
Book Cheap United flight from Dallas (DFW) to San Diego (SAN) from CA $207
Find The Best Day to Book a Cheap United Flights From Dallas to San Diego
Cheapest United Flights from Dallas (DFW) to San Diego (SAN)
The cheapest flights to San Diego Intl. found within the past 7 days were CA $414 round trip and CA $207 one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Grab a great United flight from DFW 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 February.
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
Great stay!
Reviewed on Dec 3, 2025

Hampton Inn & Suites by Hilton San Diego SeaWorld
Very clean!
Reviewed on Dec 2, 2025

Wyndham San Diego Bayside
Superlative bayside hotel. Staff was friendly and the whole property was fresh and modern. And the location is great for waterfront walks and activities. Room was clean and everything, including bathroom fixtures were functional. This is a great place to stay overnight before catching an early morning ...
Reviewed on Dec 2, 2025
Want more than a(n) United Flight from Dallas to San Diego?
Popular United Flight Routes from DFW
Domestic
- Calgary to Reno (YYC - RNO)
- Montreal to Las Vegas (YUL - LAS)
- Toronto to Dubai (YYZ - DXB)
- Calgary to Las Vegas (YYC - LAS)
- Toronto to Punta Cana (YYZ - PUJ)
- Montreal to Dubai (YUL - DXB)
- Vancouver to Dubai (YVR - DXB)
- Halifax to Boise (YHZ - BOI)
- Toronto to Grand Junction (YYZ - GJT)
- Toronto to Las Vegas (YYZ - LAS)
International
- Calgary to Reno (YYC - RNO)
- Vancouver to Reno (YVR - RNO)
- Ottawa to Tampa (YOW - TPA)
- Montreal to Las Vegas (YUL - LAS)
- Toronto to Las Vegas (YYZ - LAS)
- Toronto to Delhi (YYZ - DEL)
- Vancouver to Las Vegas (YVR - LAS)
- Halifax to Boise (YHZ - BOI)
- Toronto to Punta Cana (YYZ - PUJ)
- Toronto to Delhi (YYZ - DEL)
Most Popular
- YEG - SNA
- YVR - PSP
- YVR - LAS
- DTW - DFW
- YEG - LAX
- YUL - FLL
- YYZ - LAX
- YYZ - SFO
- YYZ - AUS
- YVR - SFO
- YVR - SAN
- DTW - MYR
- LAX - YVR
- YYZ - SEA
- YYZ - SNA
- YYZ - DFW
- Air Canada Toronto (YYZ) to Myrtle Beach (MYR) flights
- Spirit Airlines Niagara Falls (IAG) to Myrtle Beach (MYR) flights
- JetBlue Airways Buffalo (BUF) to Fort Lauderdale (FLL) flights
- YYZ - IAH
- Porter Airlines Toronto (YTZ) to Philadelphia (PHL) flights
- WestJet Edmonton (YEG) to Las Vegas (LAS) flights
- YVR - LAX
- YYZ - PHL
- YYJ - LAX
- Air Canada Toronto (YYZ) to Fort Lauderdale (FLL) flights
- YVR - SNA
- YYZ - LAS
- Swoop Abbotsford (YXX) to Las Vegas (LAS) flights
- SEA - DEL
