How long is the flight from Chicago to Rapid City?

For as low as $209, United Airlines can have you in Rapid City from Chicago in 2h 41m. There are 777 mi between Chicago and Rapid City. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Chicago to Rapid City round-trip?

Currently priced at $209, American Airlines will fly you from Chicago to Rapid City and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $228 and $250, respectively. These flights start at 42% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in Rapid City ranges from 0.3 - 3.2 inches per month. May is typically the wettest month, when rainfall can reach 3.2 in. January is typically the driest time to visit Rapid City when rainfall is around 0.3 in.

If weather is an important factor for your trip to Rapid City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What are the cheapest flights from Chicago to Rapid City?

Looking for the cheapest flight from Chicago to Rapid City? While on average our users pay $329, our data indicates the cheapest price to be $209. The most popular route (Chicago O'Hare Intl - Rapid City), is priced around $209.

What are the most reliable airlines from Chicago to Rapid City?

The top 3 most reliable airlines when flying from Chicago to Rapid City are SkyWest Airlines (84%), Emirates (83%) and Air New Zealand (83%).

What are the most popular airlines that fly from Chicago to Rapid City?

American Airlines, United Airlines and Delta are the most popular airlines when flying from Chicago to Rapid City.

Most accurate provider : When it comes to deals on Chicago-Rapid City flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Rapid City flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-Rapid City flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Chicago-Rapid City flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Rapid City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Rapid City from Chicago?

Rapid City (RAP), located 9.0 mi from the city center, is the airport you fly into when you book flights from Chicago to Rapid City. 3 airlines have flights to Rapid City from Chicago on a regular basis. Booking flights from Chicago to Rapid City should not be difficult; the airport handles an average of 3 inbound flights from Chicago per day.

Can I find deals for flights from Chicago to Rapid City that include hotel bookings?

Yes. In addition to deals on Chicago to Rapid City flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Chicago to Rapid City?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Rapid City.

Can I find deals for business class flights from Chicago to Rapid City?

Yes. Cheapflights offers flight deals from Chicago to Rapid City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$145+ Flights from Chicago to Rapid City

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Chicago to Rapid City are usually found in February or September, booked 56 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Chicago to Rapid City

Cheapest flights from Chicago to Rapid City
Explore the most affordable flight options available from Chicago to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Sat 12/277:10 amORD - RAP

1 stop5h 22mUnited Airlines

Mon 12/296:05 pmRAP - ORD

1 stop4h 54mUnited Airlines

Deal found 12/25

$459

Mon 12/296:30 pmORD - RAP

1 stop5h 11mDelta

Fri 1/211:56 amRAP - ORD

1 stop4h 51mDelta

Deal found 12/27

$539

Sat 12/274:01 pmORD - RAP

1 stop7h 40mDelta

Mon 12/296:19 amRAP - ORD

2 stops10h 03mDelta

Deal found 12/25

$544

Mon 12/291:55 pmORD - RAP

1 stop6h 17mUnited Airlines

Fri 1/25:15 amRAP - ORD

1 stop5h 10mUnited Airlines

Deal found 12/26

$579

Wed 12/318:45 amORD - RAP

Nonstop2h 45mUnited Airlines

Fri 1/25:15 amRAP - ORD

1 stop5h 10mUnited Airlines

Deal found 12/27

$589

Mon 12/292:50 pmORD - RAP

1 stop7h 30mAmerican Airlines

Thu 1/12:20 pmRAP - ORD

1 stop7h 55mAmerican Airlines

Deal found 12/26

$644

Sat 12/2711:48 amMDW - RAP

1 stop4h 46mDelta

Mon 12/296:19 amRAP - MDW

2 stops10h 07mDelta

Deal found 12/25

$749

Best flights from Chicago to Rapid City
Discover carefully curated flight deals from Chicago to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Tue 3/317:55 pmORD - RAP

