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Cheap flights from Chicago O'Hare Intl Airport to Rapid City from $169

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago O'Hare Intl Airport to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:40 am - 10:31 amORD  Chicago O'Hare Intl-RAP Rapid City
2h 51mnonstop
United Airlines Logo
5:00 am - 11:19 amRAP  Rapid City-ORD Chicago O'Hare Intl
5h 19m1 stop Denver Intl
$320United Airlines
Thu, Nov 12 - Sat, Nov 14
United Airlines Logo
8:40 am - 10:31 amORD  Chicago O'Hare Intl-RAP Rapid City
2h 51mnonstop
United Airlines Logo
12:39 pm - 9:30 pmRAP  Rapid City-ORD Chicago O'Hare Intl
7h 51m1 stop Denver Intl
$320United Airlines
Wed, Nov 18 - Mon, Nov 23
American Airlines Logo
6:00 am - 12:37 pmORD  Chicago O'Hare Intl-RAP Rapid City
7h 37m1 stop Dallas/Fort Worth
American Airlines Logo
1:07 pm - 7:59 pmRAP  Rapid City-ORD Chicago O'Hare Intl
5h 52m1 stop Dallas/Fort Worth
$321American Airlines
Wed, Jan 6 - Sat, Jan 9
United Airlines Logo
7:45 pm - 9:38 pmORD  Chicago O'Hare Intl-RAP Rapid City
2h 53mnonstop
United Airlines Logo
6:00 am - 9:39 amRAP  Rapid City-ORD Chicago O'Hare Intl
2h 39mnonstop
$321United Airlines
Wed, Jan 6 - Sat, Jan 9
Delta Logo
1:35 pm - 10:39 pmORD  Chicago O'Hare Intl-RAP Rapid City
10h 04m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
Delta Logo
11:30 am - 4:49 pmRAP  Rapid City-ORD Chicago O'Hare Intl
4h 19m1 stop Minneapolis St Paul
$326Delta
Wed, Jan 6 - Sat, Jan 9
United Airlines Logo
8:40 am - 10:31 amORD  Chicago O'Hare Intl-RAP Rapid City
2h 51mnonstop
United Airlines Logo
5:50 pm - 11:59 pmRAP  Rapid City-ORD Chicago O'Hare Intl
5h 09m1 stop Denver Intl
$329United Airlines
Sun, Nov 8 - Sun, Nov 15
American Airlines Logo
6:59 am - 12:39 pmORD  Chicago O'Hare Intl-RAP Rapid City
6h 40m1 stop Dallas/Fort Worth
American Airlines Logo
1:09 pm - 10:15 pmRAP  Rapid City-ORD Chicago O'Hare Intl
8h 06m1 stop Dallas/Fort Worth
$330American Airlines
Sat, Dec 5 - Sun, Dec 6
Delta Logo
6:20 am - 10:45 amORD  Chicago O'Hare Intl-RAP Rapid City
5h 25m1 stop Minneapolis St Paul
Delta Logo
2:23 pm - 9:33 pmRAP  Rapid City-ORD Chicago O'Hare Intl
6h 10m1 stop Minneapolis St Paul
$330Delta
Tue, Nov 3 - Tue, Nov 10
American Airlines Logo
4:00 pm - 9:32 pmORD  Chicago O'Hare Intl-RAP Rapid City
6h 32m1 stop Dallas/Fort Worth
American Airlines Logo
1:09 pm - 11:04 pmRAP  Rapid City-ORD Chicago O'Hare Intl
8h 55m1 stop Dallas/Fort Worth
$330American Airlines
Sat, Dec 5 - Sun, Dec 6
Delta Logo
6:20 am - 10:26 amORD  Chicago O'Hare Intl-RAP Rapid City
5h 06m1 stop Minneapolis St Paul
Delta Logo
2:40 pm - 7:45 pmRAP  Rapid City-ORD Chicago O'Hare Intl
4h 05m1 stop Minneapolis St Paul
$330Delta
Sat, Dec 5 - Sun, Dec 6

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United Airlines flights from Chicago O'Hare Intl Airport to Rapid City

