€105 Cheap Flights from Boston (BOS) to San Diego (SAN)

View €105 flight on Sat, 31 May 2025Opens in a new window

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Cheap Flights from Boston (BOS) to San Diego (SAN)

Prices were available within the past 7 days and start at €105 for one-way flights and €209 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 17 May - Sat, 24 May
BOS
Boston
SAN
San Diego
€209 Return, found 23 hours ago
€209
Return
found 23 hours ago
Select Alaska Airlines flight, departing Sat, 17 May from Boston to San Diego, returning Sat, 24 May, priced at €209 found 23 hours ago
JetBlue Airways
Sat, 17 May - Sat, 24 May
BOS
Boston
SAN
San Diego
€209 Return, found 23 hours ago
€209
Return
found 23 hours ago
Select JetBlue Airways flight, departing Sat, 17 May from Boston to San Diego, returning Sat, 24 May, priced at €209 found 23 hours ago
Delta
Sat, 17 May - Sat, 24 May
BOS
Boston
SAN
San Diego
€209 Return, found 23 hours ago
€209
Return
found 23 hours ago
Select Delta flight, departing Sat, 17 May from Boston to San Diego, returning Sat, 24 May, priced at €209 found 23 hours ago
Delta
Sat, 17 May - Sat, 24 May
BOS
Boston
SAN
San Diego
€210 Return, found 23 hours ago
€210
Return
found 23 hours ago
Select Delta flight, departing Sat, 17 May from Boston to San Diego, returning Sat, 24 May, priced at €210 found 23 hours ago
Delta
Sat, 17 May - Sat, 24 May
BOS
Boston
SAN
San Diego
€219 Return, found 23 hours ago
€219
Return
found 23 hours ago
Select Delta flight, departing Sat, 17 May from Boston to San Diego, returning Sat, 24 May, priced at €219 found 23 hours ago
American Airlines
Sat, 17 May - Sat, 24 May
BOS
Boston
CLD
Carlsbad
€223 Return, found 4 days ago
€223
Return
found 4 days ago
Select American Airlines flight, departing Sat, 17 May from Boston to Carlsbad, returning Sat, 24 May, priced at €223 found 4 days ago
American Airlines
Wed, 21 May - Wed, 4 Jun
BOS
Boston
CLD
Carlsbad
€225 Return, found 3 days ago
€225
Return
found 3 days ago
Select American Airlines flight, departing Wed, 21 May from Boston to Carlsbad, returning Wed, 4 Jun, priced at €225 found 3 days ago
JetBlue Airways
Wed, 21 May - Wed, 4 Jun
BOS
Boston
SAN
San Diego
€225 Return, found 3 days ago
€225
Return
found 3 days ago
Select JetBlue Airways flight, departing Wed, 21 May from Boston to San Diego, returning Wed, 4 Jun, priced at €225 found 3 days ago
American Airlines
Sat, 17 May - Sat, 24 May
BOS
Boston
SAN
San Diego
€226 Return, found 23 hours ago
€226
Return
found 23 hours ago
Select American Airlines flight, departing Sat, 17 May from Boston to San Diego, returning Sat, 24 May, priced at €226 found 23 hours ago
United
Sat, 17 May - Sat, 24 May
BOS
Boston
SAN
San Diego
€306 Return, found 23 hours ago
€306
Return
found 23 hours ago
Select United flight, departing Sat, 17 May from Boston to San Diego, returning Sat, 24 May, priced at €306 found 23 hours ago
*Available to Expedia members.