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$274 Cheap Flights from Cedar Rapids (CID) to Rapid City (RAP)

View $274 flight on Thu, Sep 10, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $274 for one-way flights and $319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Aug 25 - Mon, Aug 31
CID
Cedar Rapids
RAP
Rapid City
$319 Roundtrip, found 1 day ago
$319
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 25 from Cedar Rapids to Rapid City, returning Mon, Aug 31, priced at $319 found 1 day ago
United
Wed, Sep 2 - Sun, Sep 6
CID
Cedar Rapids
RAP
Rapid City
$324 Roundtrip, found 4 days ago
$324
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 2 from Cedar Rapids to Rapid City, returning Sun, Sep 6, priced at $324 found 4 days ago
United
Thu, Aug 13 - Thu, Aug 20
CID
Cedar Rapids
RAP
Rapid City
$334 Roundtrip, found 1 hour ago
$334
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Aug 13 from Cedar Rapids to Rapid City, returning Thu, Aug 20, priced at $334 found 1 hour ago
United
Tue, Sep 8 - Tue, Sep 15
CID
Cedar Rapids
RAP
Rapid City
$336 Roundtrip, found 2 days ago
$336
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 8 from Cedar Rapids to Rapid City, returning Tue, Sep 15, priced at $336 found 2 days ago
Delta
Mon, Oct 26 - Sat, Oct 31
CID
Cedar Rapids
RAP
Rapid City
$339 Roundtrip, just found
$339
Roundtrip
just found
Select Delta flight, departing Mon, Oct 26 from Cedar Rapids to Rapid City, returning Sat, Oct 31, priced at $339 just found
United
Thu, Aug 13 - Thu, Aug 20
CID
Cedar Rapids
RAP
Rapid City
$339 Roundtrip, found 1 hour ago
$339
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Aug 13 from Cedar Rapids to Rapid City, returning Thu, Aug 20, priced at $339 found 1 hour ago
United
Mon, Aug 10 - Mon, Aug 17
CID
Cedar Rapids
RAP
Rapid City
$342 Roundtrip, found 2 days ago
$342
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 10 from Cedar Rapids to Rapid City, returning Mon, Aug 17, priced at $342 found 2 days ago
United
Tue, Aug 25 - Mon, Aug 31
CID
Cedar Rapids
RAP
Rapid City
$344 Roundtrip, found 1 day ago
$344
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 25 from Cedar Rapids to Rapid City, returning Mon, Aug 31, priced at $344 found 1 day ago
United
Mon, Aug 10 - Mon, Aug 17
CID
Cedar Rapids
RAP
Rapid City
$346 Roundtrip, found 2 days ago
$346
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 10 from Cedar Rapids to Rapid City, returning Mon, Aug 17, priced at $346 found 2 days ago
United
Mon, Aug 10 - Mon, Aug 17
CID
Cedar Rapids
RAP
Rapid City
$353 Roundtrip, found 2 days ago
$353
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 10 from Cedar Rapids to Rapid City, returning Mon, Aug 17, priced at $353 found 2 days ago

Alternative airports near Rapid City

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Rapid City Regional RAP. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $334
RAP
Rapid City Regional
CheapestClosest
Average driving time to city center16 min
Flights from $334

What you need to know for your flight from Eastern Iowa to Rapid City Regional

Cedar Rapids (CID) to Rapid City (RAP) at a glance

Explore a range of options for flights from Cedar Rapids (CID) to Rapid City (RAP) on this domestic short-haul route. Whether you're looking for budget-friendly fares or a full-service experience, you can compare various airlines to find the itinerary that aligns with your travel preferences and budget. Discover the essential details for your journey from Eastern Iowa Airport to Rapid City Regional Airport as you prepare to experience the attractions and neighborhoods of Rapid City.

  • Fastest flight duration: around 3h 30m in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 600 miles (970 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $145–$440, depending on seasonality and how far ahead you book

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

Based on the latest traveler bookings, here are the top airlines flying from Cedar Rapids to Rapid City, often favored for their one-stop services. Common layover points include Denver International Airport (DEN) with a typical layover of about 1 hour and 15 minutes, Minneapolis-St. Paul International Airport (MSP) with around a 1 hour and 30-minute layover, and O'Hare International Airport (ORD) with a layover of about 1 hour. These options allow you to balance price, total travel time, and cabin class for the best itinerary.

  • United: This comprehensive carrier provides one-stop service, with one-way ticket prices generally falling between $150 and $390. It is responsible for about 70% of flights on this route, with an in-flight duration of 3 hours and 30 minutes and a total travel time of approximately 4 hours and 45 minutes, including layover time.
  • Delta: Offering one-stop service as a full-service airline, Delta's one-way fares usually range from $170 to $360. It makes up around 24% of the departures on this route, featuring an in-flight time of 3 hours and 30 minutes and a total journey duration of roughly 4 hours and 45 minutes, factoring in a layover.
  • American Airlines: As a full-service airline providing one-stop service, American Airlines has one-way fares that typically range from $145 to $450. It accounts for about 6% of the departures on this route, with a flight time of 3 hours and 30 minutes and an overall travel time of roughly 4 hours and 45 minutes, including layover.

Alternative route from Cedar Rapids (CID) to Rapid City (RAP)

  • Waterloo to Rapid City (ALO-RAP): Waterloo Regional Airport (ALO) is located approximately 58 miles from Eastern Iowa Airport (CID).

