Allegiant AirDepart20:45
Fri, Nov 13RAP → ORD
6h 41m · 2 stops
$290one way, per person
View deal
- Cheapest fare
- $290
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 6h 41m
Allegiant Air · Fri, Nov 13
from $290
Usually 1+ stop
1,290 km
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Cheapest month to fly from Rapid City to Chicago
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
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About flights from Rapid City to Chicago
Rapid City (RAP) and Chicago (CHI) are about 1,290 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 6h 41m. Over the next few months, one-way fares start from $290, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Rapid City to Chicago?
The cheapest one-way fare we've seen recently is $290 with Allegiant Air, departing Friday, November 13, 2026.
What is the cheapest month to fly from Rapid City to Chicago?
November 2026 currently has the lowest fares, from $290 one way.
Are there direct flights from Rapid City to Chicago?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Rapid City to Chicago?
The quickest journey we've seen takes about 6h 41m. Rapid City and Chicago are around 1,290 km apart.
Which airlines fly from Rapid City to Chicago?
Recent fares on this route were with Allegiant Air.
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