Cheap flights from Whitefish to Carlsbad from CA $246

View CA $246 flight on Tue, Aug. 12, 2025Opens in a new window

Popular airlines from Whitefish to Carlsbad

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Cheap flights from Whitefish (FCA) to Carlsbad (SAN)

Prices were available within the past 7 days and start at CA $246 for one-way flights and CA $391 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Nov. 7 - Mon, Nov. 10
FCA
Kalispell
SAN
San Diego
CA $391 Roundtrip, found 2 days ago
CA $391
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Nov. 7 from Kalispell to San Diego, returning Mon, Nov. 10, priced at CA $391 found 2 days ago
Alaska Airlines
Thu, Nov. 6 - Tue, Nov. 11
FCA
Kalispell
SAN
San Diego
CA $430 Roundtrip, found 2 days ago
CA $430
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Nov. 6 from Kalispell to San Diego, returning Tue, Nov. 11, priced at CA $430 found 2 days ago
Alaska Airlines
Fri, Nov. 7 - Sun, Nov. 9
FCA
Kalispell
SAN
San Diego
CA $431 Roundtrip, found 5 days ago
CA $431
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Nov. 7 from Kalispell to San Diego, returning Sun, Nov. 9, priced at CA $431 found 5 days ago
Alaska Airlines
Fri, Nov. 7 - Mon, Nov. 10
FCA
Kalispell
SAN
San Diego
CA $469 Roundtrip, found 2 days ago
CA $469
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Nov. 7 from Kalispell to San Diego, returning Mon, Nov. 10, priced at CA $469 found 2 days ago
Alaska Airlines
Fri, Nov. 7 - Mon, Nov. 10
FCA
Kalispell
SAN
San Diego
CA $489 Roundtrip, found 2 days ago
CA $489
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Nov. 7 from Kalispell to San Diego, returning Mon, Nov. 10, priced at CA $489 found 2 days ago
Alaska Airlines
Fri, Nov. 7 - Mon, Nov. 10
FCA
Kalispell
SAN
San Diego
CA $492 Roundtrip, found 2 days ago
CA $492
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Nov. 7 from Kalispell to San Diego, returning Mon, Nov. 10, priced at CA $492 found 2 days ago

Find the cheapest month to fly from Kalispell (FCA) to San Diego (SAN)

October is typically the cheapest month to fly

From CA $303 - CA $792 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.