$255 Cheap Flights from Waco (ACT) to Rapid City (RAP)

View $255 flight on Wed, Mar 18, 2026Opens in a new window

Popular airlines from Waco, TX (ACT-Waco Regional) to Rapid City Regional Airport (RAP)

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Cheap Flights from Waco to Rapid City (ACT-RAP)

Prices were available within the past 7 days and start at $255 for one-way flights and $452 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Jul 8 - Wed, Jul 15
ACT
Waco
RAP
Rapid City
$452 Roundtrip, found 3 days ago
$452
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jul 8 from Waco to Rapid City, returning Wed, Jul 15, priced at $452 found 3 days ago
American Airlines
Wed, Jul 8 - Wed, Jul 15
ACT
Waco
RAP
Rapid City
$481 Roundtrip, found 3 days ago
$481
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jul 8 from Waco to Rapid City, returning Wed, Jul 15, priced at $481 found 3 days ago
American Airlines
Sat, Sep 5 - Wed, Sep 9
ACT
Waco
RAP
Rapid City
$486 Roundtrip, found 3 days ago
$486
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Sep 5 from Waco to Rapid City, returning Wed, Sep 9, priced at $486 found 3 days ago
American Airlines
Wed, Jul 8 - Wed, Jul 15
ACT
Waco
RAP
Rapid City
$497 Roundtrip, found 3 days ago
$497
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jul 8 from Waco to Rapid City, returning Wed, Jul 15, priced at $497 found 3 days ago
American Airlines
Wed, Jul 8 - Wed, Jul 15
ACT
Waco
RAP
Rapid City
$506 Roundtrip, found 3 days ago
$506
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jul 8 from Waco to Rapid City, returning Wed, Jul 15, priced at $506 found 3 days ago
American Airlines
Wed, Jul 8 - Wed, Jul 15
ACT
Waco
RAP
Rapid City
$510 Roundtrip, found 3 days ago
$510
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jul 8 from Waco to Rapid City, returning Wed, Jul 15, priced at $510 found 3 days ago
American Airlines
Fri, May 22 - Sat, May 30
ACT
Waco
RAP
Rapid City
$512 Roundtrip, found 1 day ago
$512
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 22 from Waco to Rapid City, returning Sat, May 30, priced at $512 found 1 day ago
American Airlines
Tue, May 12 - Tue, May 19
ACT
Waco
RAP
Rapid City
$522 Roundtrip, found 5 days ago
$522
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, May 12 from Waco to Rapid City, returning Tue, May 19, priced at $522 found 5 days ago
American Airlines
Wed, Jul 8 - Wed, Jul 15
ACT
Waco
RAP
Rapid City
$526 Roundtrip, found 3 days ago
$526
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jul 8 from Waco to Rapid City, returning Wed, Jul 15, priced at $526 found 3 days ago
American Airlines
Wed, Jul 8 - Wed, Jul 15
ACT
Waco
RAP
Rapid City
$532 Roundtrip, found 3 days ago
$532
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jul 8 from Waco to Rapid City, returning Wed, Jul 15, priced at $532 found 3 days ago

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Frequently asked questions

How much does a flight from Waco, TX (ACT-Waco Regional) to Rapid City, SD (RAP-Rapid City Regional) cost?
You can find cheap one-way flights from $255 and cheap return flights from $452 Waco, TX (ACT-Waco Regional) to Rapid City, SD (RAP-Rapid City Regional) with Expedia. Return flights typically cost between $660 and $1115. 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 Waco, TX (ACT-Waco Regional) 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 Waco, TX (ACT-Waco Regional) to Rapid City, SD (RAP-Rapid City Regional)?
The cheapest month to fly from ACT to RAP is July 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 Waco, TX (ACT-Waco Regional) to Rapid City, SD (RAP-Rapid City Regional)?
Enter ACT to RAP and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Waco, TX (ACT-Waco Regional) to Rapid City, SD (RAP-Rapid City Regional)?
To find a cheap flight from Waco, TX (ACT-Waco Regional) 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 Waco, TX (ACT-Waco Regional) 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 Waco, TX (ACT-Waco Regional) to Rapid City, SD (RAP-Rapid City Regional)?
The earliest flight from Waco Regional Airport (ACT) to Rapid City Regional Airport (RAP) usually leaves at around 10:20 AM. This seasonal service is operated by American Airlines, providing a later morning option for your travel plans. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Waco, TX (ACT-Waco Regional) to Rapid City, SD (RAP-Rapid City Regional)?
a Friday typically has the most flights from Waco Regional (ACT) to Rapid City Regional (RAP), with approximately 2 flights available. This gives you plenty of options for your travel plans. A major airline on this route is American Airlines.
What are the most popular departure times for flights from Waco, TX (ACT-Waco Regional) to Rapid City, SD (RAP-Rapid City Regional)?
The most popular departure times for flights from Waco, TX (ACT-Waco Regional) to Rapid City, SD (RAP-Rapid City Regional) are in the late morning, from 9am to noon. About 71% of passengers prefer this time window. Many major carriers, including American Airlines, offer flights during this window. This timing works well because it allows you to start your day early and arrive in Rapid City with plenty of time to explore.
How long does it take to fly from Waco, TX (ACT-Waco Regional) to Rapid City, SD (RAP-Rapid City Regional)?
A flight from ACT to RAP with a layover takes around 9 hours, with the route covering approximately 915 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 Waco, TX (ACT-Waco Regional) to Rapid City, SD (RAP-Rapid City Regional)?
First class seats are offered on the ACT to RAP route with American Airlines.
How do I earn miles on a Waco, TX (ACT-Waco Regional) to Rapid City, SD (RAP-Rapid City Regional) flight with Expedia?
It's easy to earn miles on a Waco, TX (ACT-Waco Regional) 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 Waco Regional (ACT)?
If you're planning to travel to Rapid City from Waco Regional (ACT), you can fly into Rapid City Regional (RAP) 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 Waco, TX (ACT-Waco Regional) to Rapid City, SD (RAP-Rapid City Regional) at the last minute?
Typically, booking a last minute flight from Waco, TX (ACT-Waco Regional) 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 Waco, TX (ACT-Waco Regional) to Rapid City, SD (RAP-Rapid City Regional) flight and hotel package?
Securing a Waco, TX (ACT-Waco Regional) 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 Waco, TX (ACT-Waco Regional) to Rapid City, SD (RAP-Rapid City Regional)?
If you booked your Waco, TX (ACT-Waco Regional) 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
Waco Regional
Destination airport
Rapid City Regional
Roundtrip price
$452
Distance
915 mi

Book with confidence

Waco to Rapid City Flights

The cheapest times to fly from Waco 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 Waco to Rapid City are during the month of July. You can find some of the cheapest flights from Waco to Rapid City with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Waco to Rapid City

Sunday is one of the best days to book for cheap flights from Waco 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 Waco 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 Waco to Rapid City in 2026. You can also book with separate airlines for your outbound and return journeys, from $255 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 Waco 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 Waco 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.

 

Waco to Rapid City Flights

*Flight schedules are subject to change.

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*Available to One Key members.