American Airlines recently announced, new direct seasonal service between Billings and Chicago O'Hare beginning June 3, 2021 and running through September 7, 2021. This service will operate daily leaving Billings at 1:45 p.m. and arriving in Chicago at 5:45 p.m. The return flight leaves Chicago at 11:50 a.m. and arrives in Billings at 2:00 p.m.
Envoy Air will operate the comfortable dual class Embraer ERJ-175 aircraft for American for this service.
To book a flight, visit American Airline's website.