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Cheap flights from Rapid City to Chicago from $161

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to Chicago departing on 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Rapid City to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:07 pm - 9:45 pm
RAP
-
ORD
2h 38mnonstop
American Airlines Logo
4:00 pm - 5:37 pm
ORD
-
RAP
2h 37mnonstop
$270American Airlines
Wed, Sep 30 - Sun, Oct 4
United Airlines Logo
5:50 pm - 11:59 pm
RAP
-
ORD
5h 09m
1 stop
United Airlines Logo
8:40 am - 10:31 am
ORD
-
RAP
2h 51mnonstop
$271United Airlines
Tue, Nov 3 - Tue, Nov 10
United Airlines Logo
1:31 pm - 4:55 pm
RAP
-
ORD
2h 24mnonstop
United Airlines Logo
3:56 pm - 10:33 pm
ORD
-
RAP
7h 37m
1 stop
$271United Airlines
Wed, Aug 26 - Tue, Sep 1
United Airlines Logo
1:37 pm - 5:01 pm
RAP
-
ORD
2h 24mnonstop
United Airlines Logo
8:47 am - 10:15 am
ORD
-
RAP
2h 28mnonstop
$279United Airlines
Thu, Sep 24 - Mon, Sep 28
American Airlines Logo
3:21 pm - 7:00 pm
RAP
-
ORD
2h 39mnonstop
American Airlines Logo
9:43 am - 11:15 am
ORD
-
RAP
2h 32mnonstop
$279American Airlines
Fri, Aug 28 - Sun, Aug 30
American Airlines Logo
3:25 pm - 7:04 pm
RAP
-
ORD
2h 39mnonstop
American Airlines Logo
4:57 pm - 10:04 pm
ORD
-
RAP
6h 07m
1 stop
$279American Airlines
Sat, Sep 5 - Sun, Sep 6
American Airlines Logo
6:07 pm - 9:45 pm
RAP
-
ORD
2h 38mnonstop
American Airlines Logo
4:00 pm - 5:37 pm
ORD
-
RAP
2h 37mnonstop
$279American Airlines
Thu, Oct 1 - Sun, Oct 4
Delta Logo
11:29 am - 7:34 pm
RAP
-
ORD
7h 05m
1 stop
Delta Logo
9:59 am - 3:58 pm
ORD
-
RAP
6h 59m
1 stop
$299Delta
Fri, Oct 16 - Fri, Oct 30
Delta Logo
2:37 pm - 9:36 pm
RAP
-
ORD
5h 59m
1 stop
Delta Logo
6:20 am - 10:45 am
ORD
-
RAP
5h 25m
1 stop
$319Delta
Fri, Oct 16 - Mon, Oct 19
Delta Logo
11:29 am - 7:34 pm
RAP
-
ORD
7h 05m
1 stop
Delta Logo
9:59 am - 3:58 pm
ORD
-
RAP
6h 59m
1 stop
$319Delta
Fri, Oct 16 - Fri, Oct 30

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American Airlines flights from Rapid City to Chicago

Our best American Airlines deals on Rapid City to Chicago flight tickets
American Airlines
Sep 30
RAP6:07 pmRapid City
2h 38m
ORD9:45 pmChicago O'Hare Intl
Oct 4
ORD4:00 pmChicago O'Hare Intl
2h 37m
RAP5:37 pmRapid City
$270
American Airlines
Aug 28
RAP3:21 pmRapid City
2h 39m
ORD7:00 pmChicago O'Hare Intl
Aug 30
ORD9:43 amChicago O'Hare Intl
2h 32m
RAP11:15 amRapid City
$279
American Airlines
Sep 4
RAP3:20 pmRapid City
2h 39m
ORD6:59 pmChicago O'Hare Intl
Sep 5
ORD1:50 pmChicago O'Hare Intl
8h 45m
1 stop
RAP9:35 pmRapid City
$280

United Airlines flights from Rapid City to Chicago

Our best United Airlines deals on Rapid City to Chicago flight tickets
United Airlines
Aug 26
RAP1:31 pmRapid City
2h 24m
ORD4:55 pmChicago O'Hare Intl
Sep 1
ORD3:56 pmChicago O'Hare Intl
7h 37m
1 stop
RAP10:33 pmRapid City
$271
United Airlines
Aug 26
RAP5:00 amRapid City
5h 28m
1 stop
ORD11:28 amChicago O'Hare Intl
Sep 1
ORD3:56 pmChicago O'Hare Intl
5h 41m
1 stop
RAP8:37 pmRapid City
$281
United Airlines
Oct 7
RAP11:17 amRapid City
7h 12m
1 stop
ORD7:29 pmChicago O'Hare Intl
Oct 14
ORD8:47 amChicago O'Hare Intl
2h 28m
RAP10:15 amRapid City
$287

momondo Fare Finder

 
Customize your flight search to find flights from Rapid City to Chicago 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, momondo users made 832,500 searches. Data last updated July 30, 2026.
Use the filters below to find and compare flights from Rapid City to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Wed 9/30

