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$90+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SAN
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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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

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 January 6, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$277
(JetBlue)

One-way from

$90
(Kiwi.com)

Popular in

March

Cheapest in

July

Average price

$397

Good one-way deal

$244 or less
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. 14% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a one-way flight from Jacksonville to San Diego.
Search Deals

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 January 6, 2026.

This JetBlue deal was found by Cheapflights users on 1/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2710:00 amJAX - SAN
1 stop12h 50mJetBlue
Sun 2/19:00 pmSAN - JAX
1 stop9h 10mJetBlue
Deal found 1/6$277
This Super.com deal was found by Cheapflights users on 1/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:30 amJAX - SAN
Nonstop5h 14mBreeze Airways
Sat 6/1312:29 pmSAN - JAX
Nonstop5h 03mBreeze Airways
Deal found 1/5$305
This Breeze Airways deal was found by Cheapflights users on 1/4. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/239:30 amJAX - SAN
Nonstop5h 14mBreeze Airways
Sat 5/3012:29 pmSAN - JAX
Nonstop5h 03mBreeze Airways
Deal found 1/4$308
This CheapOair deal was found by Cheapflights users on 1/5. 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.
Thu 1/299:57 amJAX - SAN
1 stop12h 53mJetBlue
Mon 2/23:30 pmSAN - JAX
1 stop23h 45mJetBlue
Deal found 1/5$309
This CheapOair deal was found by Cheapflights users on 1/6. 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.
Fri 2/67:10 pmJAX - SAN
1 stop22h 03mJetBlue
Sun 2/89:40 pmSAN - JAX
1 stop10h 29mJetBlue
Deal found 1/6$311
This American Airlines deal was found by Cheapflights users on 1/6. 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.
Tue 2/312:41 pmJAX - SAN
1 stop12h 45mAmerican Airlines
Tue 2/106:20 amSAN - JAX
1 stop11h 48mAmerican Airlines
Deal found 1/6$323
This Priceline deal was found by Cheapflights users on 1/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2510:50 amJAX - SAN
1 stop11h 38mJetBlue
Sun 3/19:10 pmSAN - JAX
1 stop9h 44mJetBlue
Deal found 1/5$325
This American Airlines deal was found by Cheapflights users on 1/6. 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 2/114:41 pmJAX - SAN
1 stop9h 09mAmerican Airlines
Tue 2/171:09 pmSAN - JAX
1 stop6h 34mAmerican Airlines
Deal found 1/6$327
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 2/49:39 amJAX - SAN
1 stop31h 22mMultiple Airlines
Sun 2/88:16 pmSAN - JAX
2 stops18h 57mMultiple Airlines
Deal found 1/5$328
This United Airlines deal was found by Cheapflights users on 1/6. 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.
Tue 2/34:17 pmJAX - SAN
2 stops10h 25mUnited Airlines
Tue 2/1010:26 amSAN - JAX
1 stop8h 21mUnited Airlines
Deal found 1/6$332
This Southwest deal was found by Cheapflights users on 1/6. 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.
Wed 2/1110:30 amJAX - SAN
2 stops9h 25mSouthwest
Tue 2/177:25 amSAN - JAX
1 stop7h 00mSouthwest
Deal found 1/6$333

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 January 6, 2026.
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 1/27

