amBNA - SAN
1 stop19h 38mFrontier
Mon 10/209:03 pmSAN - BNA
1 stop24h 56mFrontier
Deal found 9/16$208
This Frontier deal was found by Cheapflights users on 9/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/238:17 pmTYS - SAN
1 stop6h 33mFrontier
Mon 10/276:41 amSAN - TYS
1 stop9h 51mFrontier
Deal found 9/16$210
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Fri 10/1710:18 amBNA - SAN
2 stops15h 32mFrontier
Mon 10/209:03 pmSAN - BNA
1 stop24h 56mFrontier
Deal found 9/16$210

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 September 17, 2025.
Use the filters below to find and compare flights from Tennessee to San Diego that are best for you.

Fly from

Tennessee

Fly to

San Diego

Route

Depart

Return

Price

MemphisSan Diego

MEM - SAN

MEMSAN

Memphis

Thu 11/6

3:52 pm-12:35 pm

1 stop22h 43m

San Diego

Sun 11/9

3:59 pm-7:22 pm

2 stops25h 23m

$227

MemphisSan Diego

MEM - SAN

MEMSAN

Memphis

Mon 9/29

1:48 pm-12:31 pm

1 stop24h 43m

San Diego

Wed 10/1

1:35 pm-1:57 pm

1 stop22h 22m

$238

NashvilleSan Diego

BNA - SAN

BNASAN

Nashville Intl

Thu 10/23

6:12 am-7:26 am

2 stops27h 14m

San Diego

Sun 10/26

4:06 pm-1:48 pm

1 stop19h 42m

$248

NashvilleSan Diego

BNA - SAN

BNASAN

Nashville Intl

Thu 10/9

6:12 am-11:50 pm

1 stop19h 38m

San Diego

Mon 10/13

9:03 pm-11:59 pm

1 stop24h 56m

$251

ChattanoogaSan Diego

CHA - SAN

CHASAN

Chattanooga Lovell Field

Thu 10/23

2:40 pm-11:04 pm

1 stop11h 24m

San Diego

Sat 10/25

8:00 am-1:50 pm

1 stop26h 50m

$264

KnoxvilleSan Diego

TYS - SAN

TYSSAN

Knoxville McGhee Tyson

Wed 11/5

5:10 am-9:56 am

1 stop7h 46m

San Diego

Wed 11/19

6:19 am-5:46 pm

1 stop8h 27m

$277

NashvilleSan Diego

BNA - SAN

BNASAN

Nashville Intl

Fri 10/17

5:15 am-12:35 pm

1 stop9h 20m

San Diego

Fri 10/24

12:00 pm-9:20 pm

1 stop7h 20m

$277

NashvilleSan Diego

BNA - SAN

BNASAN

Nashville Intl

Tue 11/25

6:45 pm-11:40 pm

1 stop6h 55m

San Diego

Mon 12/1

4:04 pm-11:59 pm

1 stop5h 55m

$277

NashvilleSan Diego

BNA - SAN

BNASAN

Nashville Intl

Fri 11/21

6:00 am-2:15 pm

1 stop10h 15m

San Diego

Tue 12/9

11:03 am-8:34 pm

1 stop7h 31m

$277

NashvilleSan Diego

BNA - SAN

BNASAN

Nashville Intl

Sat 10/25

4:52 pm-9:20 pm

1 stop6h 28m

San Diego

Fri 10/31

10:20 pm-9:16 am

1 stop8h 56m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
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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, August is the cheapest month in which you can book a flight from Tennessee to San Diego (average of $286). Flying from Tennessee to San Diego in March is currently the most expensive (average of $366). 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 September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Tennessee to San Diego as you normally would.

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, 10 users have taken a look at flights from Tennessee to San Diego.

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

    Airlines like Frontier, American Airlines, and Delta fly from Tennessee to San Diego in about 7h 46m. The time it takes to get you to your destination can typically vary by up to 11h 52m. 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 $87 on Frontier. Other airlines that offer cheap prices include United Airlines from $97 and Delta from $129 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 Memphis - San Diego or Knoxville McGhee Tyson - San Diego.

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

    On average you can expect to pay $271 for a flight from Tennessee to San Diego. The cheapest flight overall is $119 while the most popular route, (Nashville Intl - San Diego) is currently priced at $178.

  • 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, August is the cheapest month in which you can book a flight from Tennessee to San Diego (average of $286). Flying from Tennessee to San Diego in March is currently the most expensive (average of $366). 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
Chula Vista
La Mesa
Poway
Lemon Grove
Coronado
Imperial Beach
National City

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Tennessee to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$118Average$211FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$124Average$214FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$214Average$432FlexibilityNo cancel feeOn-time69%
DeltaCheapest$221Average$403FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$222Average$433FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$256Average$439FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$296Average$453FlexibilityNo cancel feeOn-time63%

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