How many flights depart from Chicago O'Hare Intl Airport to Rapid City on average per day?

As of June 2026, there are 7 flights per day flying from Chicago O'Hare Intl Airport to Rapid City. The most common time of day flights depart is 8:00AM, with 50% 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 June 2026, there are 55 flights per week flying from Chicago O'Hare Intl Airport to Rapid City. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

What is the cheapest airline that flies from Chicago O'Hare Intl to Rapid City?

United Airlines and Sun Country Air are the most popular carriers operating from Chicago O'Hare Intl to Rapid City

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 June 2026, there are 2 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.

$153 Cheap Flights from Chicago O'Hare Intl Airport to Rapid City in 2026

Q: What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Rapid City?

Prices are currently low for flights on this route. Typical prices usually range from $464 to $349. The lowest price recently found on this route was $251.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago O'Hare Intl Airport to Rapid City

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:20 pm - 2:50 pm

ORD

RAP

2h 30mnonstop

12:20 pm - 3:49 pm

RAP

ORD

2h 29mnonstop

$251American Airlines

Wed, Aug 19 - Wed, Aug 26

1:20 pm - 2:50 pm

ORD

RAP

2h 30mnonstop

11:53 am - 3:20 pm

RAP

ORD

2h 27mnonstop

$253American Airlines

Wed, Aug 19 - Sat, May 8

9:45 am - 11:15 am

ORD

RAP

2h 30mnonstop

3:21 pm - 7:00 pm

RAP

ORD

2h 39mnonstop

$260American Airlines

Sat, Aug 15 - Fri, Aug 21

7:00 am - 12:24 pm

ORD

RAP

6h 24m

1 stop

1:31 pm - 4:55 pm

RAP

ORD

2h 24mnonstop

$261United Airlines

Wed, Aug 19 - Wed, Aug 26

9:40 am - 11:14 am

ORD

RAP

2h 34mnonstop

3:26 pm - 7:00 pm

RAP

ORD

2h 34mnonstop

$269American Airlines

Thu, Jul 9 - Sat, Jul 11

9:30 pm - 11:16 pm

ORD

RAP

2h 46mnonstop

3:31 pm - 10:49 pm

RAP

ORD

6h 18m

1 stop

$270United Airlines

Fri, Jul 10 - Tue, Jul 14

6:45 pm - 10:37 pm

ORD

RAP

4h 52m

1 stop

2:32 pm - 9:47 pm

RAP

ORD

6h 15m

1 stop

$271Delta

Wed, Aug 19 - Wed, Aug 26

9:30 pm - 11:16 pm

ORD

RAP

2h 46mnonstop

4:40 pm - 12:44 am

RAP

ORD

7h 04m

1 stop

$279United Airlines

Thu, Jul 9 - Sat, Jul 11

6:00 am - 11:12 am

ORD

RAP

6h 12m

1 stop

11:30 am - 4:49 pm

RAP

ORD

4h 19m

1 stop

$280Delta

Fri, Oct 23 - Sat, Oct 24

8:45 am - 10:24 am

ORD

RAP

2h 39mnonstop

6:00 am - 9:34 am

RAP

ORD

2h 34mnonstop

$282United Airlines

Fri, Jul 17 - Sun, Jul 19

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

American Airlines

Aug 19

ORD1:20 pmChicago O'Hare Intl

2h 30m

RAP2:50 pmRapid City

Aug 26

RAP12:20 pmRapid City

2h 29m

ORD3:49 pmChicago O'Hare Intl

$251

American Airlines

Aug 19

ORD1:20 pmChicago O'Hare Intl

2h 30m

RAP2:50 pmRapid City

May 8

RAP11:53 amRapid City

2h 27m

ORD3:20 pmChicago O'Hare Intl

$253

American Airlines

Aug 15

ORD9:45 amChicago O'Hare Intl

2h 30m

RAP11:15 amRapid City

Aug 21

RAP3:21 pmRapid City

2h 39m

ORD7:00 pmChicago O'Hare Intl

$260

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

Delta

Aug 19

ORD6:45 pmChicago O'Hare Intl

4h 52m

1 stop

RAP10:37 pmRapid City

Aug 26

RAP2:32 pmRapid City

6h 15m

1 stop

ORD9:47 pmChicago O'Hare Intl

$271

Delta

Oct 23

ORD6:00 amChicago O'Hare Intl

6h 12m

1 stop

