United States Β· 751 miles (1,208 km)

San Diego (SAN) to Boise (BOI) flights

Alaska Atmos Rewards logo
7,500 milesCheapest economy award, one way, with Alaska Atmos Rewards

An economy award from San Diego (SAN) to Boise (BOI) starts at 7,500 miles one way with Alaska Atmos Rewards on Alaska Airlines, plus taxes and fees from $5.60. 2 airlines fly nonstop from San Diego (SAN) to Boise (BOI): Alaska Airlines and Southwest Airlines. The two airports are 751 miles (1,208 km) apart. Alaska Airlines is in oneworld. There are also 14 ways to fly it with one stop, through Las Vegas, Los Angeles and Salt Lake City and more.

How many miles SAN to BOI costs

Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.

ProgramEconomyTaxes and fees
Alaska Atmos RewardsOn Alaska Airlines7,500$5.60
Iberia ClubOn Alaska Airlines9,000$5.60
Starlux (COSMILE)On Alaska Airlines10,000$38.60
JAL Mileage BankOn Alaska Airlines12,000$5.60
American AAdvantageOn Alaska Airlines12,500$5.60
Qatar Airways Privilege ClubOn Alaska Airlines13,000$5.60
British Airways ClubOn Alaska Airlines16,000$5.60
Qantas Frequent FlyerOn Alaska Airlines16,100$5.60
Finnair PlusOn Alaska Airlines17,500$5.60

Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.

Compare every program in the Award Flight Pricer

Airlines flying nonstop from SAN to BOI

Book SAN to BOI with points

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

SAN to BOI with one stop

14 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
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    +1
    Southwest Airlines logo
    Alaska Airlines logo
    Frontier Airlines logo
  • Via Los Angeles (LAX)Delta Air Lines the whole way
    Delta Air Lines logo
    United Airlines logo
    Delta Air Lines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    Delta Air Lines logo
  • Via Sacramento (SMF)Alaska Airlines and Southwest Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via San Jose (SJC)Alaska Airlines and Southwest Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Oakland (OAK)Southwest Airlines the whole way
    Southwest Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via San Francisco (SFO)Alaska Airlines and United Airlines the whole way
    Alaska Airlines logo
    United Airlines logo
    Southwest Airlines logo
    +1
    United Airlines logo
    Alaska Airlines logo
  • Via Santa Rosa (STS)Alaska Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
  • Via Phoenix (PHX)American Airlines, Southwest Airlines and 1 more the whole way
    American Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    +1
    American Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
  • Via Bozeman (BZN)Alaska Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
  • Via Portland (PDX)Alaska Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
  • Via Spokane (GEG)Alaska Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
  • Via Seattle (SEA)Alaska Airlines and Delta Air Lines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Denver (DEN)Frontier Airlines, United Airlines and 1 more the whole way
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    +1
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo

SAN to BOI: common questions

How many miles does SAN to BOI cost?

In economy it starts at 7,500 miles one way with Alaska Atmos Rewards on Alaska Airlines, plus taxes and fees from $5.60. Next cheapest: Iberia Club (9,000), Starlux (COSMILE) (10,000) and JAL Mileage Bank (12,000). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.

Which airlines fly nonstop from SAN to BOI?

Alaska Airlines (oneworld) and Southwest Airlines fly nonstop from San Diego (SAN) to Boise (BOI).

How far is San Diego from Boise by plane?

San Diego (SAN) and Boise (BOI) are 751 miles (1,208 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book SAN 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.

Where can I connect between San Diego and Boise?

The most direct connections are through Las Vegas (LAS), Los Angeles (LAX), Salt Lake City (SLC), Sacramento (SMF) and San Jose (SJC). On 14 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.