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$119 Cheap Flights from Nashville (BNA) to San Diego (SAN)

View $119 flight on Tue, Nov 3, 2026Opens in a new window

Popular airlines from Nashville International Airport (BNA) to San Diego Intl. Airport (SAN)

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Cheap Flights from Nashville to San Diego (BNA-SAN)

Prices were available within the past 7 days and start at $119 for one-way flights and $238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Oct 14 - Sat, Oct 17
BNA
Nashville
SAN
San Diego
$238 Roundtrip, found 4 hours ago
$238
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, Oct 14 from Nashville to San Diego, returning Sat, Oct 17, priced at $238 found 4 hours ago
Frontier Airlines
Wed, Sep 16 - Fri, Sep 18
BNA
Nashville
SAN
San Diego
$240 Roundtrip, found 1 hour ago
$240
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Sep 16 from Nashville to San Diego, returning Fri, Sep 18, priced at $240 found 1 hour ago
Frontier Airlines
Fri, Sep 11 - Fri, Sep 18
BNA
Nashville
SAN
San Diego
$242 Roundtrip, found 21 hours ago
$242
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Fri, Sep 11 from Nashville to San Diego, returning Fri, Sep 18, priced at $242 found 21 hours ago
Southwest Airlines
Mon, Sep 14 - Thu, Sep 17
BNA
Nashville
SAN
San Diego
$246 Roundtrip, found 2 days ago
$246
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Mon, Sep 14 from Nashville to San Diego, returning Thu, Sep 17, priced at $246 found 2 days ago
Frontier Airlines
Mon, Aug 31 - Fri, Sep 11
BNA
Nashville
SAN
San Diego
$247 Roundtrip, found 3 days ago
$247
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Aug 31 from Nashville to San Diego, returning Fri, Sep 11, priced at $247 found 3 days ago
Frontier Airlines
Thu, Sep 17 - Mon, Sep 21
BNA
Nashville
SAN
San Diego
$248 Roundtrip, found 13 hours ago
$248
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Thu, Sep 17 from Nashville to San Diego, returning Mon, Sep 21, priced at $248 found 13 hours ago
Frontier Airlines
Fri, Sep 11 - Fri, Sep 18
BNA
Nashville
SAN
San Diego
$252 Roundtrip, found 18 hours ago
$252
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Fri, Sep 11 from Nashville to San Diego, returning Fri, Sep 18, priced at $252 found 18 hours ago
United
Tue, Dec 15 - Mon, Dec 21
BNA
Nashville
SAN
San Diego
$322 Roundtrip, found 4 hours ago
$322
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Dec 15 from Nashville to San Diego, returning Mon, Dec 21, priced at $322 found 4 hours ago
American Airlines
Wed, Oct 14 - Sat, Oct 17
BNA
Nashville
SAN
San Diego
$327 Roundtrip, found 4 hours ago
$327
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Oct 14 from Nashville to San Diego, returning Sat, Oct 17, priced at $327 found 4 hours ago
Alaska Airlines
Thu, Oct 29 - Sat, Oct 31
BNA
Nashville
SAN
San Diego
$327 Roundtrip, found 7 hours ago
$327
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Thu, Oct 29 from Nashville to San Diego, returning Sat, Oct 31, priced at $327 found 7 hours ago

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McClellan-Palomar CLD. Average driving time to city center is 38 minutes. Flights from $494
CLD
McClellan-Palomar
Average driving time to city center38 min
Flights from $494

What you need to know for your flight from Nashville Intl. to San Diego Intl.

Nashville (BNA) to San Diego (SAN) at a glance

Travel from Nashville (BNA) to San Diego (SAN) with various airlines on this domestic short-haul route. You can compare options from both full-service and low-cost carriers to discover the itinerary that best meets your budget and schedule. As you prepare to explore San Diego's renowned attractions and neighborhoods, be sure to check for the latest deals on flights from Nashville International Airport to San Diego International Airport.

  • Fastest flight duration: around 4h 30m non-stop
  • Route distance: roughly 1,800 miles (2,900 km)
  • Flights per week: around 35+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $110–$420, depending on seasonality and how far ahead you book

Flights from Nashville International Airport (BNA) to San Diego International Airport (SAN)

According to recent traveler bookings, the most popular airlines flying from Nashville to San Diego offer both non-stop and one-stop options. Many travelers opt for connecting flights with common layovers at Dallas-Fort Worth International Airport (DFW) with a layover of approximately 1 hour and 15 minutes, Denver International Airport (DEN) also around 1 hour and 15 minutes, and Salt Lake City International Airport (SLC) with a layover of about 1 hour. This variety allows you to easily compare prices, total travel times, and cabin classes to find the ideal itinerary.

