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O'Hare Intl

$123+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — ORD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$229
(American Airlines)

One-way from

$123
(Kiwi.com)

Popular in

November

Cheapest in

August

Average price

$319

Good round-trip deal

$351 or less

Good one-way deal

$203 or less
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. 2% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/224:58 pmRAP - ORD
1 stop5h 44mAmerican Airlines
Sun 10/265:00 amORD - RAP
1 stop7h 48mAmerican Airlines
Deal found 9/10$229
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:02 amRAP - ORD
2 stops8h 29mDelta
Wed 12/1011:03 amORD - RAP
1 stop5h 42mDelta
Deal found 9/10$234
This Delta deal was found by Cheapflights users on 9/11. 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.
Wed 10/2910:33 amRAP - ORD
2 stops12h 25mDelta
Sat 11/85:20 amORD - RAP
2 stops9h 25mDelta
Deal found 9/11$239
This Delta deal was found by Cheapflights users on 9/11. 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.
Wed 10/2910:33 amRAP - ORD
1 stop5h 17mDelta
Thu 11/136:45 amORD - RAP
2 stops10h 00mDelta
Deal found 9/11$244
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:03 pmRAP - ORD
1 stop28h 42mMultiple Airlines
Tue 11/1111:00 amORD - RAP
1 stop23h 24mMultiple Airlines
Deal found 9/11$265
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:44 pmRAP - ORD
1 stop22h 59mMultiple Airlines
Wed 11/128:30 pmORD - RAP
1 stop25h 24mMultiple Airlines
Deal found 9/10$267
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/29:44 pmRAP - ORD
1 stop31h 01mMultiple Airlines
Tue 11/1111:00 amORD - RAP
1 stop23h 24mMultiple Airlines
Deal found 9/11$270
This Delta deal was found by Cheapflights users on 9/11. 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.
Wed 10/224:34 pmRAP - ORD
1 stop3h 45mDelta
Wed 10/291:25 pmORD - RAP
2 stops10h 11mDelta
Deal found 9/11$274
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:03 pmRAP - ORD
1 stop28h 42mMultiple Airlines
Wed 11/128:30 pmORD - RAP
1 stop25h 24mMultiple Airlines
Deal found 9/11$281
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/221:44 pmRAP - ORD
Nonstop2h 21mUnited Airlines
Wed 10/291:09 pmORD - RAP
1 stop6h 34mUnited Airlines
Deal found 9/11$289

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 September 11, 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

4:25 pm-9:40 pm

1 stop4h 15m

Chicago O'Hare Intl

Tue 12/9

11:03 am-3:45 pm

1 stop5h 42m

$229

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Sat 12/6

6:05 am-11:43 am

1 stop4h 38m

Chicago O'Hare Intl

Wed 12/10

11:03 am-3:45 pm

1 stop5h 42m

$229

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Wed 10/29

10:33 am-11:58 pm

2 stops12h 25m

Chicago O'Hare Intl

Wed 11/12

8:50 am-2:11 pm

1 stop6h 21m

$234

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Fri 12/5

4:25 pm-9:40 pm

1 stop4h 15m

Chicago O'Hare Intl

Wed 12/10

6:45 am-3:45 pm

2 stops10h 00m

$234

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Sat 11/1

6:05 am-6:49 pm

2 stops11h 44m

Chicago O'Hare Intl

Wed 11/12

8:55 am-3:45 pm

2 stops7h 50m

$239

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Wed 11/5

10:33 am-11:58 pm

2 stops12h 25m

Chicago O'Hare Intl

Tue 11/11

5:32 am-2:11 pm

2 stops9h 39m

$239

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Sat 12/6

11:02 am-8:31 pm

2 stops8h 29m

Chicago O'Hare Intl

Thu 12/11

6:45 am-3:45 pm

2 stops10h 00m

$239

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Sat 12/6

11:02 am-8:31 pm

2 stops8h 29m

Chicago O'Hare Intl

Tue 12/9

8:55 am-3:45 pm

2 stops7h 50m

$239

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Sun 11/9

9:44 pm-12:15 am

2 stops25h 31m

$130

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Thu 12/11

10:19 pm-6:34 pm

2 stops19h 15m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 17 results
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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, August is the cheapest month in which you can book a flight from Rapid City to Chicago O'Hare Intl Airport (average of $245). Flying from Rapid City to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Rapid City to Chicago O'Hare Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight at noon.

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 September 11, 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
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 5 outbound flights 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 can get you from Rapid City to Chicago O'Hare Intl Airport in just under 4h 15m. Your travel time can differ by up to . The distance from Rapid City to Chicago O'Hare Intl Airport is about 777 mi.

  • 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: Emirates (71%), Air New Zealand (71%), SkyWest Airlines( 62%).

  • 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 $168. On average you can expect to pay $541. The most popular route, (Rapid City - Chicago O'Hare Intl), can usually be booked for $267.

  • 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, August is the cheapest month in which you can book a flight from Rapid City to Chicago O'Hare Intl Airport (average of $245). Flying from Rapid City to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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
Gurnee
Hoffman Estates
Des Plaines
Elgin
Arlington Heights
Beloit
Racine
Rockford
Orland Park
Oak Brook
Downers Grove
Naperville
Elk Grove Village
Evanston
Merrillville
Bridgeview
Warrenville

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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.
Sioux Falls to O'Hare Intl flights
Sioux Falls to Midway flights
Rapid City to Midway flights
Aberdeen to Midway flights
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 September 11, 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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