
Book Cheap United flight from Miami (MIA) to San Diego (SAN) from CA $237
Find The Best Day to Book a Cheap United Flights From Miami to San Diego
Cheapest United Flights from Miami (MIA) to San Diego (SAN)
The cheapest flights to San Diego Intl. found within the past 7 days were CA $398 round trip and CA $237 one way. Prices and availability subject to change. Additional terms may apply.
MIA
Miami
SAN
San Diego
CA $398 Roundtrip, found 16 hours ago
CA $398
Roundtrip
found 16 hours ago
MIA
Miami
SAN
San Diego
CA $405 Roundtrip, found 16 hours ago
CA $405
Roundtrip
found 16 hours ago
MIA
Miami
SAN
San Diego
CA $442 Roundtrip, found 16 hours ago
CA $442
Roundtrip
found 16 hours ago
MIA
Miami
SAN
San Diego
CA $455 Roundtrip, found 16 hours ago
CA $455
Roundtrip
found 16 hours ago
MIA
Miami
SAN
San Diego
CA $467 Roundtrip, found 16 hours ago
CA $467
Roundtrip
found 16 hours ago
MIA
Miami
SAN
San Diego
CA $468 Roundtrip, found 16 hours ago
CA $468
Roundtrip
found 16 hours ago
Frequently asked questions
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
1380 Harbor Island Dr, San Diego, CA
Stay at this 4-star business-friendly hotel in San Diego. Enjoy free WiFi, 3 outdoor pools, and 5 restaurants. Our guests praise the pool and the restaurant ...
8/10 Very Good! (2,793 reviews)
"Was under renovation"
Reviewed on Jul. 9, 2025

Wyndham San Diego Bayside
1355 N Harbor Drive, San Diego, CA
Stay at this 4-star business-friendly hotel in San Diego. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the pool and the restaurant ...
8.2/10 Very Good! (5,697 reviews)
"Would come again."
Reviewed on Jul. 8, 2025

Handlery Hotel
950 Hotel Cir N, San Diego, CA
Stay at this 3.5-star business-friendly hotel in San Diego. Enjoy free WiFi, 2 restaurants, and 2 bars/lounges. Our guests praise the pool and the bar in our ...
8/10 Very Good! (1,846 reviews)
"The pool was a nice area and the property was well maintained"
Reviewed on Jul. 8, 2025
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
Want more than a(n) United Flight from Miami to San Diego?
Popular United Flight Routes from MIA
Domestic
- Toronto to Port of Spain (YYZ - POS)
- Manila to Vancouver (MNL - YVR)
- Vancouver to Las Vegas (YVR - LAS)
- Toronto to Las Vegas (YYZ - LAS)
- Edmonton to San Pedro Sula (YEG - SAP)
- Victoria to Las Vegas (YYJ - LAS)
- Toronto to Los Angeles (YYZ - LAX)
- Vancouver to London (YVR - LHR)
- Toronto to Tampa (YYZ - TPA)
- Toronto to Montego Bay (YYZ - MBJ)
International
- Toronto to Manila (YYZ - MNL)
- Toronto to Montego Bay (YYZ - MBJ)
- Edmonton to San Pedro Sula (YEG - SAP)
- Toronto to Los Angeles (YYZ - LAX)
- Vancouver to London (YVR - LHR)
- Toronto to Fort Lauderdale (YYZ - FLL)
- Manila to Vancouver (MNL - YVR)
- Vancouver to London (YVR - LHR)
- Vancouver to Los Angeles (YVR - LAX)
- Toronto to Orlando (YYZ - MCO)
Most Popular
Flights
- Edmonton to Orange County (YEG - SNA)
- Vancouver to Palm Springs (YVR - PSP)
- Toronto to Orlando (YYZ - MCO)
- Vancouver to Las Vegas (YVR - LAS)
- Edmonton to Los Angeles (YEG - LAX)
- WestJet Edmonton (YEG) to Orlando (MCO) flights
- Montreal to Fort Lauderdale (YUL - FLL)
- Toronto to Tampa (YYZ - TPA)
- Detroit to Orlando (DTW - MCO)
- Toronto to Los Angeles (YYZ - LAX)
- Air Canada Toronto (YYZ) to Orlando (MCO) flights
- Toronto to San Francisco (YYZ - SFO)
- Vancouver to San Francisco (YVR - SFO)
- Vancouver to San Diego (YVR - SAN)
- Toronto to Seattle (YYZ - SEA)
- Toronto to Dallas (YYZ - DFW)
- JetBlue Airways Buffalo (BUF) to Fort Lauderdale (FLL) flights
- Buffalo to Orlando (BUF - MCO)
- Swoop Hamilton (YHM) to Sanford (SFB) flights
- Orlando to Toronto (MCO - YYZ)
- Porter Airlines Toronto (YTZ) to Philadelphia (PHL) flights
- Vancouver to Los Angeles (YVR - LAX)
- Vancouver to Orlando (YVR - MCO)
- Victoria to Los Angeles (YYJ - LAX)
- Detroit to Tampa (DTW - TPA)
- Air Canada Toronto (YYZ) to Fort Lauderdale (FLL) flights
- Vancouver to Orange County (YVR - SNA)
- Toronto to Las Vegas (YYZ - LAS)
- Swoop Abbotsford (YXX) to Las Vegas (LAS) flights
- Seattle to Delhi (SEA - DEL)