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Rapid City

$127+ Cheap flights from O'Hare Intl (ORD) 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RAP
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Rapid City are usually found in August or January, booked 85 days in advance, depart on a Thursday or Wednesday and return on a Saturday

Cheap flight deals from O'Hare Intl to Rapid City

Cheapest flights from O'Hare Intl to Rapid City
Explore the most affordable flight options available from O'Hare Intl to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.

This United Airlines deal was found by Cheapflights users on 5/10. 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.
Sat 7/259:30 pm
ORD
-
RAP
Nonstop2h 46m
United Airlines
Wed 7/291:35 pm
RAP
-
ORD
Nonstop2h 24m
United Airlines
Deal found 5/10$191
This Delta deal was found by Cheapflights users on 5/11. 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.
Sat 7/116:25 pm
ORD
-
RAP
1 stop5h 01m
Delta
Wed 7/152:31 pm
RAP
-
ORD
1 stop3h 59m
Delta
Deal found 5/11$211
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Sat 7/49:30 pm
ORD
-
RAP
Nonstop2h 46m
United Airlines
Wed 7/85:53 pm
RAP
-
ORD
1 stop5h 51m
United Airlines
Deal found 5/10$217
This United Airlines deal was found by Cheapflights users on 5/9. 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.
Sat 6/139:30 pm
ORD
-
RAP
Nonstop2h 46m
United Airlines
Mon 6/151:35 pm
RAP
-
ORD
Nonstop2h 24m
United Airlines
Deal found 5/9$222
This American Airlines deal was found by Cheapflights users on 5/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/291:25 pm
ORD
-
RAP
Nonstop2h 31m
American Airlines
Sat 9/512:19 pm
RAP
-
ORD
Nonstop2h 30m
American Airlines
Deal found 5/10$231
This United Airlines deal was found by Cheapflights users on 5/10. 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 7/229:30 pm
ORD
-
RAP
Nonstop2h 46m
United Airlines
Mon 7/275:53 pm
RAP
-
ORD
1 stop5h 51m
United Airlines
Deal found 5/10$232
This United Airlines deal was found by Cheapflights users on 5/8. 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 6/245:00 am
ORD
-
RAP
1 stop5h 20m
United Airlines
Wed 7/16:00 am
RAP
-
ORD
Nonstop2h 34m
United Airlines
Deal found 5/8$234
This Delta deal was found by Cheapflights users on 5/11. 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 10/239:30 am
ORD
-
RAP
1 stop5h 22m
Delta
Sat 10/246:55 am
RAP
-
ORD
1 stop7h 02m
Delta
Deal found 5/11$242
This United Airlines deal was found by Cheapflights users on 5/9. 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 6/39:30 pm
ORD
-
RAP
Nonstop2h 46m
United Airlines
Wed 6/101:35 pm
RAP
-
ORD
Nonstop2h 24m
United Airlines
Deal found 5/9$247
This United Airlines deal was found by Cheapflights users on 5/7. 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 7/249:30 pm
ORD
-
RAP
Nonstop2h 46m
United Airlines
Wed 7/291:35 pm
RAP
-
ORD
Nonstop2h 24m
United Airlines
Deal found 5/7$249

Find flight deals from O'Hare Intl to Rapid City

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 May 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$191
(United Airlines)

One-way from

$127
(American Airlines)

Popular in

May

Cheapest in

August

Average price

$362

Good round-trip deal

$281 or less

Good one-way deal

$253 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Rapid City flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Rapid City flights.
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From Chicago O'Hare Intl to Rapid City
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One-way flight from Chicago O'Hare Intl to Rapid City
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Rapid City.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Rapid City.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 May 11, 2026.
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

