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Cheap flights from Jacksonville to San Diego from $102

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 1/23. 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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Find the cheapest flights from Jacksonville to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
9:57 am - 7:50 pm
JAX
-
SAN
12h 53m1 stop
JetBlue Logo
9:00 pm - 9:10 am
SAN
-
JAX
9h 10m1 stop
$264JetBlue
Sun, Jan 18 - Sun, Jan 25
JetBlue Logo
12:00 pm - 8:20 pm
JAX
-
SAN
11h 20m1 stop
JetBlue Logo
9:15 pm - 9:10 am
SAN
-
JAX
8h 55m1 stop
$277JetBlue
Fri, Jan 16 - Mon, Jan 19
JetBlue Logo
9:21 pm - 8:00 pm
JAX
-
SAN
25h 39m1 stop
JetBlue Logo
9:10 pm - 9:54 am
SAN
-
JAX
9h 44m1 stop
$306JetBlue
Wed, Feb 25 - Sun, Mar 1
JetBlue Logo
9:57 am - 7:50 pm
JAX
-
SAN
12h 53m1 stop
JetBlue Logo
9:40 pm - 11:09 am
SAN
-
JAX
10h 29m1 stop
$310JetBlue
Thu, Jan 29 - Wed, Feb 4
JetBlue Logo
10:15 am - 7:15 pm
JAX
-
SAN
12h 00m1 stop
JetBlue Logo
9:30 pm - 11:09 am
SAN
-
JAX
10h 39m1 stop
$325JetBlue
Sat, Jan 17 - Fri, Jan 23
JetBlue Logo
7:10 pm - 2:18 pm
JAX
-
SAN
22h 08m1 stop
JetBlue Logo
9:15 pm - 6:10 pm
SAN
-
JAX
17h 55m1 stop
$329JetBlue
Mon, Feb 2 - Mon, Feb 9
JetBlue Logo
10:15 am - 7:15 pm
JAX
-
SAN
12h 00m1 stop
JetBlue Logo
3:30 pm - 9:10 am
SAN
-
JAX
14h 40m1 stop
$330JetBlue
Sat, Jan 24 - Wed, Jan 28
JetBlue Logo
10:00 am - 7:50 pm
JAX
-
SAN
12h 50m1 stop
JetBlue Logo
9:00 pm - 9:10 am
SAN
-
JAX
9h 10m1 stop
$345JetBlue
Wed, Jan 28 - Wed, Feb 4
JetBlue Logo
10:15 am - 7:15 pm
JAX
-
SAN
12h 00m1 stop
JetBlue Logo
9:00 pm - 6:10 pm
SAN
-
JAX
18h 10m1 stop
$346JetBlue
Sat, Jan 31 - Thu, Feb 5
Multiple Airlines Logo
9:39 am - 8:21 am
JAX
-
SAN
25h 42m1 stop
Multiple Airlines Logo
8:16 pm - 4:23 pm
SAN
-
JAX
17h 07m2 stops
$347Multiple Airlines
Sat, Jan 17 - Fri, Jan 23

Southwest flights from Jacksonville to San Diego

Our best Southwest deals on Jacksonville to San Diego flight tickets
Southwest
Jan 24
JAX6:00 amJacksonville
9h 05m
2 stops
SAN12:05 pmSan Diego
Jan 28
SAN9:40 amSan Diego
9h 15m
2 stops
JAX9:55 pmJacksonville
$425
Find similar
Southwest
Feb 20
JAX3:05 pmJacksonville
10h 05m
2 stops
SAN10:10 pmSan Diego
Feb 23
SAN8:20 amSan Diego
10h 15m
2 stops
JAX9:35 pmJacksonville
$433
Find similar
Southwest
Feb 12
JAX6:30 pmJacksonville
6h 45m
1 stop
SAN10:15 pmSan Diego
Feb 16
SAN11:30 amSan Diego
9h 20m
2 stops
JAX11:50 pmJacksonville
$456
Find similar

