$265 Cheap Flights from Allentown (ABE) to Rapid City (RAP)

View $265 flight on Wed, Jan 14, 2026Opens in a new window

Popular airlines from Lehigh Valley Intl. Airport (ABE) to Rapid City Regional Airport (RAP)

Cheap Flights from Allentown to Rapid City (ABE-RAP)

Prices were available within the past 7 days and start at $265 for one-way flights and $279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Jan 17 - Sat, Jan 24
ABE
Allentown
RAP
Rapid City
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jan 17 from Allentown to Rapid City, returning Sat, Jan 24, priced at $279 found 2 days ago
Delta
Sat, Jan 17 - Sat, Jan 31
ABE
Allentown
RAP
Rapid City
$304 Roundtrip, found 4 days ago
$304
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Jan 17 from Allentown to Rapid City, returning Sat, Jan 31, priced at $304 found 4 days ago
Delta
Tue, Dec 2 - Thu, Dec 18
ABE
Allentown
RAP
Rapid City
$329 Roundtrip, found 5 days ago
$329
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Dec 2 from Allentown to Rapid City, returning Thu, Dec 18, priced at $329 found 5 days ago
Delta
Sat, Feb 7 - Tue, Feb 24
ABE
Allentown
RAP
Rapid City
$330 Roundtrip, found 4 days ago
$330
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Feb 7 from Allentown to Rapid City, returning Tue, Feb 24, priced at $330 found 4 days ago
Delta
Tue, Nov 11 - Sat, Nov 15
ABE
Allentown
RAP
Rapid City
$334 Roundtrip, found 3 days ago
$334
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Nov 11 from Allentown to Rapid City, returning Sat, Nov 15, priced at $334 found 3 days ago
Delta
Wed, Jan 7 - Tue, Jan 13
ABE
Allentown
RAP
Rapid City
$339 Roundtrip, found 2 days ago
$339
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Jan 7 from Allentown to Rapid City, returning Tue, Jan 13, priced at $339 found 2 days ago
American Airlines
Tue, Jan 13 - Tue, Jan 27
ABE
Allentown
RAP
Rapid City
$348 Roundtrip, found 4 days ago
$348
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Jan 13 from Allentown to Rapid City, returning Tue, Jan 27, priced at $348 found 4 days ago
United
Mon, Dec 1 - Thu, Dec 18
ABE
Allentown
RAP
Rapid City
$349 Roundtrip, found 5 days ago
$349
Roundtrip
found 5 days ago
Select United flight, departing Mon, Dec 1 from Allentown to Rapid City, returning Thu, Dec 18, priced at $349 found 5 days ago
American Airlines
Sun, Jan 11 - Wed, Jan 21
ABE
Allentown
RAP
Rapid City
$354 Roundtrip, found 5 days ago
$354
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Jan 11 from Allentown to Rapid City, returning Wed, Jan 21, priced at $354 found 5 days ago
United
Mon, Jan 5 - Tue, Jan 13
ABE
Allentown
RAP
Rapid City
$354 Roundtrip, found 2 days ago
$354
Roundtrip
found 2 days ago
Select United flight, departing Mon, Jan 5 from Allentown to Rapid City, returning Tue, Jan 13, priced at $354 found 2 days ago

Find the cheapest month to fly from Allentown (ABE) to Rapid City (RAP)

September is typically the cheapest month to fly

From $263 - $829 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 $552
RAP
Rapid City Regional
CheapestClosest
Average driving time to city center16 min
Flights from $552
Flights from Allentown (ABE) to Rapid City (RAP)
Origin airport
Lehigh Valley Intl.
Destination airport
Rapid City Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$279
Distance
1422 mi

Allentown to Rapid City Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Allentown 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 Allentown 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 Allentown to Rapid City in 2025. You can also book with separate airlines for your outbound and return journeys, from $265 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 Allentown 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 Allentown 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.

 

Frequently asked questions

How much does a flight from Lehigh Valley Intl. Airport (ABE) to Rapid City Regional Airport (RAP) cost?
Secure a cheap one-way flight from $265 or cheap return flight from $279 from Lehigh Valley Intl. Airport (ABE) to Rapid City Regional Airport (RAP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Lehigh Valley Intl. Airport (ABE) to Rapid City Regional Airport (RAP)?
Flying in January may help you find better deals, as it's the cheapest month for flights between ABE and RAP. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Lehigh Valley Intl. Airport (ABE) to Rapid City Regional Airport (RAP)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ABE to RAP flight.
How many flights per day from Lehigh Valley Intl. Airport (ABE) to Rapid City Regional Airport (RAP)?
Direct flights from Lehigh Valley Intl. Airport (ABE) 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 filters. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ABE to RAP?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lehigh Valley Intl. Airport (ABE) to Rapid City Regional Airport (RAP)?
To touch down at Rapid City Regional Airport (RAP) on time, select a flight that takes off from Lehigh Valley Intl. Airport (ABE) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Lehigh Valley Intl. Airport (ABE) to Rapid City Regional Airport (RAP) last-minute?
Booking your ticket from ABE to RAP just before your journey is usually more expensive. However, if you're flexible with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book an ABE to RAP flight and hotel package?
Opting for an ABE to RAP flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our extensive range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lehigh Valley Intl. Airport (ABE) to Rapid City Regional Airport (RAP)?
It's generally possible to reschedule or cancel your ABE to RAP flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.