CA $235 Cheap Alaska Airlines fights from Idaho Falls (IDA) to San Diego (SAN)

View CA $235 flight on Sat, Oct. 4, 2025Opens in a new window

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Alaska Airlines flights from Idaho Falls to San Diego (IDA→SAN)

Prices were available within the past 7 days and start at CA $235 for one-way flights and CA $392 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat., Oct. 4 - Sat., Oct. 4
IDA
Idaho Falls
SAN
San Diego
CA $392 Roundtrip, found 15 hours ago
CA $392
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Sat., Oct. 4 from Idaho Falls to San Diego, returning Sat., Oct. 4, priced at CA $392 found 15 hours ago
Alaska Airlines
Wed., Oct. 1 - Sat., Oct. 4
IDA
Idaho Falls
SAN
San Diego
CA $400 Roundtrip, found 15 hours ago
CA $400
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Wed., Oct. 1 from Idaho Falls to San Diego, returning Sat., Oct. 4, priced at CA $400 found 15 hours ago
Alaska Airlines
Mon., Oct. 6 - Mon., Oct. 6
IDA
Idaho Falls
SAN
San Diego
CA $426 Roundtrip, found 15 hours ago
CA $426
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Mon., Oct. 6 from Idaho Falls to San Diego, returning Mon., Oct. 6, priced at CA $426 found 15 hours ago
Alaska Airlines
Thu., Oct. 2 - Fri., Oct. 10
IDA
Idaho Falls
SAN
San Diego
CA $434 Roundtrip, found 15 hours ago
CA $434
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Thu., Oct. 2 from Idaho Falls to San Diego, returning Fri., Oct. 10, priced at CA $434 found 15 hours ago
Alaska Airlines
Sun., Oct. 5 - Fri., Oct. 10
IDA
Idaho Falls
SAN
San Diego
CA $468 Roundtrip, found 15 hours ago
CA $468
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Sun., Oct. 5 from Idaho Falls to San Diego, returning Fri., Oct. 10, priced at CA $468 found 15 hours ago
Alaska Airlines
Thu., Oct. 2 - Thu., Oct. 2
IDA
Idaho Falls
SAN
San Diego
CA $475 Roundtrip, found 18 hours ago
CA $475
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Thu., Oct. 2 from Idaho Falls to San Diego, returning Thu., Oct. 2, priced at CA $475 found 18 hours ago
Flight from Idaho Falls to San Diego (IDA - SAN) route information
Origin airport
Idaho Falls Regional
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Popular airline
United
Distance
1272 km
*Available to Expedia members.