$211 Cheap Flights from Rapid City (RAP) to Cedar Rapids (CID)

View $211 flight on Wed, May 27, 2026Opens in a new window

Popular airlines from Rapid City Regional Airport (RAP) to Eastern Iowa Airport (CID)

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Cheap Flights from Rapid City to Cedar Rapids (RAP-CID)

Prices were available within the past 7 days and start at $211 for one-way flights and $319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, May 22 - Sun, May 24
RAP
Rapid City
CID
Cedar Rapids
$319 Roundtrip, found 1 day ago
$319
Roundtrip
found 1 day ago
Select United flight, departing Fri, May 22 from Rapid City to Cedar Rapids, returning Sun, May 24, priced at $319 found 1 day ago
American Airlines
Fri, May 22 - Sun, May 24
RAP
Rapid City
CID
Cedar Rapids
$368 Roundtrip, found 1 day ago
$368
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 22 from Rapid City to Cedar Rapids, returning Sun, May 24, priced at $368 found 1 day ago
Delta
Thu, Mar 26 - Sun, Mar 29
RAP
Rapid City
CID
Cedar Rapids
$389 Roundtrip, found 6 days ago
$389
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Mar 26 from Rapid City to Cedar Rapids, returning Sun, Mar 29, priced at $389 found 6 days ago
United
Fri, May 22 - Sun, May 24
RAP
Rapid City
CID
Cedar Rapids
$399 Roundtrip, found 1 day ago
$399
Roundtrip
found 1 day ago
Select United flight, departing Fri, May 22 from Rapid City to Cedar Rapids, returning Sun, May 24, priced at $399 found 1 day ago
United
Mon, Aug 24 - Tue, Aug 25
RAP
Rapid City
CID
Cedar Rapids
$406 Roundtrip, found 6 days ago
$406
Roundtrip
found 6 days ago
Select United flight, departing Mon, Aug 24 from Rapid City to Cedar Rapids, returning Tue, Aug 25, priced at $406 found 6 days ago
United
Mon, Aug 24 - Tue, Aug 25
RAP
Rapid City
CID
Cedar Rapids
$411 Roundtrip, found 6 days ago
$411
Roundtrip
found 6 days ago
Select United flight, departing Mon, Aug 24 from Rapid City to Cedar Rapids, returning Tue, Aug 25, priced at $411 found 6 days ago
American Airlines
Fri, May 22 - Sun, May 24
RAP
Rapid City
CID
Cedar Rapids
$415 Roundtrip, found 1 day ago
$415
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 22 from Rapid City to Cedar Rapids, returning Sun, May 24, priced at $415 found 1 day ago
United
Thu, Mar 26 - Sun, Mar 29
RAP
Rapid City
CID
Cedar Rapids
$416 Roundtrip, found 6 days ago
$416
Roundtrip
found 6 days ago
Select United flight, departing Thu, Mar 26 from Rapid City to Cedar Rapids, returning Sun, Mar 29, priced at $416 found 6 days ago
United
Mon, Aug 24 - Tue, Aug 25
RAP
Rapid City
CID
Cedar Rapids
$419 Roundtrip, found 6 days ago
$419
Roundtrip
found 6 days ago
Select United flight, departing Mon, Aug 24 from Rapid City to Cedar Rapids, returning Tue, Aug 25, priced at $419 found 6 days ago
United
Mon, Aug 24 - Tue, Aug 25
RAP
Rapid City
CID
Cedar Rapids
$424 Roundtrip, found 6 days ago
$424
Roundtrip
found 6 days ago
Select United flight, departing Mon, Aug 24 from Rapid City to Cedar Rapids, returning Tue, Aug 25, priced at $424 found 6 days ago

Find the cheapest month to fly from Rapid City (RAP) to Cedar Rapids (CID)

July is typically the cheapest month to fly

From $248 - $541 per traveler.