Sat 6/13

9:30 pm-11:16 pm

Nonstop2h 46m

Rapid City

Mon 6/15

1:35 pm-4:59 pm

Nonstop2h 24m

$222

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Thu 8/20

5:55 am-12:24 pm

1 stop7h 29m

Rapid City

Sun 8/30

1:31 pm-4:55 pm

Nonstop2h 24m

$263

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Fri 7/24

7:05 am-3:29 pm

2 stops9h 24m

Rapid City

Mon 7/27

6:48 am-3:05 pm

1 stop7h 17m

$278

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Tue 6/16

5:00 am-9:20 am

1 stop5h 20m

Rapid City

Sat 6/20

1:35 pm-5:00 pm

Nonstop2h 25m

$280

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Tue 6/23

9:30 pm-11:16 pm

Nonstop2h 46m

Rapid City

Sat 6/27

4:40 pm-10:49 pm

1 stop5h 09m

$282

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Thu 6/4

9:30 pm-11:16 pm

Nonstop2h 46m

Rapid City

Thu 6/11

1:35 pm-4:59 pm

Nonstop2h 24m

$288

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Fri 8/28

2:12 pm-10:37 pm

2 stops9h 25m

Rapid City

Mon 8/31

6:20 am-11:29 am

1 stop4h 09m

$306

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Fri 7/3

8:36 am-2:19 pm

1 stop6h 43m

Rapid City

Wed 7/8

11:00 am-8:31 pm

2 stops8h 31m

$311

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Fri 7/24

9:30 pm-11:16 pm

Nonstop2h 46m

Rapid City

Mon 7/27

6:00 am-9:34 am

Nonstop2h 34m

$333

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Sat 6/13

6:30 am-10:27 am

1 stop4h 57m

Rapid City

Mon 6/15

2:59 pm-9:25 pm

1 stop5h 26m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/7

Showing 1-10 of 23 resultsSorted by cheapest first
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2
3

Compare providers for flights from O'Hare Intl 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 O'Hare Intl to Rapid City in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 O'Hare Intl Airport-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Rapid City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Rapid City flights, Cheapflights users trust FlightHub the most. FlightHub 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 O'Hare Intl Airport-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 O'Hare Intl to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from O'Hare Intl 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 O'Hare Intl Airport to Rapid City

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

The price you pay for your flight from Chicago O'Hare Intl Airport to Rapid City may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Find hourly flight availability from O'Hare Intl 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 May 11, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 21% on flights from Chicago O'Hare Intl Airport to Rapid City by exploring options for tickets in the afternoon.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Rapid City?

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 May 11, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Chicago O'Hare Intl Airport to Rapid City by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,699 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,699 reviews
United Airlines
7.4
Good
9,699 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,667 reviews
United Airlines
7.4
Good
9,699 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 O'Hare Intl?

    Most people fly into Rapid City (RAP) if they book a flight to Rapid City from Chicago O'Hare Intl. On average, Rapid City has 7 inbound flights from Chicago O'Hare Intl per day from 2 airlines. Rapid City is conveniently located just 9.0 mi from Rapid City’s city center.

  • How long is the flight from Chicago O'Hare Intl Airport to Rapid City?

    A quick flight from Chicago O'Hare Intl Airport to Rapid City can take about 2h 46m. United Airlines provides one of the quickest options available for as low as $222. Chicago O'Hare Intl Airport and Rapid City are separated by a distance of 777 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Rapid City round-trip?

    According to our current data, American Airlines ($209), and United Airlines ($252) offers the cheapest pricing from Chicago O'Hare Intl Airport to Rapid City. American Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Rapid City?

    Before booking your flight to Rapid City from Chicago O'Hare Intl Airport, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (88%), American Airlines (76%), Envoy Air( 76%).

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Rapid City?

    Looking for the cheapest flight from Chicago O'Hare Intl Airport to Rapid City? While on average our users pay $307, our data indicates the cheapest price to be $159. The most popular route (Chicago O'Hare Intl - Rapid City), is priced around $201.

  • Can I find deals for flights from O'Hare Intl to Rapid City that include hotel bookings?

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

  • How can I find direct flights from O'Hare Intl to Rapid City?

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

  • Can I find deals for business class flights from O'Hare Intl to Rapid City?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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.

See more FAQs

Traveling to a place near Rapid City?

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

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Alternative routes for O'Hare Intl to Rapid City

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Sioux Falls flights
Midway to Sioux Falls flights
Midway to Rapid City flights

Top 2 airlines flying from O'Hare Intl to Rapid City

Discover the top 2 airlines that operate flights from O'Hare Intl 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 May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$209Average$332FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$252Average$362FlexibilityNo cancel feeOn-time69%

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