  • American Airlines: This full-service airline provides one-stop options, with one-way fares generally ranging from $120 to $420. It operates about 31% of departures on this route, featuring an in-flight duration of 5 hours and 45 minutes, and a total travel time of approximately 6 hours and 45 minutes, including layover.
  • Southwest Airlines: As a budget-friendly carrier, Southwest offers both non-stop and one-stop flights, with one-way ticket prices typically between $130 and $530. It accounts for around 30% of all departures on this route, with a direct flight lasting about 4 hours and 30 minutes.
  • Delta: This full-service airline provides one-stop services, with one-way fares usually falling between $130 and $350. Delta represents about 19% of the departures on this route, featuring an in-flight time of 5 hours and 45 minutes and a total journey time of roughly 6 hours and 45 minutes, including a layover.
  • United: Offering both non-stop and one-stop flights, United is a full-service carrier with one-way fares typically ranging from $130 to $365. It accounts for approximately 12% of departures on this route, with a standard one-stop journey taking about 5 hours and 45 minutes in the air, and a total travel duration of around 6 hours and 45 minutes.
  • Frontier Airlines: As an economical choice, Frontier provides one-stop services, with one-way fares generally between $110 and $250. It makes up about 7% of departures on this route, featuring an in-flight time of 5 hours and 45 minutes and a total journey time of roughly 6 hours and 45 minutes, including layover.

Travelers flying from Nashville to San Diego have the option to upgrade their flights. American Airlines and United both offer first-class service, while Delta provides first class as well as premium economy class for added comfort during the journey.

Best time to fly from Nashville (BNA) to San Diego (SAN)

The most popular months for travelers flying from Nashville to San Diego are March, April, and June, when peak temperatures in San Diego reach up to 66.4°F in June. If you prefer quieter travel, consider August, the least busy time to visit with temperatures around 72.3°F and typically the lowest average one-way fare (around $203). Flight availability peaks in June, with approximately 50 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 26 flights per week.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $203, roughly 8% cheaper than the yearly average.
  • More budget-friendly months to fly: May, July, and October typically offer average one-way fares of around $216.
  • Most flight options: June has the highest number of flights from Nashville to San Diego, with approximately 50 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January57.4°F (14.1°C)Average26$224
February56.8°F (13.8°C)Average30$220
March58.1°F (14.5°C)Moderately High36$224
April60.6°F (15.9°C)Moderately High37$231
May62.6°F (17.0°C)Average43$213
June66.4°F (19.1°C)Moderately High50$219
July70.5°F (21.4°C)Average43$217
August72.3°F (22.4°C)Moderately Low36$203
September72.0°F (22.2°C)Moderately Low34$224
October68.2°F (20.1°C)Moderately Low45$219
November62.6°F (17.0°C)Average45$226
December57.4°F (14.1°C)Average44$256

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Nashville (BNA) to San Diego (SAN)

  • Nashville to Carlsbad (BNA-CLD): McClellan-Palomar Airport (CLD) is located approximately 28 miles from San Diego International Airport (SAN). One-way economy ticket prices for this journey generally vary between $100 and $485, influenced by the season and the timing of your booking. This route is usually served by one-stop flights, with a majority of connections through Sky Harbor International Airport (PHX). American Airlines is the leading carrier for this route, and first-class service is also offered.

How to find the best prices for flights from Nashville (BNA) to San Diego (SAN)

Getting some of the best deals on flights from Nashville to San Diego is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking at least 2 months in advance, although most travelers tend to book 2 to 8 weeks ahead. Evening departures from 6 PM to 12 AM often offer lower prices, while morning flights from 5 AM to 12 PM are the most popular. Additionally, flying on Wednesday typically results in cheaper prices, although Friday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find San Diego hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at San Diego International Airport from Nashville International Airport

San Diego welcomes travelers from Nashville with a range of transport options based on price, convenience, and proximity. Here's how to reach San Diego efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in San Diego, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from San Diego International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at San Diego International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From San Diego International Airport, Seaport, a seaport, is located about 0.1 miles away on foot, while Middletown Station, a metro station, is approximately 2.3 miles away by car. Additionally, B Street Cruise Ship Terminal, a cruise terminal, can be reached about 3 miles away by car, providing convenient options for both land and sea travel.

