£118 Cheap Flights from Jacksonville (JAX) to San Diego (SAN)

View £118 flight on Wed, 20 May 2026Opens in a new window

Popular airlines from Jacksonville International Airport (JAX) to San Diego Intl. Airport (SAN)

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Cheap Flights from Jacksonville (JAX) to San Diego (SAN)

Prices were available within the past 7 days and start at £118 for one-way flights and £1,197 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Sun, 3 Jan - Fri, 15 Jan
JAX
Jacksonville
SAN
San Diego
£1,197 Return, found 19 hours ago
£1,197
Return
found 19 hours ago
Select JetBlue Airways flight, departing Sun, 3 Jan from Jacksonville to San Diego, returning Fri, 15 Jan, priced at £1,197 found 19 hours ago
JetBlue Airways
Sun, 3 Jan - Fri, 15 Jan
JAX
Jacksonville
SAN
San Diego
£1,234 Return, found 19 hours ago
£1,234
Return
found 19 hours ago
Select JetBlue Airways flight, departing Sun, 3 Jan from Jacksonville to San Diego, returning Fri, 15 Jan, priced at £1,234 found 19 hours ago
JetBlue Airways
Sun, 3 Jan - Fri, 15 Jan
JAX
Jacksonville
SAN
San Diego
£1,238 Return, found 19 hours ago
£1,238
Return
found 19 hours ago
Select JetBlue Airways flight, departing Sun, 3 Jan from Jacksonville to San Diego, returning Fri, 15 Jan, priced at £1,238 found 19 hours ago
JetBlue Airways
Sun, 3 Jan - Fri, 15 Jan
JAX
Jacksonville
SAN
San Diego
£1,246 Return, found 19 hours ago
£1,246
Return
found 19 hours ago
Select JetBlue Airways flight, departing Sun, 3 Jan from Jacksonville to San Diego, returning Fri, 15 Jan, priced at £1,246 found 19 hours ago
JetBlue Airways
Sun, 3 Jan - Fri, 15 Jan
JAX
Jacksonville
SAN
San Diego
£1,282 Return, found 19 hours ago
£1,282
Return
found 19 hours ago
Select JetBlue Airways flight, departing Sun, 3 Jan from Jacksonville to San Diego, returning Fri, 15 Jan, priced at £1,282 found 19 hours ago
JetBlue Airways
Sun, 3 Jan - Fri, 15 Jan
JAX
Jacksonville
SAN
San Diego
£1,323 Return, found 19 hours ago
£1,323
Return
found 19 hours ago
Select JetBlue Airways flight, departing Sun, 3 Jan from Jacksonville to San Diego, returning Fri, 15 Jan, priced at £1,323 found 19 hours ago
JetBlue Airways
Sun, 3 Jan - Fri, 15 Jan
JAX
Jacksonville
SAN
San Diego
£1,330 Return, found 19 hours ago
£1,330
Return
found 19 hours ago
Select JetBlue Airways flight, departing Sun, 3 Jan from Jacksonville to San Diego, returning Fri, 15 Jan, priced at £1,330 found 19 hours ago
JetBlue Airways
Sun, 3 Jan - Fri, 15 Jan
JAX
Jacksonville
SAN
San Diego
£1,350 Return, found 19 hours ago
£1,350
Return
found 19 hours ago
Select JetBlue Airways flight, departing Sun, 3 Jan from Jacksonville to San Diego, returning Fri, 15 Jan, priced at £1,350 found 19 hours ago
Alaska Airlines
Sun, 3 Jan - Fri, 15 Jan
JAX
Jacksonville
SAN
San Diego
£1,378 Return, found 19 hours ago
£1,378
Return
found 19 hours ago
Select Alaska Airlines flight, departing Sun, 3 Jan from Jacksonville to San Diego, returning Fri, 15 Jan, priced at £1,378 found 19 hours ago
JetBlue Airways
Sun, 3 Jan - Fri, 15 Jan
JAX
Jacksonville
SAN
San Diego
£1,391 Return, found 19 hours ago
£1,391
Return
found 19 hours ago
Select JetBlue Airways flight, departing Sun, 3 Jan from Jacksonville to San Diego, returning Fri, 15 Jan, priced at £1,391 found 19 hours ago

Frequently asked questions

Which airlines fly direct from Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Enter JAX to SAN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
To find a cheap flight from Jacksonville, FL (JAX-Jacksonville 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 Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The best airline to fly with from Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.) will differ from traveller to traveller. If you like to fly early, MX offers early morning flights. If price is the most important factor, MX typically offers the lowest fares. WN offers the most daily flights from Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.), which is brilliant 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 Jacksonville, FL (JAX-Jacksonville Intl.) 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 Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
There are approximately 69 connecting flights per day from Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.). Some common connection points include Dallas-Fort Worth Intl. (DFW), Hartsfield-Jackson Atlanta Intl. (ATL), and O'Hare Intl. (ORD).
What is the earliest flight from Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The earliest flight from Jacksonville, FL (JAX-Jacksonville Intl.) 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 January, November, and December. An early departure like this can help you maximise your time in San Diego. 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 Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
You'll typically find the most flights from Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.) on a Thursday, with around 55 flights available. This gives you a good selection 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 find similar options on other days.
What are the most popular departure times for flights from Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The most popular departure times for flights from Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.) are in the early morning, from 6am to 9am. About 36% of passengers prefer this time. Many major carriers, including American Airlines, United Airlines and Southwest Airlines, offer flights during this window. This timing works well because it allows you to get an early start on your travel day and arrive in San Diego with plenty of time to settle in.
How long does it take to fly from Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Flying nonstop from JAX to SAN takes around 5 hours 20 minutes, with the route covering approximately 2,086 miles. Flights with a layover typically take 4 hours longer than direct options. 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 Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Select the "Business class" and "First class" filters when looking for JAX 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 Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.) flight with Expedia?
It's easy to earn miles on a Jacksonville, FL (JAX-Jacksonville 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 Jacksonville Intl. (JAX)?
From Jacksonville Intl. (JAX), you can fly directly into San Diego Intl. (SAN) to reach San Diego. Some flights may connect through major hubs like George Bush Intercontinental (IAH), 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 Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.) at the last minute?
Typically, booking a last minute flight from Jacksonville, FL (JAX-Jacksonville 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 Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package?
Securing a Jacksonville, FL (JAX-Jacksonville Intl.) 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 Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
If you booked your Jacksonville, FL (JAX-Jacksonville 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
Jacksonville Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, JetBlue Airways
Return price
£1,197
Distance
3337 km
Average flight time
5 hours 14 mins

Book with confidence

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

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Jacksonville 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 Jacksonville Intl. 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 Jacksonville Intl. (JAX) to San Diego Intl. (SAN)

The easiest way to view the best deals on flights from Jacksonville 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 Jacksonville Intl. to San Diego Intl. start at just £1,197 and range up to £1,391.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Jacksonville Intl. 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 Jacksonville to San Diego easily and book with confidence

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*Available to Expedia members.