Cheap Flights from Boston to Southern California

View €77 flight on Sun, 31 Aug 2025Opens in a new window

Popular airlines from Boston to Southern California

  • American Airlines

    American Airlines

  • JetBlue Airways

    JetBlue Airways

  • Delta

    Delta

  • United

    United

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Cheap flights from Boston to Southern California (BOS-QLA)

Prices were available within the past 7 days and start at €77 for one-way flights and €178 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 23 Aug - Sun, 31 Aug
BOS
Boston
LAX
Los Angeles
€178 Return, found 5 days ago
€178
Return
found 5 days ago
Select Delta flight, departing Sat, 23 Aug from Boston to Los Angeles, returning Sun, 31 Aug, priced at €178 found 5 days ago
Delta
Sat, 23 Aug - Sat, 30 Aug
BOS
Boston
SAN
San Diego
€202 Return, found 5 hours ago
€202
Return
found 5 hours ago
Select Delta flight, departing Sat, 23 Aug from Boston to San Diego, returning Sat, 30 Aug, priced at €202 found 5 hours ago
Breeze Airways
Thu, 31 Jul - Thu, 7 Aug
PVD
Providence
LAX
Los Angeles
€208 Return, found 2 days ago
€208
Return
found 2 days ago
Select Breeze Airways flight, departing Thu, 31 Jul from Providence to Los Angeles, returning Thu, 7 Aug, priced at €208 found 2 days ago
JetBlue Airways
Sat, 23 Aug - Sun, 31 Aug
BOS
Boston
LAX
Los Angeles
€212 Return, found 5 days ago
€212
Return
found 5 days ago
Select JetBlue Airways flight, departing Sat, 23 Aug from Boston to Los Angeles, returning Sun, 31 Aug, priced at €212 found 5 days ago
American Airlines
Sat, 23 Aug - Sat, 30 Aug
BOS
Boston
CLD
Carlsbad
€218 Return, found 5 hours ago
€218
Return
found 5 hours ago
Select American Airlines flight, departing Sat, 23 Aug from Boston to Carlsbad, returning Sat, 30 Aug, priced at €218 found 5 hours ago
United
Sat, 23 Aug - Sun, 31 Aug
BOS
Boston
LAX
Los Angeles
€230 Return, found 5 days ago
€230
Return
found 5 days ago
Select United flight, departing Sat, 23 Aug from Boston to Los Angeles, returning Sun, 31 Aug, priced at €230 found 5 days ago

Find the cheapest month to fly from Boston (BOS) to Los Angeles (LAX)

August is typically the cheapest month to fly

From €88 - €201 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.