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Cheap flights from Jacksonville to San Diego from $133

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Jacksonville to San Diego departing on 10/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Frontier Logo
11:37 am - 6:48 pmJAX-SAN
10h 11m1 stop
Frontier Logo
7:23 pm - 10:52 amSAN-JAX
12h 29m1 stop
$210Frontier
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Mon, Oct 20 - Sun, Oct 26
Frontier Logo
11:37 am - 6:48 pmJAX-SAN
10h 11m1 stop
Frontier Logo
7:23 pm - 10:52 amSAN-JAX
12h 29m1 stop
$220Frontier
Find Deal
Mon, Oct 20 - Sun, Oct 26
American Airlines Logo
7:59 am - 3:30 pmJAX-SAN
10h 31m1 stop
American Airlines Logo
9:26 pm - 9:55 amSAN-JAX
9h 29m1 stop
$359American Airlines
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Wed, Oct 29 - Wed, Oct 29
United Airlines Logo
4:55 pm - 9:56 pmJAX-SAN
8h 01m1 stop
United Airlines Logo
9:45 pm - 9:56 amSAN-JAX
9h 11m1 stop
$360United Airlines
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Tue, Dec 23 - Wed, Dec 31
Southwest Logo
7:00 am - 3:15 pmJAX-SAN
11h 15m1 stop
Southwest Logo
7:10 am - 7:15 pmSAN-JAX
9h 05m2 stops
$370Southwest
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Tue, Nov 4 - Tue, Nov 11
American Airlines Logo
8:01 am - 3:21 pmJAX-SAN
10h 20m1 stop
American Airlines Logo
10:32 pm - 9:10 amSAN-JAX
7h 38m1 stop
$372American Airlines
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Tue, Sep 23 - Sat, Sep 27
Southwest Logo
11:10 am - 5:55 pmJAX-SAN
9h 45m2 stops
Southwest Logo
7:10 am - 7:15 pmSAN-JAX
9h 05m2 stops
$375Southwest
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Tue, Nov 4 - Tue, Nov 11
Delta Logo
7:10 pm - 11:14 pmJAX-SAN
7h 04m1 stop
Delta Logo
2:05 pm - 11:59 pmSAN-JAX
6h 54m1 stop
$378Delta
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Thu, Oct 9 - Tue, Oct 14
United Airlines Logo
5:05 pm - 9:45 pmJAX-SAN
7h 40m1 stop
United Airlines Logo
11:08 am - 11:15 pmSAN-JAX
9h 07m2 stops
$383United Airlines
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Mon, Sep 29 - Wed, Oct 1
Delta Logo
2:30 pm - 8:25 pmJAX-SAN
8h 55m1 stop
Delta Logo
10:30 pm - 8:36 amSAN-JAX
7h 06m1 stop
$391Delta
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Thu, Sep 25 - Thu, Oct 2

JetBlue flights from Jacksonville to San Diego

Our best JetBlue deals on Jacksonville to San Diego flight tickets
JetBlue
Jan 15
JAX10:41 amJacksonville
12h 27m
1 stop
SAN8:08 pmSan Diego
Jan 23
SAN9:22 pmSan Diego
9h 33m
1 stop
JAX9:55 amJacksonville
$273
Find similar
JetBlue
Nov 7
JAX5:25 pmJacksonville
20h 53m
1 stop
SAN11:18 amSan Diego
Nov 11
SAN8:42 pmSan Diego
10h 30m
1 stop
JAX10:12 amJacksonville
$288
Find similar
JetBlue
Sep 30
JAX11:25 amJacksonville
24h 36m
1 stop
SAN9:01 amSan Diego
Oct 7
SAN8:40 pmSan Diego
11h 00m
1 stop
JAX10:40 amJacksonville
$303
Find similar

United Airlines flights from Jacksonville to San Diego

Our best United Airlines deals on Jacksonville to San Diego flight tickets
United Airlines
Dec 23
JAX4:55 pmJacksonville
8h 01m
1 stop
SAN9:56 pmSan Diego
Dec 31
SAN9:45 pmSan Diego
9h 11m
1 stop
JAX9:56 amJacksonville
$360
Find similar
United Airlines
Sep 29
JAX5:05 pmJacksonville
7h 40m
1 stop
SAN9:45 pmSan Diego
Oct 1
SAN11:08 amSan Diego
9h 07m
2 stops
JAX11:15 pmJacksonville
$383
Find similar
United Airlines
Oct 4
JAX9:15 amJacksonville
8h 46m
1 stop
SAN3:01 pmSan Diego
Oct 9
SAN11:08 amSan Diego
9h 07m
2 stops
JAX11:15 pmJacksonville
$396
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momondo 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, momondo users made 832,500 searches. Data last updated September 3, 2025.
Use the filters below to find and compare flights from Jacksonville to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Mon 10/20

