United States Β· 736 miles (1,185 km)

Phoenix (PHX) to Boise (BOI) flights

American AAdvantage logo
5,500 milesCheapest economy award, one way, with American AAdvantage

An economy award from Phoenix (PHX) to Boise (BOI) starts at 5,500 miles one way with American AAdvantage on American Airlines, plus taxes and fees from $5.60. 3 airlines fly nonstop from Phoenix (PHX) to Boise (BOI): Alaska Airlines, American Airlines and Southwest Airlines. The two airports are 736 miles (1,185 km) apart. Alaska Airlines and American Airlines are in oneworld. There are also 18 ways to fly it with one stop, through Las Vegas, Salt Lake City and Palm Springs and more.

How many miles PHX 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
American AAdvantageOn American Airlines5,500$5.60
Alaska Atmos RewardsOn American Airlines7,500$25.60
Iberia ClubOn American Airlines9,000$5.60
Cathay Pacific Asia MilesOn American Airlines10,000$5.60
Starlux (COSMILE)On Alaska Airlines10,000$38.60
Etihad GuestOn American Airlines12,000$5.60
JAL Mileage BankOn American Airlines12,000$5.60
Qatar Airways Privilege ClubOn American Airlines13,000$5.60
Qantas Frequent FlyerOn American Airlines13,800$5.60
British Airways ClubOn American Airlines16,000$5.60
Finnair PlusOn American Airlines16,500$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 PHX to BOI

Book PHX to BOI with points

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

PHX to BOI with one stop

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

  • Via Las Vegas (LAS)Southwest Airlines and Frontier Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Frontier Airlines logo
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    American Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    +1
    Delta Air Lines logo
  • Via Palm Springs (PSP)American Airlines, then Alaska Airlines
    American Airlines logo
    Alaska Airlines logo
  • Via Ontario (ONT)American Airlines and Southwest Airlines, then Alaska Airlines
    American Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
  • Via Santa Ana (SNA)American Airlines, Southwest Airlines and 1 more, then Allegiant Air and Alaska Airlines
    American Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    Allegiant Air logo
    Alaska Airlines logo
  • Via Burbank (BUR)Southwest Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Los Angeles (LAX)Delta Air Lines and Southwest Airlines the whole way
    American Airlines logo
    Delta Air Lines logo
    United Airlines logo
    +2
    Delta Air Lines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via San Diego (SAN)Southwest Airlines and Alaska Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    +1
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Sacramento (SMF)Southwest Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via San Jose (SJC)Southwest Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Bozeman (BZN)American Airlines, then Alaska Airlines
    American Airlines logo
    Alaska Airlines logo
  • Via Oakland (OAK)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via San Francisco (SFO)United Airlines the whole way
    American Airlines logo
    United Airlines logo
    Southwest Airlines logo
    +1
    United Airlines logo
    Alaska Airlines logo
  • Via Santa Rosa (STS)Alaska Airlines the whole way
    American Airlines logo
    Alaska Airlines logo
    Alaska Airlines logo
  • Via Denver (DEN)Frontier Airlines, United Airlines and 1 more the whole way
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    +1
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
See all 18 in Routes

PHX to BOI: common questions

How many miles does PHX to BOI cost?

In economy it starts at 5,500 miles one way with American AAdvantage on American Airlines, plus taxes and fees from $5.60. Next cheapest: Alaska Atmos Rewards (7,500), Iberia Club (9,000) and Cathay Pacific Asia Miles (10,000). 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 PHX to BOI?

Alaska Airlines (oneworld), American Airlines (oneworld) and Southwest Airlines fly nonstop from Phoenix (PHX) to Boise (BOI).

How far is Phoenix from Boise by plane?

Phoenix (PHX) and Boise (BOI) are 736 miles (1,185 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book PHX 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 Phoenix and Boise?

The most direct connections are through Las Vegas (LAS), Salt Lake City (SLC), Palm Springs (PSP), Ontario (ONT) and Santa Ana (SNA). 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.