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$261+ Cheap flights from Rapid City to Allentown (RAP - ABE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — ABE
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Rapid City to Allentown

Best flights from Rapid City to Allentown
Discover carefully curated flight deals from Rapid City to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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 1/145:10 amRAP - ABE
2 stops9h 12mUnited Airlines
Sat 1/1711:30 amABE - RAP
2 stops9h 44mUnited Airlines
Deal found 12/15$478
This United Airlines deal was found by Cheapflights users on 12/17. 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 2/182:52 pmRAP - ABE
2 stops17h 09mUnited Airlines
Tue 3/315:32 pmABE - RAP
1 stop5h 44mUnited Airlines
Deal found 12/17$488
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 2/235:40 pmRAP - ABE
2 stops14h 21mUnited Airlines
Tue 3/315:32 pmABE - RAP
1 stop5h 44mUnited Airlines
Deal found 12/17$488
This United Airlines deal was found by Cheapflights users on 12/16. 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 2/212:52 pmRAP - ABE
2 stops17h 09mUnited Airlines
Tue 3/315:32 pmABE - RAP
1 stop5h 44mUnited Airlines
Deal found 12/16$488
This United Airlines deal was found by Cheapflights users on 12/16. 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 1/92:40 pmRAP - ABE
2 stops18h 01mUnited Airlines
Mon 1/1211:30 amABE - RAP
2 stops11h 02mUnited Airlines
Deal found 12/16$528
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 2/192:52 pmRAP - ABE
2 stops17h 09mUnited Airlines
Tue 3/315:32 pmABE - RAP
1 stop5h 44mUnited Airlines
Deal found 12/16$543
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 2/172:52 pmRAP - ABE
2 stops17h 09mUnited Airlines
Tue 3/315:32 pmABE - RAP
1 stop5h 44mUnited Airlines
Deal found 12/17$543

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$478
(United Airlines)

One-way from

$261
(United Airlines)

Popular in

August

Cheapest in

January

Average price

$438
Provider with most accurate pricing for Rapid City-Allentown-Bethlehem flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rapid City-Allentown-Bethlehem flights.
Search Deals
From Rapid City to Allentown-Bethlehem
Search Deals
One-way flight from Rapid City to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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 1/14

5:10 am-4:22 pm

2 stops9h 12m

Allentown-Bethlehem

Sat 1/17

11:30 am-7:14 pm

2 stops9h 44m

$478

Rapid CityAllentown

RAP - ABE

RAPABE

Rapid City

Wed 2/18

2:52 pm-10:01 am

2 stops17h 09m

Allentown-Bethlehem

Tue 3/31

5:32 pm-9:16 pm

1 stop5h 44m

$488

Rapid CityAllentown

RAP - ABE

RAPABE

Rapid City

Mon 2/23

5:40 pm-10:01 am

2 stops14h 21m

Allentown-Bethlehem

Tue 3/31

5:32 pm-9:16 pm

1 stop5h 44m

$488

Rapid CityAllentown

RAP - ABE

RAPABE

Rapid City

Sat 2/21

2:52 pm-10:01 am

2 stops17h 09m

Allentown-Bethlehem

Tue 3/31

5:32 pm-9:16 pm

1 stop5h 44m

$488

Rapid CityAllentown

RAP - ABE

RAPABE

Rapid City

Fri 1/9

2:40 pm-10:41 am

2 stops18h 01m

Allentown-Bethlehem

Mon 1/12

11:30 am-8:32 pm

2 stops11h 02m

$528

Rapid CityAllentown

RAP - ABE

RAPABE

Rapid City

Thu 2/19

2:52 pm-10:01 am

2 stops17h 09m

Allentown-Bethlehem

Tue 3/31

5:32 pm-9:16 pm

1 stop5h 44m

$543

Rapid CityAllentown

RAP - ABE

RAPABE

Rapid City

Tue 2/17

2:52 pm-10:01 am

2 stops17h 09m

Allentown-Bethlehem

Tue 3/31

5:32 pm-9:16 pm

1 stop5h 44m

$543

Rapid CityAllentown

RAP - ABE

RAPABE

Rapid City

Thu 1/8

5:10 am-4:22 pm

2 stops9h 12m

$261

Rapid CityAllentown

RAP - ABE

RAPABE

Rapid City

Fri 1/9

7:00 am-9:05 pm

2 stops12h 05m

$471

Rapid CityAllentown

RAP - ABE

RAPABE

Rapid City

Sat 1/10

7:00 am-9:05 pm

2 stops12h 05m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Compare providers for flights from Rapid City to Allentown

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rapid City to Allentown in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Rapid City-Allentown flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Rapid City-Allentown flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Rapid City-Allentown flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rapid City-Allentown flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rapid City-Allentown flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, July is the cheapest month in which you can book a flight from Rapid City to Allentown (average of $261). Flying from Rapid City to Allentown in February is currently the most expensive (average of $794). 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.

Related info for your journey

Find useful and relevant information for your journey from Rapid City to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Rapid City to Allentown?

    United Airlines can get you from Rapid City to Allentown in just under 9h 12m. Your travel time can differ by up to . Rapid City and Allentown are separated by a distance of 1422 mi.

  • Can I find deals for flights from Rapid City to Allentown that include hotel bookings?

    Yes. In addition to deals on Rapid City to Allentown flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rapid City to Allentown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to Allentown.

  • Can I find deals for business class flights from Rapid City to Allentown?

    Yes. Cheapflights offers flight deals from Rapid City to Allentown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rapid City to Allentown?

    Currently, July is the cheapest month in which you can book a flight from Rapid City to Allentown (average of $261). Flying from Rapid City to Allentown in February is currently the most expensive (average of $794). 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.

See more FAQs

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