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Rapid City

$126+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — RAP
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Rapid City are usually found in February or January, booked 56 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Find 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 November 4, 2025.

This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:00 amORD - RAP
1 stop4h 09mDelta
Sun 12/142:51 pmRAP - ORD
1 stop5h 49mDelta
Deal found 11/3$229
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:59 amMDW - RAP
1 stop6h 46mDelta
Sun 12/1411:02 amRAP - MDW
1 stop6h 16mDelta
Deal found 11/4$229
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:00 amORD - RAP
1 stop4h 09mDelta
Tue 12/96:05 amRAP - ORD
2 stops9h 54mDelta
Deal found 11/4$234
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:02 pmMDW - RAP
1 stop4h 44mDelta
Tue 12/96:05 amRAP - MDW
2 stops10h 55mDelta
Deal found 11/4$234
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:50 amORD - RAP
1 stop6h 19mDelta
Wed 12/104:25 pmRAP - ORD
1 stop4h 15mDelta
Deal found 11/2$249
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:45 amORD - RAP
Nonstop2h 49mUnited Airlines
Sun 11/236:00 pmRAP - ORD
1 stop4h 59mUnited Airlines
Deal found 11/4$259
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1811:03 amORD - RAP
1 stop5h 42mDelta
Sat 11/224:25 pmRAP - ORD
1 stop4h 11mDelta
Deal found 11/2$269
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:02 pmMDW - RAP
1 stop4h 44mDelta
Sun 12/2111:56 amRAP - MDW
1 stop4h 23mDelta
Deal found 11/2$284
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:55 amORD - RAP
2 stops7h 50mDelta
Wed 12/104:25 pmRAP - ORD
1 stop4h 15mDelta
Deal found 11/3$289
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:02 pmMDW - RAP
1 stop4h 44mDelta
Wed 12/106:05 amRAP - MDW
2 stops10h 55mDelta
Deal found 11/2$289
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:45 amORD - RAP
Nonstop2h 49mUnited Airlines
Wed 11/193:18 pmRAP - ORD
1 stop7h 41mUnited Airlines
Deal found 11/3$294
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/189:41 amMDW - RAP
1 stop7h 04mDelta
Sat 11/2211:07 amRAP - MDW
1 stop6h 11mDelta
Deal found 11/2$304

Cheap flight deals from Chicago to Rapid City

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Rapid City (RAP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$229
(Delta)

One-way from

$126
(Kiwi.com)

Popular in

April

Cheapest in

February

Average price

$279

Good round-trip deal

$284 or less
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. 20% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to Rapid City.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Rapid City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Chicago to Rapid City that are best for you.

Fly from

Chicago

Fly to

Rapid City

Route

Depart

Return

Price

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Thu 12/11

11:00 am-2:09 pm

1 stop4h 09m

Rapid City

Sun 12/14

11:02 am-4:57 pm

1 stop4h 55m

$229

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Wed 12/3

6:00 am-10:22 am

1 stop5h 22m

Rapid City

Wed 12/10

4:25 pm-9:40 pm

1 stop4h 15m

$229

ChicagoRapid City

MDW - RAP

MDWRAP

Chicago Midway

Thu 12/11

9:59 am-2:09 pm

1 stop5h 10m

Rapid City

Sun 12/14

11:02 am-6:18 pm

1 stop6h 16m

$229

ChicagoRapid City

MDW - RAP

MDWRAP

Chicago Midway

Tue 12/2

7:02 pm-10:46 pm

1 stop4h 44m

Rapid City

Tue 12/9

6:05 am-1:10 pm

1 stop6h 05m

$229

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Thu 12/4

8:50 am-2:09 pm

1 stop6h 19m

Rapid City

Wed 12/10

4:25 pm-9:40 pm

1 stop4h 15m

$249

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Tue 11/18

11:03 am-3:45 pm

1 stop5h 42m

Rapid City

Sat 11/22

4:25 pm-9:36 pm

1 stop4h 11m

$269

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Fri 11/14

8:45 am-10:34 am

Nonstop2h 49m

Rapid City

Wed 11/19

3:18 pm-11:59 pm

1 stop7h 41m

$294

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Thu 11/27

10:10 am-2:11 pm

1 stop5h 01m

Rapid City

Thu 12/4

2:51 pm-7:55 pm

1 stop4h 04m

$304

ChicagoRapid City

MDW - RAP

MDWRAP

Chicago Midway

Tue 11/18

9:41 am-3:45 pm

1 stop7h 04m

Rapid City

Sat 11/22

11:07 am-6:18 pm

1 stop6h 11m

$304

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Sat 3/7

6:51 pm-10:28 pm

1 stop4h 37m

Rapid City

Tue 3/10

10:40 am-8:38 pm

2 stops8h 58m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 25 results
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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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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?

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 October 31, 2025.

Booking 22 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 month to book a flight from Chicago to Rapid City?

Currently, September is the cheapest month in which you can book a flight from Chicago to Rapid City (average of $203). Flying from Chicago to Rapid City in March is currently the most expensive (average of $291). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 November 4, 2025.

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

Explore weekly flight availability from Chicago to Rapid City. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 4, 2025.

The most flights from CHI to RAP are scheduled on a Monday (3 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Rapid City

Get insights into the airlines that provide service to Rapid City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rapid City. Reviews last updated November 4, 2025.
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
8,003 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

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
8,003 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

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.
United Airlines
7.4
Good
9,002 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

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.
American Airlines
7.2
Good
11,040 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

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.

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?

    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 2 inbound flights from Chicago per day.

  • How long is the flight from Chicago to Rapid City?

    For as low as $229, Delta can have you in Rapid City from Chicago in 4h 09m. There are 777 mi between Chicago and Rapid City.

  • 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 37% 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 United Airlines (92%), Emirates (90%) and Air New Zealand (90%).

  • 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 $349, our data indicates the cheapest price to be $269. The most popular route (Chicago O'Hare Intl - Rapid City), is priced around $229.

  • 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.

  • What is the cheapest month to book a flight from Chicago to Rapid City?

    Currently, September is the cheapest month in which you can book a flight from Chicago to Rapid City (average of $203). Flying from Chicago to Rapid City in March is currently the most expensive (average of $291). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Keystone
Sturgis
Spearfish

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Top 3 airlines flying from Chicago to Rapid City

Discover the top 3 airlines that operate flights from Chicago to Rapid City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$209Average$303FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$298FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$250Average$360FlexibilityNo cancel feeOn-time69%

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