
Book Cheap United flight from Jacksonville (JAX) to San Diego (SAN)
Find The Best Day to Book a Cheap United Flights From Jacksonville to San Diego
Frequently asked questions
Grab a great United flight from JAX to SAN
To find a great deal on United flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying United Jacksonville to San Diego gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with United between Jacksonville and San Diego
United has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Jacksonville to San Diego with United are .
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your United flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ORD | USA | O'Hare Intl. | 227 |
| DEN | USA | Denver Intl. | 226 |
| IAH | USA | George Bush Intercontinental | 136 |
| IAD | USA | Washington Dulles Intl. | 100 |
| SFO | USA | San Francisco Intl. | 64 |
| LAX | USA | Los Angeles Intl. | 23 |
| EWR | USA | Liberty Intl. | 20 |
| FRA | DEU | Frankfurt Intl. | 19 |
| NRT | JPN | Narita Intl. | 19 |
| PEK | CHN | Capital Intl. | 16 |
Travelers ❤️ these 🏨 after their flight to San Diego

Sheraton San Diego Resort
I don’t know where to start. From the shuttle in to the shuttle out, everything was perfect!
Reviewed on Oct 28, 2025

Hampton Inn & Suites by Hilton San Diego SeaWorld
A nice, clean Hampton Inn. Everything that you would expect
Reviewed on Oct 27, 2025

Comfort Inn San Diego Airport At The Harbor
Short walk to the Harbor Walk and eateries. Parking may be challenging. The pool deck and pool were clean and inviting. Busy street, there will be noise.
Reviewed on Oct 27, 2025
Want more than a(n) United Flight from Jacksonville to San Diego?
Top United Flight Routes from SAN
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