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$135+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SAN
mar. 23 — mar. 301
dom. 3/23
dom. 3/30
1 adult, Economy
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1. Tell us where you want to go
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The best prices from Jacksonville to San Diego are usually found in August or September, booked 78 days in advance, depart on a Tuesday or Monday and return on a Monday

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 marzo 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$260
(CheapOair)

One-way from

$135
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$547

Good round-trip deal

$254 or less

Good one-way deal

$106 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.
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From Jacksonville to San Diego
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One-way flight from Jacksonville to San Diego
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Jacksonville to San Diego.
Search Deals
Price to beat on a one-way flight from Jacksonville to San Diego.
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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 marzo 18, 2025.

This CheapOair deal was found by Cheapflights users on 3/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/67:24 pmJAX - SAN
1 stop7h 22mFrontier
vie. 6/136:25 amSAN - JAX
1 stop8h 53mFrontier
Deal found 3/17$260
This Mytrip deal was found by Cheapflights users on 3/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/77:57 pmJAX - SAN
2 stops31h 39mMultiple Airlines
mié. 4/166:15 amSAN - JAX
2 stops28h 53mMultiple Airlines
Deal found 3/18$303
This Breeze Airways deal was found by Cheapflights users on 3/18. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/79:31 amJAX - SAN
Nonstop5h 05mBreeze Airways
mié. 5/1412:21 pmSAN - JAX
Nonstop5h 02mBreeze Airways
Deal found 3/18$308
This JetBlue deal was found by Cheapflights users on 3/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/3010:12 amJAX - SAN
1 stop12h 22mJetBlue
mar. 11/48:55 pmSAN - JAX
1 stop9h 32mJetBlue
Deal found 3/17$337
This Sun Country Air deal was found by Cheapflights users on 3/18. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/1111:59 amJAX - SAN
1 stop8h 19mSun Country Air
dom. 4/137:25 amSAN - JAX
1 stop25h 10mSun Country Air
Deal found 3/18$355
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/16:35 pmJAX - SAN
1 stop7h 48mDelta
jue. 5/811:18 amSAN - JAX
1 stop8h 49mDelta
Deal found 3/17$417
This United Airlines deal was found by Cheapflights users on 3/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/157:05 amJAX - SAN
2 stops9h 41mUnited Airlines
mar. 4/228:45 amSAN - JAX
2 stops9h 35mUnited Airlines
Deal found 3/18$427
This Southwest deal was found by Cheapflights users on 3/16. 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.
sáb. 5/102:10 pmJAX - SAN
2 stops10h 45mSouthwest
mar. 5/1310:15 amSAN - JAX
2 stops8h 10mSouthwest
Deal found 3/16$432
This American Airlines deal was found by Cheapflights users on 3/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/35:21 pmJAX - SAN
1 stop7h 50mAmerican Airlines
jue. 4/1011:54 amSAN - JAX
1 stop9h 11mAmerican Airlines
Deal found 3/17$509
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/175:23 pmJAX - SAN
1 stop9h 33mAlaska Airlines
dom. 4/207:12 amSAN - JAX
1 stop8h 43mAlaska Airlines
Deal found 3/18$582

Find flights from Jacksonville to San Diego within your budget

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 marzo 18, 2025.