Our best United Airlines deals on Chicago O'Hare Intl Airport to Rapid City flight tickets
United Airlines
Nov 12
ORD8:40 amChicago O'Hare Intl
2h 51m
RAP10:31 amRapid City
Nov 14
RAP5:00 amRapid City
5h 19m
1 stop
ORD11:19 amChicago O'Hare Intl
$320
United Airlines
Jan 6
ORD7:45 pmChicago O'Hare Intl
2h 53m
RAP9:38 pmRapid City
Jan 9
RAP6:00 amRapid City
2h 39m
ORD9:39 amChicago O'Hare Intl
$321
United Airlines
Nov 8
ORD8:40 amChicago O'Hare Intl
2h 51m
RAP10:31 amRapid City
Nov 15
RAP5:50 pmRapid City
5h 09m
1 stop
ORD11:59 pmChicago O'Hare Intl
$329

Delta flights from Chicago O'Hare Intl Airport to Rapid City

Our best Delta deals on Chicago O'Hare Intl Airport to Rapid City flight tickets
Delta
Jan 6
ORD1:35 pmChicago O'Hare Intl
10h 04m
2 stops
RAP10:39 pmRapid City
Jan 9
RAP11:30 amRapid City
4h 19m
1 stop
ORD4:49 pmChicago O'Hare Intl
$326
Delta
Dec 5
ORD6:20 amChicago O'Hare Intl
5h 06m
1 stop
RAP10:26 amRapid City
Dec 6
RAP2:40 pmRapid City
4h 05m
1 stop
ORD7:45 pmChicago O'Hare Intl
$330
Delta
Dec 5
ORD2:41 pmChicago O'Hare Intl
9h 05m
2 stops
RAP10:46 pmRapid City
Dec 6
RAP6:42 amRapid City
4h 02m
1 stop
ORD11:44 amChicago O'Hare Intl
$335

momondo Fare Finder

 
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

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Route

Depart

Return

Price

Cheapest round-trip

ChicagoRapid City

ORD Chicago O'Hare Intl - RAP Rapid City

ORDRAP

Chicago O'Hare Intl

Thu 11/12

8:40 am-10:31 am

Nonstop2h 51m

Rapid City

Sat 11/14

5:00 am-11:19 am

1 stop5h 19m

$320

ChicagoRapid City

ORD Chicago O'Hare Intl - RAP Rapid City

ORDRAP

Chicago O'Hare Intl

Wed 11/18

8:40 am-10:31 am

Nonstop2h 51m

Rapid City

Mon 11/23

12:39 pm-9:30 pm

1 stop7h 51m

$320

ChicagoRapid City

ORD Chicago O'Hare Intl - RAP Rapid City

ORDRAP

Chicago O'Hare Intl

Wed 1/6

6:00 am-12:37 pm

1 stop7h 37m

Rapid City

Sat 1/9

1:07 pm-7:59 pm

1 stop5h 52m

$321
Quickest round-trip

ChicagoRapid City

ORD Chicago O'Hare Intl - RAP Rapid City

ORDRAP

Chicago O'Hare Intl

Wed 1/6

7:45 pm-9:38 pm

Nonstop2h 53m

Rapid City

Sat 1/9

6:00 am-9:39 am

Nonstop2h 39m

$321

ChicagoRapid City

ORD Chicago O'Hare Intl - RAP Rapid City

ORDRAP

Chicago O'Hare Intl

Wed 1/6

1:35 pm-10:39 pm

2 stops10h 04m

Rapid City

Sat 1/9

11:30 am-4:49 pm

1 stop4h 19m

$326

ChicagoRapid City

ORD Chicago O'Hare Intl - RAP Rapid City

ORDRAP

Chicago O'Hare Intl

Sun 11/8

8:40 am-10:31 am

Nonstop2h 51m

Rapid City

Sun 11/15

5:50 pm-11:59 pm

1 stop5h 09m

$329

ChicagoRapid City

ORD Chicago O'Hare Intl - RAP Rapid City

ORDRAP

Chicago O'Hare Intl

Sat 12/5

6:59 am-12:39 pm

1 stop6h 40m

Rapid City

Sun 12/6

1:09 pm-10:15 pm

1 stop8h 06m

$330

ChicagoRapid City

ORD Chicago O'Hare Intl - RAP Rapid City

ORDRAP

Chicago O'Hare Intl

Tue 11/3

6:20 am-10:45 am

1 stop5h 25m

Rapid City

Tue 11/10

2:23 pm-9:33 pm

1 stop6h 10m

$330

ChicagoRapid City

ORD Chicago O'Hare Intl - RAP Rapid City

ORDRAP

Chicago O'Hare Intl

Sat 12/5

4:00 pm-9:32 pm

1 stop6h 32m

Rapid City

Sun 12/6

1:09 pm-11:04 pm

1 stop8h 55m

$330

ChicagoRapid City

ORD Chicago O'Hare Intl - RAP Rapid City

ORDRAP

Chicago O'Hare Intl

Sat 12/5

6:20 am-10:26 am

1 stop5h 06m

Rapid City

Sun 12/6

2:40 pm-7:45 pm

1 stop4h 05m

$330

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rapid City from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Rapid City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Rapid City?

