United States · 1,434 miles (2,307 km)

Boise (BOI) to Chicago (ORD) flights

2 airlines fly nonstop from Boise (BOI) to Chicago (ORD): American Airlines and United Airlines. The two airports are 1,434 miles (2,307 km) apart. American Airlines is in oneworld and United Airlines is in Star Alliance. There are also 19 ways to fly it with one stop, through Minneapolis, Bozeman and Denver and more.

Airlines flying nonstop from BOI to ORD

  • American Airlines logo
    American Airlinesoneworld · bookable with 9 programsWho books it
  • United Airlines logo
    United AirlinesStar Alliance · bookable with 13 programsWho books it

Book BOI to ORD with points

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

BOI to ORD with one stop

19 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
    American Airlines logo
    Delta Air Lines logo
    United Airlines logo
    +1
  • Via Bozeman (BZN)Alaska Airlines, then American Airlines and United Airlines
    Alaska Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Denver (DEN)Frontier Airlines and United Airlines the whole way
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Delta Air Lines logo
    American Airlines logo
    Delta Air Lines logo
    United Airlines logo
  • Via Spokane (GEG)Alaska Airlines, then United Airlines and American Airlines
    Alaska Airlines logo
    United Airlines logo
    American Airlines logo
  • Via Las Vegas (LAS)Frontier Airlines the whole way
    Southwest Airlines logo
    Alaska Airlines logo
    Frontier Airlines logo
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Portland (PDX)Alaska Airlines the whole way
    Alaska Airlines logo
    American Airlines logo
    Alaska Airlines logo
    United Airlines logo
  • Via Seattle (SEA)Alaska Airlines and Delta Air Lines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    American Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
    +1
  • Via Phoenix (PHX)American Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Sacramento (SMF)Alaska Airlines and Southwest Airlines, then American Airlines and United Airlines
    Alaska Airlines logo
    Southwest Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Palm Springs (PSP)Alaska Airlines, then American Airlines and United Airlines
    Alaska Airlines logo
    American Airlines logo
    United Airlines logo
  • Via San Jose (SJC)Alaska Airlines and Southwest Airlines, then United Airlines
    Alaska Airlines logo
    Southwest Airlines logo
    United Airlines logo
  • Via Ontario (ONT)Alaska Airlines, then American Airlines and United Airlines
    Alaska Airlines logo
    American Airlines logo
    United Airlines logo
  • Via San Francisco (SFO)United Airlines the whole way
    United Airlines logo
    Alaska Airlines logo
    American Airlines logo
    United Airlines logo
    Aer Lingus logo
See all 19 in Routes

BOI to ORD: common questions

Which airlines fly nonstop from BOI to ORD?

American Airlines (oneworld) and United Airlines (Star Alliance) fly nonstop from Boise (BOI) to Chicago (ORD).

How far is Boise from Chicago by plane?

Boise (BOI) and Chicago (ORD) are 1,434 miles (2,307 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book BOI to ORD award flights?

22 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, Alaska Atmos Rewards, American AAdvantage, ANA Mileage Club, Avianca LifeMiles, British Airways Club, Cathay Pacific Asia Miles and 14 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does BOI to ORD 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 ORD 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 12 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.