Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Jacksonville to San Diego from $90

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 1/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Jacksonville to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:12 pm - 12:08 am
JAX
-
SAN
30h 56m2 stops
Frontier Logo
7:11 am - 7:01 pm
SAN
-
JAX
32h 50m2 stops
$248Frontier
Fri, Feb 27 - Tue, Mar 3
JetBlue Logo
12:00 pm - 8:20 pm
JAX
-
SAN
11h 20m1 stop
JetBlue Logo
9:40 pm - 11:09 am
SAN
-
JAX
10h 29m1 stop
$277JetBlue
Fri, Jan 30 - Sun, Feb 8
Multiple Airlines Logo
8:12 pm - 12:08 am
JAX
-
SAN
30h 56m2 stops
Multiple Airlines Logo
10:53 am - 7:01 pm
SAN
-
JAX
29h 08m1 stop
$294Multiple Airlines
Fri, Feb 27 - Tue, Mar 3
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
$309JetBlue
Wed, Feb 25 - Sun, Mar 1
JetBlue Logo
7:10 pm - 2:13 pm
JAX
-
SAN
22h 03m1 stop
JetBlue Logo
9:40 pm - 11:09 am
SAN
-
JAX
10h 29m1 stop
$311JetBlue
Fri, Feb 6 - Sun, Feb 8
JetBlue Logo
10:43 am - 8:00 pm
JAX
-
SAN
12h 17m1 stop
JetBlue Logo
9:10 pm - 9:54 am
SAN
-
JAX
9h 44m1 stop
$319JetBlue
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
5:31 pm - 10:00 pm
JAX
-
SAN
7h 29m1 stop
United Airlines Logo
8:30 am - 8:14 pm
SAN
-
JAX
8h 44m1 stop
$323United Airlines
Tue, Feb 17 - Tue, Mar 3
American Airlines Logo
12:41 pm - 10:26 pm
JAX
-
SAN
12h 45m1 stop
American Airlines Logo
6:20 am - 3:51 pm
SAN
-
JAX
6h 31m1 stop
$325American Airlines
Wed, Feb 4 - Wed, Feb 11
JetBlue Logo
9:21 pm - 2:20 pm
JAX
-
SAN
19h 59m1 stop
JetBlue Logo
9:10 pm - 9:54 am
SAN
-
JAX
9h 44m1 stop
$326JetBlue
Fri, Feb 27 - Tue, Mar 3
Delta Logo
5:58 pm - 10:48 pm
JAX
-
SAN
7h 50m1 stop
Delta Logo
11:16 am - 10:58 pm
SAN
-
JAX
8h 42m1 stop
$327Delta
Wed, Feb 18 - Tue, Feb 24

United Airlines flights from Jacksonville to San Diego

Our best United Airlines deals on Jacksonville to San Diego flight tickets
United Airlines
Feb 17
JAX5:31 pmJacksonville
7h 29m
1 stop
SAN10:00 pmSan Diego
Mar 3
SAN8:30 amSan Diego
8h 44m
1 stop
JAX8:14 pmJacksonville
$323
United Airlines
Feb 3
JAX4:17 pmJacksonville
10h 25m
2 stops
SAN11:42 pmSan Diego
Feb 10
SAN10:26 amSan Diego
8h 21m
1 stop
JAX9:47 pmJacksonville
$332
United Airlines
Feb 9
JAX5:05 pmJacksonville
9h 37m
2 stops
SAN11:42 pmSan Diego
Feb 11
SAN10:26 amSan Diego
8h 21m
1 stop
JAX9:47 pmJacksonville
$372

Southwest flights from Jacksonville to San Diego

Our best Southwest deals on Jacksonville to San Diego flight tickets
Southwest
Feb 17
JAX6:45 amJacksonville
7h 35m
1 stop
SAN11:20 amSan Diego
Mar 3
SAN10:10 amSan Diego
8h 05m
2 stops
JAX9:15 pmJacksonville
$333
Southwest
Feb 17
JAX6:45 amJacksonville
9h 50m
2 stops
SAN1:35 pmSan Diego
Mar 3
SAN8:20 amSan Diego
8h 35m
2 stops
JAX7:55 pmJacksonville
$338
Southwest
Feb 3
JAX1:35 pmJacksonville
10h 15m
2 stops
SAN8:50 pmSan Diego
Feb 10
SAN10:30 amSan Diego
8h 25m
2 stops
JAX9:55 pmJacksonville
$339

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 January 8, 2026.
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

Fri 2/27

8:12 pm-12:08 am

2 stops30h 56m

San Diego

Tue 3/3

7:11 am-7:01 pm

2 stops32h 50m

$248

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Fri 1/30

12:00 pm-8:20 pm

1 stop11h 20m

San Diego

Sun 2/8

9:40 pm-11:09 am

1 stop10h 29m

$277

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Fri 2/27

8:12 pm-12:08 am

2 stops30h 56m

San Diego

Tue 3/3

10:53 am-7:01 pm

1 stop29h 08m

$294

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

$309

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Fri 2/6

7:10 pm-2:13 pm

1 stop22h 03m

San Diego

Sun 2/8

9:40 pm-11:09 am

1 stop10h 29m

$311

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Wed 2/18

10:43 am-8:00 pm

1 stop12h 17m

San Diego

Sat 2/21

9:10 pm-9:54 am

1 stop9h 44m

$319

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Tue 2/17

5:31 pm-10:00 pm

1 stop7h 29m

San Diego

Tue 3/3

8:30 am-8:14 pm

1 stop8h 44m

$323

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Wed 2/4

12:41 pm-10:26 pm

1 stop12h 45m

San Diego

Wed 2/11

6:20 am-3:51 pm

1 stop6h 31m

$325

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Fri 2/27

9:21 pm-2:20 pm

1 stop19h 59m

San Diego

Tue 3/3

9:10 pm-9:54 am

1 stop9h 44m

$326

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Wed 2/18

5:58 pm-10:48 pm

1 stop7h 50m

San Diego

Tue 2/24

11:16 am-10:58 pm

1 stop8h 42m

$327

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 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 $453 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 $345 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 January 2026, prices for Jacksonville to San Diego flights are approximately 20% 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
3,061 reviews
Search Frontier flights
Breeze AirwaysPriceFrom $149Free CancellationRating
8.2
255 reviews
Search Breeze Airways flights
DeltaPriceFrom $213Free CancellationRating
7.9
8,029 reviews
Search Delta flights
JetBluePriceFrom $225Free CancellationRating
7.2
2,893 reviews
Search JetBlue flights
United AirlinesPriceFrom $324Free CancellationRating
7.4
9,141 reviews
Search United Airlines flights
American AirlinesPriceFrom $325Free CancellationRating
7.2
11,095 reviews
Search American Airlines flights
SouthwestPriceFrom $390Free CancellationRating
8.0
4,250 reviews
Search Southwest flights

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
Imperial Beach
Borrego Springs
La Mesa
San Ysidro
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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/7
Sat 2/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States