Cheap flights from Boston to Beach Cities San Diego County

View AU$157 flight on Thu, 14 Aug. 2025Opens in a new window

Popular airlines from Boston to Beach Cities San Diego County

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Boston (BOS) to Beach Cities San Diego County (SAN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 6 Sep. - Sat, 13 Sep.
ORH
Worcester
SAN
San Diego
AU$388 Return, found 4 days ago
AU$388
Return
found 4 days ago
Select American Airlines flight, departing Sat, 6 Sep. from Worcester to San Diego, returning Sat, 13 Sep., priced at AU$388 found 4 days ago
Alaska Airlines
Thu, 16 Oct. - Thu, 23 Oct.
BOS
Boston
SAN
San Diego
AU$420 Return, found 13 hours ago
AU$420
Return
found 13 hours ago
Select Alaska Airlines flight, departing Thu, 16 Oct. from Boston to San Diego, returning Thu, 23 Oct., priced at AU$420 found 13 hours ago
Alaska Airlines
Mon, 8 Sep. - Mon, 15 Sep.
BOS
Boston
SAN
San Diego
AU$421 Return, found 2 days ago
AU$421
Return
found 2 days ago
Select Alaska Airlines flight, departing Mon, 8 Sep. from Boston to San Diego, returning Mon, 15 Sep., priced at AU$421 found 2 days ago
American Airlines
Tue, 9 Sep. - Tue, 16 Sep.
MHT
Manchester
SAN
San Diego
AU$435 Return, found 1 day ago
AU$435
Return
found 1 day ago
Select American Airlines flight, departing Tue, 9 Sep. from Manchester to San Diego, returning Tue, 16 Sep., priced at AU$435 found 1 day ago
Delta
Mon, 8 Sep. - Mon, 15 Sep.
BOS
Boston
SAN
San Diego
AU$467 Return, found 2 days ago
AU$467
Return
found 2 days ago
Select Delta flight, departing Mon, 8 Sep. from Boston to San Diego, returning Mon, 15 Sep., priced at AU$467 found 2 days ago
United
Mon, 8 Sep. - Mon, 15 Sep.
BOS
Boston
SAN
San Diego
AU$527 Return, found 2 days ago
AU$527
Return
found 2 days ago
Select United flight, departing Mon, 8 Sep. from Boston to San Diego, returning Mon, 15 Sep., priced at AU$527 found 2 days ago

Find the cheapest month to fly from Boston (BOS) to San Diego (SAN)

September is typically the cheapest month to fly

From AU$212 - AU$405 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.