Cheap flights from Jacksonville to San Diego from $100

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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JetBlue Logo
12:00 pm - 8:20 pm
JAX
-
SAN
11h 20m1 stop
JetBlue Logo
9:30 pm - 11:09 am
SAN
-
JAX
10h 39m1 stop
$277JetBlue
Tue, Jan 27 - Sun, Feb 1
JetBlue Logo
12:00 pm - 8:20 pm
JAX
-
SAN
11h 20m1 stop
JetBlue Logo
9:30 pm - 11:09 am
SAN
-
JAX
10h 39m1 stop
$284JetBlue
Fri, Jan 30 - Sun, Feb 1
JetBlue Logo
7:10 pm - 7:50 pm
JAX
-
SAN
27h 40m1 stop
JetBlue Logo
9:00 pm - 9:10 am
SAN
-
JAX
9h 10m1 stop
$301JetBlue
Tue, Jan 20 - Fri, Jan 23
JetBlue Logo
7:10 pm - 7:50 pm
JAX
-
SAN
27h 40m1 stop
JetBlue Logo
8:55 pm - 11:09 am
SAN
-
JAX
11h 14m1 stop
$311JetBlue
Wed, Jan 7 - Sat, Jan 10
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
$319Multiple Airlines
Wed, Jan 7 - Sat, Jan 10
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
$325JetBlue
Sun, Jan 18 - Thu, Jan 22
JetBlue Logo
7:10 pm - 7:50 pm
JAX
-
SAN
27h 40m1 stop
JetBlue Logo
9:35 pm - 11:09 am
SAN
-
JAX
10h 34m1 stop
$326JetBlue
Tue, Jan 6 - Mon, Jan 12
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
$341JetBlue
Sat, Jan 10 - Wed, Jan 14
JetBlue Logo
9:57 am - 7:50 pm
JAX
-
SAN
12h 53m1 stop
JetBlue Logo
9:30 pm - 11:09 am
SAN
-
JAX
10h 39m1 stop
$350JetBlue
Thu, Jan 22 - Mon, Jan 26
JetBlue Logo
7:10 pm - 7:15 pm
JAX
-
SAN
27h 05m1 stop
JetBlue Logo
9:00 pm - 9:10 am
SAN
-
JAX
9h 10m1 stop
$351JetBlue
Fri, Jan 16 - Fri, Jan 23

JetBlue flights from Jacksonville to San Diego

Our best JetBlue deals on Jacksonville to San Diego flight tickets
JetBlue
Jan 27
JAX12:00 pmJacksonville
11h 20m
1 stop
SAN8:20 pmSan Diego
Feb 1
SAN9:30 pmSan Diego
10h 39m
1 stop
JAX11:09 amJacksonville
JetBlue
Jan 30
JAX12:00 pmJacksonville
11h 20m
1 stop
SAN8:20 pmSan Diego
Feb 1
SAN9:30 pmSan Diego
10h 39m
1 stop
JAX11:09 amJacksonville
JetBlue
Jan 20
JAX7:10 pmJacksonville
27h 40m
1 stop
SAN7:50 pmSan Diego
Jan 23
SAN9:00 pmSan Diego
9h 10m
1 stop
JAX9:10 amJacksonville

United Airlines flights from Jacksonville to San Diego

Our best United Airlines deals on Jacksonville to San Diego flight tickets
United Airlines
Dec 25
JAX4:55 pmJacksonville
8h 01m
1 stop
SAN9:56 pmSan Diego
Dec 31
SAN11:00 amSan Diego
9h 16m
1 stop
JAX11:16 pmJacksonville
United Airlines
Dec 24
JAX4:55 pmJacksonville
8h 01m
1 stop
SAN9:56 pmSan Diego
Dec 31
SAN11:12 amSan Diego
9h 04m
2 stops
JAX11:16 pmJacksonville
United Airlines
Jan 22
JAX5:05 pmJacksonville
9h 37m
2 stops
SAN11:42 pmSan Diego
Jan 26
SAN8:10 amSan Diego
9h 00m
1 stop
JAX8:10 pmJacksonville

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 8, 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

Tue 1/27

12:00 pm-8:20 pm

1 stop11h 20m

San Diego

Sun 2/1

9:30 pm-11:09 am

1 stop10h 39m

$277

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Fri 1/30

12:00 pm-8:20 pm

1 stop11h 20m

San Diego

Sun 2/1

9:30 pm-11:09 am

1 stop10h 39m

$284

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Tue 1/20

7:10 pm-7:50 pm

1 stop27h 40m

San Diego

Fri 1/23

9:00 pm-9:10 am

1 stop9h 10m

$301

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Wed 1/7

7:10 pm-7:50 pm

1 stop27h 40m

San Diego

Sat 1/10

8:55 pm-11:09 am

1 stop11h 14m

$311

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Wed 1/7

9:39 am-9:57 pm

1 stop15h 18m

San Diego

Sat 1/10

3:29 pm-8:52 pm

2 stops26h 23m

$319

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Sun 1/18

9:57 am-7:50 pm

1 stop12h 53m

San Diego

Thu 1/22

9:00 pm-9:10 am

1 stop9h 10m

$325

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Tue 1/6

7:10 pm-7:50 pm

1 stop27h 40m

San Diego

Mon 1/12

9:35 pm-11:09 am

1 stop10h 34m

$326

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Sat 1/10

10:15 am-7:15 pm

1 stop12h 00m

San Diego

Wed 1/14

3:30 pm-9:10 am

1 stop14h 40m

$341

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Thu 1/22

9:57 am-7:50 pm

1 stop12h 53m

San Diego

Mon 1/26

9:30 pm-11:09 am

1 stop10h 39m

$350

JacksonvilleSan Diego

JAX - SAN

JAXSAN

Jacksonville

Fri 1/16

7:10 pm-7:15 pm

1 stop27h 05m

San Diego

Fri 1/23

9:00 pm-9:10 am

1 stop9h 10m

$351

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 $238. 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 $274. 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 $348 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 11% 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 near San Diego: San Diego (SAN)
  • 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 55m.

  • 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
3,088 reviews
Search Frontier flights
Breeze AirwaysPriceFrom $149Free CancellationRating
8.2
242 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
9,076 reviews
Search United Airlines flights
American AirlinesPriceFrom $328Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
SouthwestPriceFrom $390Free CancellationRating
8.0
4,252 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 6 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 $541. 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
National City
Imperial Beach
Poway
La Mesa
Borrego Springs
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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1 adult
Wed 1/7
Wed 1/14

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