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$71+ Cheap flights from Jacksonville to San Diego (JAX - 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SAN
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Jacksonville to San Diego are usually found in July or May, booked 24 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Find flight deals from Jacksonville to San Diego

Cheapest flights from Jacksonville to San Diego
Explore the most affordable flight options available from Jacksonville to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 19, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/17. 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.
Fri 12/511:31 amJAX - SAN
1 stop15h 28mFrontier
Sun 12/76:34 amSAN - JAX
2 stops32h 02mFrontier
Deal found 11/17$244
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
Wed 11/269:34 pmJAX - SAN
1 stop29h 25mFrontier
Wed 12/36:25 amSAN - JAX
2 stops27h 06mFrontier
Deal found 11/18$283
This Kiwi.com deal was found by Cheapflights users on 11/17. 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.
Mon 12/153:41 pmJAX - SAN
1 stop11h 15mMultiple Airlines
Mon 12/227:21 pmSAN - JAX
2 stops42h 13mMultiple Airlines
Deal found 11/17$321
This CheapOair deal was found by Cheapflights users on 11/18. 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.
Mon 12/85:16 pmJAX - SAN
1 stop29h 05mJetBlue
Mon 12/158:31 pmSAN - JAX
1 stop10h 36mJetBlue
Deal found 11/18$323
This CheapOair deal was found by Cheapflights users on 11/18. 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.
Tue 12/25:16 pmJAX - SAN
1 stop20h 12mJetBlue
Thu 1/299:00 pmSAN - JAX
1 stop9h 08mJetBlue
Deal found 11/18$348
This Kiwi.com deal was found by Cheapflights users on 11/17. 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.
Wed 12/179:38 amJAX - SAN
1 stop29h 33mMultiple Airlines
Wed 12/246:25 amSAN - JAX
2 stops34h 40mMultiple Airlines
Deal found 11/17$363
This CheapOair deal was found by Cheapflights users on 11/18. 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.
Tue 12/3011:22 amJAX - SAN
1 stop26h 09mJetBlue
Mon 1/58:44 pmSAN - JAX
1 stop10h 24mJetBlue
Deal found 11/18$367
This United Airlines deal was found by Cheapflights users on 11/17. 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 12/178:15 amJAX - SAN
1 stop9h 49mUnited Airlines
Wed 12/2412:11 pmSAN - JAX
1 stop8h 19mUnited Airlines
Deal found 11/17$383
This Kiwi.com deal was found by Cheapflights users on 11/17. 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.
Wed 12/249:38 amJAX - SAN
1 stop29h 33mMultiple Airlines
Wed 12/314:47 pmSAN - JAX
2 stops23h 58mMultiple Airlines
Deal found 11/17$384
This United Airlines deal was found by Cheapflights users on 11/17. 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 12/244:55 pmJAX - SAN
1 stop8h 01mUnited Airlines
Wed 12/3110:56 amSAN - JAX
1 stop7h 46mUnited Airlines
Deal found 11/17$386

Cheap flight deals from Jacksonville to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) 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 November 19, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$244
(Kiwi.com)

One-way from

$71
(Expedia)

Popular in

December

Cheapest in

July

Average price

$528
Provider with most accurate pricing for Jacksonville-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Jacksonville-San Diego flights.
Search Deals
From Jacksonville to San Diego
Search Deals
One-way flight from Jacksonville to San Diego
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Jacksonville 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 November 19, 2025.
Use the filters below to find and compare flights from Jacksonville to San Diego that are best for you.

Fly from

Jacksonville

Fly to

San Diego

Route

Depart

Return

Price

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Thu 1/8

11:00 am-8:20 pm

1 stop12h 20m

San Diego

Sun 1/11

9:30 pm-10:08 am

1 stop9h 38m

$273

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Wed 11/26

9:34 pm-11:59 pm

1 stop29h 25m

San Diego

Wed 12/3

6:25 am-12:31 pm

2 stops27h 06m

$283

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Wed 12/17

9:38 am-12:11 pm

1 stop29h 33m

San Diego

Wed 12/24

6:25 am-8:05 pm

2 stops34h 40m

$363

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Thu 1/15

11:00 am-8:20 pm

1 stop12h 20m

San Diego

Mon 1/19

9:30 pm-10:08 am

1 stop9h 38m

$373

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Wed 12/17

8:15 am-3:04 pm

1 stop9h 49m

San Diego

Wed 12/24

12:11 pm-11:30 pm

1 stop8h 19m

$383

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Fri 1/16

8:10 pm-2:10 pm

1 stop21h 00m

San Diego

Mon 1/19

9:30 pm-10:08 am

1 stop9h 38m

$383

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Wed 12/24

3:43 pm-10:55 pm

1 stop10h 12m

San Diego

Tue 1/13

6:20 am-8:58 pm

1 stop11h 38m

$411

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Wed 1/21

5:05 pm-11:42 pm

2 stops9h 37m

San Diego

Sat 1/24

8:10 am-8:10 pm

1 stop9h 00m

$443

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Sat 12/6

6:10 am-12:00 pm

2 stops8h 50m

San Diego

Tue 12/9

10:50 am-9:05 pm

1 stop7h 15m

$447

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Wed 12/17

11:10 am-5:05 pm

2 stops8h 55m

San Diego

Wed 12/24

9:45 am-9:05 pm

2 stops8h 20m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 21 results
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Compare providers for flights from Jacksonville 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 Jacksonville to San Diego in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars

*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 Jacksonville-San Diego flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Jacksonville-San Diego flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Jacksonville-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Jacksonville-San Diego flights, Cheapflights users trust CheapOair the most. CheapOair 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 Jacksonville-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 Jacksonville to San Diego

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

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

Use this chart to determine the optimal time to book a round-trip flight from Jacksonville to San Diego. Price data was last updated on November 14, 2025.

