Cheap flights from Trenton to San Diego from CA $240

View CA $240 flight on Wed, Dec. 24, 2025Opens in a new window

Popular airlines from Trenton to San Diego

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Cheap flights from Trenton (BGR) to San Diego (SAN)

Prices were available within the past 7 days and start at CA $240 for one-way flights and CA $427 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Dec. 16 - Tue, Jan. 20
BGR
Bangor
SAN
San Diego
CA $427 Roundtrip, found 9 hours ago
CA $427
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Dec. 16 from Bangor to San Diego, returning Tue, Jan. 20, priced at CA $427 found 9 hours ago
Delta
Tue, Dec. 16 - Tue, Jan. 20
BGR
Bangor
SAN
San Diego
CA $434 Roundtrip, found 9 hours ago
CA $434
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Dec. 16 from Bangor to San Diego, returning Tue, Jan. 20, priced at CA $434 found 9 hours ago
Delta
Wed, Jan. 21 - Wed, Jan. 28
BGR
Bangor
SAN
San Diego
CA $459 Roundtrip, found 1 day ago
CA $459
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jan. 21 from Bangor to San Diego, returning Wed, Jan. 28, priced at CA $459 found 1 day ago
Alaska Airlines
Wed, Jan. 21 - Wed, Jan. 28
BGR
Bangor
SAN
San Diego
CA $570 Roundtrip, found 1 day ago
CA $570
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Jan. 21 from Bangor to San Diego, returning Wed, Jan. 28, priced at CA $570 found 1 day ago
United
Tue, Dec. 16 - Tue, Jan. 20
BGR
Bangor
SAN
San Diego
CA $656 Roundtrip, found 9 hours ago
CA $656
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Dec. 16 from Bangor to San Diego, returning Tue, Jan. 20, priced at CA $656 found 9 hours ago
Cape Air
Fri, Sep. 26 - Mon, Sep. 29
BHB
Bar Harbor
SAN
San Diego
CA $968 Roundtrip, found 2 days ago
CA $968
Roundtrip
found 2 days ago
Select Cape Air flight, departing Fri, Sep. 26 from Bar Harbor to San Diego, returning Mon, Sep. 29, priced at CA $968 found 2 days ago

Find the cheapest month to fly from Bangor (BGR) to San Diego (SAN)

June is typically the cheapest month to fly

From CA $422 - CA $1,882 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.