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O'Hare Intl

$107+ Cheap flights from Rapid City (RAP) to O'Hare Intl (ORD)

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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — ORD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Rapid City to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to O'Hare Intl (ORD). 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$229
(Delta)

One-way from

$107
(Kiwi.com)

Popular in

February

Cheapest in

August

Average price

$309

Good round-trip deal

$380 or less

Good one-way deal

$245 or less
Provider with most accurate pricing for Rapid City-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Rapid City-Chicago O'Hare Intl flights.
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From Rapid City to Chicago O'Hare Intl
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One-way flight from Rapid City to Chicago O'Hare Intl
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Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Rapid City to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Rapid City to Chicago O'Hare Intl.
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Find flight deals from Rapid City to O'Hare Intl

Cheapest flights from Rapid City to O'Hare Intl
Explore the most affordable flight options available from Rapid City to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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 12/52:51 pmRAP - ORD
1 stop4h 04mDelta
Sun 12/76:00 amORD - RAP
1 stop5h 22mDelta
Deal found 10/28$229
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/151:30 pmRAP - ORD
Nonstop2h 27mUnited Airlines
Mon 11/178:45 amORD - RAP
Nonstop2h 49mUnited Airlines
Deal found 10/29$249
This Delta deal was found by Cheapflights users on 10/28. 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 11/142:51 pmRAP - ORD
1 stop5h 45mDelta
Sun 11/166:00 amORD - RAP
1 stop5h 27mDelta
Deal found 10/28$269
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:10 pmRAP - ORD
1 stop30h 22mMultiple Airlines
Mon 11/244:58 pmORD - RAP
1 stop17h 45mMultiple Airlines
Deal found 10/30$273
This Delta deal was found by Cheapflights users on 10/29. 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 11/1511:07 amRAP - ORD
2 stops8h 22mDelta
Mon 11/176:00 amORD - RAP
1 stop5h 27mDelta
Deal found 10/29$274
This Delta deal was found by Cheapflights users on 10/29. 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 11/1511:07 amRAP - ORD
2 stops8h 22mDelta
Tue 11/186:45 amORD - RAP
2 stops10h 00mDelta
Deal found 10/29$279
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/201:30 pmRAP - ORD
Nonstop2h 27mUnited Airlines
Mon 11/248:45 amORD - RAP
Nonstop2h 49mUnited Airlines
Deal found 10/30$280
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/226:00 pmRAP - ORD
1 stop4h 59mUnited Airlines
Mon 11/248:45 amORD - RAP
Nonstop2h 49mUnited Airlines
Deal found 10/29$287
This Delta deal was found by Cheapflights users on 10/29. 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 11/116:05 amRAP - ORD
1 stop4h 29mDelta
Sat 11/155:42 pmORD - RAP
1 stop5h 57mDelta
Deal found 10/29$304

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to O'Hare Intl 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 October 30, 2025.
Use the filters below to find and compare flights from Rapid City to Chicago O'Hare Intl Airport that are best for you.

