What is the cheapest month to fly from Rapid City to Chicago?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Rapid City (RAP) to Chicago (ORD), with fares starting from $197.

What is the lowest current fare from RAP to ORD?

The lowest currently-listed fare from Rapid City (RAP) to Chicago (ORD) is $197 on 2026-08-19.

How long is the flight from Rapid City to Chicago?

Direct flights from RAP to ORD cover approximately 1,252 km (778 miles), with an estimated flight time of 1h 28m. Operating airlines: AA, UA.

Cheap flights from Rapid City to Chicago

Cheapest current fares: $197 in August 2026, 1,252 km direct flight in ~1h 28m.

Last updated August 10, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Rapid City (RAP) to Chicago (ORD). Refreshed daily.

Rapid City (RAP) → Chicago (ORD)

August 2026 $197

Frequently asked questions

What is the cheapest month to fly from Rapid City to Chicago?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Rapid City (RAP) to Chicago (ORD), with fares starting from $197.
What is the lowest current fare from RAP to ORD?

The lowest currently-listed fare from Rapid City (RAP) to Chicago (ORD) is $197 on 2026-08-19.
How long is the flight from Rapid City to Chicago?

Direct flights from RAP to ORD cover approximately 1,252 km (778 miles), with an estimated flight time of 1h 28m. Operating airlines: AA, UA.

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