United States Β· 1,087 miles (1,749 km)

Kalispell (FCA) to San Diego (SAN) flights

One airline flies nonstop from Kalispell (FCA) to San Diego (SAN): Alaska Airlines. The two airports are 1,087 miles (1,749 km) apart. Alaska Airlines is in oneworld. There are also 8 ways to fly it with one stop, through Las Vegas, Los Angeles and Salt Lake City and more.

Airlines flying nonstop from FCA to SAN

  • Alaska Airlines logo
    Alaska Airlinesoneworld Β· bookable with 9 programsWho books it

Book FCA to SAN with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

FCA to SAN with one stop

8 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Las Vegas (LAS)Allegiant Air, then Delta Air Lines, Southwest Airlines and 2 more
    Allegiant Air logo
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    +1
  • Via Los Angeles (LAX)United Airlines the whole way
    United Airlines logo
    Delta Air Lines logo
    United Airlines logo
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Delta Air Lines logo
    Alaska Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via San Francisco (SFO)United Airlines the whole way
    United Airlines logo
    Alaska Airlines logo
    United Airlines logo
    Southwest Airlines logo
    +1
  • Via Phoenix (PHX)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    +1
  • Via Portland (PDX)Alaska Airlines the whole way
    Alaska Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Seattle (SEA)Alaska Airlines the whole way
    Alaska Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Denver (DEN)United Airlines the whole way
    United Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    +1

FCA to SAN: common questions

Which airlines fly nonstop from FCA to SAN?

Alaska Airlines (oneworld) flies nonstop from Kalispell (FCA) to San Diego (SAN).

How far is Kalispell from San Diego by plane?

Kalispell (FCA) and San Diego (SAN) are 1,087 miles (1,749 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book FCA to SAN award flights?

9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does FCA to SAN cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for FCA to SAN with taxes and fees.

Where can I connect between Kalispell and San Diego?

The most direct connections are through Las Vegas (LAS), Los Angeles (LAX), Salt Lake City (SLC), San Francisco (SFO) and Phoenix (PHX). On 7 of them the same airline flies both flights, for example United Airlines through Los Angeles.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.