Cheap flights from Chicago to Rapid City

One-way fares from $291 · CHI → RAP · prices found by travellers in the last 48 hours

Compare all dates Rapid City → Chicago
Cheapest fare
$291

United Airlines · Thu, Nov 12

Cheapest month
November

from $291

Direct flights
Yes

United Airlines

Flight time
2h 51m

1,290 km

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Cheapest month to fly from Chicago to Rapid City

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $291

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

United Airlines
Depart08:40 Thu, Nov 12ORD → RAP 2h 51m · Direct
$291one way, per person
View deal
United Airlines
Depart08:40 Tue, Nov 10ORD → RAP 2h 51m · Direct
$298one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Rapid City

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in Rapid CityCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in Rapid CityTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in Rapid CityPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in Rapid CityCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Chicago to Rapid City

Chicago (CHI) and Rapid City (RAP) are about 1,290 km apart. Direct flights take around 2h 51m, and recent direct fares were with United Airlines. Over the next few months, one-way fares start from $291, 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 Chicago to Rapid City?

The cheapest one-way fare we've seen recently is $291 with United Airlines, departing Thursday, November 12, 2026.

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

November 2026 currently has the lowest fares, from $291 one way.

Are there direct flights from Chicago to Rapid City?

Yes. Recent direct fares were with United Airlines.

How long is the flight from Chicago to Rapid City?

A direct flight takes about 2h 51m. Chicago and Rapid City are around 1,290 km apart.

Which airlines fly from Chicago to Rapid City?

Recent fares on this route were with United Airlines.

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