£365 Cheap Flights from Chattanooga (CHA) to San Diego (SAN)

View £365 flight on Mon, 11 May 2026Opens in a new window

Popular airlines from Chattanooga Metropolitan Airport (CHA) to San Diego Intl. Airport (SAN)

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Cheap Flights from Chattanooga (CHA) to San Diego (SAN)

Prices were available within the past 7 days and start at £365 for one-way flights and £343 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 11 May - Mon, 18 May
CHA
Chattanooga
SAN
San Diego
£343 Return, found 2 days ago
£343
Return
found 2 days ago
Select American Airlines flight, departing Mon, 11 May from Chattanooga to San Diego, returning Mon, 18 May, priced at £343 found 2 days ago
Delta
Mon, 11 May - Mon, 18 May
CHA
Chattanooga
SAN
San Diego
£358 Return, found 2 days ago
£358
Return
found 2 days ago
Select Delta flight, departing Mon, 11 May from Chattanooga to San Diego, returning Mon, 18 May, priced at £358 found 2 days ago
American Airlines
Mon, 11 May - Mon, 18 May
CHA
Chattanooga
SAN
San Diego
£373 Return, found 2 days ago
£373
Return
found 2 days ago
Select American Airlines flight, departing Mon, 11 May from Chattanooga to San Diego, returning Mon, 18 May, priced at £373 found 2 days ago
Delta
Mon, 11 May - Mon, 18 May
CHA
Chattanooga
SAN
San Diego
£376 Return, found 2 days ago
£376
Return
found 2 days ago
Select Delta flight, departing Mon, 11 May from Chattanooga to San Diego, returning Mon, 18 May, priced at £376 found 2 days ago
American Airlines
Mon, 11 May - Mon, 18 May
CHA
Chattanooga
SAN
San Diego
£399 Return, found 2 days ago
£399
Return
found 2 days ago
Select American Airlines flight, departing Mon, 11 May from Chattanooga to San Diego, returning Mon, 18 May, priced at £399 found 2 days ago
Delta
Mon, 11 May - Mon, 18 May
CHA
Chattanooga
SAN
San Diego
£405 Return, found 2 days ago
£405
Return
found 2 days ago
Select Delta flight, departing Mon, 11 May from Chattanooga to San Diego, returning Mon, 18 May, priced at £405 found 2 days ago
American Airlines
Mon, 11 May - Mon, 18 May
CHA
Chattanooga
SAN
San Diego
£413 Return, found 2 days ago
£413
Return
found 2 days ago
Select American Airlines flight, departing Mon, 11 May from Chattanooga to San Diego, returning Mon, 18 May, priced at £413 found 2 days ago
United
Mon, 11 May - Mon, 18 May
CHA
Chattanooga
SAN
San Diego
£417 Return, found 2 days ago
£417
Return
found 2 days ago
Select United flight, departing Mon, 11 May from Chattanooga to San Diego, returning Mon, 18 May, priced at £417 found 2 days ago
United
Mon, 11 May - Mon, 18 May
CHA
Chattanooga
SAN
San Diego
£421 Return, found 2 days ago
£421
Return
found 2 days ago
Select United flight, departing Mon, 11 May from Chattanooga to San Diego, returning Mon, 18 May, priced at £421 found 2 days ago
American Airlines
Mon, 11 May - Mon, 18 May
CHA
Chattanooga
SAN
San Diego
£431 Return, found 2 days ago
£431
Return
found 2 days ago
Select American Airlines flight, departing Mon, 11 May from Chattanooga to San Diego, returning Mon, 18 May, priced at £431 found 2 days ago

Frequently asked questions

How do I find cheap flights from Chattanooga, TN (CHA-Chattanooga Metropolitan) to San Diego, CA (SAN-San Diego Intl.)?
To find a cheap flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) 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 time to fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to San Diego, CA (SAN-San Diego Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Chattanooga, TN (CHA-Chattanooga Metropolitan) to San Diego, CA (SAN-San Diego Intl.)?
There are approximately 36 connecting flights per day from Chattanooga Metropolitan (CHA) to San Diego Intl. (SAN). Some common connection points include O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), and Dallas-Fort Worth Intl. (DFW).
What is the earliest flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to San Diego, CA (SAN-San Diego Intl.)?
The earliest flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to San Diego, CA (SAN-San Diego Intl.) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in November. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Chattanooga, TN (CHA-Chattanooga Metropolitan) to San Diego, CA (SAN-San Diego Intl.)?
If you're flying from Chattanooga Metropolitan (CHA) to San Diego Intl. (SAN), you'll typically find the most flights on a Thursday, with around 23 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, Delta Air Lines, and United Airlines. Flight schedules are consistent throughout the week, so you'll have a good selection of flights regardless of the day you choose.
What are the most popular departure times for flights from Chattanooga, TN (CHA-Chattanooga Metropolitan) to San Diego, CA (SAN-San Diego Intl.)?
The most popular departure times for flights from Chattanooga Metropolitan (CHA) to San Diego Intl. (SAN) are in the morning, between 6am and 9am. This accounts for around 32% of total traffic. Many major carriers, including American Airlines and United Airlines, offer flights during this window. Many travelers prefer these early morning flights as they allow you to arrive at your destination with plenty of time to start your day.
How long does it take to fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to San Diego, CA (SAN-San Diego Intl.)?
Flights from CHA to SAN with one stop typically take around 8 hours, covering approximately 1,835 miles. 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to San Diego, CA (SAN-San Diego Intl.)?
Select the "Business class" and "First class" filters when looking for CHA to SAN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Chattanooga, TN (CHA-Chattanooga Metropolitan) to San Diego, CA (SAN-San Diego Intl.) flight with Expedia?
It's easy to earn miles on a Chattanooga, TN (CHA-Chattanooga Metropolitan) 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 Chattanooga Metropolitan (CHA)?
From Chattanooga Metropolitan (CHA), you can fly directly into San Diego Intl. (SAN) to reach San Diego. Some flights may connect through major hubs like O'Hare Intl. (ORD), Charlotte-Douglas Intl. (CLT), Dallas-Fort Worth Intl. (DFW) 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to San Diego, CA (SAN-San Diego Intl.) at the last minute?
Typically, booking a last minute flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package?
Securing a Chattanooga, TN (CHA-Chattanooga Metropolitan) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to San Diego, CA (SAN-San Diego Intl.)?
If you booked your Chattanooga, TN (CHA-Chattanooga Metropolitan) 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
Chattanooga Metropolitan
Destination airport
San Diego Intl.
Return price
£342
Distance
2935 km

Book with confidence

Compare flights from Chattanooga to San Diego easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Chattanooga to San Diego. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Diego Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Chattanooga Metropolitan to San Diego Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Chattanooga Metropolitan (CHA) to San Diego Intl. (SAN)

The easiest way to view the best deals on flights from Chattanooga to San Diego today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Chattanooga Metropolitan to San Diego Intl. start at just £343 and range up to £436.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Chattanooga and San Diego
  • booking your flight during May, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Chattanooga to San Diego flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Chattanooga Metropolitan to San Diego Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Chattanooga to San Diego easily and book with confidence

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*Available to Expedia members.