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Cheap flights from Jacksonville to San Diego from $99

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 2/20. 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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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
9:39 am - 2:01 pm
JAX
-
SAN
31h 22m1 stop
Multiple Airlines Logo
8:16 pm - 6:23 pm
SAN
-
JAX
19h 07m2 stops
$273Multiple Airlines
mié., ene. 28 - dom., feb. 1
JetBlue Logo
10:00 am - 7:50 pm
JAX
-
SAN
12h 50m1 stop
JetBlue Logo
9:30 pm - 11:09 am
SAN
-
JAX
10h 39m1 stop
$277JetBlue
mié., ene. 14 - mié., ene. 21
Multiple Airlines Logo
9:39 am - 2:01 pm
JAX
-
SAN
31h 22m1 stop
Multiple Airlines Logo
9:45 pm - 6:23 pm
SAN
-
JAX
17h 38m2 stops
$302Multiple Airlines
mié., ene. 21 - dom., ene. 25
JetBlue Logo
7:10 pm - 7:50 pm
JAX
-
SAN
27h 40m1 stop
JetBlue Logo
9:30 pm - 11:09 am
SAN
-
JAX
10h 39m1 stop
$311JetBlue
jue., ene. 22 - lun., ene. 26
JetBlue Logo
7:10 pm - 2:18 pm
JAX
-
SAN
22h 08m1 stop
JetBlue Logo
9:00 pm - 9:10 am
SAN
-
JAX
9h 10m1 stop
$316JetBlue
lun., feb. 2 - mié., feb. 4
JetBlue Logo
10:00 am - 7:50 pm
JAX
-
SAN
12h 50m1 stop
JetBlue Logo
9:30 pm - 11:09 am
SAN
-
JAX
10h 39m1 stop
$320JetBlue
mié., ene. 28 - dom., feb. 1
JetBlue Logo
9:20 pm - 11:28 am
JAX
-
SAN
17h 08m1 stop
JetBlue Logo
9:00 pm - 9:53 am
SAN
-
JAX
9h 53m1 stop
$321JetBlue
lun., feb. 16 - lun., feb. 23
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
sáb., ene. 17 - sáb., ene. 31
JetBlue Logo
7:10 pm - 7:50 pm
JAX
-
SAN
27h 40m1 stop
JetBlue Logo
9:15 pm - 11:09 am
SAN
-
JAX
10h 54m1 stop
$326JetBlue
jue., ene. 8 - dom., ene. 11
Multiple Airlines Logo
9:39 am - 9:57 pm
JAX
-
SAN
15h 18m1 stop
Multiple Airlines Logo
3:29 pm - 8:52 pm
SAN
-
JAX
26h 23m2 stops
$330Multiple Airlines
mié., ene. 7 - sáb., ene. 10

American Airlines flights from Jacksonville to San Diego

Our best American Airlines deals on Jacksonville to San Diego flight tickets
American Airlines
Jan 14
JAX2:42 pmJacksonville
8h 54m
1 stop
SAN8:36 pmSan Diego
Jan 24
SAN6:20 amSan Diego
11h 38m
1 stop
JAX8:58 pmJacksonville
$379
Find similar
American Airlines
Jan 10
JAX12:41 pmJacksonville
12h 45m
1 stop
SAN10:26 pmSan Diego
Jan 14
SAN1:27 pmSan Diego
7h 32m
1 stop
JAX11:59 pmJacksonville
$399
Find similar
American Airlines
Dec 29
JAX3:45 pmJacksonville
8h 17m
1 stop
SAN9:02 pmSan Diego
Jan 1
SAN12:58 pmSan Diego
7h 43m
1 stop
JAX11:41 pmJacksonville
$699
Find similar

Southwest flights from Jacksonville to San Diego

Our best Southwest deals on Jacksonville to San Diego flight tickets
Southwest
Jan 12
JAX1:35 pmJacksonville
10h 15m
2 stops
SAN8:50 pmSan Diego
Jan 14
SAN8:20 amSan Diego
8h 55m
2 stops
JAX8:15 pmJacksonville
$467
Find similar
Southwest
Jan 22
JAX10:30 amJacksonville
11h 10m
2 stops
SAN6:40 pmSan Diego
Jan 26
SAN7:10 amSan Diego
10h 05m
2 stops
JAX8:15 pmJacksonville
$487
Find similar
Southwest
Dec 29
JAX6:05 amJacksonville
10h 05m
2 stops
SAN1:10 pmSan Diego
Jan 1
SAN6:50 amSan Diego
10h 25m
1 stop
JAX8:15 pmJacksonville
$774
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 diciembre 22, 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

mié. 1/28

9:39 am-2:01 pm

1 stop31h 22m

San Diego

dom. 2/1

8:16 pm-6:23 pm

2 stops19h 07m

$273

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

mié. 1/14

10:00 am-7:50 pm

1 stop12h 50m

San Diego

mié. 1/21

9:30 pm-11:09 am

1 stop10h 39m

$277

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

mié. 1/21

9:39 am-2:01 pm

1 stop31h 22m

San Diego

dom. 1/25

9:45 pm-6:23 pm

2 stops17h 38m

$302

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

jue. 1/22

7:10 pm-7:50 pm

1 stop27h 40m

San Diego

lun. 1/26

9:30 pm-11:09 am

1 stop10h 39m

$311

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

lun. 2/2

7:10 pm-2:18 pm

1 stop22h 08m

San Diego

mié. 2/4

9:00 pm-9:10 am

1 stop9h 10m

$316

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

mié. 1/28

10:00 am-7:50 pm

1 stop12h 50m

San Diego

dom. 2/1

9:30 pm-11:09 am

1 stop10h 39m

$320

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

lun. 2/16

9:20 pm-11:28 am

1 stop17h 08m

San Diego

lun. 2/23

9:00 pm-9:53 am

1 stop9h 53m

$321

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

sáb. 1/17

10:15 am-7:15 pm

1 stop12h 00m

San Diego

sáb. 1/31

9:30 pm-11:09 am

1 stop10h 39m

$325

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

jue. 1/8

7:10 pm-7:50 pm

1 stop27h 40m

San Diego

dom. 1/11

9:15 pm-11:09 am

1 stop10h 54m

$326

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

mié. 1/7

9:39 am-9:57 pm

1 stop15h 18m

San Diego

sáb. 1/10

3:29 pm-8:52 pm

2 stops26h 23m

$330

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 $248. 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 $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
5.8
3,076 reviews
Search Frontier flights
Breeze AirwaysPriceFrom $149Free CancellationRating
8.2
249 reviews
Search Breeze Airways flights
DeltaPriceFrom $213Free CancellationRating
7.9
8,013 reviews
Search Delta flights
JetBluePriceFrom $225Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
United AirlinesPriceFrom $324Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights
American AirlinesPriceFrom $325Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights
SouthwestPriceFrom $390Free CancellationRating
8.0
4,253 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 17 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 $538. 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.
Start using Trips
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1 adult
mié. 1/21
mié. 1/28
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