Earn point on your loyalty program!arrow arc left

Cheap flights from Kalispell (FCA) to San Diego (SAN)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Kalispell (FCA) to San Diego (SAN)

How to find the cheapest flight from Kalispell (FCA) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Kalispell (FCA) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Kalispell (FCA) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Kalispell to San Diego in June , July 2026

25 Jun - 04 Jul $ 422.00
FCA
Kalispell
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
FCA
Kalispell
Pick dates
15 Jun - 04 Jul $ 632.00
FCA
Kalispell
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
FCA
Kalispell
Pick dates
15 Jun - 10 Jul $ 717.00
FCA
Kalispell
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
FCA
Kalispell
Pick dates

Last minute flights from Kalispell to San Diego

23 Jun - 30 Jun $ 629.00
FCA
Kalispell
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
FCA
Kalispell
Pick dates
13 Jun - 30 Jun $ 853.00
FCA
Kalispell
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
2 STOPS
FCA
Kalispell
Pick dates
15 Jun - 30 Jun $ 897.00
FCA
Kalispell
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
FCA
Kalispell
Pick dates

One-way flights to San Diego from Kalispell

5:28 PM - 5:28 PM
United Airlines
0 Stops
5h 57m
FCA - SAN
$ 236
Kiwi
Pick dates
5:28 PM - 5:28 PM
United Airlines
0 Stops
5h 57m
FCA - SAN
$ 276
Kiwi
Pick dates
2:10 PM - 2:10 PM
Alaska Airlines
0 Stops
3h 6m
FCA - SAN
$ 359
Kiwi
Pick dates

How to find the cheapest flight from Kalispell (FCA) to San Diego (SAN)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Kalispell (FCA) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Kalispell (FCA) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.