Phoenix (PHX) to Boise (BOI) flights
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.
Airlines flying nonstop from PHX to BOI
- Alaska Airlinesoneworld · bookable with 9 programsWho books it
- American Airlinesoneworld · bookable with 9 programsWho books it
- Southwest AirlinesNot in an allianceWho books it
Book PHX 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 Airlines
- American AAdvantageBooks Alaska Airlines, American Airlines
- British Airways ClubBooks Alaska Airlines, American Airlines
- Cathay Pacific Asia MilesBooks Alaska Airlines, American Airlines
- Finnair PlusBooks Alaska Airlines, American Airlines
- Iberia ClubBooks Alaska Airlines, American Airlines
- JAL Mileage BankBooks Alaska Airlines, American Airlines
- Qantas Frequent FlyerBooks Alaska Airlines, American Airlines
- Qatar Airways Privilege ClubBooks Alaska Airlines, American Airlines
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
- Via Salt Lake City (SLC)Delta Air Lines the whole way
+1 - Via Palm Springs (PSP)American Airlines, then Alaska Airlines
- Via Ontario (ONT)American Airlines and Southwest Airlines, then Alaska Airlines
- Via Santa Ana (SNA)American Airlines, Southwest Airlines and 1 more, then Allegiant Air and Alaska Airlines
- Via Burbank (BUR)Southwest Airlines the whole way
- Via Los Angeles (LAX)Delta Air Lines and Southwest Airlines the whole way+2
- Via San Diego (SAN)Southwest Airlines and Alaska Airlines the whole way+1
- Via Sacramento (SMF)Southwest Airlines the whole way
- Via San Jose (SJC)Southwest Airlines the whole way
- Via Bozeman (BZN)American Airlines, then Alaska Airlines
- Via Oakland (OAK)Southwest Airlines the whole way
- Via San Francisco (SFO)United Airlines the whole way+1
- Via Santa Rosa (STS)Alaska Airlines the whole way
- Via Denver (DEN)Frontier Airlines, United Airlines and 1 more the whole way+1
PHX to BOI: common questions
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.
How many miles does PHX 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 PHX to BOI with taxes and fees.
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.