Flights to San Diego from Boise - ￥14,150

View ￥14,150 flight on Thu, Aug 7, 2025Opens in a new window

Popular airlines from Boise to San Diego

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Cheap Flights from Boise to San Diego (BOI-SAN)

Prices were available within the past 7 days and start at ￥14,150 for one-way flights and ￥52,040 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Jul 13 - Fri, Jul 18
BOI
Boise
SAN
San Diego
￥52,040 Roundtrip, found 4 days ago
￥52,040
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Jul 13 from Boise to San Diego, returning Fri, Jul 18, priced at ￥52,040 found 4 days ago
Delta
Sun, Jul 13 - Fri, Jul 18
BOI
Boise
SAN
San Diego
￥60,750 Roundtrip, found 4 days ago
￥60,750
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Jul 13 from Boise to San Diego, returning Fri, Jul 18, priced at ￥60,750 found 4 days ago
Delta
Sun, Jul 13 - Fri, Jul 18
BOI
Boise
SAN
San Diego
￥67,950 Roundtrip, found 4 days ago
￥67,950
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Jul 13 from Boise to San Diego, returning Fri, Jul 18, priced at ￥67,950 found 4 days ago
United
Sun, Jul 13 - Fri, Jul 18
BOI
Boise
SAN
San Diego
￥77,950 Roundtrip, found 4 days ago
￥77,950
Roundtrip
found 4 days ago
Select United flight, departing Sun, Jul 13 from Boise to San Diego, returning Fri, Jul 18, priced at ￥77,950 found 4 days ago
Alaska Airlines
Sun, Jul 13 - Fri, Jul 18
BOI
Boise
SAN
San Diego
￥80,830 Roundtrip, found 4 days ago
￥80,830
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sun, Jul 13 from Boise to San Diego, returning Fri, Jul 18, priced at ￥80,830 found 4 days ago
American Airlines
Sun, Jul 13 - Fri, Jul 18
BOI
Boise
SAN
San Diego
￥95,370 Roundtrip, found 4 days ago
￥95,370
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sun, Jul 13 from Boise to San Diego, returning Fri, Jul 18, priced at ￥95,370 found 4 days ago

Find the cheapest month to fly from Boise (BOI) to San Diego (SAN)

September is typically the cheapest month to fly

From ￥12,056 - ￥29,713 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.