Direct (nonstop) flights from Idaho Falls to Chicago
2 airlines fly nonstop from Idaho Falls Rgnl (IDA) to Chicago O Hare International (ORD). It's 1,229 miles (1,978 km), about 3h 20m in the air. Operated by American Airlines, United Airlines.
American Airlines
United Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
AA
American Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from Idaho Falls to Chicago with one stop · direct emits 208 kg CO₂ per passenger
Looking for the return flight?
ORD → IDA: Flights from Chicago to Idaho FallsOther direct flights from Idaho Falls
Direct flights from Chicago (ORD)
Frequently Asked Questions
How long is the direct flight from Idaho Falls to Chicago?
A nonstop flight from Idaho Falls (IDA) to Chicago (ORD) takes approximately 3 hours and 20 minutes. The distance is 1,229 miles (1,978 km).
Which airlines fly nonstop from Idaho Falls to Chicago?
2 airlines: American Airlines, United Airlines.
Is there a nonstop flight from Idaho Falls to Chicago?
Yes. 2 airlines: American Airlines, United Airlines.
How far is Idaho Falls from Chicago?
The flight distance from Idaho Falls to Chicago is 1,229 miles (1,978 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What type of aircraft flies from Idaho Falls to Chicago?
At 3h 20m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Idaho Falls to Chicago?
Roughly 208 kg CO2 per passenger one-way. That's about the same as driving 1,040 km.
Is the return flight from Chicago to Idaho Falls also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Idaho Falls to Chicago?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Idaho Falls Rgnl for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.