$216 Cheap Flights from Houston (IAH) to Rapid City (RAP)

View $216 flight on Sun, Dec 14, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Rapid City Regional Airport (RAP)

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Cheap Flights from Houston to Rapid City (IAH-RAP)

Prices were available within the past 7 days and start at $216 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Dec 5 - Tue, Dec 9
IAH
Houston
RAP
Rapid City
$259 Roundtrip, found 21 hours ago
$259
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Houston to Rapid City, returning Tue, Dec 9, priced at $259 found 21 hours ago
Delta
Fri, Dec 5 - Tue, Dec 9
IAH
Houston
RAP
Rapid City
$259 Roundtrip, found 21 hours ago
$259
Roundtrip
found 21 hours ago
Select Delta flight, departing Fri, Dec 5 from Houston to Rapid City, returning Tue, Dec 9, priced at $259 found 21 hours ago
Delta
Fri, Feb 6 - Sat, Feb 7
IAH
Houston
RAP
Rapid City
$264 Roundtrip, found 1 day ago
$264
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Feb 6 from Houston to Rapid City, returning Sat, Feb 7, priced at $264 found 1 day ago
Delta
Thu, Jan 29 - Wed, Feb 18
IAH
Houston
RAP
Rapid City
$269 Roundtrip, found 4 days ago
$269
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jan 29 from Houston to Rapid City, returning Wed, Feb 18, priced at $269 found 4 days ago
Delta
Fri, Nov 14 - Wed, Dec 3
IAH
Houston
RAP
Rapid City
$274 Roundtrip, found 6 days ago
$274
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Nov 14 from Houston to Rapid City, returning Wed, Dec 3, priced at $274 found 6 days ago
Delta
Mon, Nov 17 - Wed, Dec 3
IAH
Houston
RAP
Rapid City
$279 Roundtrip, found 6 days ago
$279
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Nov 17 from Houston to Rapid City, returning Wed, Dec 3, priced at $279 found 6 days ago
United
Thu, Nov 20 - Sun, Nov 23
IAH
Houston
RAP
Rapid City
$284 Roundtrip, found 10 hours ago
$284
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Nov 20 from Houston to Rapid City, returning Sun, Nov 23, priced at $284 found 10 hours ago
Delta
Mon, Nov 17 - Thu, Nov 27
IAH
Houston
RAP
Rapid City
$284 Roundtrip, found 6 days ago
$284
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Nov 17 from Houston to Rapid City, returning Thu, Nov 27, priced at $284 found 6 days ago
United
Thu, Nov 13 - Sat, Nov 15
IAH
Houston
RAP
Rapid City
$289 Roundtrip, found 6 days ago
$289
Roundtrip
found 6 days ago
Select United flight, departing Thu, Nov 13 from Houston to Rapid City, returning Sat, Nov 15, priced at $289 found 6 days ago
Delta
Mon, Nov 17 - Sun, Nov 23
IAH
Houston
RAP
Rapid City
$289 Roundtrip, found 1 day ago
$289
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 17 from Houston to Rapid City, returning Sun, Nov 23, priced at $289 found 1 day ago

Find the cheapest month to fly from Houston (IAH) to Rapid City (RAP)

October is typically the cheapest month to fly

From $254 - $618 per traveler.

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 $364
RAP
Rapid City Regional
CheapestClosest
Average driving time to city center16 min
Flights from $364

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Rapid City Regional Airport (RAP) cost?
Grab a cheap one-way flight from $216 or cheap return flight from $259 from George Bush Intercontinental Airport (IAH) to Rapid City Regional Airport (RAP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Rapid City Regional Airport (RAP)?
Traveling in December may help you find better deals, as it's the cheapest month for flights between IAH and RAP. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Rapid City Regional Airport (RAP)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest IAH to RAP flight.
How many flights per day from George Bush Intercontinental Airport (IAH) to Rapid City Regional Airport (RAP)?
Direct flights from George Bush Intercontinental Airport (IAH) to Rapid City Regional Airport (RAP) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAH to RAP?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Rapid City Regional Airport (RAP)?
To avoid potential delays on the George Bush Intercontinental Airport (IAH) to Rapid City Regional Airport (RAP) route, travel before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Rapid City Regional Airport (RAP) last-minute?
Holding off until just before your trip to book a flight from IAH to RAP generally means paying more. Although you may find some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule to boost your chances of landing a bargain.
Is it cheaper to book an IAH to RAP flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAH to RAP flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place takes the hassle out of planning your trip. Simply secure your flights and select from our wide range of stays, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Rapid City Regional Airport (RAP)?
You can usually cancel or reschedule your IAH to RAP flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Rapid City Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$258
Distance
1058 mi

Book with confidence

Houston to Rapid City Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Houston 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 Houston 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 Houston to Rapid City in 2025. You can also book with separate airlines for your outbound and return journeys, from $216 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 Houston 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 Houston 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.

 

Houston to Rapid City Flights

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*Available to One Key members.