Get United's best fares today on flights from Boston to San Diego from $264

Select journey type

Enter to select travel class and passengers

  1. Home
  2. United flights
  3. Flights to the United States
  4. Boston - San Diego

Search flights from Boston to San Diego (BOS - SAN)

October

Skip to content

Depart: 10/09/19

Return: 10/16/19
from$ 264*Viewed: 2 hours ago

Depart: 10/22/19

Return: 11/05/19
from$ 264*Viewed: 2 hours ago

Depart: 10/26/19

Return: 11/02/19
from$ 264*Viewed: 2 hours ago

November

Skip to content

Depart: 11/09/19

Return: 11/16/19
from$ 264*Viewed: 15 hours ago

Depart: 11/12/19

Return: 11/19/19
from$ 264*Viewed: 15 hours ago

Depart: 11/13/19

Return: 11/20/19
from$ 264*Viewed: 2 hours ago

December

Skip to content

Depart: 12/04/19

Return: 12/11/19
from$ 264*Viewed: 2 hours ago

Depart: 12/07/19

Return: 12/14/19
from$ 264*Viewed: 15 hours ago

Depart: 12/10/19

Return: 12/17/19
from$ 264*Viewed: 15 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Plan ahead for flights from Boston to San Diego (BOS - SAN)

from
to
Type
Dates
Price*
Boston (BOS)
to San Diego (SAN)
Roundtrip
Depart: 10/09/19
Return: 10/16/19
from$ 264*Viewed: 2 hours ago
Boston (BOS)
to San Diego (SAN)
Roundtrip
Depart: 11/06/19
Return: 11/13/19
from$ 264*Viewed: 2 hours ago
Boston (BOS)
to San Diego (SAN)
Roundtrip
Depart: 10/16/19
Return: 10/23/19
from$ 264*Viewed: 2 hours ago
Boston (BOS)
to San Diego (SAN)
Roundtrip
Depart: 10/22/19
Return: 11/05/19
from$ 264*Viewed: 2 hours ago
Boston (BOS)
to San Diego (SAN)
Roundtrip
Depart: 10/08/19
Return: 10/22/19
from$ 264*Viewed: 2 hours ago
Boston (BOS)
to San Diego (SAN)
Roundtrip
Depart: 10/30/19
Return: 11/13/19
from$ 264*Viewed: 2 hours ago
Boston (BOS)
to San Diego (SAN)
Roundtrip
Depart: 11/02/19
Return: 11/09/19
from$ 264*Viewed: 2 hours ago
Boston (BOS)
to San Diego (SAN)
Roundtrip
Depart: 12/04/19
Return: 12/11/19
from$ 264*Viewed: 2 hours ago
Boston (BOS)
to San Diego (SAN)
Roundtrip
Depart: 11/13/19
Return: 11/20/19
from$ 264*Viewed: 2 hours ago
Boston (BOS)
to San Diego (SAN)
Roundtrip
Depart: 10/09/19
Return: 10/23/19
from$ 264*Viewed: 2 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in San Diego

78 °FTuesday09/17/19
68 °FWednesday09/18/19
69 °FThursday09/19/19
67 °FFriday09/20/19
71 °FSaturday09/21/19
72 °FSunday09/22/19
69 °FMonday09/23/19
Powered by: OpenWeatherMap.org