Nonstop2h 41mUnited Airlines

Sat 4/49:20 amRAP - ORD

Nonstop2h 25mUnited Airlines

Deal found 12/27

$209

Sun 1/259:50 amMDW - RAP

1 stop6h 35mDelta

Sun 2/110:54 amRAP - MDW

1 stop6h 42mDelta

Deal found 12/26

$229

Tue 4/77:55 pmORD - RAP

Nonstop2h 41mUnited Airlines

Tue 4/1412:00 pmRAP - ORD

1 stop5h 54mUnited Airlines

Deal found 12/27

$219

Tue 3/37:20 pmMDW - RAP

1 stop4h 07mDelta

Wed 3/116:00 amRAP - MDW

1 stop6h 25mDelta

Deal found 12/26

$229

Sat 1/1711:45 amMDW - RAP

1 stop4h 40mDelta

Mon 1/1910:54 amRAP - MDW

1 stop6h 42mDelta

Deal found 12/27

$229

Mon 1/266:15 amORD - RAP

1 stop4h 58mDelta

Mon 2/24:10 pmRAP - ORD

1 stop4h 20mDelta

Deal found 12/27

$229

Tue 3/318:55 amORD - RAP

1 stop7h 23mDelta

Sat 4/411:03 amRAP - ORD

1 stop5h 50mDelta

Deal found 12/26

$229

Sun 1/256:15 amORD - RAP

1 stop4h 58mDelta

Sun 2/14:10 pmRAP - ORD

1 stop4h 20mDelta

Deal found 12/26

$229

Tue 4/73:59 pmORD - RAP

1 stop7h 26mDelta

Tue 4/1411:00 amRAP - ORD

1 stop6h 04mDelta

Deal found 12/27

$229

Fri 3/137:00 pmORD - RAP

1 stop4h 25mDelta

Mon 3/164:01 pmRAP - ORD

1 stop4h 33mDelta

Deal found 12/26

$229

Sat 1/101:55 pmORD - RAP

2 stops9h 33mDelta

Sat 1/1710:54 amRAP - ORD

2 stops9h 11mDelta

Deal found 12/27

$259

Fri 1/97:16 pmMDW - RAP

1 stop4h 12mDelta

Mon 1/126:00 amRAP - MDW

1 stop6h 09mDelta

Deal found 12/26

$269

Sat 1/106:45 pmORD - RAP

1 stop4h 43mDelta

Wed 1/1410:54 amRAP - ORD

1 stop6h 01mDelta

Deal found 12/26

$269

Fri 1/211:48 amMDW - RAP

1 stop4h 46mDelta

Mon 1/56:00 amRAP - MDW

1 stop6h 09mDelta

Deal found 12/26

$339

Thu 1/15:59 pmMDW - RAP

1 stop5h 42mDelta

Mon 1/56:00 amRAP - MDW

1 stop6h 09mDelta

Deal found 12/25

$339

Last-minute flights from Chicago to Rapid City
Discover last-minute flight deals from Chicago to Rapid City. Data last updated December 28, 2025 and is based on user searches.

