CA $450 Cheap American Airlines fights from Missoula (MSO) to San Diego (SAN)

View CA $450 flight on Sat, Jul. 5, 2025Opens in a new window

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American Airlines flights from Missoula to San Diego (MSO→SAN)

Prices were available within the past 7 days and start at CA $450 for one-way flights and CA $739 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri., Jul. 4 - Thu., Jul. 17
MSO
Missoula
SAN
San Diego
CA $739 Roundtrip, found 1 day ago
CA $739
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri., Jul. 4 from Missoula to San Diego, returning Thu., Jul. 17, priced at CA $739 found 1 day ago
Flight from Missoula to San Diego (MSO - SAN) route information
Origin airport
Missoula Intl.
Destination airport
San Diego Intl.
Distance
1590 km
Average flight time
2 hours 58 mins
*Available to Expedia members.