Prices are currently low for flights on this route.

Typical prices usually range from $349 to $446.
The lowest price recently found on this route was $320.

What is the cheapest month to fly to Rapid City?

The month of November is, on average, the cheapest month to fly to Rapid City from Chicago O'Hare Intl Airport, with most prices found around $0. If you aren’t able to travel to Rapid City during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $0.

What is the cheapest day to depart on your flight to Rapid City?

According to our data, Saturday is the cheapest day to fly to Rapid City from Chicago O'Hare Intl Airport. The lowest ticket price found for a Saturday departure recently was $315. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Rapid City is Monday, with ticket prices averaging around $459.

What is the cheapest time of day to depart on your flight to Rapid City?

Our most recent data shows that the best time of day to fly to Rapid City is in the evening. Flights from Chicago O'Hare Intl Airport to Rapid City during this time can be as low as $304. Flights in the morning are often more expensive with an average ticket price of $385.

What is the cheapest Chicago O'Hare Intl to Rapid City flight route?

Fly from Chicago O'Hare Intl to Rapid City for the best Chicago O'Hare Intl - Rapid City flight prices

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

You are more likely to see cheaper flights to Rapid City from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Rapid City for around $373 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rapid City from Chicago O'Hare Intl Airport for as low as $249 on momondo.

What cabin class options are available on Chicago O'Hare Intl Airport to Rapid City flights?

There are 2 cabin classes available to choose from on Chicago O'Hare Intl Airport to Rapid City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago O'Hare Intl Airport to Rapid City flights?

You could potentially save up to 26% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Rapid City flight.

How have Chicago O'Hare Intl Airport to Rapid City flight prices changed over time?

As of October 2026, prices for Chicago O'Hare Intl Airport to Rapid City flights are approximately 39% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Rapid City

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Rapid City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Rapid City (ORD to RAP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Rapid City

Best Price Found

$169

Fastest flight time

2h 28m

Direct flights

Every day

Airports in Rapid City

1 airport
The best one-way flight to Rapid City from Chicago O'Hare Intl Airport in the past 72 hours is $169. The best round-trip flight deal from Chicago O'Hare Intl Airport to Rapid City found on momondo in the last 72 hours is $320.
The fastest flight from Chicago O'Hare Intl Airport to Rapid City takes 2h 28m
Direct flights go from Chicago O'Hare Intl Airport to Rapid City every day.
There is 1 airport in Rapid City. From Chicago O'Hare Intl Airport there are direct flights to Rapid City (RAP).
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Rapid City

  • How far is Chicago O'Hare Intl to Rapid City by plane?

    There are 785.8 mi between Chicago O'Hare Intl and Rapid City. By plane, this route typically takes 2h 28m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Rapid City Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Rapid City Airport refresh daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Rapid City Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Rapid City Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Rapid City Airport.

  • What documentation or ID do you need to fly to Rapid City Airport?

    The required travel and health documents for your Rapid City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rapid City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Rapid City?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Rapid City?

Best airlines flying from Chicago O'Hare Intl Airport to Rapid City

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Rapid City with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $249Free CancellationRating
7.0
12,169 reviews
Search American Airlines flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
10,366 reviews
Search United Airlines flights

  • United Airlines Flights From Chicago O'Hare Intl Airport to Rapid City

    Across 6 United Airlines flights from Chicago O'Hare Intl Airport to Rapid City this week, the average price was $384, with the best United Airlines deals starting from $269 round-trip. 10,366 users have rated United Airlines on momondo, with an average score of 7.4/10.

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Sturgis
Keystone
Custer
Hot Springs
Spearfish
Wall
Hill City

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Rapid City?

It is quick and easy to find Chicago to Rapid City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rapid City that suits you.

Can I find flights from Chicago to Rapid City with flexible booking policies on momondo?

Yes. All flights to Rapid City from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to Rapid City?

momondo helps you find the best flight between Chicago and Rapid City by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Rapid City right now. Can momondo alert me if prices change?

Price alerts on flights to Rapid City from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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