To save up to 244% on this flight, we recommend booking at least 22 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Boise to Chicago Greater Rockford Airport from $325 1-2 weeks out and tickets from $475 for flights departing within the next 72 hours.
Flights from Boise to Chicago Greater Rockford Airport lean towards being more expensive in April. Prices are generally better when you fly from Boise to Chicago Greater Rockford Airport in September, with the cheapest ticket starting at $129.
When flying from Boise to Chicago Greater Rockford Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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