The best time to book flights from Jacksonville to San Diego is 24 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 Jacksonville to San Diego?

Currently, April is the cheapest month in which you can book a flight from Jacksonville to San Diego (average of $117). Flying from Jacksonville to San Diego in December is currently the most expensive (average of $293). 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 JAX to SAN?

Find hourly flight availability from Jacksonville 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 November 19, 2025.

One of the essential ways to save on airfare from Jacksonville to San Diego is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 43% on airfare.

What is the cheapest day to fly from Jacksonville to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Jacksonville to San Diego. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their Jacksonville to San Diego flight should consider departing on Friday mornings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 19, 2025.
Get a feel of what it's like to fly with Breeze Airways, Southwest, and Delta from Jacksonville 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.
Breeze Airways
8.1
Very good
234 reviews

Entertainment

6.6

Food

6.7

Comfort

8.2

Overall

8.1

Boarding

8.3

Crew

8.8

Reviews

1 / 14
10.0
Excellent

Kim,Nov 2025

PWM - RSW

You guys did a great job getting us here. Thank you!!
Breeze Airways
8.1
Very good
234 reviews
Breeze Airways
8.1
Very good
234 reviews

Entertainment

6.6

Food

6.7

Comfort

8.2

Overall

8.1

Boarding

8.3

Crew

8.8

Reviews

1 / 14
10.0
Excellent

Kim,Nov 2025

PWM - RSW

You guys did a great job getting us here. Thank you!!
Southwest
8.0
Very good
4,248 reviews
Breeze Airways
8.1
Very good
234 reviews

Entertainment

6.6

Food

6.7

Comfort

8.2

Overall

8.1

Boarding

8.3

Crew

8.8

Reviews

1 / 14
10.0
Excellent

Kim,Nov 2025

PWM - RSW

You guys did a great job getting us here. Thank you!!
Delta
7.9
Good
8,003 reviews
Breeze Airways
8.1
Very good
234 reviews

Entertainment

6.6

Food

6.7

Comfort

8.2

Overall

8.1

Boarding

8.3

Crew

8.8

Reviews

1 / 14
10.0
Excellent

Kim,Nov 2025

PWM - RSW

You guys did a great job getting us here. Thank you!!
United Airlines
7.4
Good
9,019 reviews
Breeze Airways
8.1
Very good
234 reviews

Entertainment

6.6

Food

6.7

Comfort

8.2

Overall

8.1

Boarding

8.3

Crew

8.8

Reviews

1 / 14
10.0
Excellent

Kim,Nov 2025

PWM - RSW

You guys did a great job getting us here. Thank you!!
American Airlines
7.2
Good
11,044 reviews
Breeze Airways
8.1
Very good
234 reviews

Entertainment

6.6

Food

6.7

Comfort

8.2

Overall

8.1

Boarding

8.3

Crew

8.8

Reviews

1 / 14
10.0
Excellent

Kim,Nov 2025

PWM - RSW

You guys did a great job getting us here. Thank you!!

Related info for your journey

Find useful and relevant information for your journey from Jacksonville to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    This flight path from Jacksonville to San Diego was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    There are many flights that can get you from Jacksonville to San Diego in 12h 20m. Fly via JetBlue or Frontier to get the fastest option. Jacksonville and San Diego are separated by a distance of 2084 mi. This flight may include one or multiple stops.

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

    According to our current data, Frontier ($143), Breeze Airways ($150), and Delta ($213) offers the cheapest pricing from Jacksonville to San Diego. You may be able to fly from Jacksonville to San Diego for 69% less than the average price by searching for these airlines.

  • Where are the most common layover locations when flying from Jacksonville to San Diego?

    The most popular layover on flights from Jacksonville to San Diego is Atlanta.

  • What are some popular things to do or see while on a layover in Atlanta?

    Atlanta travelers tend to visit Georgia Aquarium, Fox Theatre, and Centennial Olympic Park more than anywhere else. Travelers on a layover in Atlanta can visit Georgia Aquarium, Fox Theatre, and Centennial Olympic Park, by traveling 8.6 mi, 9.3 mi, and 8.4 mi, respectively after landing at Atlanta Hartsfield-Jackson. Travelers in need of a car in Atlanta can rent one for about $59 per day.

  • Where are the least popular layover locations for Jacksonville to San Diego flights?

    Jacksonville to San Diego flights have a layover in Dallas the least frequently.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Jacksonville to San Diego (average of $117). Flying from Jacksonville to San Diego in December is currently the most expensive (average of $293). 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
Coronado
La Mesa
Poway
Lemon Grove
National City

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Alternative routes for Jacksonville to San Diego

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Top 7 airlines flying from Jacksonville to San Diego

Discover the top 7 airlines that operate flights from Jacksonville 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 November 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$143Average$305FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$150Average$287FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$213Average$514FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$231Average$287FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$324Average$603FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$330Average$536FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$390Average$500FlexibilityNo cancel feeOn-time63%

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