Boise (BOI) to San Jose (SJC) flights
2 airlines fly nonstop from Boise (BOI) to San Jose (SJC): Alaska Airlines and Southwest Airlines. The two airports are 523 miles (841 km) apart. Alaska Airlines is in oneworld. There are also 12 ways to fly it with one stop, through Salt Lake City, Las Vegas and Portland and more.
Airlines flying nonstop from BOI to SJC
- Alaska Airlinesoneworld · bookable with 9 programsWho books it
- Southwest AirlinesNot in an allianceWho books it
Book BOI to SJC 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
BOI to SJC with one stop
12 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Salt Lake City (SLC)Delta Air Lines the whole way
- Via Las Vegas (LAS)Southwest Airlines, Alaska Airlines and 1 more the whole way
+1 - Via Portland (PDX)Alaska Airlines the whole way
- Via Burbank (BUR)Southwest Airlines the whole way
- Via Los Angeles (LAX)Delta Air Lines, Alaska Airlines and 1 more the whole way+1
- Via Ontario (ONT)Alaska Airlines, then Southwest Airlines
- Via Spokane (GEG)Alaska Airlines, then Southwest Airlines
- Via Santa Ana (SNA)Allegiant Air and Alaska Airlines, then Southwest Airlines
- Via Palm Springs (PSP)Alaska Airlines, then Southwest Airlines
- Via Seattle (SEA)Alaska Airlines and Delta Air Lines the whole way
- Via San Diego (SAN)Alaska Airlines and Southwest Airlines the whole way
- Via Phoenix (PHX)American Airlines and Southwest Airlines the whole way
BOI to SJC: common questions
Which airlines fly nonstop from BOI to SJC?
Alaska Airlines (oneworld) and Southwest Airlines fly nonstop from Boise (BOI) to San Jose (SJC).
How far is Boise from San Jose by plane?
Boise (BOI) and San Jose (SJC) are 523 miles (841 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book BOI to SJC 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 BOI to SJC cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for BOI to SJC with taxes and fees.
Where can I connect between Boise and San Jose?
The most direct connections are through Salt Lake City (SLC), Las Vegas (LAS), Portland (PDX), Burbank (BUR) and Los Angeles (LAX). On 8 of them the same airline flies both flights, for example Delta Air Lines through Salt Lake City.
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.