11:37 am-6:48 pm

1 stop10h 11m

San Diego

Sun 10/26

7:23 pm-10:52 am

1 stop12h 29m

$210

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Mon 10/20

11:37 am-6:48 pm

1 stop10h 11m

San Diego

Sun 10/26

7:23 pm-10:52 am

1 stop12h 29m

$220

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Wed 10/29

7:59 am-3:30 pm

1 stop10h 31m

San Diego

Wed 10/29

9:26 pm-9:55 am

1 stop9h 29m

$359

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Tue 12/23

4:55 pm-9:56 pm

1 stop8h 01m

San Diego

Wed 12/31

9:45 pm-9:56 am

1 stop9h 11m

$360

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Tue 11/4

7:00 am-3:15 pm

1 stop11h 15m

San Diego

Tue 11/11

7:10 am-7:15 pm

2 stops9h 05m

$370

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Tue 9/23

8:01 am-3:21 pm

1 stop10h 20m

San Diego

Sat 9/27

10:32 pm-9:10 am

1 stop7h 38m

$372

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Tue 11/4

11:10 am-5:55 pm

2 stops9h 45m

San Diego

Tue 11/11

7:10 am-7:15 pm

2 stops9h 05m

$375

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Thu 10/9

7:10 pm-11:14 pm

1 stop7h 04m

San Diego

Tue 10/14

2:05 pm-11:59 pm

1 stop6h 54m

$378

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Mon 9/29

5:05 pm-9:45 pm

1 stop7h 40m

San Diego

Wed 10/1

11:08 am-11:15 pm

2 stops9h 07m

$383

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Thu 9/25

2:30 pm-8:25 pm

1 stop8h 55m

San Diego

Thu 10/2

10:30 pm-8:36 am

1 stop7h 06m

$391

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Jacksonville to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of July, then departing from Jacksonville during the month May is also very affordable. Most momondo users find prices during this month for around $390.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Jacksonville to San Diego is on a Saturday. Travelers who choose to depart for San Diego on a Saturday will often find tickets for as low as $234. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $556. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $273. Flights in the evening are often more expensive with an average ticket price of $485.

What is the cheapest Jacksonville to San Diego flight route?

Fly from Jacksonville to San Diego for the best Jacksonville - San Diego flight prices

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Jacksonville when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $464 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Jacksonville for as low as $271 on momondo.

What cabin class options are available on Jacksonville to San Diego flights?

There is only 1 cabin class available to choose from on Jacksonville to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Jacksonville to San Diego flights?

No. A direct flight is the cheapest option for a flight between Jacksonville to San Diego.

How have Jacksonville to San Diego flight prices changed over time?

As of September 2025, prices for Jacksonville to San Diego flights are approximately 35% cheaper when compared to flights at the same time last year.

When to book flights from Jacksonville to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Jacksonville to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Jacksonville to San Diego (JAX to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Jacksonville to San Diego

Best Price Found

$109

Direct flights

None
The best one-way flight to San Diego from Jacksonville in the past 72 hours is $109. The best round-trip flight deal from Jacksonville to San Diego found on momondo in the last 72 hours is $198.
There are no direct flights from Jacksonville to San Diego. There are no popular flight routes from Jacksonville to San Diego.
Search flight deals

  • How far is Jacksonville to San Diego by plane?

    A flight from Jacksonville to San Diego will travel around 2086.3 mi. A reasonable flight in good conditions will take 6h 10m.

  • When did momondo last update prices for flights from Jacksonville Airport to San Diego Airport?

    Prices for flights from Jacksonville Airport to San Diego Airport were last updated today.

  • How many operators does momondo search for flights from Jacksonville Airport to San Diego Airport?

  • How old do you have to be to fly from Jacksonville Airport to San Diego Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Jacksonville Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Jacksonville to San Diego?

  • What is the most popular airline from Jacksonville to San Diego?

Best airlines flying from Jacksonville to San Diego

Compare and see reviews for airlines that fly from Jacksonville to San Diego with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $143Free CancellationRating
5.8
3,196 reviews
Search Frontier flights
Breeze AirwaysPriceFrom $150Free CancellationRating
8.0
201 reviews
Search Breeze Airways flights
JetBluePriceFrom $231Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
DeltaPriceFrom $248Free CancellationRating
7.9
7,972 reviews
Search Delta flights
United AirlinesPriceFrom $307Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
SouthwestPriceFrom $339Free CancellationRating
8.0
4,238 reviews
Search Southwest flights
American AirlinesPriceFrom $344Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • Southwest Flights From Jacksonville to San Diego

    Southwest is one of the most popular airlines flying from Jacksonville to San Diego, operating 3 flights/week on average for this route. A good Southwest flight deal for Jacksonville to San Diego starts from $339 round-trip, up to an average price of $499. Our users have rated Southwest at 8.0/10.

Traveling to a place near San Diego?

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

Why use momondo?

Why should I use momondo to find a flight deal from Jacksonville to San Diego?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Jacksonville to San Diego. momondo saves you time and could save you money on your trip.

Can I find flights from Jacksonville to San Diego with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Diego from Jacksonville with this policy.

How can momondo help me find flights from Jacksonville to San Diego?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Diego from Jacksonville.

I’m not ready to book a flight from Jacksonville to San Diego right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from Jacksonville and alert you when they change.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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