JetBlue flights from Jacksonville to San Diego

Our best JetBlue deals on Jacksonville to San Diego flight tickets
JetBlue
Jan 18
JAX9:57 amJacksonville
12h 53m
1 stop
SAN7:50 pmSan Diego
Jan 25
SAN9:00 pmSan Diego
9h 10m
1 stop
JAX9:10 amJacksonville
$264
Find similar
JetBlue
Jan 16
JAX12:00 pmJacksonville
11h 20m
1 stop
SAN8:20 pmSan Diego
Jan 19
SAN9:15 pmSan Diego
8h 55m
1 stop
JAX9:10 amJacksonville
$277
Find similar
JetBlue
Feb 25
JAX9:21 pmJacksonville
25h 39m
1 stop
SAN8:00 pmSan Diego
Mar 1
SAN9:10 pmSan Diego
9h 44m
1 stop
JAX9:54 amJacksonville
$306
Find similar

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 December 28, 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

Sun 1/18

9:57 am-7:50 pm

1 stop12h 53m

San Diego

Sun 1/25

9:00 pm-9:10 am

1 stop9h 10m

$264

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Fri 1/16

12:00 pm-8:20 pm

1 stop11h 20m

San Diego

Mon 1/19

9:15 pm-9:10 am

1 stop8h 55m

$277

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Wed 2/25

9:21 pm-8:00 pm

1 stop25h 39m

San Diego

Sun 3/1

9:10 pm-9:54 am

1 stop9h 44m

$306

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Thu 1/29

9:57 am-7:50 pm

1 stop12h 53m

San Diego

Wed 2/4

9:40 pm-11:09 am

1 stop10h 29m

$310

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Sat 1/17

10:15 am-7:15 pm

1 stop12h 00m

San Diego

Fri 1/23

9:30 pm-11:09 am

1 stop10h 39m

$325

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Mon 2/2

7:10 pm-2:18 pm

1 stop22h 08m

San Diego

Mon 2/9

9:15 pm-6:10 pm

1 stop17h 55m

$329

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Sat 1/24

10:15 am-7:15 pm

1 stop12h 00m

San Diego

Wed 1/28

3:30 pm-9:10 am

1 stop14h 40m

$330

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Wed 1/28

10:00 am-7:50 pm

1 stop12h 50m

San Diego

Wed 2/4

9:00 pm-9:10 am

1 stop9h 10m

$345

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Sat 1/31

10:15 am-7:15 pm

1 stop12h 00m

San Diego

Thu 2/5

9:00 pm-6:10 pm

1 stop18h 10m

$346

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Sat 1/17

9:39 am-8:21 am

1 stop25h 42m

San Diego

Fri 1/23

8:16 pm-4:23 pm

2 stops17h 07m

$347

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 typical price of a round-trip flight between Jacksonville and San Diego?

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 $248. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $306. 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 $277. 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 $462 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 $367 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 December 2025, prices for Jacksonville to San Diego flights are approximately 17% more expensive 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

Fastest flight time

5h 14m

Direct flights

Thu and Sun

Airports in San Diego

1 airport
The fastest flight from Jacksonville to San Diego takes 5h 14m
Direct flights go from Jacksonville to San Diego on Thursday and Sunday. There are no airlines offering direct flights.
There is 1 airport in San Diego. From Jacksonville there are direct flights to San Diego (SAN).
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 5h 14m.

  • 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
5.7
3,064 reviews
Search Frontier flights
Breeze AirwaysPriceFrom $149Free CancellationRating
8.2
250 reviews
Search Breeze Airways flights
DeltaPriceFrom $213Free CancellationRating
7.9
8,018 reviews
Search Delta flights
JetBluePriceFrom $225Free CancellationRating
7.2
2,901 reviews
Search JetBlue flights
United AirlinesPriceFrom $324Free CancellationRating
7.4
9,113 reviews
Search United Airlines flights
American AirlinesPriceFrom $326Free CancellationRating
7.2
11,072 reviews
Search American Airlines flights
SouthwestPriceFrom $390Free CancellationRating
8.0
4,256 reviews
Search Southwest flights

  • United Airlines Flights From Jacksonville to San Diego

    United Airlines is one of the most popular airlines flying from Jacksonville to San Diego, operating 16 flights/week on average for this route. A good United Airlines flight deal for Jacksonville to San Diego starts from $324 round-trip, up to an average price of $532. Our users have rated United Airlines at 7.4/10.

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
Poway
National City
Borrego Springs
Imperial Beach
La Mesa
San Ysidro
Lemon Grove
Alpine
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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