Cheap flights from Boise to Carlsbad from CA $57

View CA $57 flight on Wed, Mar. 19, 2025Opens in a new window

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Cheap flights from Boise (BOI) to Carlsbad (SAN)

Prices were available within the past 7 days and start at CA $57 for one-way flights and CA $141 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Mon., Apr. 7 - Wed., Apr. 16
BOI
Boise
SAN
San Diego
CA $141 Roundtrip, found 23 hours ago
CA $141
Roundtrip
found 23 hours ago
Select Spirit Airlines flight, departing Mon., Apr. 7 from Boise to San Diego, returning Wed., Apr. 16, priced at CA $141 found 23 hours ago
Spirit Airlines
Mon., Apr. 7 - Wed., Apr. 16
BOI
Boise
SAN
San Diego
CA $161 Roundtrip, found 23 hours ago
CA $161
Roundtrip
found 23 hours ago
Select Spirit Airlines flight, departing Mon., Apr. 7 from Boise to San Diego, returning Wed., Apr. 16, priced at CA $161 found 23 hours ago
Alaska Airlines
Mon., Apr. 7 - Wed., Apr. 16
BOI
Boise
SAN
San Diego
CA $211 Roundtrip, found 23 hours ago
CA $211
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Mon., Apr. 7 from Boise to San Diego, returning Wed., Apr. 16, priced at CA $211 found 23 hours ago
Alaska Airlines
Mon., Apr. 7 - Wed., Apr. 16
BOI
Boise
SAN
San Diego
CA $225 Roundtrip, found 23 hours ago
CA $225
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Mon., Apr. 7 from Boise to San Diego, returning Wed., Apr. 16, priced at CA $225 found 23 hours ago
Delta
Fri., Mar. 14 - Sun., Mar. 23
BOI
Boise
SAN
San Diego
CA $840 Roundtrip, found 2 days ago
CA $840
Roundtrip
found 2 days ago
Select Delta flight, departing Fri., Mar. 14 from Boise to San Diego, returning Sun., Mar. 23, priced at CA $840 found 2 days ago
American Airlines
Fri., Mar. 14 - Sun., Mar. 23
BOI
Boise
CLD
Carlsbad
CA $907 Roundtrip, found 2 days ago
CA $907
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri., Mar. 14 from Boise to Carlsbad, returning Sun., Mar. 23, priced at CA $907 found 2 days ago
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