Fri 1/97:16 pmMDW - RAP

1 stop4h 12mDelta

Mon 1/126:00 amRAP - MDW

1 stop6h 09mDelta

Deal found 12/26

$269

Fri 1/91:55 pmORD - RAP

1 stop6h 19mUnited Airlines

Mon 1/1212:35 pmRAP - ORD

1 stop6h 16mUnited Airlines

Deal found 12/26

$269

Sat 1/106:15 amORD - RAP

1 stop4h 58mDelta

Sat 1/1710:54 amRAP - ORD

1 stop6h 00mDelta

Deal found 12/27

$249

Sat 1/101:55 pmORD - RAP

2 stops9h 33mDelta

Wed 1/144:10 pmRAP - ORD

1 stop4h 33mDelta

Deal found 12/26

$274

Sat 1/1711:45 amMDW - RAP

1 stop4h 40mDelta

Mon 1/1910:54 amRAP - MDW

1 stop6h 42mDelta

Deal found 12/27

$229

Sat 1/172:15 pmORD - RAP

1 stop5h 59mUnited Airlines

Mon 1/195:10 amRAP - ORD

1 stop5h 24mUnited Airlines

Deal found 12/27

$241

Sat 1/2412:53 pmORD - RAP

1 stop7h 21mUnited Airlines

Sat 1/312:40 pmRAP - ORD

1 stop5h 35mUnited Airlines

Deal found 12/27

$229

Sat 1/246:45 pmORD - RAP

1 stop4h 43mDelta

Sat 1/3110:54 amRAP - ORD

2 stops9h 11mDelta

Deal found 12/27

$289

Sat 1/246:54 amORD - RAP

1 stop7h 40mAmerican Airlines

Sat 1/312:08 pmRAP - ORD

1 stop8h 36mAmerican Airlines

Deal found 12/27

$329

Sun 1/259:50 amMDW - RAP

1 stop6h 35mDelta

Sun 2/16:00 amRAP - MDW

2 stops10h 55mDelta

Deal found 12/26

$319

Sun 1/251:58 pmORD - RAP

2 stops9h 30mDelta

Sun 2/110:54 amRAP - ORD

1 stop6h 01mDelta

Deal found 12/26

$319

Mon 1/266:15 amORD - RAP

1 stop4h 58mDelta

Mon 2/210:54 amRAP - ORD

2 stops9h 11mDelta

Deal found 12/27

$234

One-way flights from Chicago to Rapid City
Search for one-way flight options from Chicago to Rapid City. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Wed 1/282:18 pmORD - RAP

2 stops32h 02mMultiple Airlines

Deal found 12/27

$145

Wed 2/259:18 amORD - RAP

2 stops32h 34mMultiple Airlines

Deal found 12/27

$146

Thu 1/298:00 amORD - RAP

2 stops14h 20mMultiple Airlines

Deal found 12/27

$164

Thu 1/228:00 amORD - RAP

2 stops14h 20mMultiple Airlines

Deal found 12/26

$170

Sun 1/258:40 amORD - RAP

2 stops13h 40mMultiple Airlines

Deal found 12/27

$173

Sat 1/243:22 pmORD - RAP

2 stops30h 58mMultiple Airlines

Deal found 12/27

$177

Thu 1/159:50 amMDW - RAP

1 stop6h 35mDelta

Deal found 12/27

$319

Fri 5/156:45 pmMDW - RAP

1 stop4h 13mDelta

Deal found 12/27

$490

Find flight deals from Chicago to Rapid City

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$209 (United Airlines)
One-way from	$145 (Kiwi.com)
Popular in	November
Cheapest in	February
Average price	$338

Provider with most accurate pricing for Chicago (CHI)-Rapid City flight deals.

Search Deals

Provider most trusted by Cheapflights users for Chicago (CHI)-Rapid City flights.

Search Deals

From Chicago (CHI) to Rapid City

Search Deals

One-way flight from Chicago (CHI) to Rapid City

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($24 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Tue 3/31

7:55 pm-9:36 pm

Nonstop2h 41m

Rapid City

Sat 4/4

9:20 am-12:45 pm

Nonstop2h 25m

$209

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Tue 4/7

7:55 pm-9:36 pm

Nonstop2h 41m

Rapid City

Tue 4/14

12:00 pm-6:54 pm

1 stop5h 54m

$219

ChicagoRapid City

MDW - RAP

MDWRAP

Chicago Midway

Sun 1/25

9:50 am-3:25 pm

1 stop6h 35m

Rapid City

Sun 2/1

10:54 am-6:36 pm

1 stop6h 42m

$229

ChicagoRapid City

MDW - RAP

MDWRAP

Chicago Midway

Tue 3/3

7:20 pm-10:27 pm

1 stop4h 07m

Rapid City

Wed 3/11

6:00 am-1:25 pm

1 stop6h 25m

$229

ChicagoRapid City

MDW - RAP

MDWRAP

Chicago Midway

Sat 1/17

11:45 am-3:25 pm

1 stop4h 40m

Rapid City

Mon 1/19

10:54 am-6:36 pm

1 stop6h 42m

$229

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Mon 1/26

6:15 am-10:13 am

1 stop4h 58m

Rapid City

Mon 2/2

4:10 pm-9:30 pm

1 stop4h 20m

$229

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Tue 3/31

8:55 am-3:18 pm

1 stop7h 23m

Rapid City

Sat 4/4

11:03 am-5:53 pm

1 stop5h 50m

$229

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Sun 1/25

6:15 am-10:13 am

1 stop4h 58m

Rapid City

Sun 2/1

4:10 pm-9:30 pm

1 stop4h 20m

$229

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Tue 4/7

3:59 pm-10:25 pm

1 stop7h 26m

Rapid City

Tue 4/14

11:00 am-6:04 pm

1 stop6h 04m

$229

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Fri 3/13

7:00 pm-10:25 pm

1 stop4h 25m

Rapid City

Mon 3/16

4:01 pm-9:34 pm

1 stop4h 33m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 25 results

Compare providers for flights from Chicago to Rapid City

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Rapid City in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Chicago-Rapid City flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Rapid City flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-Rapid City flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Chicago-Rapid City flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Rapid City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from Chicago with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Rapid City

How far ahead should I book a flight from Chicago to Rapid City?

Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Rapid City. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest time of day to fly from CHI to RAP?

Unlike in the morning, when flights are generally more expensive, you can save up to 35% on flights from Chicago to Rapid City by exploring options for tickets at noon.

Weekly flight availability from Chicago to Rapid City

The most flights from CHI to RAP are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Rapid City

Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Chicago to Rapid City. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,019 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,019 reviews

Delta

7.9

Good

8,019 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,113 reviews

Delta

7.9

Good

8,019 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,072 reviews

Delta

7.9

Good

8,019 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What airport do you fly into for flights to Rapid City from Chicago?
Rapid City (RAP), located 9.0 mi from the city center, is the airport you fly into when you book flights from Chicago to Rapid City. 3 airlines have flights to Rapid City from Chicago on a regular basis. Booking flights from Chicago to Rapid City should not be difficult; the airport handles an average of 3 inbound flights from Chicago per day.
How long is the flight from Chicago to Rapid City?
For as low as $209, United Airlines can have you in Rapid City from Chicago in 2h 41m. There are 777 mi between Chicago and Rapid City. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Chicago to Rapid City round-trip?
Currently priced at $209, American Airlines will fly you from Chicago to Rapid City and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $228 and $250, respectively. These flights start at 42% lower than the current average price 3 months from now.
What are the most reliable airlines from Chicago to Rapid City?
The top 3 most reliable airlines when flying from Chicago to Rapid City are SkyWest Airlines (84%), Emirates (83%) and Air New Zealand (83%).
What are the cheapest flights from Chicago to Rapid City?
Looking for the cheapest flight from Chicago to Rapid City? While on average our users pay $329, our data indicates the cheapest price to be $209. The most popular route (Chicago O'Hare Intl - Rapid City), is priced around $209.
Can I find deals for flights from Chicago to Rapid City that include hotel bookings?
Yes. In addition to deals on Chicago to Rapid City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Chicago to Rapid City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Rapid City.
Can I find deals for business class flights from Chicago to Rapid City?
Yes. Cheapflights offers flight deals from Chicago to Rapid City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 3 airlines flying from Chicago to Rapid City

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$209	Average$300	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$228	Average$298	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$250	Average$359	FlexibilityNo cancel fee	On-time69%

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$145+ Cheap flights from Chicago (CHI) to Rapid City (RAP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Chicago to Rapid City with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Chicago to Rapid City are usually found in February or September, booked 56 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Chicago to Rapid City

Cheapest flights from Chicago to Rapid CityExplore the most affordable flight options available from Chicago to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Explore the most affordable flight options available from Chicago to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Find flight deals from Chicago to Rapid City

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago to Rapid City that are best for you.

Compare providers for flights from Chicago to Rapid City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Rapid City in December.

Best time to book a flight from Chicago to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from Chicago with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Rapid City

How far ahead should I book a flight from Chicago to Rapid City?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Rapid City. Price data was last updated on December 26, 2025.

What is the cheapest time of day to fly from CHI to RAP?

Find hourly flight availability from Chicago to Rapid City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 28, 2025.

Weekly flight availability from Chicago to Rapid City

Reviews of airlines servicing Rapid City

Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Chicago to Rapid City. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Rapid City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Rapid City from Chicago?

How long is the flight from Chicago to Rapid City?

What are the cheapest airlines flying from Chicago to Rapid City round-trip?

What are the most reliable airlines from Chicago to Rapid City?

What are the cheapest flights from Chicago to Rapid City?

Can I find deals for flights from Chicago to Rapid City that include hotel bookings?

How can I find direct flights from Chicago to Rapid City?

Can I find deals for business class flights from Chicago to Rapid City?

Traveling to a place near Rapid City?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chicago to Rapid City

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Chicago to Rapid City

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Cheapest flights from Chicago to Rapid City
Explore the most affordable flight options available from Chicago to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.