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Rapid City

$106+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RAP
Jun 17 — Jun 241
Wed 6/17
Wed 6/24
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 Friday

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 18, 2026.

This United Airlines deal was found by Cheapflights users on 5/18. 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.
Tue 6/235:00 am
ORD
-
RAP
1 stop5h 20m
United Airlines
Tue 6/306:00 am
RAP
-
ORD
Nonstop2h 34m
United Airlines
Deal found 5/18$201
This American Airlines deal was found by Cheapflights users on 5/18. 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 7/113:52 pm
ORD
-
RAP
1 stop6h 39m
American Airlines
Wed 7/154:55 pm
RAP
-
ORD
1 stop6h 55m
American Airlines
Deal found 5/18$211
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Tue 6/165:00 am
ORD
-
RAP
1 stop5h 20m
United Airlines
Tue 6/231:35 pm
RAP
-
ORD
Nonstop2h 24m
United Airlines
Deal found 5/17$217
This American Airlines deal was found by Cheapflights users on 5/17. 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.
Sun 9/61:20 pm
ORD
-
RAP
Nonstop2h 31m
American Airlines
Wed 9/166:11 pm
RAP
-
ORD
Nonstop2h 19m
American Airlines
Deal found 5/17$222
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Tue 6/235:00 am
ORD
-
RAP
1 stop5h 20m
United Airlines
Sat 6/273:31 pm
RAP
-
ORD
1 stop6h 18m
United Airlines
Deal found 5/15$227
This United Airlines deal was found by Cheapflights users on 5/17. 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 8/265:00 am
ORD
-
RAP
1 stop5h 28m
United Airlines
Tue 9/15:00 am
RAP
-
ORD
1 stop5h 28m
United Airlines
Deal found 5/17$228
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Wed 8/191:20 pm
ORD
-
RAP
Nonstop2h 31m
American Airlines
Sat 8/293:26 pm
RAP
-
ORD
Nonstop2h 37m
American Airlines
Deal found 5/15$231
This United Airlines deal was found by Cheapflights users on 5/18. 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 6/175:00 am
ORD
-
RAP
1 stop5h 20m
United Airlines
Wed 6/241:35 pm
RAP
-
ORD
Nonstop2h 24m
United Airlines
Deal found 5/18$232
This Delta deal was found by Cheapflights users on 5/14. 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 10/237:40 pm
ORD
-
RAP
1 stop3h 59m
Delta
Sat 10/2411:30 am
RAP
-
ORD
1 stop4h 19m
Delta
Deal found 5/14$242
This American Airlines deal was found by Cheapflights users on 5/15. 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 5/309:40 am
ORD
-
RAP
1 stop7h 51m
American Airlines
Sat 7/254:55 pm
RAP
-
ORD
1 stop6h 55m
American Airlines
Deal found 5/15$251
This United Airlines deal was found by Cheapflights users on 5/13. 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.
Tue 6/308:45 am
ORD
-
RAP
Nonstop2h 39m
United Airlines
Sat 7/41:35 pm
RAP
-
ORD
Nonstop2h 24m
United Airlines
Deal found 5/13$255

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 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$201
(United Airlines)

One-way from

$106
(United Airlines)

Popular in

June

Cheapest in

August

Average price

$356

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.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Rapid City flights.
Search Deals
From Chicago O'Hare Intl to Rapid City
Search Deals
One-way flight from Chicago O'Hare Intl to Rapid City
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 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 18, 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

Wed 6/17

6:30 am-10:30 am

1 stop5h 00m

Rapid City

Wed 6/24

6:48 am-11:31 am

1 stop3h 43m

$211

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Wed 8/26

5:55 am-12:24 pm

1 stop7h 29m

Rapid City

Tue 9/1

1:31 pm-4:55 pm

Nonstop2h 24m

$217

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Tue 6/23

5:00 am-9:20 am

1 stop5h 20m

Rapid City

Sat 6/27

3:31 pm-10:49 pm

1 stop6h 18m

$227

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Fri 10/23

7:40 pm-10:39 pm

1 stop3h 59m

Rapid City

Sat 10/24

11:30 am-4:49 pm

1 stop4h 19m

$242

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Tue 8/4

6:25 am-10:01 am

1 stop4h 36m

Rapid City

Sat 8/8

6:48 am-11:37 am

1 stop3h 49m

$242

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Sun 6/21

6:30 am-10:27 am

1 stop4h 57m

Rapid City

Sun 6/28

6:48 am-11:31 am

1 stop3h 43m

$374

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Thu 6/11

9:30 pm-11:16 pm

Nonstop2h 46m

Rapid City

Mon 6/15

1:35 pm-4:59 pm

Nonstop2h 24m

$396
Quickest round-trip

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Mon 7/20

8:45 am-10:24 am

Nonstop2h 39m

Rapid City

Fri 7/24

1:35 pm-4:59 pm

Nonstop2h 24m

$405

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Thu 6/25

9:30 pm-11:16 pm

Nonstop2h 46m

Rapid City

Sun 6/28

1:35 pm-4:59 pm

Nonstop2h 24m

$444
Cheapest one-way

ChicagoRapid City

ORD - RAP

ORDRAP

Chicago O'Hare Intl

Mon 7/20

8:45 am-10:24 am

Nonstop2h 39m

$156

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/15

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 18, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 22% on flights from Chicago O'Hare Intl Airport to Rapid City by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Rapid City?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Rapid City. Price data was last updated on May 16, 2026.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Rapid City flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 18, 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
9,737 reviews

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,737 reviews
United Airlines
7.4
Good
9,737 reviews

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,651 reviews
United Airlines
7.4
Good
9,737 reviews

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 6 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 5h. Delta provides one of the quickest options available for as low as $211. 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: American Airlines (82%), Envoy Air (82%), SkyWest Airlines( 68%).

  • 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 Rapid City flights
Midway to Sioux Falls 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 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$209Average$335FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$252Average$356FlexibilityNo cancel feeOn-time69%

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