Get more for your budget and save up to 50% off select Secret Bargain hotels
Get even more value with CheapTickets Price Guarantee!
Change your flight without a fee on select flights
Cheapest prices ($138 One Way, $262 Round Trip) found within past 7 days. Prices and availability subject to change. Additional terms may apply.
Reviewed on Apr 26, 2021
Reviewed on Aug 2, 2020
Reviewed on Oct 4, 2020
|Number of Daily Flights|
|Earliest Flight Departure Date|
|Latest Flight Departure Date|
Sign up for CheapTickets Deals E-mail, so you'll receive late-breaking alerts about airfare sales on cheap flights from Chicago to Idaho Falls.
Add your frequent flier numbers when you book your cheap flights from Chicago to Idaho Falls on CheapTickets and accumulate miles on applicable flights. Also, use our interactive maps to select your seats on flights from Chicago to Idaho Falls — aisle or window, front or back. We're not just concerned about finding you cheap flights from Chicago to Idaho Falls, we want to ensure you get your airline miles and preferred seats too.
When you book your Chicago to Idaho Falls flights on CheapTickets, you get free, real-time trip updates on your mobile phone. CheapTickets has a staff of air traffic analysts and travel experts monitoring events that could delay your Chicago to Idaho Falls flights. Choose to have your alerts sent to up to six others, like the person picking you up at the Idaho Falls airport.
Change your cheap flights from Chicago to Idaho Falls online with CheapTickets. No phone calls, no waiting. We'll let you know if there's part of your airfare that can be put toward a future flights from Chicago to Idaho Falls. Travel should be a pleasure, so that's why we strive to get you the best deal on cheap flights from Chicago to Idaho Falls and provide the travel support you deserve.