Cheap flights from Chicago O'Hare Intl Airport to Rapid City from $155
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Rapid City departing on 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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American Airlines flights from Chicago O'Hare Intl Airport to Rapid City
Our best American Airlines deals on Chicago O'Hare Intl Airport to Rapid City flight tickets
Delta flights from Chicago O'Hare Intl Airport to Rapid City
Our best Delta deals on Chicago O'Hare Intl Airport to Rapid City flight tickets
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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Rapid City
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Rapid City?
The month of January is, on average, the cheapest month to fly to Rapid City from Chicago O'Hare Intl Airport, with most prices found around $263. If you aren’t able to travel to Rapid City during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $279.
What is the cheapest day to depart on your flight to Rapid City?
According to our data, Wednesday is the cheapest day to fly to Rapid City from Chicago O'Hare Intl Airport. The lowest ticket price found for a Wednesday departure recently was $309. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Rapid City is Sunday, with ticket prices averaging around $384.
What is the cheapest time of day to depart on your flight to Rapid City?
Our most recent data shows that the best time of day to fly to Rapid City is in the afternoon. Flights from Chicago O'Hare Intl Airport to Rapid City during this time can be as low as $276. Flights in the morning are often more expensive with an average ticket price of $352.
What is the cheapest Chicago O'Hare Intl to Rapid City flight route?
Fly from Chicago O'Hare Intl to Rapid City for the best Chicago O'Hare Intl - Rapid City flight prices
How far in advance should I book a flight to Rapid City?
You are more likely to see cheaper flights to Rapid City from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Rapid City for around $327 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rapid City from Chicago O'Hare Intl Airport for as low as $266 on momondo.
What cabin class options are available on Chicago O'Hare Intl to Rapid City flights?
There are 3 cabin classes available to choose from on Chicago O'Hare Intl to Rapid City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Chicago O'Hare Intl to Rapid City?
American Airlines, Delta, and United Airlines are the most popular carriers operating from Chicago O'Hare Intl to Rapid City
What airlines fly to Rapid City?
United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Rapid City from Chicago O'Hare Intl Airport according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Rapid City. Keep in mind that there are 3 different airlines that fly to Rapid City on a routine basis, so you have a few additional options to choose from.
How many flights depart from Chicago O'Hare Intl Airport to Rapid City on average per day?
As of July 2025, there are 5 flights per day flying from Chicago O'Hare Intl Airport to Rapid City. The most common time of day flights depart is 8:00PM, with 51% of flights taking off at noon.
How many flights depart from Chicago O'Hare Intl Airport to Rapid City on average per week?
As of July 2025, there are 40 flights per week flying from Chicago O'Hare Intl Airport to Rapid City. The most common day of the week flights depart is Thu, with 20% of flights taking off on this day.
When to book flights from Chicago O'Hare Intl Airport to Rapid City
Cheap Chicago O'Hare Intl Airport to Rapid City (ORD to RAP) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Rapid City
How far is Chicago O'Hare Intl to Rapid City by plane?
There are 785.8 mi between Chicago O'Hare Intl and Rapid City. By plane, this route typically takes 2h 19m.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Rapid City Airport?
Prices for flights from Chicago O'Hare Intl Airport to Rapid City Airport refresh daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Rapid City Airport?
As of July 2025, there are 3 operators available to choose from for flights from Chicago O'Hare Intl Airport to Rapid City Airport.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Rapid City Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Rapid City Airport.
What documentation or ID do you need to fly to Rapid City Airport?
The required travel and health documents for your Rapid City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rapid City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Chicago O'Hare Intl Airport to Rapid City?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago O'Hare Intl Airport to Rapid City is Embraer 175 (25.36% of total bookings). The next most popular plane models are Embraer 170 (21.44%), Embraer 175 (Enhanced Winglets) (20.00%), and Airbus A319 (14.43%).
What is the most popular airline from Chicago O'Hare Intl Airport to Rapid City?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago O'Hare Intl Airport to Rapid City is United Airlines (59% of total bookings). The next most popular airlines are American Airlines (35%) and Delta (6%).
Best airlines flying from Chicago O'Hare Intl Airport to Rapid City
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Rapid City with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $209 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $228 | Free Cancellation | Rating 8.0 7,982 reviews | |||
| PriceFrom $231 | Free Cancellation | Rating 7.4 8,861 reviews |
United Airlines Flights From Chicago O'Hare Intl Airport to Rapid City
Across 11 United Airlines flights from Chicago O'Hare Intl Airport to Rapid City this week, the average price was $357, with the best United Airlines deals starting from $231 round-trip. 8,861 users have rated United Airlines on momondo, with an average score of 7.4/10.
American Airlines Flights From Chicago O'Hare Intl Airport to Rapid City
The best American Airlines deal for Chicago O'Hare Intl Airport to Rapid City flight tickets found on momondo in the last 72 hours was $209, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $297 round-trip. American Airlines operates 3 flights out of Chicago O'Hare Intl Airport into Rapid City in an average week, so prices vary by time and availability. 10,000 American Airlines reviews by users on momondo have scored the airline at 7.2/10.
Traveling to a place near Rapid City?
Book flights to Rapid City if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Chicago to Rapid City?
It is quick and easy to find Chicago to Rapid City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rapid City that suits you.
Can I find flights from Chicago to Rapid City with flexible booking policies on momondo?
Yes. All flights to Rapid City from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Chicago to Rapid City?
momondo helps you find the best flight between Chicago and Rapid City by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Chicago to Rapid City right now. Can momondo alert me if prices change?
Price alerts on flights to Rapid City from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.