RAP11:12 amRapid City

Oct 24

RAP11:30 amRapid City

4h 19m

1 stop

ORD4:49 pmChicago O'Hare Intl

$280

Delta

Jul 5

ORD6:15 pmChicago O'Hare Intl

5h 22m

1 stop

RAP10:37 pmRapid City

Jul 14

RAP2:31 pmRapid City

6h 21m

1 stop

ORD9:52 pmChicago O'Hare Intl

$329

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Wed 8/19

1:20 pm-2:50 pm

Nonstop2h 30m

Rapid City

Wed 8/26

12:20 pm-3:49 pm

Nonstop2h 29m

$251

Quickest round-trip

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Wed 8/19

1:20 pm-2:50 pm

Nonstop2h 30m

Rapid City

Sat 5/8

11:53 am-3:20 pm

Nonstop2h 27m

$253

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Sat 8/15

9:45 am-11:15 am

Nonstop2h 30m

Rapid City

Fri 8/21

3:21 pm-7:00 pm

Nonstop2h 39m

$260

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Wed 8/19

7:00 am-12:24 pm

1 stop6h 24m

Rapid City

Wed 8/26

1:31 pm-4:55 pm

Nonstop2h 24m

$261

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Thu 7/9

9:40 am-11:14 am

Nonstop2h 34m

Rapid City

Sat 7/11

3:26 pm-7:00 pm

Nonstop2h 34m

$269

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Fri 7/10

9:30 pm-11:16 pm

Nonstop2h 46m

Rapid City

Tue 7/14

3:31 pm-10:49 pm

1 stop6h 18m

$270

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Wed 8/19

6:45 pm-10:37 pm

1 stop4h 52m

Rapid City

Wed 8/26

2:32 pm-9:47 pm

1 stop6h 15m

$271

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Thu 7/9

9:30 pm-11:16 pm

Nonstop2h 46m

Rapid City

Sat 7/11

4:40 pm-12:44 am

1 stop7h 04m

$279

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Fri 10/23

6:00 am-11:12 am

1 stop6h 12m

Rapid City

Sat 10/24

11:30 am-4:49 pm

1 stop4h 19m

$280

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Fri 7/17

8:45 am-10:24 am

Nonstop2h 39m

Rapid City

Sun 7/19

6:00 am-9:34 am

Nonstop2h 34m

$282

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Rapid City?

What is the cheapest month to fly to Rapid City?

The month of November is, on average, the cheapest month to fly to Rapid City from Chicago O'Hare Intl Airport, with most prices found around $0. If you aren’t able to travel to Rapid City during the month of November, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $296.

What is the cheapest day to depart on your flight to Rapid City?

According to our data, Thursday is the cheapest day to fly to Rapid City from Chicago O'Hare Intl Airport. The lowest ticket price found for a Thursday departure recently was $329. 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 Monday, with ticket prices averaging around $447.

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 $270. Flights at noon are often more expensive with an average ticket price of $371.

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 from Chicago O'Hare Intl Airport 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 $349 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 $249 on momondo.

What cabin class options are available on Chicago O'Hare Intl Airport to Rapid City flights?

There are 3 cabin classes available to choose from on Chicago O'Hare Intl Airport to Rapid City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago O'Hare Intl Airport to Rapid City flights?

You could potentially save up to 2% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Rapid City flight.

How have Chicago O'Hare Intl Airport to Rapid City flight prices changed over time?

