Missoula (MSO) to San Diego (SAN) flights
One airline flies nonstop from Missoula (MSO) to San Diego (SAN): Alaska Airlines. The two airports are 994 miles (1,599 km) apart. Alaska Airlines is in oneworld. There are also 7 ways to fly it with one stop, through Las Vegas, Los Angeles and Salt Lake City and more.
Airlines flying nonstop from MSO to SAN
- Alaska Airlinesoneworld · bookable with 9 programsWho books it
Book MSO to SAN with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks Alaska Airlines
- American AAdvantageBooks Alaska Airlines
- British Airways ClubBooks Alaska Airlines
- Cathay Pacific Asia MilesBooks Alaska Airlines
- Finnair PlusBooks Alaska Airlines
- Iberia ClubBooks Alaska Airlines
- JAL Mileage BankBooks Alaska Airlines
- Qantas Frequent FlyerBooks Alaska Airlines
- Qatar Airways Privilege ClubBooks Alaska Airlines
MSO to SAN with one stop
7 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
+1
- Via Los Angeles (LAX)United Airlines the whole way
- Via Salt Lake City (SLC)Delta Air Lines the whole way
- Via San Francisco (SFO)United Airlines the whole way+1
- Via Portland (PDX)Alaska Airlines the whole way
- Via Seattle (SEA)Alaska Airlines the whole way
- Via Denver (DEN)United Airlines the whole way+1
MSO to SAN: common questions
Which airlines fly nonstop from MSO to SAN?
Alaska Airlines (oneworld) flies nonstop from Missoula (MSO) to San Diego (SAN).
How far is Missoula from San Diego by plane?
Missoula (MSO) and San Diego (SAN) are 994 miles (1,599 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book MSO 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 MSO 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 MSO to SAN with taxes and fees.
Where can I connect between Missoula and San Diego?
The most direct connections are through Las Vegas (LAS), Los Angeles (LAX), Salt Lake City (SLC), San Francisco (SFO) and Portland (PDX). On 6 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.