Frequently asked questions

How much does a flight from Rapid City, SD (RAP-Rapid City Regional) to Cedar Rapids, IA (CID-Eastern Iowa) cost?
You can find cheap one-way flights from $211 and cheap return flights from $319 Rapid City, SD (RAP-Rapid City Regional) to Cedar Rapids, IA (CID-Eastern Iowa) with Expedia. One-way flights typically cost between $190 and $639, and return flights often range between $315 and $951. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Rapid City, SD (RAP-Rapid City Regional) to Cedar Rapids, IA (CID-Eastern Iowa) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Rapid City, SD (RAP-Rapid City Regional) to Cedar Rapids, IA (CID-Eastern Iowa)?
The cheapest month to fly from RAP to CID is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Rapid City, SD (RAP-Rapid City Regional) to Cedar Rapids, IA (CID-Eastern Iowa)?
Enter RAP to CID and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Rapid City, SD (RAP-Rapid City Regional) to Cedar Rapids, IA (CID-Eastern Iowa)?
United is one of the cheapest airlines offering connecting flights from Rapid City Regional (RAP) to Eastern Iowa (CID), with round-trip tickets starting from around $248 with a layover in Denver Intl. (DEN). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Rapid City, SD (RAP-Rapid City Regional) to Cedar Rapids, IA (CID-Eastern Iowa)?
To find a cheap flight from Rapid City, SD (RAP-Rapid City Regional) to Cedar Rapids, IA (CID-Eastern Iowa), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Rapid City, SD (RAP-Rapid City Regional) to Cedar Rapids, IA (CID-Eastern Iowa)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Rapid City, SD (RAP-Rapid City Regional) to Cedar Rapids, IA (CID-Eastern Iowa)?
The earliest flight from Rapid City Regional Airport (RAP) to Eastern Iowa Airport (CID) typically departs at around 5:00 AM, operated by United Airlines. This seasonal service is available in March, making it a convenient option for early travelers. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Rapid City, SD (RAP-Rapid City Regional) to Cedar Rapids, IA (CID-Eastern Iowa)?
The most popular departure times for flights from Rapid City (RAP) to Cedar Rapids (CID) are in the early afternoon, from 12pm to 3pm. About 33% of passengers prefer this time window. Many major carriers, including United Airlines and American Airlines, offer flights during this window. This timing is convenient as it allows for a relaxed morning before your flight.
How long does it take to fly from Rapid City, SD (RAP-Rapid City Regional) to Cedar Rapids, IA (CID-Eastern Iowa)?
A flight from RAP to CID with a layover takes around 4 hours 50 minutes, with the route covering approximately 592 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Rapid City, SD (RAP-Rapid City Regional) to Cedar Rapids, IA (CID-Eastern Iowa)?
First class seats are offered on the RAP to CID route. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Rapid City, SD (RAP-Rapid City Regional) to Cedar Rapids, IA (CID-Eastern Iowa) flight with Expedia?
It's easy to earn miles on a Rapid City, SD (RAP-Rapid City Regional) to Cedar Rapids, IA (CID-Eastern Iowa) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Cedar Rapids from Rapid City Regional (RAP)?
From Rapid City Regional (RAP), you can fly into Eastern Iowa (CID) to reach Cedar Rapids. Some flights may connect through major hubs like Denver Intl. (DEN), Minneapolis - St. Paul Intl. (MSP) before reaching Cedar Rapids. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Rapid City, SD (RAP-Rapid City Regional) to Cedar Rapids, IA (CID-Eastern Iowa) at the last minute?
Typically, booking a last minute flight from Rapid City, SD (RAP-Rapid City Regional) to Cedar Rapids, IA (CID-Eastern Iowa) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Rapid City, SD (RAP-Rapid City Regional) to Cedar Rapids, IA (CID-Eastern Iowa) flight and hotel package?
Securing a Rapid City, SD (RAP-Rapid City Regional) to Cedar Rapids, IA (CID-Eastern Iowa) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Rapid City, SD (RAP-Rapid City Regional) to Cedar Rapids, IA (CID-Eastern Iowa)?
If you booked your Rapid City, SD (RAP-Rapid City Regional) to Cedar Rapids, IA (CID-Eastern Iowa) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Rapid City Regional
Destination airport
Eastern Iowa
Airlines serving
American Airlines, Delta, United
Roundtrip price
$318
Distance
592 mi

Book with confidence

Rapid City to Cedar Rapids Flights

The cheapest times to fly from Rapid City to Cedar Rapids

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Rapid City to Cedar Rapids are during the month of May. You can find some of the cheapest flights from Rapid City to Cedar Rapids with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rapid City to Cedar Rapids

Sunday is one of the best days to book for cheap flights from Rapid City to Cedar Rapids: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Rapid City to Cedar Rapids

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Rapid City to Cedar Rapids in 2026. You can also book with separate airlines for your outbound and return journeys, from $211 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Rapid City to Cedar Rapids flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Rapid City to Cedar Rapids airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Rapid City to Cedar Rapids Flights

*Flight schedules are subject to change.

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*Available to One Key members.