Santa Ana (SNA) to Boise (BOI) flights
2 airlines fly nonstop from Santa Ana (SNA) to Boise (BOI): Alaska Airlines and Allegiant Air. The two airports are 689 miles (1,109 km) apart. Alaska Airlines is in oneworld. There are also 13 ways to fly it with one stop, through Las Vegas, Sacramento and San Jose and more.
Airlines flying nonstop from SNA to BOI
- Alaska Airlinesoneworld · bookable with 9 programsWho books it

- Allegiant AirNot in an alliance

Book SNA to BOI 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
SNA to BOI with one stop
13 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Las Vegas (LAS)Southwest Airlines, Frontier Airlines and 1 more the whole way

+2



- Via Sacramento (SMF)Southwest Airlines the whole way



- Via San Jose (SJC)Southwest Airlines the whole way



- Via Salt Lake City (SLC)Delta Air Lines the whole way


- Via Oakland (OAK)Southwest Airlines the whole way


- Via San Francisco (SFO)Alaska Airlines and United Airlines the whole way





- Via Santa Rosa (STS)Alaska Airlines the whole way


- Via Phoenix (PHX)American Airlines and Southwest Airlines the whole way






- Via Mesa (AZA)Allegiant Air the whole way


- Via Portland (PDX)Alaska Airlines the whole way


- Via Spokane (GEG)Alaska Airlines the whole way



- Via Seattle (SEA)Alaska Airlines and Delta Air Lines the whole way




- Via Denver (DEN)Frontier Airlines, United Airlines and 1 more the whole way






SNA to BOI: common questions
Which airlines fly nonstop from SNA to BOI?
Alaska Airlines (oneworld) and Allegiant Air fly nonstop from Santa Ana (SNA) to Boise (BOI).
How far is Santa Ana from Boise by plane?
Santa Ana (SNA) and Boise (BOI) are 689 miles (1,109 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book SNA to BOI 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 SNA to BOI cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SNA to BOI with taxes and fees.
Where can I connect between Santa Ana and Boise?
The most direct connections are through Las Vegas (LAS), Sacramento (SMF), San Jose (SJC), Salt Lake City (SLC) and Oakland (OAK). On 13 of them the same airline flies both flights, for example Southwest Airlines through Las Vegas.
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.