Popular airlines from Boston to San Diego
Alaska AirlinesAlaska Airlines
JetBlue AirwaysJetBlue Airways
American AirlinesAmerican Airlines
Spirit AirlinesSpirit Airlines
Sun Country AirlinesSun Country Airlines
UnitedUnited
DeltaDelta
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Cheap Flights from Boston to San Diego (BOS-SAN)
Prices were available within the past 7 days and start at RM552 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Find the cheapest month to fly from Boston (BOS) to San Diego (SAN)
September is typically the cheapest month to fly
From RM 577 - RM 1,114 per traveller.
Graph displaying average flight prices per month
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