$178 Cheap Flights from Raleigh (RDU) to Allentown (ABE)

View $178 flight on Mon, Nov 24, 2025Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Lehigh Valley Intl. Airport (ABE)

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Cheap Flights from Raleigh to Allentown (RDU-ABE)

Prices were available within the past 7 days and start at $178 for one-way flights and $138 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Oct 18 - Tue, Oct 21
RDU
Raleigh
ABE
Allentown
$138 Roundtrip, found 12 hours ago
$138
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sat, Oct 18 from Raleigh to Allentown, returning Tue, Oct 21, priced at $138 found 12 hours ago
American Airlines
Sat, Sep 20 - Tue, Sep 23
RDU
Raleigh
ABE
Allentown
$149 Roundtrip, found 5 hours ago
$149
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, Sep 20 from Raleigh to Allentown, returning Tue, Sep 23, priced at $149 found 5 hours ago
American Airlines
Sat, Sep 20 - Tue, Sep 23
RDU
Raleigh
ABE
Allentown
$159 Roundtrip, found 5 hours ago
$159
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, Sep 20 from Raleigh to Allentown, returning Tue, Sep 23, priced at $159 found 5 hours ago
American Airlines
Sat, Sep 13 - Tue, Sep 16
RDU
Raleigh
ABE
Allentown
$168 Roundtrip, found 12 hours ago
$168
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sat, Sep 13 from Raleigh to Allentown, returning Tue, Sep 16, priced at $168 found 12 hours ago
American Airlines
Sat, Sep 13 - Tue, Sep 16
RDU
Raleigh
ABE
Allentown
$179 Roundtrip, found 12 hours ago
$179
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sat, Sep 13 from Raleigh to Allentown, returning Tue, Sep 16, priced at $179 found 12 hours ago
American Airlines
Tue, Sep 9 - Thu, Sep 18
RDU
Raleigh
ABE
Allentown
$183 Roundtrip, found 12 hours ago
$183
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Tue, Sep 9 from Raleigh to Allentown, returning Thu, Sep 18, priced at $183 found 12 hours ago
American Airlines
Sat, Sep 13 - Tue, Sep 16
RDU
Raleigh
ABE
Allentown
$189 Roundtrip, found 12 hours ago
$189
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sat, Sep 13 from Raleigh to Allentown, returning Tue, Sep 16, priced at $189 found 12 hours ago
American Airlines
Wed, Sep 3 - Wed, Sep 10
RDU
Raleigh
ABE
Allentown
$193 Roundtrip, found 11 hours ago
$193
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Wed, Sep 3 from Raleigh to Allentown, returning Wed, Sep 10, priced at $193 found 11 hours ago
Delta
Sat, Oct 4 - Tue, Oct 21
RDU
Raleigh
ABE
Allentown
$197 Roundtrip, found 8 hours ago
$197
Roundtrip
found 8 hours ago
Select Delta flight, departing Sat, Oct 4 from Raleigh to Allentown, returning Tue, Oct 21, priced at $197 found 8 hours ago
United
Fri, Aug 22 - Sun, Aug 31
RDU
Raleigh
ABE
Allentown
$229 Roundtrip, found 4 days ago
$229
Roundtrip
found 4 days ago
Select United flight, departing Fri, Aug 22 from Raleigh to Allentown, returning Sun, Aug 31, priced at $229 found 4 days ago

Find the cheapest month to fly from Raleigh (RDU) to Allentown (ABE)

January is typically the cheapest month to fly

From $133 - $683 per traveler.

Graph displaying average flight prices per month

Alternative airports near Allentown

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lehigh Valley Intl. ABE. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $261
ABE
Lehigh Valley Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $261
Flights from Raleigh (RDU) to Allentown (ABE)
Origin airport
Raleigh - Durham Intl.
Destination airport
Lehigh Valley Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$138
Distance
376 mi

Raleigh to Allentown Flights

The cheapest times to fly from Raleigh to Allentown

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 Raleigh to Allentown are during the month of October. You can find some of the cheapest flights from Raleigh to Allentown with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Raleigh to Allentown

Sunday is one of the best days to book for cheap flights from Raleigh to Allentown: 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 Raleigh to Allentown

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 Raleigh to Allentown in 2025. You can also book with separate airlines for your outbound and return journeys, from $178 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 Raleigh to Allentown 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 Raleigh to Allentown 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 Raleigh - Durham Intl. Airport (RDU) to Lehigh Valley Intl. Airport (ABE) cost?
Secure a cheap one-way flight from $178 or cheap return flight from $138 from Raleigh - Durham Intl. Airport (RDU) to Lehigh Valley Intl. Airport (ABE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Raleigh - Durham Intl. Airport (RDU) to Lehigh Valley Intl. Airport (ABE)?
Traveling in October is a good way to save, as it's the cheapest month for flights between RDU and ABE. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to Lehigh Valley Intl. Airport (ABE)?
To find the cheapest airline that'll fly you from RDU to ABE, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Lehigh Valley Intl. Airport (ABE)?
You'll need to catch a flight with a layover if you're traveling from Raleigh - Durham Intl. Airport (RDU) to Lehigh Valley Intl. Airport (ABE). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from RDU to ABE?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to Lehigh Valley Intl. Airport (ABE)?
To avoid potential delays on the Raleigh - Durham Intl. Airport (RDU) to Lehigh Valley Intl. Airport (ABE) route, aim to travel before 3 PM. Later departures 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.
What airports do you fly into for Allentown from Raleigh - Durham Intl. Airport (RDU)?
Philadelphia Intl. Airport (PHL) is the only airport in Allentown with direct flights from Raleigh - Durham Intl. Airport (RDU). Browse the options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Raleigh - Durham Intl. Airport (RDU) to Lehigh Valley Intl. Airport (ABE) last-minute?
Booking your ticket from RDU to ABE right before your getaway is usually more expensive. But if you're flexible with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a RDU to ABE flight and hotel package?
Compared with arranging hotels and flights separately, booking a RDU to ABE flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place will take the stress out of planning your trip. Just pick your flights and choose from our extensive range of hotels, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Lehigh Valley Intl. Airport (ABE)?
In most instances, you can cancel or reschedule your RDU to ABE flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need more details, visit our Customer Service portal.

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*Available to One Key members.