As of June 2026, prices for Chicago O'Hare Intl Airport to Rapid City flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Rapid City

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Rapid City according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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

Best Price Found	$238
Fastest flight time	2h 26m
Direct flights	Every day
Airports in Rapid City	1 airport

The best one-way flight to Rapid City from Chicago O'Hare Intl Airport in the past 72 hours is $238. The best round-trip flight deal from Chicago O'Hare Intl Airport to Rapid City found on momondo in the last 72 hours is $326.

The fastest flight from Chicago O'Hare Intl Airport to Rapid City takes 2h 26m

Direct flights go from Chicago O'Hare Intl Airport to Rapid City every day.

There is 1 airport in Rapid City. From Chicago O'Hare Intl Airport there are direct flights to Rapid City (RAP).

Search flight deals

Frequently asked questions about flying 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 26m.
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 June 2026, there are 2 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 (27.95% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (26.75%), Embraer 170 (22.41%), and Airbus A320-100/200 (19.52%).
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 American Airlines (61% of total bookings). The next most popular airline is United Airlines (39%).

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
American Airlines	PriceFrom $209	Free Cancellation	Rating 7.1 11,670 reviews		Search American Airlines flights
United Airlines	PriceFrom $251	Free Cancellation	Rating 7.4 9,845 reviews		Search United Airlines flights

United Airlines Flights From Chicago O'Hare Intl Airport to Rapid City
Across 14 United Airlines flights from Chicago O'Hare Intl Airport to Rapid City this week, the average price was $369, with the best United Airlines deals starting from $251 round-trip. 9,845 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 $351 round-trip. American Airlines operates 13 flights out of Chicago O'Hare Intl Airport into Rapid City in an average week, so prices vary by time and availability. 11,670 American Airlines reviews by users on momondo have scored the airline at 7.1/10.

Deadwood

Keystone

Sturgis

Custer

Spearfish

Wall

Hot Springs

Hill City

Why 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.

An easier way to manage your Rapid City trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 7/17

Fri 7/24

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Chicago O'Hare Intl Airport

Complete your trip

Feeling lucky

Airports servicing South Dakota

Aberdeen Airport

Watertown Airport

Sioux Falls Joe Foss Field Airport

Huron Howes Airport

Pierre Airport

Cheap flights from Chicago O'Hare Intl Airport to Rapid City from $153

Find the cheapest flights from Chicago O'Hare Intl Airport to Rapid City

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Rapid City that are best for you.

See travel insights to Rapid City from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Rapid City

What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Rapid City?

What is the cheapest month to fly to Rapid City?

What is the cheapest day to depart on your flight to Rapid City?

What is the cheapest time of day to depart on your flight to Rapid City?

What is the cheapest Chicago O'Hare Intl to Rapid City flight route?

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Rapid City?

What cabin class options are available on Chicago O'Hare Intl Airport to Rapid City flights?

Can stopping save me money on Chicago O'Hare Intl Airport to Rapid City flights?

How have Chicago O'Hare Intl Airport to Rapid City flight prices changed over time?

What is the cheapest airline that flies from Chicago O'Hare Intl to Rapid City?

How many flights depart from Chicago O'Hare Intl Airport to Rapid City on average per day?

How many flights depart from Chicago O'Hare Intl Airport to Rapid City on average per week?

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

Best Price Found

Fastest flight time

Direct flights

Airports in Rapid City

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Rapid City

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

United Airlines Flights From Chicago O'Hare Intl Airport to Rapid City

American Airlines Flights From Chicago O'Hare Intl Airport to Rapid City

Traveling to a place near Rapid City?

Why use momondo?

An easier way to manage your Rapid City trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing South Dakota

Fly your favorite airline to Rapid City

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Rapid City

List of cabin classes available on flights landing in Rapid City. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Chicago O'Hare Intl Airport

According to popular flight searches on momondo this year

Complete your trip to Rapid City

Explore popular destinations other users love

According to popular flight searches on momondo this year