San Diego

$71+ Cheap flights from Nashville to San Diego (BNA - 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — SAN
Feb 26 — Mar 51
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Find cheap flights from Nashville to San Diego with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Nashville Intl to San Diego are usually found in August or May, booked 84 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Nashville to San Diego

Cheapest flights from Nashville to San Diego
Explore the most affordable flight options available from Nashville to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This CheapOair deal was found by Cheapflights users on 1/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:00 am
BNA
-
SAN
2 stops16h 34m
Alaska Airlines
Tue 3/176:15 am
SAN
-
BNA
1 stop15h 44m
Alaska Airlines
Deal found 1/26$301
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:22 pm
BNA
-
SAN
1 stop6h 26m
Delta
Sun 3/159:55 pm
SAN
-
BNA
1 stop7h 41m
Delta
Deal found 1/26$303
This Expedia deal was found by Cheapflights users on 1/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:24 pm
BNA
-
SAN
1 stop10h 37m
Multiple Airlines
Tue 5/269:45 am
SAN
-
BNA
1 stop12h 12m
Multiple Airlines
Deal found 1/25$306
This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
Sun 2/228:45 pm
BNA
-
SAN
1 stop18h 25m
Multiple Airlines
Sun 3/12:52 pm
SAN
-
BNA
1 stop12h 16m
Multiple Airlines
Deal found 1/24$307
This CheapOair deal was found by Cheapflights users on 1/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:25 am
BNA
-
SAN
2 stops13h 03m
Multiple Airlines
Mon 3/26:25 am
SAN
-
BNA
1 stop10h 25m
Multiple Airlines
Deal found 1/25$308
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 3/2111:15 am
BNA
-
SAN
2 stops14h 21m
Multiple Airlines
Sun 3/2910:02 pm
SAN
-
BNA
1 stop29h 13m
Multiple Airlines
Deal found 1/25$309
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Sun 3/228:41 pm
BNA
-
SAN
2 stops43h 24m
Multiple Airlines
Sat 3/282:08 pm
SAN
-
BNA
1 stop13h 07m
Multiple Airlines
Deal found 1/25$310
This United Airlines deal was found by Cheapflights users on 1/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:35 pm
BNA
-
SAN
1 stop6h 51m
United Airlines
Fri 4/1010:30 pm
SAN
-
BNA
1 stop8h 37m
United Airlines
Deal found 1/24$311
This CheapOair deal was found by Cheapflights users on 1/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/297:37 pm
BNA
-
SAN
1 stop25h 44m
Frontier
Mon 2/26:30 am
SAN
-
BNA
1 stop10h 12m
Frontier
Deal found 1/26$313
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Sun 3/87:12 pm
BNA
-
SAN
1 stop7h 04m
Multiple Airlines
Sat 3/149:18 pm
SAN
-
BNA
2 stops53h 57m
Multiple Airlines
Deal found 1/25$315
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:16 pm
BNA
-
SAN
1 stop6h 26m
Delta
Tue 6/99:45 am
SAN
-
BNA
1 stop6h 43m
Delta
Deal found 1/27$319
This CheapOair deal was found by Cheapflights users on 1/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:25 am
BNA
-
SAN
2 stops13h 03m
Multiple Airlines
Mon 3/96:25 am
SAN
-
BNA
1 stop5h 51m
Multiple Airlines
Deal found 1/25$321

Find flight deals from Nashville to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Nashville (BNA) 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$301
(CheapOair)

One-way from

$71
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$411

Good round-trip deal

$408 or less

Good one-way deal

$171 or less
Provider with most accurate pricing for Nashville Intl-San Diego flight deals.
Provider most trusted by Cheapflights users for Nashville Intl-San Diego flights.
From Nashville Intl to San Diego
One-way flight from Nashville Intl to San Diego
Highest demand for flights based on searches. 6% potential increase in price ($27 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Nashville Intl to San Diego.
Price to beat on a one-way flight from Nashville Intl to San Diego.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Nashville 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 January 27, 2026.
Use the filters below to find and compare flights from Nashville to San Diego that are best for you.