Fly from

Rapid City

Fly to

O'Hare Intl

Route

Depart

Return

Price

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Fri 12/5

2:51 pm-7:55 pm

1 stop4h 04m

Chicago O'Hare Intl

Sun 12/7

6:00 am-10:22 am

1 stop5h 22m

$229

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Sat 11/15

1:30 pm-4:57 pm

Nonstop2h 27m

Chicago O'Hare Intl

Tue 11/18

8:45 am-10:34 am

Nonstop2h 49m

$249

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Sat 11/15

1:30 pm-4:57 pm

Nonstop2h 27m

Chicago O'Hare Intl

Mon 11/17

8:45 am-10:34 am

Nonstop2h 49m

$249

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Sat 11/15

11:07 am-4:52 pm

1 stop4h 45m

Chicago O'Hare Intl

Tue 11/18

8:50 am-2:11 pm

1 stop6h 21m

$269

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Fri 11/14

2:51 pm-9:36 pm

1 stop5h 45m

Chicago O'Hare Intl

Sun 11/16

6:00 am-10:27 am

1 stop5h 27m

$269

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Sat 11/15

2:51 pm-9:36 pm

1 stop5h 45m

Chicago O'Hare Intl

Mon 11/17

6:00 am-10:27 am

1 stop5h 27m

$269

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Thu 11/20

10:10 pm-5:32 am

1 stop30h 22m

Chicago O'Hare Intl

Mon 11/24

4:58 pm-9:43 am

1 stop17h 45m

$273

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Thu 11/20

1:30 pm-4:57 pm

Nonstop2h 27m

Chicago O'Hare Intl

Mon 11/24

8:45 am-10:34 am

Nonstop2h 49m

$280

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Sat 11/22

6:00 pm-11:59 pm

1 stop4h 59m

Chicago O'Hare Intl

Mon 11/24

8:45 am-10:34 am

Nonstop2h 49m

$287

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Sat 2/28

6:20 am-4:39 pm

2 stops9h 19m

Chicago O'Hare Intl

Mon 3/2

1:35 pm-10:05 am

2 stops21h 30m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 19 results
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Compare providers for flights from Rapid City to O'Hare Intl

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 Rapid City to O'Hare Intl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

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

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

What is the cheapest month to book a flight from Rapid City to Chicago O'Hare Intl Airport?

Currently, May is the cheapest month in which you can book a flight from Rapid City to Chicago O'Hare Intl Airport (average of $189). Flying from Rapid City to Chicago O'Hare Intl Airport in February is currently the most expensive (average of $315). 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 RAP to ORD?

Find hourly flight availability from Rapid City to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

When flying from Rapid City to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated October 30, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Rapid City to Chicago O'Hare Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Rapid City to O'Hare Intl. 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 from for flights from Rapid City to Chicago O'Hare Intl?

    For a flight from Rapid City to Chicago O'Hare Intl, you will be flying from Rapid City. Rapid City (RAP) is just 9.0 mi from the center of the city. Rapid City is the only Rapid City airport and it handles 1 outbound flight to Chicago O'Hare Intl per day. 3 airlines have flights to Chicago O'Hare Intl from Rapid City on a regular basis.

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

    Delta and United Airlines can get you from Rapid City to Chicago O'Hare Intl Airport in just under 2h 27m. Your travel time can differ by up to 1h 37m. The distance from Rapid City to Chicago O'Hare Intl Airport is about 777 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    American Airlines, at $189, was found to be the cheapest airline from Rapid City to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include United Airlines and Delta. American Airlines is priced at 46% lower than the current average price of a flight leaving 3 months from now.

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

    Before booking your flight to Chicago O'Hare Intl Airport from Rapid City, check out the most reliable airlines to get you to your destination on time: Envoy Air (78%), American Airlines (71%), Qatar Airways( 60%).

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

    The cheapest flight price from Rapid City to Chicago O'Hare Intl Airport is $175. On average you can expect to pay $401. The most popular route, (Rapid City - Chicago O'Hare Intl), can usually be booked for $229.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Rapid City to O'Hare Intl 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 Rapid City to Chicago O'Hare Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Rapid City to Chicago O'Hare Intl Airport (average of $189). Flying from Rapid City to Chicago O'Hare Intl Airport in February is currently the most expensive (average of $315). 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 Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Skokie
Des Plaines
Gurnee
Hoffman Estates
Beloit
Elgin
Oak Brook
Elk Grove Village
Naperville
Racine
Downers Grove
Rockford
Orland Park
Merrillville
Bridgeview
Warrenville
Waukegan
Aurora

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Alternative routes for Rapid City to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Aberdeen to O'Hare Intl flights

Top 3 airlines flying from Rapid City to O'Hare Intl

Discover the top 3 airlines that operate flights from Rapid City to O'Hare Intl. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$189Average$219FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$210Average$351FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$358FlexibilityNo cancel feeOn-timeN/A

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