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£107 Cheap Flights from Jacksonville (JAX) to San Diego (SAN)

View £107 flight on Sat, 5 Sept 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 £107 for one-way flights and £472 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, 17 Sept - Mon, 21 Sept
JAX
Jacksonville
SAN
San Diego
£472 Return, found 3 days ago
£472
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 17 Sept from Jacksonville to San Diego, returning Mon, 21 Sept, priced at £472 found 3 days ago
Alaska Airlines
Thu, 17 Sept - Mon, 21 Sept
JAX
Jacksonville
SAN
San Diego
£500 Return, found 3 days ago
£500
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 17 Sept from Jacksonville to San Diego, returning Mon, 21 Sept, priced at £500 found 3 days ago
Alaska Airlines
Mon, 14 Sept - Mon, 21 Sept
JAX
Jacksonville
SAN
San Diego
£528 Return, found 5 days ago
£528
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 14 Sept from Jacksonville to San Diego, returning Mon, 21 Sept, priced at £528 found 5 days ago
Alaska Airlines
Mon, 14 Sept - Mon, 21 Sept
JAX
Jacksonville
SAN
San Diego
£538 Return, found 5 days ago
£538
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 14 Sept from Jacksonville to San Diego, returning Mon, 21 Sept, priced at £538 found 5 days ago
Alaska Airlines
Mon, 14 Sept - Mon, 21 Sept
JAX
Jacksonville
SAN
San Diego
£558 Return, found 5 days ago
£558
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 14 Sept from Jacksonville to San Diego, returning Mon, 21 Sept, priced at £558 found 5 days ago
Alaska Airlines
Thu, 17 Sept - Mon, 21 Sept
JAX
Jacksonville
SAN
San Diego
£561 Return, found 3 days ago
£561
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 17 Sept from Jacksonville to San Diego, returning Mon, 21 Sept, priced at £561 found 3 days ago
Alaska Airlines
Mon, 14 Sept - Mon, 21 Sept
JAX
Jacksonville
SAN
San Diego
£610 Return, found 5 days ago
£610
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 14 Sept from Jacksonville to San Diego, returning Mon, 21 Sept, priced at £610 found 5 days ago
Alaska Airlines
Thu, 17 Sept - Mon, 21 Sept
JAX
Jacksonville
SAN
San Diego
£647 Return, found 3 days ago
£647
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 17 Sept from Jacksonville to San Diego, returning Mon, 21 Sept, priced at £647 found 3 days ago
Alaska Airlines
Mon, 14 Sept - Mon, 21 Sept
JAX
Jacksonville
SAN
San Diego
£651 Return, found 5 days ago
£651
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 14 Sept from Jacksonville to San Diego, returning Mon, 21 Sept, priced at £651 found 5 days ago
JetBlue Airways
Thu, 17 Sept - Mon, 21 Sept
JAX
Jacksonville
SAN
San Diego
£9,886 Return, found 3 days ago
£9,886
Return
found 3 days ago
Select JetBlue Airways flight, departing Thu, 17 Sept from Jacksonville to San Diego, returning Mon, 21 Sept, priced at £9,886 found 3 days ago

Frequently asked questions

How much does a flight from Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.) cost?
You can find one-way and return flights from JAX to SAN with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when JAX to SAN ticket fares go up or down.
What is the cheapest month to fly from Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The cheapest months to fly from JAX to SAN are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Only one airline offers direct flights from Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.). Breeze operates 7 direct flights from Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.) every week.
What is the cheapest airline that flies from Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Breeze is one of the cheapest airlines offering nonstop return flights from Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.), with tickets starting from around £120 for flights that can be booked for departure within the next year. Sun Country Airlines offers one of the cheapest connecting return flights on this route, with tickets starting from around £336. 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.
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 traveler to traveler. If you like to fly early, Breeze offers early morning flights. If price is the most important factor, Breeze typically offers the lowest fares. Southwest Airlines offers the most daily flights from Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.), 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 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.)?
While there aren't many direct flights, you'll find approximately 67 connecting flights per day from Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.). This gives you plenty of options to choose from. 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 around 5:00 AM. This service is offered by American Airlines. This is a seasonal service, active in January, November, and December. 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 Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
You'll find the most flights from Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.) on a Friday, with around 56 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, United, and Delta. Flight schedules are consistent throughout the week, with only a slight variation in the number of flights 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. Many major carriers, including American Airlines, United and Southwest Airlines, offer flights during this window. Many travellers prefer this because it allows for an early arrival in San Diego, giving you more time to enjoy your day.
How long does it take to fly from Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
When flying from Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.), you'll cover a distance of approximately 3,357 kilometers. A nonstop flight typically takes around 5 hours 18 minutes. If you opt for a flight with one stop, your journey will usually be longer, taking about 9 hours 18 minutes. Flights with two or more stops generally take even more time, averaging around 11 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.
Can you fly business or first class from Jacksonville, FL (JAX-Jacksonville Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Yes, you can fly business class or first class between JAX and SAN. You can fly business class with Delta.First class cabins are available on Alaska Airlines, United, Delta, and American Airlines.
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, CA (SAN) from Jacksonville, FL (JAX)?
If you're planning to travel to San Diego from Jacksonville International Airport (JAX), you can fly directly into San Diego International Airport (SAN). Some flights may connect through major hubs like George Bush Intercontinental (IAH), Dallas-Fort Worth International (DFW), or O'Hare International (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.
Return price
£471
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 £472 and range up to £9,886.  

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 September, 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.