United States · 1,445 miles (2,325 km)

Boise (BOI) to Chicago (MDW) flights

One airline flies nonstop from Boise (BOI) to Chicago (MDW): Southwest Airlines. The two airports are 1,445 miles (2,325 km) apart. There are also 20 ways to fly it with one stop, through Minneapolis, Bozeman and Denver and more.

Airlines flying nonstop from BOI to MDW

BOI to MDW with one stop

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

  • Via Minneapolis (MSP)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Bozeman (BZN)Alaska Airlines, then Southwest Airlines
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Denver (DEN)Southwest Airlines the whole way
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Salt Lake City (SLC)Delta Air Lines, then Southwest Airlines
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Spokane (GEG)Alaska Airlines, then Southwest Airlines
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Las Vegas (LAS)Southwest Airlines the whole way
    Southwest Airlines logo
    Alaska Airlines logo
    Frontier Airlines logo
    Southwest Airlines logo
  • Via Dallas (DFW)American Airlines, then Frontier Airlines
    American Airlines logo
    Frontier Airlines logo
  • Via Portland (PDX)Alaska Airlines, then Southwest Airlines
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Seattle (SEA)Alaska Airlines and Delta Air Lines, then Southwest Airlines
    Alaska Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Phoenix (PHX)Southwest Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Sacramento (SMF)Southwest Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Palm Springs (PSP)Alaska Airlines, then Southwest Airlines
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Oakland (OAK)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via San Jose (SJC)Southwest Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Ontario (ONT)Alaska Airlines, then Southwest Airlines
    Alaska Airlines logo
    Southwest Airlines logo
See all 20 in Routes

BOI to MDW: common questions

Which airlines fly nonstop from BOI to MDW?

Southwest Airlines flies nonstop from Boise (BOI) to Chicago (MDW).

How far is Boise from Chicago by plane?

Boise (BOI) and Chicago (MDW) are 1,445 miles (2,325 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

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

Where can I connect between Boise and Chicago?

The most direct connections are through Minneapolis (MSP), Bozeman (BZN), Denver (DEN), Salt Lake City (SLC) and Spokane (GEG). On 11 of them the same airline flies both flights, for example Delta Air Lines through Minneapolis.

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.