
Book Cheap United flight from Dallas (DAL) to San Diego (SAN)
Find The Best Day to Book a Cheap United Flights From Dallas to San Diego
Grab a great United flight from DAL 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 Dallas 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 Dallas 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 Dallas 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
The bay tower was completely outdated and came with a whopping $300 per night incidental charge for amenities that don’t exist (pool, activity rentals, etc). Airport shuttle was nice, but super busy and competitive with flight attendant traffic consuming every shuttle. Pool was not opened. Room was ...
Reviewed on Mar 21, 2026

Wyndham San Diego Bayside
I love this place it was one of the best hotels I have stayed in a lot
Reviewed on Mar 21, 2026

The DEXTRO Little Italy, BW Premier Collection
It’s a good stay for a fair rate. Good location. The AC in our first room was ancient and broke down. They moved us to another room that was more updated. Wish we would’ve gotten that from the beginning.
Reviewed on Mar 21, 2026
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