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$89+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SAN
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
1 adult, Economy
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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

Cheap 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 December 10, 2025.

This United Airlines deal was found by Cheapflights users on 12/8. 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 12/3111:00 amSAN - JAX
1 stop9h 16mUnited Airlines
Deal found 12/8$374
This Frontier deal was found by Cheapflights users on 12/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/153:41 pmJAX - SAN
1 stop11h 15mFrontier
Mon 12/226:25 amSAN - JAX
1 stop9h 03mFrontier
Deal found 12/8$413
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/314:39 pmJAX - SAN
1 stop9h 12mUnited Airlines
Wed 1/710:52 amSAN - JAX
1 stop7h 52mUnited Airlines
Deal found 12/9$448
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/297:23 pmJAX - SAN
2 stops41h 34mFrontier
Mon 1/56:25 amSAN - JAX
1 stop9h 03mFrontier
Deal found 12/9$466
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Tue 12/309:29 pmJAX - SAN
2 stops29h 30mMultiple Airlines
Mon 1/56:25 amSAN - JAX
1 stop9h 03mMultiple Airlines
Deal found 12/9$478
This American Airlines deal was found by Cheapflights users on 12/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:43 pmJAX - SAN
1 stop10h 12mAmerican Airlines
Sat 12/276:15 amSAN - JAX
1 stop9h 48mAmerican Airlines
Deal found 12/7$500
This Kiwi.com deal was found by Cheapflights users on 12/7. 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 15mFrontier
Sun 12/214:47 pmSAN - JAX
2 stops20h 40mFrontier
Deal found 12/7$502
This Southwest deal was found by Cheapflights users on 12/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:10 amJAX - SAN
1 stop7h 10mSouthwest
Sat 1/37:00 amSAN - JAX
1 stop10h 50mSouthwest
Deal found 12/8$505
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Sat 12/209:00 pmJAX - SAN
2 stops53h 07mFrontier
Mon 1/56:25 amSAN - JAX
1 stop9h 03mFrontier
Deal found 12/9$508

Find 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 December 10, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$270
(Kiwi.com)

One-way from

$89
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$593
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. 7% potential increase in price ($38 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 December 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 December 10, 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

Tue 1/6

12:00 pm-8:15 pm

1 stop11h 15m

San Diego

Tue 1/13

9:30 pm-11:09 am

1 stop10h 39m

$277

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Tue 1/27

12:00 pm-8:20 pm

1 stop11h 20m

San Diego

Sun 2/1

9:30 pm-11:09 am

1 stop10h 39m

$277

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Fri 1/23

12:00 pm-8:20 pm

1 stop11h 20m

San Diego

Sun 1/25

9:30 pm-11:09 am

1 stop10h 39m

$277

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Sun 1/18

9:57 am-7:50 pm

1 stop12h 53m

San Diego

Thu 1/22

9:00 pm-9:10 am

1 stop9h 10m

$325

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Tue 1/6

7:10 pm-7:50 pm

1 stop27h 40m

San Diego

Mon 1/12

9:15 pm-9:10 am

1 stop8h 55m

$366

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Fri 1/16

12:00 pm-8:20 pm

1 stop11h 20m

San Diego

Mon 1/19

9:30 pm-11:09 am

1 stop10h 39m

$396

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Tue 1/6

12:59 pm-11:59 pm

2 stops14h 00m

San Diego

Tue 1/13

9:30 pm-11:09 am

1 stop10h 39m

$412

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Tue 2/10

9:48 am-6:00 pm

2 stops11h 12m

San Diego

Sat 2/14

6:50 am-10:58 pm

2 stops13h 08m

$413

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Tue 1/27

10:30 am-4:55 pm

2 stops9h 25m

San Diego

Wed 2/4

6:25 am-4:50 pm

1 stop7h 25m

$442

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Wed 1/28

5:50 am-1:15 pm

2 stops10h 25m

San Diego

Wed 2/4

10:10 am-8:15 pm

1 stop7h 05m

$442

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 22 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 December.
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 December 5, 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, August is the cheapest month in which you can book a flight from Jacksonville to San Diego (average of $116). Flying from Jacksonville to San Diego in November is currently the most expensive (average of $272). 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 December 10, 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 December 6, 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 December 10, 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
8.2
Very good
243 reviews

Overall

8.2

Crew

8.8

Boarding

8.4

Food

6.7

Entertainment

6.6

Comfort

8.2

Reviews

1 / 15
8.0
Excellent

Lyle,Dec 2025

BDL - RSW

Seating was comfortable, crew excellent, no food or entertainment offered.
Breeze Airways
8.2
Very good
243 reviews
Breeze Airways
8.2
Very good
243 reviews

Overall

8.2

Crew

8.8

Boarding

8.4

Food

6.7

Entertainment

6.6

Comfort

8.2

Reviews

1 / 15
8.0
Excellent

Lyle,Dec 2025

BDL - RSW

Seating was comfortable, crew excellent, no food or entertainment offered.
Southwest
7.9
Good
4,252 reviews
Breeze Airways
8.2
Very good
243 reviews

Overall

8.2

Crew

8.8

Boarding

8.4

Food

6.7

Entertainment

6.6

Comfort

8.2

Reviews

1 / 15
8.0
Excellent

Lyle,Dec 2025

BDL - RSW

Seating was comfortable, crew excellent, no food or entertainment offered.
Delta
7.9
Good
8,007 reviews
Breeze Airways
8.2
Very good
243 reviews

Overall

8.2

Crew

8.8

Boarding

8.4

Food

6.7

Entertainment

6.6

Comfort

8.2

Reviews

1 / 15
8.0
Excellent

Lyle,Dec 2025

BDL - RSW

Seating was comfortable, crew excellent, no food or entertainment offered.
United Airlines
7.4
Good
9,092 reviews
Breeze Airways
8.2
Very good
243 reviews

Overall

8.2

Crew

8.8

Boarding

8.4

Food

6.7

Entertainment

6.6

Comfort

8.2

Reviews

1 / 15
8.0
Excellent

Lyle,Dec 2025

BDL - RSW

Seating was comfortable, crew excellent, no food or entertainment offered.
American Airlines
7.2
Good
11,047 reviews
Breeze Airways
8.2
Very good
243 reviews

Overall

8.2

Crew

8.8

Boarding

8.4

Food

6.7

Entertainment

6.6

Comfort

8.2

Reviews

1 / 15
8.0
Excellent

Lyle,Dec 2025

BDL - RSW

Seating was comfortable, crew excellent, no food or entertainment offered.

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 11h 15m. Fly via JetBlue to get the fastest option. Jacksonville and San Diego are separated by a distance of 2084 mi.

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

    According to our current data, Breeze Airways ($110), Frontier ($133), and Delta ($191) offers the cheapest pricing from Jacksonville to San Diego. You may be able to fly from Jacksonville to San Diego for 76% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Jacksonville to San Diego one-way?

    $76 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Breeze Airways and JetBlue, with prices starting from $96 and $116, respectively.

  • 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 $54 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, August is the cheapest month in which you can book a flight from Jacksonville to San Diego (average of $116). Flying from Jacksonville to San Diego in November is currently the most expensive (average of $272). 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
Julian
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 December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$143Average$304FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$149Average$288FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$213Average$504FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$225Average$272FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$324Average$541FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$328Average$536FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$390Average$493FlexibilityNo cancel feeOn-time63%

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