How to find the best prices for flights from Cedar Rapids (CID) to Rapid City (RAP)

Getting some of the best deals on flights from Cedar Rapids to Rapid City is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking within 2 weeks, although most travelers tend to book 2-8 weeks in advance. Evening departures between 6 PM and 12 AM often offer lower prices, while morning flights from 5 AM to 12 PM are the most popular. Additionally, Thursday is both a popular travel day and typically offers cheaper fares.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Rapid City hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Rapid City Regional Airport from Eastern Iowa Airport

Rapid City welcomes travelers from Cedar Rapids with a range of transport options based on price, convenience, and proximity. Here's how to reach Rapid City efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Rapid City, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Rapid City Regional Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Rapid City Regional Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Frequently asked questions

How much does a flight from Cedar Rapids, IA (CID-Eastern Iowa) to Rapid City, SD (RAP-Rapid City Regional) cost?
You can find cheap one-way flights from $274 and cheap return flights from $319 Cedar Rapids, IA (CID-Eastern Iowa) to Rapid City, SD (RAP-Rapid City Regional) with Expedia. One-way flights generally range between $173 and $788, and roundtrip flights usually range from $381 to $1041. 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 Cedar Rapids, IA (CID-Eastern Iowa) to Rapid City, SD (RAP-Rapid City Regional) 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 Cedar Rapids, IA (CID-Eastern Iowa) to Rapid City, SD (RAP-Rapid City Regional)?
The cheapest month to fly from CID to RAP is August 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 Cedar Rapids, IA (CID-Eastern Iowa) to Rapid City, SD (RAP-Rapid City Regional)?
Enter CID to RAP and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Cedar Rapids, IA (CID-Eastern Iowa) to Rapid City, SD (RAP-Rapid City Regional)?
United is one of the cheapest airlines offering connecting flights from Eastern Iowa (CID) to Rapid City Regional (RAP), with round-trip tickets starting from around $657 with a layover in O'Hare Intl. (ORD). 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 Cedar Rapids, IA (CID-Eastern Iowa) to Rapid City, SD (RAP-Rapid City Regional)?
To find a cheap flight from Cedar Rapids, IA (CID-Eastern Iowa) to Rapid City, SD (RAP-Rapid City Regional), 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 Cedar Rapids, IA (CID-Eastern Iowa) to Rapid City, SD (RAP-Rapid City Regional)?
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 Cedar Rapids, IA (CID-Eastern Iowa) to Rapid City, SD (RAP-Rapid City Regional)?
The earliest flight from Eastern Iowa (CID) to Rapid City Regional (RAP) typically leaves at 5:00 AM. This seasonal service is available in December, allowing you to start your day early and make the most of your time in Rapid City. 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 Cedar Rapids, IA (CID-Eastern Iowa) to Rapid City, SD (RAP-Rapid City Regional)?
The most popular departure times for flights from Cedar Rapids, IA (CID) to Rapid City, SD (RAP) are in the early morning, from 6am to 9am. About 43% of passengers prefer this time window. Many major carriers, including United Airlines and Delta Airlines, offer flights during this window. This timing is favored as it allows you to make the most of your day upon arrival.
How long does it take to fly from Cedar Rapids, IA (CID-Eastern Iowa) to Rapid City, SD (RAP-Rapid City Regional)?
A flight from CID to RAP with a layover takes around 5 hours, 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 Cedar Rapids, IA (CID-Eastern Iowa) to Rapid City, SD (RAP-Rapid City Regional)?
First class is available on flights from CID to RAP. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Cedar Rapids, IA (CID-Eastern Iowa) to Rapid City, SD (RAP-Rapid City Regional) flight with Expedia?
It's easy to earn miles on a Cedar Rapids, IA (CID-Eastern Iowa) to Rapid City, SD (RAP-Rapid City Regional) 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 Rapid City from Eastern Iowa (CID)?
If you're planning to travel to Rapid City from Eastern Iowa (CID), you can fly into Rapid City Regional (RAP) Some flights may connect through major hubs like O'Hare Intl. (ORD), Charlotte-Douglas Intl. (CLT) before reaching Rapid City. 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 Cedar Rapids, IA (CID-Eastern Iowa) to Rapid City, SD (RAP-Rapid City Regional) at the last minute?
Typically, booking a last minute flight from Cedar Rapids, IA (CID-Eastern Iowa) to Rapid City, SD (RAP-Rapid City Regional) 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 Cedar Rapids, IA (CID-Eastern Iowa) to Rapid City, SD (RAP-Rapid City Regional) flight and hotel package?
Securing a Cedar Rapids, IA (CID-Eastern Iowa) to Rapid City, SD (RAP-Rapid City Regional) Rapid City Vacation Packages 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 Cedar Rapids, IA (CID-Eastern Iowa) to Rapid City, SD (RAP-Rapid City Regional)?
If you booked your Cedar Rapids, IA (CID-Eastern Iowa) to Rapid City, SD (RAP-Rapid City Regional) 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
Eastern Iowa
Destination airport
Rapid City Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$318
Distance
592 mi

Book with confidence

Cedar Rapids to Rapid City Flights

The cheapest times to fly from Cedar Rapids to Rapid City

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 Cedar Rapids to Rapid City are during the month of August. You can find some of the cheapest flights from Cedar Rapids to Rapid City with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Cedar Rapids to Rapid City: 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 Cedar Rapids to Rapid City

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 Cedar Rapids to Rapid City in 2026. You can also book with separate airlines for your outbound and return journeys, from $274 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 Cedar Rapids to Rapid City 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 Cedar Rapids to Rapid City 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.

 

Cedar Rapids to Rapid City Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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