Frequently asked questions

How much does a flight from Nashville, TN (BNA-Nashville Intl.) to San Diego, CA (SAN-San Diego Intl.) cost?
You can find cheap one-way flights from $119 and cheap return flights from $238 Nashville, TN (BNA-Nashville Intl.) to San Diego, CA (SAN-San Diego Intl.) with Expedia. One-way flights usually range from $162 to $1328, and return flights typically cost between $348 and $1211. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Nashville, TN (BNA-Nashville Intl.) to San Diego, CA (SAN-San Diego Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Nashville, TN (BNA-Nashville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
September is the cheapest month to fly from Nashville (BNA) to San Diego (SAN), with average round-trip fares around $319. This is about 17% lower than the average price throughout the year, as demand tends to decrease after the summer. Other budget-friendly months include January and August.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Nashville, TN (BNA-Nashville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Enter BNA to SAN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Nashville, TN (BNA-Nashville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Southwest Airlines is one of the cheapest airlines offering nonstop flights from Nashville, TN (BNA) to San Diego, CA (SAN), with round-trip tickets starting from around $220. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Nashville, TN (BNA-Nashville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
To find a cheap flight from Nashville, TN (BNA-Nashville Intl.) to San Diego, CA (SAN-San Diego Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Nashville, TN (BNA-Nashville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The best airline to fly with from Nashville, TN (BNA) to San Diego, CA (SAN) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. WN offers the most daily flights from BNA to SAN, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Nashville, TN (BNA-Nashville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
For your journey from Nashville, TN (BNA) to San Diego, CA (SAN), the best months to fly are August and September. You can find return flights for about $319, which is a great deal. These months are popular for travelers seeking sunny weather, making your trip enjoyable.*Prices based on flights available on Expedia in the last year.
How many flights per day from Nashville, TN (BNA-Nashville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
You can find approximately 3 nonstop flights per day from Nashville Intl. (BNA) to San Diego Intl. (SAN). For more options, look at flights that include layovers.
What is the earliest flight from Nashville, TN (BNA-Nashville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The earliest flight from Nashville International Airport (BNA) to San Diego International Airport (SAN) usually departs at around 5:00 AM local time, operated by American Airlines. This seasonal service is active in February and March, giving you an early start to your day in San Diego. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Nashville, TN (BNA-Nashville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
For flights from Nashville International (BNA) to San Diego International (SAN), the most popular departure times are in the early morning, from 6am to 9am. About 32% of passengers choose this time window. Many major carriers, including American Airlines, Southwest Airlines, and United Airlines, offer flights during this window. This timing is favored because it allows you to arrive in San Diego with a full day ahead to explore.
How long does it take to fly from Nashville, TN (BNA-Nashville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Direct flights from BNA to SAN usually take about 4 hours 30 minutes, traveling roughly 1,748 miles. If you opt for a connecting flight, expect to add around 3 hours to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Nashville, TN (BNA-Nashville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
First class seats are offered on the BNA to SAN route. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Nashville, TN (BNA-Nashville Intl.) to San Diego, CA (SAN-San Diego Intl.) flight with Expedia?
It's easy to earn miles on a Nashville, TN (BNA-Nashville Intl.) to San Diego, CA (SAN-San Diego Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Diego from Nashville Intl. (BNA)?
If you're planning to travel to San Diego from Nashville Intl. (BNA), you can fly into San Diego Intl. (SAN) Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Dallas-Fort Worth Intl. (DFW), O'Hare Intl. (ORD) before reaching San Diego. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Nashville, TN (BNA-Nashville Intl.) to San Diego, CA (SAN-San Diego Intl.) at the last minute?
Typically, booking a last minute flight from Nashville, TN (BNA-Nashville Intl.) to San Diego, CA (SAN-San Diego Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Nashville, TN (BNA-Nashville Intl.) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package?
Securing a Nashville, TN (BNA-Nashville Intl.) to San Diego, CA (SAN-San Diego Intl.) San Diego Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Nashville, TN (BNA-Nashville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
If you booked your Nashville, TN (BNA-Nashville Intl.) to San Diego, CA (SAN-San Diego Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Nashville Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$238
Distance
1748 mi
Average flight time
2 hours 18 mins

Book with confidence

Nashville to San Diego Flights

The cheapest times to fly from Nashville to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Nashville to San Diego are during the month of October. You can find some of the cheapest flights from Nashville to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Nashville to San Diego

Sunday is one of the best days to book for cheap flights from Nashville to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Nashville to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Nashville to San Diego in 2026. You can also book with separate airlines for your outbound and return journeys, from $119 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Nashville to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Nashville to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Nashville to San Diego Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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