6:07 pm-9:45 pm

Nonstop2h 38m

Chicago O'Hare Intl

Sun 10/4

4:00 pm-5:37 pm

Nonstop2h 37m

$270

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Tue 11/3

5:50 pm-11:59 pm

1 stop5h 09m

Chicago O'Hare Intl

Tue 11/10

8:40 am-10:31 am

Nonstop2h 51m

$271

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Wed 8/26

1:31 pm-4:55 pm

Nonstop2h 24m

Chicago O'Hare Intl

Tue 9/1

3:56 pm-10:33 pm

1 stop7h 37m

$271
Quickest round-trip

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Thu 9/24

1:37 pm-5:01 pm

Nonstop2h 24m

Chicago O'Hare Intl

Mon 9/28

8:47 am-10:15 am

Nonstop2h 28m

$279

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Fri 8/28

3:21 pm-7:00 pm

Nonstop2h 39m

Chicago O'Hare Intl

Sun 8/30

9:43 am-11:15 am

Nonstop2h 32m

$279

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Sat 9/5

3:25 pm-7:04 pm

Nonstop2h 39m

Chicago O'Hare Intl

Sun 9/6

4:57 pm-10:04 pm

1 stop6h 07m

$279

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Thu 10/1

6:07 pm-9:45 pm

Nonstop2h 38m

Chicago O'Hare Intl

Sun 10/4

4:00 pm-5:37 pm

Nonstop2h 37m

$279

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Fri 10/16

11:29 am-7:34 pm

1 stop7h 05m

Chicago O'Hare Intl

Fri 10/30

9:59 am-3:58 pm

1 stop6h 59m

$299

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Fri 10/16

2:37 pm-9:36 pm

1 stop5h 59m

Chicago O'Hare Intl

Mon 10/19

6:20 am-10:45 am

1 stop5h 25m

$319

Rapid CityChicago

RAP - ORD

RAPORD

Rapid City

Fri 10/16

11:29 am-7:34 pm

1 stop7h 05m

Chicago O'Hare Intl

Fri 10/30

9:59 am-3:58 pm

1 stop6h 59m

$319

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 Chicago from

How to get the cheapest flight ticket from Rapid City to Chicago

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 Rapid City and Chicago?

Prices are currently typical for flights on this route.

Typical prices usually range from $210 to $486.
The lowest price recently found on this route was $270.

What is the cheapest month to fly to Chicago?

The month of April is, on average, the cheapest month to fly to Chicago from Rapid City, with most prices found around $209. If you’re not able to fly to Chicago in April, then October is your next best option. Flight prices from Rapid City to Chicago during October average around $297.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Saturday when prices can be found for as low as $459. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Rapid City to Chicago for around $589.

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

Our most recent data shows that the best time of day to fly to Chicago is in the morning. Flights from Rapid City to Chicago during this time can be as low as $477. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $499.

What is the cheapest Rapid City to Chicago flight route?

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

What cabin class options are available on Rapid City to Chicago flights?

There are 4 cabin classes available to choose from on Rapid City to Chicago 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 Rapid City to Chicago flights?

You could potentially save up to 30% on your flight if you consider stops on a Rapid City to Chicago flight.

When to book flights from Rapid City to Chicago

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

Cheap Rapid City to Chicago (RAP to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rapid City to Chicago

Best Price Found

$323

Fastest flight time

2h 24m

Direct flights

Every day

Airports in Chicago

3 airports
The best one-way flight to Chicago from Rapid City in the past 72 hours is $323. The best round-trip flight deal from Rapid City to Chicago found on momondo in the last 72 hours is $379.
The fastest flight from Rapid City to Chicago takes 2h 24m
Direct flights go from Rapid City to Chicago every day.
There are 3 airports in Chicago. From Rapid City there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

Frequently asked questions about flying from Rapid City to Chicago

  • How far is Rapid City to Chicago by plane?

    The straight-line distance from Rapid City to Chicago is 801.5 mi. 2h 24m is a normal flight duration for this route.

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

    Prices for flights from Rapid City Airport to Chicago are refreshed on a daily basis.

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

  • How old do you have to be to fly from Rapid City Airport to Chicago?

    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 Rapid City Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Rapid City to Chicago?

  • What is the most popular airline from Rapid City to Chicago?

Best airlines flying from Rapid City to Chicago

Compare and see reviews for airlines that fly from Rapid City to Chicago with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $187Free CancellationRating
7.1
11,839 reviews
Search American Airlines flights
United AirlinesPriceFrom $230Free CancellationRating
7.4
10,052 reviews
Search United Airlines flights

  • United Airlines Flights From Rapid City to Chicago

    United Airlines operates around 7 flights from Rapid City to Chicago every week. The average price of these flights found in the last 72 hours has been $335, but momondo users have found United Airlines deals from Rapid City to Chicago from as low as $230 round-trip. United Airlines has been scored 7.4/10 in 10,052 reviews.

  • American Airlines Flights From Rapid City to Chicago

    American Airlines is also a popular choice for this route. American Airlines flight deals for Rapid City to Chicago start from as low as $187 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $297. American Airlines operates 11 flights to Chicago from Rapid City in an average week. Users have rated it 7.1/10 across 11,839 reviews.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Portage
Benton Harbor
Lansing
Saint Joseph
Valparaiso
Schererville
Munster
Chesterton
Monticello
Crown Point
Porter
Griffith
Saint John

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rapid City to Chicago for you.

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

Yes. momondo enables you to select and highlight flights to Chicago from Rapid City with this policy.

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

Once all potential Rapid City to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Chicago from Rapid City. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport