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
- Southwest AirlinesNot in an allianceWho books it

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



- Via Bozeman (BZN)Alaska Airlines, then Southwest Airlines


- Via Denver (DEN)Southwest Airlines the whole way




- Via Salt Lake City (SLC)Delta Air Lines, then Southwest Airlines


- Via Spokane (GEG)Alaska Airlines, then Southwest Airlines


- Via Las Vegas (LAS)Southwest Airlines the whole way




- Via Dallas (DFW)American Airlines, then Frontier Airlines


- Via Portland (PDX)Alaska Airlines, then Southwest Airlines


- Via Seattle (SEA)Alaska Airlines and Delta Air Lines, then Southwest Airlines



- Via Phoenix (PHX)Southwest Airlines the whole way




- Via Sacramento (SMF)Southwest Airlines the whole way



- Via Palm Springs (PSP)Alaska Airlines, then Southwest Airlines


- Via Oakland (OAK)Southwest Airlines the whole way


- Via San Jose (SJC)Southwest Airlines the whole way



- Via Ontario (ONT)Alaska Airlines, then Southwest Airlines


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.