Cheap Flights from Boston to Carlsbad

View €114 flight on Tue, 18 Mar 2025Opens in a new window

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Cheap flights from Boston to Carlsbad (BOS-SAN)

Prices were available within the past 7 days and start at €114 for one-way flights and €230 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Sat, 29 Mar - Sat, 5 Apr
BOS
Boston
SAN
San Diego
€230 Return, found 4 days ago
€230
Return
found 4 days ago
Select JetBlue Airways flight, departing Sat, 29 Mar from Boston to San Diego, returning Sat, 5 Apr, priced at €230 found 4 days ago
American Airlines
Sat, 29 Mar - Sat, 5 Apr
BOS
Boston
SAN
San Diego
€240 Return, found 4 days ago
€240
Return
found 4 days ago
Select American Airlines flight, departing Sat, 29 Mar from Boston to San Diego, returning Sat, 5 Apr, priced at €240 found 4 days ago
American Airlines
Sat, 26 Apr - Wed, 7 May
BOS
Boston
SAN
San Diego
€259 Return, found 5 days ago
€259
Return
found 5 days ago
Select American Airlines flight, departing Sat, 26 Apr from Boston to San Diego, returning Wed, 7 May, priced at €259 found 5 days ago
Delta
Sat, 29 Mar - Sat, 5 Apr
BOS
Boston
SAN
San Diego
€259 Return, found 4 days ago
€259
Return
found 4 days ago
Select Delta flight, departing Sat, 29 Mar from Boston to San Diego, returning Sat, 5 Apr, priced at €259 found 4 days ago
Hawaiian Airlines
Sat, 29 Mar - Sat, 5 Apr
BOS
Boston
SAN
San Diego
€278 Return, found 4 days ago
€278
Return
found 4 days ago
Select Hawaiian Airlines flight, departing Sat, 29 Mar from Boston to San Diego, returning Sat, 5 Apr, priced at €278 found 4 days ago
United
Sat, 29 Mar - Sat, 5 Apr
BOS
Boston
SAN
San Diego
€288 Return, found 4 days ago
€288
Return
found 4 days ago
Select United flight, departing Sat, 29 Mar from Boston to San Diego, returning Sat, 5 Apr, priced at €288 found 4 days ago
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