10:00 am-7:50 pm

1 stop12h 50m

San Diego

Sun 2/1

9:00 pm-9:10 am

1 stop9h 10m

$277

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Tue 2/3

1:35 pm-8:50 pm

2 stops10h 15m

San Diego

Tue 2/10

10:30 am-9:55 pm

2 stops8h 25m

$339

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Fri 1/23

7:10 pm-7:15 pm

1 stop27h 05m

San Diego

Mon 1/26

9:15 pm-9:10 am

1 stop8h 55m

$351

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Thu 3/12

10:32 am-7:48 pm

1 stop12h 16m

San Diego

Mon 3/23

8:36 pm-10:08 am

1 stop10h 32m

$360

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Mon 2/9

5:05 pm-9:56 pm

1 stop7h 51m

San Diego

Wed 2/11

9:00 am-9:27 pm

1 stop9h 27m

$367

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Wed 3/11

10:50 am-7:29 pm

1 stop11h 39m

San Diego

Tue 3/24

8:36 pm-10:08 am

1 stop10h 32m

$380

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Sat 3/14

6:15 am-2:11 pm

1 stop10h 56m

San Diego

Sat 3/21

9:00 pm-9:36 am

1 stop9h 36m

$395

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Sat 3/14

6:15 am-2:11 pm

1 stop10h 56m

San Diego

Tue 3/17

9:00 pm-9:36 am

1 stop9h 36m

$395

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Sat 3/14

6:15 am-2:11 pm

1 stop10h 56m

San Diego

Sun 3/22

9:00 pm-9:36 am

1 stop9h 36m

$395

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Thu 3/12

11:58 am-5:51 pm

1 stop8h 53m

San Diego

Tue 3/24

7:30 pm-10:18 am

2 stops11h 48m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 20 results
1
2

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 January.
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 January 2, 2026.

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 February is currently the most expensive (average of $320). 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 January 6, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Jacksonville to San Diego as you normally would.

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 January 6, 2026.
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
255 reviews

Entertainment

6.7

Food

6.7

Crew

8.8

Boarding

8.3

Overall

8.2

Comfort

8.2

Reviews

1 / 16
10.0
Excellent

Anonymous,Dec 2025

RSW - ISP

There was no food offered so I had to just put okay. Other than that all was great.
Breeze Airways
8.2
Very good
255 reviews
Breeze Airways
8.2
Very good
255 reviews

Entertainment

6.7

Food

6.7

Crew

8.8

Boarding

8.3

Overall

8.2

Comfort

8.2

Reviews

1 / 16
10.0
Excellent

Anonymous,Dec 2025

RSW - ISP

There was no food offered so I had to just put okay. Other than that all was great.
Southwest
8.0
Very good
4,247 reviews
Breeze Airways
8.2
Very good
255 reviews

Entertainment

6.7

Food

6.7

Crew

8.8

Boarding

8.3

Overall

8.2

Comfort

8.2

Reviews

1 / 16
10.0
Excellent

Anonymous,Dec 2025

RSW - ISP

There was no food offered so I had to just put okay. Other than that all was great.
Delta
7.9
Good
8,017 reviews
Breeze Airways
8.2
Very good
255 reviews

Entertainment

6.7

Food

6.7

Crew

8.8

Boarding

8.3

Overall

8.2

Comfort

8.2

Reviews

1 / 16
10.0
Excellent

Anonymous,Dec 2025

RSW - ISP

There was no food offered so I had to just put okay. Other than that all was great.
United Airlines
7.4
Good
9,132 reviews
Breeze Airways
8.2
Very good
255 reviews

Entertainment

6.7

Food

6.7

Crew

8.8

Boarding

8.3

Overall

8.2

Comfort

8.2

Reviews

1 / 16
10.0
Excellent

Anonymous,Dec 2025

RSW - ISP

There was no food offered so I had to just put okay. Other than that all was great.
American Airlines
7.2
Good
11,083 reviews
Breeze Airways
8.2
Very good
255 reviews

Entertainment

6.7

Food

6.7

Crew

8.8

Boarding

8.3

Overall

8.2

Comfort

8.2

Reviews

1 / 16
10.0
Excellent

Anonymous,Dec 2025

RSW - ISP

There was no food offered so I had to just put okay. Other than that all was great.

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 10h 15m. Fly via JetBlue or Southwest 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, 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 75% 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.

  • What are the cheapest flights from Jacksonville to San Diego?

    The cheapest flight price from Jacksonville to San Diego is $190. On average you can expect to pay $244. The most popular route, (Jacksonville - San Diego), can usually be booked for $277.

  • 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 $51 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 February is currently the most expensive (average of $320). 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
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$143Average$304FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$149Average$289FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$213Average$504FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$225Average$276FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$324Average$525FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$325Average$515FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$390Average$502FlexibilityNo cancel feeOn-time63%

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