Fly from

Jacksonville

Fly to

San Diego

Route

Depart

Return

Price

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

vie. 6/6

7:24 pm-11:46 pm

1 stop7h 22m

San Diego

vie. 6/13

6:25 am-6:18 pm

1 stop8h 53m

$260

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

lun. 4/7

7:57 pm-12:36 am

2 stops31h 39m

San Diego

mié. 4/16

6:15 am-2:08 pm

2 stops28h 53m

$303

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

mié. 5/7

9:31 am-11:36 am

Nonstop5h 05m

San Diego

mié. 5/14

12:21 pm-8:23 pm

Nonstop5h 02m

$308

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

vie. 4/11

11:59 am-5:18 pm

1 stop8h 19m

San Diego

dom. 4/13

7:25 am-11:35 am

1 stop25h 10m

$355

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

vie. 5/9

12:35 pm-7:15 pm

1 stop9h 40m

San Diego

dom. 5/11

8:27 pm-10:25 am

1 stop10h 58m

$362

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

lun. 4/14

6:43 pm-11:23 pm

1 stop7h 40m

San Diego

lun. 4/21

2:30 pm-12:08 am

1 stop6h 38m

$417

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

mar. 4/15

7:05 am-1:46 pm

2 stops9h 41m

San Diego

mar. 4/22

10:00 pm-10:39 am

1 stop9h 39m

$422

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

sáb. 5/10

2:10 pm-9:55 pm

2 stops10h 45m

San Diego

mar. 5/13

10:15 am-9:25 pm

2 stops8h 10m

$432

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

jue. 4/3

5:21 pm-10:11 pm

1 stop7h 50m

San Diego

jue. 4/10

11:54 am-12:05 am

1 stop9h 11m

$509

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

jue. 4/17

5:23 pm-11:56 pm

1 stop9h 33m

San Diego

dom. 4/20

7:12 am-6:55 pm

1 stop8h 43m

$582

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 18 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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Jacksonville-San Diego flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from Jacksonville to San Diego

Get recent, data-driven insights about flights from Jacksonville to San Diego including ideal travel times, pricing trends, and more.

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 March 14, 2025.

The best time to book flights from Jacksonville to San Diego is 78 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 $286). Flying from Jacksonville to San Diego in March is currently the most expensive (average of $366). 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 marzo 18, 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 47% 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 March 16, 2025.

Travelers seeking maximum savings on their Jacksonville to San Diego flight should consider departing on Saturday evenings 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.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 marzo 18, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Jacksonville to San Diego by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,280 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.1
Very good
4,280 reviews
Southwest
8.1
Very good
4,280 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Alaska Airlines
8.0
Very good
9,754 reviews
Southwest
8.1
Very good
4,280 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,908 reviews
Southwest
8.1
Very good
4,280 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Breeze Airways
8.0
Very good
156 reviews
Southwest
8.1
Very good
4,280 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
United Airlines
7.4
Good
8,611 reviews
Southwest
8.1
Very good
4,280 reviews

Entertainment

7.6

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    According to our current data, Frontier ($260), Breeze Airways ($308), and Sun Country Air ($355) offers the cheapest pricing from Jacksonville to San Diego. You may be able to fly from Jacksonville to San Diego for 42% less than the average price by searching for these airlines.

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

    $209 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on JetBlue and Sun Country Air, with prices starting from $261 and $268, respectively.

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

    The cheapest flight price from Jacksonville to San Diego is $106. On average you can expect to pay $209. The most popular route, (Jacksonville - San Diego), can usually be booked for $216.

  • 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. Charlotte sees the second most layovers for non-direct flights flying from Jacksonville to San Diego.

  • 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 World of Coca-Cola more than anywhere else. Travelers on a layover in Atlanta can visit Georgia Aquarium, Fox Theatre, and World of Coca-Cola, by traveling 8.6 mi, 9.3 mi, and 8.6 mi, respectively after landing at Atlanta Hartsfield-Jackson. Travelers in need of a car in Atlanta can rent one for about $49 per day.

  • What are some popular points of interest to see during a layover in Charlotte?

    Carowind, Mint Museum Uptown, and North Carolina Blumenthal Performing Arts Center are the most popular attractions in Charlotte if you're in need of something to do during your layover. Carowind, Mint Museum Uptown, and North Carolina Blumenthal Performing Arts Center can be accessed by traveling approximately 8.2 mi, 5.4 mi, and 5.8 mi, respectively from Charlotte Douglas. Travelers can book a car rental at Charlotte Douglas for about $46 per day to make their sightseeing more efficient.

  • 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 $286). Flying from Jacksonville to San Diego in March is currently the most expensive (average of $366). 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 Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

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Top 6 airlines flying from Jacksonville to San Diego

Discover the top 6 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 marzo 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$137Average$275FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$221Average$267FlexibilityNo cancel feeOn-time62%
DeltaCheapest$229Average$452FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$236Average$483FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$468FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$318Average$529FlexibilityNo cancel feeOn-time63%
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