United States Β· 290 miles (467 km)

Salt Lake City (SLC) to Boise (BOI) flights

One airline flies nonstop from Salt Lake City (SLC) to Boise (BOI): Delta Air Lines. The two airports are 290 miles (467 km) apart. Delta Air Lines is in SkyTeam. There are also 13 ways to fly it with one stop, through Bozeman, Spokane and Las Vegas and more.

Airlines flying nonstop from SLC to BOI

  • Delta Air Lines logo
    Delta Air LinesSkyTeam Β· bookable with 8 programsWho books it

Book SLC to BOI with points

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

SLC to BOI with one stop

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

  • Via Bozeman (BZN)Delta Air Lines, then Alaska Airlines
    Delta Air Lines logo
    Alaska Airlines logo
  • Via Spokane (GEG)Delta Air Lines, then Alaska Airlines
    Delta Air Lines logo
    Alaska Airlines logo
  • Via Las Vegas (LAS)Frontier Airlines and Southwest Airlines the whole way
    Delta Air Lines logo
    Frontier Airlines logo
    Southwest Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Frontier Airlines logo
  • Via Sacramento (SMF)Southwest Airlines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Portland (PDX)Alaska Airlines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Alaska Airlines logo
  • Via Denver (DEN)Frontier Airlines, United Airlines and 1 more the whole way
    Delta Air Lines logo
    Frontier Airlines logo
    United Airlines logo
    +1
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Seattle (SEA)Alaska Airlines and Delta Air Lines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Santa Rosa (STS)Delta Air Lines, then Alaska Airlines
    Delta Air Lines logo
    Alaska Airlines logo
  • Via Oakland (OAK)Southwest Airlines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Southwest Airlines logo
  • Via San Jose (SJC)Southwest Airlines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via San Francisco (SFO)United Airlines the whole way
    Delta Air Lines logo
    United Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Alaska Airlines logo
  • Via Palm Springs (PSP)Delta Air Lines, then Alaska Airlines
    Delta Air Lines logo
    Alaska Airlines logo
  • Via Ontario (ONT)Delta Air Lines, then Alaska Airlines
    Delta Air Lines logo
    Alaska Airlines logo

SLC to BOI: common questions

Which airlines fly nonstop from SLC to BOI?

Delta Air Lines (SkyTeam) flies nonstop from Salt Lake City (SLC) to Boise (BOI).

How far is Salt Lake City from Boise by plane?

Salt Lake City (SLC) and Boise (BOI) are 290 miles (467 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book SLC to BOI award flights?

8 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, China Eastern Eastern Miles, Delta SkyMiles, Garuda Indonesia GarudaMiles, Korean Air SKYPASS, SAS EuroBonus and Virgin Atlantic Flying Club. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does SLC 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 SLC to BOI with taxes and fees.

Where can I connect between Salt Lake City and Boise?

The most direct connections are through Bozeman (BZN), Spokane (GEG), Las Vegas (LAS), Sacramento (SMF) and Portland (PDX). On 8 of them the same airline flies both flights, for example Frontier 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.