$430+ Cheap flights from Rapid City to Allentown (RAP - ABE)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — ABE
Aug 19 — Aug 261
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Rapid City to Allentown
Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Allentown (ABE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.
Round-trip from | $439 (United Airlines) |
|---|
Find flight deals from Rapid City to Allentown
Cheapest flights from Rapid City to AllentownExplore the most affordable flight options available from Rapid City to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.
Explore the most affordable flight options available from Rapid City to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2312:35 pmRAP - ABE
1 stop7h 52mDelta
Tue 8/266:00 amABE - RAP
2 stops11h 45mDelta
Deal found 8/12![Delta logo]()
$430
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/275:30 amRAP - ABE
2 stops9h 23mUnited Airlines
Sun 8/316:37 amABE - RAP
1 stop5h 45mUnited Airlines
Deal found 8/12![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/237:00 amRAP - ABE
2 stops12h 54mUnited Airlines
Tue 8/266:37 amABE - RAP
1 stop5h 45mUnited Airlines
Deal found 8/11![United Airlines logo]()
$505
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/294:47 pmRAP - ABE
2 stops17h 11mUnited Airlines
Tue 9/25:28 pmABE - RAP
1 stop18h 54mUnited Airlines
Deal found 8/14![United Airlines logo]()
$592
Cheapflights Fare Finder
Customize your flight search to find flights from Rapid City to Allentown that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Rapid City to Allentown that are best for you.
Fly from
Rapid City
Fly to
Allentown
Route
Depart
Return
Price
Rapid CityAllentown
RAP - ABE
RAPABE
Rapid City
Wed 8/27
5:30 am-4:53 pm
2 stops9h 23m
Allentown-Bethlehem
Sun 8/31
6:37 am-10:22 am
1 stop5h 45m
$439
Rapid CityAllentown
RAP - ABE
RAPABE
Rapid City
Fri 8/29
4:47 pm-11:58 am
2 stops17h 11m
Allentown-Bethlehem
Tue 9/2
5:28 pm-10:22 am
1 stop18h 54m
$592
Rapid CityAllentown
RAP - ABE
RAPABE
Rapid City
Fri 10/10
1:44 pm-4:53 pm
1 stop25h 09m
Allentown-Bethlehem
Mon 10/13
1:00 pm-10:13 am
1 stop23h 13m
$902
Rapid CityAllentown
RAP - ABE
RAPABE
Rapid City
Fri 10/10
4:28 pm-1:26 pm
2 stops18h 58m
Allentown-Bethlehem
Mon 10/13
6:13 am-9:50 pm
2 stops17h 37m
$934
Best time to book a flight from Rapid City to Allentown
Have a flexible travel schedule? Discover the best time to fly to Allentown from Rapid City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Rapid City to Allentown
What is the cheapest month to book a flight from Rapid City to Allentown?
Currently, February is the cheapest month in which you can book a flight from Rapid City to Allentown (average of $289). Flying from Rapid City to Allentown in December is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.