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$159+ Cheap flights from Raleigh to Allentown (RDU - 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — ABE
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Raleigh to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) 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 July 29, 2025.

Round-trip from

$159
(American Airlines)

Popular in

September

Cheapest in

March

Average price

$288
From Raleigh-Durham to Allentown-Bethlehem
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Highest demand for flights based on searches. 15% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Raleigh to Allentown

Cheapest flights from Raleigh to Allentown
Explore the most affordable flight options available from Raleigh to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/265:19 pmRDU - ABE
1 stop4h 25mAmerican Airlines
Tue 9/26:32 pmABE - RDU
1 stop4h 36mAmerican Airlines
Deal found 7/27$159
This Delta deal was found by Cheapflights users on 7/28. 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.
Wed 10/225:15 amRDU - ABE
1 stop6h 51mDelta
Wed 10/296:00 pmABE - RDU
1 stop6h 02mDelta
Deal found 7/28$216
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/103:07 pmRDU - ABE
2 stops19h 49mMultiple Airlines
Sun 9/1411:46 amABE - RDU
2 stops26h 49mMultiple Airlines
Deal found 7/29$343
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/265:27 pmRDU - ABE
1 stop17h 11mUnited Airlines
Tue 9/301:00 pmABE - RDU
1 stop8h 43mUnited Airlines
Deal found 7/28$461

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh 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 July 29, 2025.
Use the filters below to find and compare flights from Raleigh to Allentown that are best for you.

Fly from

Raleigh

Fly to

Allentown

Route

Depart

Return

Price

RaleighAllentown

RDU - ABE

RDUABE

Raleigh-Durham

Tue 8/26

5:19 pm-9:44 pm

1 stop4h 25m

Allentown-Bethlehem

Tue 9/2

6:32 pm-11:08 pm

1 stop4h 36m

$159

RaleighAllentown

RDU - ABE

RDUABE

Raleigh-Durham

Wed 10/22

5:15 am-12:06 pm

1 stop6h 51m

Allentown-Bethlehem

Wed 10/29

6:00 pm-12:02 am

1 stop6h 02m

$216

RaleighAllentown

RDU - ABE

RDUABE

Raleigh-Durham

Sat 8/9

8:38 pm-10:52 am

1 stop14h 14m

Allentown-Bethlehem

Sun 8/10

4:11 pm-8:15 am

2 stops16h 04m

$374

RaleighAllentown

RDU - ABE

RDUABE

Raleigh-Durham

Fri 9/26

5:27 pm-10:38 am

1 stop17h 11m

Allentown-Bethlehem

Tue 9/30

1:00 pm-9:43 pm

1 stop8h 43m

$461

RaleighAllentown

RDU - ABE

RDUABE

Raleigh-Durham

Tue 9/16

6:30 am-11:58 am

1 stop5h 28m

$228

RaleighAllentown

RDU - ABE

RDUABE

Raleigh-Durham

Sat 8/30

12:20 pm-5:34 pm

1 stop5h 14m

$239

RaleighAllentown

RDU - ABE

RDUABE

Raleigh-Durham

Sat 8/2

8:38 pm-7:27 pm

2 stops22h 49m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Raleigh to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from Raleigh 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 Raleigh to Allentown

What is the cheapest month to book a flight from Raleigh to Allentown?

Currently, February is the cheapest month in which you can book a flight from Raleigh to Allentown (average of $289). Flying from Raleigh 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.

What is the cheapest time of day to fly from RDU to ABE?

Find hourly flight availability from Raleigh to Allentown. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Raleigh to Allentown in the morning. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight in the evening.

What’s the top layover airport for flights from Raleigh to Allentown?

Share of 1-stop round-trip flights from Raleigh to Allentown chosen by Cheapflights users in the past 12 months, using the same layover each way.

Chicago (ORD) – chosen by Cheapflights users on 50% of 1-stop itineraries from Raleigh to Allentown on Cheapflights.

What’s the cheapest layover airport for flights from Raleigh to Allentown?

Average round-trip fare for 1-stop flights from Raleigh to Allentown, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of $394.

What’s the fastest layover option from Raleigh to Allentown?

Shortest average travel time for 1-stop one-way flights from Raleigh to Allentown, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Washington, D.C. (IAD) have the shortest average one-way travel time for 1-stop routes: 2h 04m.

Which airport typically offers the quickest layover for flights from Raleigh to Allentown?

Average layover duration for 1-stop one-way flights from Raleigh to Allentown, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average layover time of 0h 58m.

Reviews of airlines servicing Allentown

Get insights into the airlines that provide service to Allentown. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Allentown. Reviews last updated July 29, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Raleigh to Allentown. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What are the cheapest airlines flying from Raleigh to Allentown round-trip?

    American Airlines, at $159, was found to be the cheapest airline from Raleigh to Allentown.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from Raleigh to Allentown?

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

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

    Yes. Cheapflights offers flight deals from Raleigh 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 Raleigh to Allentown?

    Currently, February is the cheapest month in which you can book a flight from Raleigh to Allentown (average of $289). Flying from Raleigh 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.

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Top 2 airlines flying from Raleigh to Allentown

Discover the top 2 airlines that operate flights from Raleigh to Allentown. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$153Average$268FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$158Average$283FlexibilityNo cancel feeOn-time71%

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