Fly from

Nashville

Fly to

San Diego

Route

Depart

Return

Price

NashvilleSan Diego

BNA - SAN

BNASAN

Nashville Intl

Wed 3/11

7:00 am-9:34 pm

2 stops16h 34m

San Diego

Tue 3/17

8:39 am-11:59 pm

1 stop13h 20m

$301

NashvilleSan Diego

BNA - SAN

BNASAN

Nashville Intl

Wed 3/11

7:22 pm-11:48 pm

1 stop6h 26m

San Diego

Sun 3/15

10:30 pm-7:36 am

1 stop7h 06m

$303

NashvilleSan Diego

BNA - SAN

BNASAN

Nashville Intl

Sat 3/7

4:33 pm-10:00 pm

1 stop7h 27m

San Diego

Tue 3/10

6:15 am-5:02 pm

2 stops8h 47m

$308

NashvilleSan Diego

BNA - SAN

BNASAN

Nashville Intl

Sat 3/7

8:15 pm-11:00 pm

Nonstop4h 45m

San Diego

Wed 3/11

6:20 am-3:20 pm

1 stop7h 00m

$323

NashvilleSan Diego

BNA - SAN

BNASAN

Nashville Intl

Mon 2/23

6:40 pm-9:25 pm

Nonstop4h 45m

San Diego

Mon 3/2

8:45 pm-5:00 am

1 stop6h 15m

$323

NashvilleSan Diego

BNA - SAN

BNASAN

Nashville Intl

Thu 2/26

6:05 am-8:50 am

Nonstop4h 45m

San Diego

Mon 3/2

7:25 am-3:45 pm

1 stop6h 20m

$323

NashvilleSan Diego

BNA - SAN

BNASAN

Nashville Intl

Thu 3/26

8:30 pm-11:10 pm

Nonstop4h 40m

San Diego

Fri 4/3

9:35 pm-5:00 am

1 stop5h 25m

$323

NashvilleSan Diego

BNA - SAN

BNASAN

Nashville Intl

Wed 2/25

7:00 am-4:46 pm

1 stop11h 46m

San Diego

Sat 2/28

8:04 am-11:59 pm

2 stops13h 55m

$340

NashvilleSan Diego

BNA - SAN

BNASAN

Nashville Intl

Thu 2/19

6:40 pm-9:25 pm

Nonstop4h 45m

San Diego

Wed 2/25

7:25 am-1:15 pm

Nonstop3h 50m

$343

NashvilleSan Diego

BNA - SAN

BNASAN

Nashville Intl

Mon 2/23

5:53 pm-9:59 am

1 stop18h 06m

San Diego

Thu 2/26

8:04 am-11:59 pm

2 stops13h 55m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 16 results
1
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Compare providers for flights from Nashville to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Nashville to San Diego in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Nashville-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Nashville-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Nashville-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Nashville-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Nashville-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Nashville to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Nashville 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 Nashville to San Diego

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

Use this chart to determine the optimal time to book a round-trip flight from Nashville to San Diego. Price data was last updated on January 23, 2026.

The best time to book flights from Nashville to San Diego is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Nashville to San Diego (average of $77). Flying from Nashville to San Diego in March is currently the most expensive (average of $276). 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 BNA to SAN?

Find hourly flight availability from Nashville 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 January 27, 2026.

One of the essential ways to save on airfare from Nashville to San Diego is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 21% on airfare.

The best insider tips for Nashville to San Diego flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Nashville to San Diego trip
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on SAN

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Mark Chesnut

Mark Chesnut

Expert on BNA

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

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 January 27, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Nashville to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Comfort

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Comfort

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Comfort

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Comfort

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Comfort

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Walter,Aug 2025

OAK - SAN

Dozens of flights and I've never seen a row's beverages forgotten. I even went back and asked the attendant to check on them and nothing. I really hope it didn't have something to do with the Black mother with her kid in the row. Otherwise it was a typical Southwest flight, rapid boarding, tolerable leg room.

Related info for your journey

Find useful and relevant information for your journey from Nashville 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 airports do I use to fly from Nashville to San Diego?

    If you book a flight from Nashville to San Diego, you will be flying from Nashville Intl to San Diego. Flights to San Diego (SAN) from Nashville Intl (BNA) take 4h 10m for a nonstop flight. There is 1 flight from Nashville Intl to San Diego per day from 6 airlines.

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

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

    A quick flight from Nashville to San Diego can take about 6h 26m. Alaska Airlines provides one of the quickest options available for as low as $303. There are 1746 mi between Nashville and San Diego. This flight may include one or multiple stops.

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

    Currently priced at $124, Frontier will fly you from Nashville to San Diego and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and Delta - these airlines can fly you to your destination from $124 and $171, respectively. Frontier is priced at 68% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $59. Users have also found prices from $67 and $128 on Spirit Airlines and American Airlines, respectively.

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

    On average you can expect to pay $316 for a flight from Nashville to San Diego. The cheapest flight overall is $159 while the most popular route, (Nashville Intl - San Diego) is currently priced at $152.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Nashville 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 Nashville to San Diego?

    Currently, September is the cheapest month in which you can book a flight from Nashville to San Diego (average of $77). Flying from Nashville to San Diego in March is currently the most expensive (average of $276). 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
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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Alternative routes for Nashville to San Diego

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

Top 6 airlines flying from Nashville to San Diego

Discover the top 6 airlines that operate flights from Nashville 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$124Average$221FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$124Average$206FlexibilityNo cancel feeOn-time65%
DeltaCheapest$171Average$276FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$236Average$362FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$242Average$336FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$298Average$464FlexibilityNo cancel feeOn-time63%

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