$115 Cheap Flights from Chicago (ORD) to Allentown (ABE)

View $115 flight on Mon, Feb 2, 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Lehigh Valley Intl. Airport (ABE)

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Cheap Flights from Chicago to Allentown (ORD-ABE)

Prices were available within the past 7 days and start at $115 for one-way flights and $209 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Jan 11 - Sat, Jan 24
ORD
Chicago
ABE
Allentown
$209 Roundtrip, found 12 hours ago
$209
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sun, Jan 11 from Chicago to Allentown, returning Sat, Jan 24, priced at $209 found 12 hours ago
United
Sun, Jan 11 - Sat, Jan 24
ORD
Chicago
ABE
Allentown
$209 Roundtrip, found 12 hours ago
$209
Roundtrip
found 12 hours ago
Select United flight, departing Sun, Jan 11 from Chicago to Allentown, returning Sat, Jan 24, priced at $209 found 12 hours ago
United
Fri, Jan 9 - Mon, Jan 12
ORD
Chicago
ABE
Allentown
$223 Roundtrip, found 5 days ago
$223
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jan 9 from Chicago to Allentown, returning Mon, Jan 12, priced at $223 found 5 days ago
American Airlines
Sun, Jan 11 - Sat, Jan 24
ORD
Chicago
ABE
Allentown
$228 Roundtrip, found 12 hours ago
$228
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sun, Jan 11 from Chicago to Allentown, returning Sat, Jan 24, priced at $228 found 12 hours ago
Delta
Tue, Jan 6 - Sat, Jan 10
ORD
Chicago
ABE
Allentown
$229 Roundtrip, found 1 hour ago
$229
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Jan 6 from Chicago to Allentown, returning Sat, Jan 10, priced at $229 found 1 hour ago
American Airlines
Thu, Jan 22 - Mon, Jan 26
ORD
Chicago
ABE
Allentown
$237 Roundtrip, found 6 days ago
$237
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Jan 22 from Chicago to Allentown, returning Mon, Jan 26, priced at $237 found 6 days ago
American Airlines
Sun, Jan 11 - Sat, Jan 24
ORD
Chicago
ABE
Allentown
$239 Roundtrip, found 12 hours ago
$239
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sun, Jan 11 from Chicago to Allentown, returning Sat, Jan 24, priced at $239 found 12 hours ago
United
Tue, Jan 6 - Sun, Jan 11
ORD
Chicago
ABE
Allentown
$247 Roundtrip, found 21 hours ago
$247
Roundtrip
found 21 hours ago
Select United flight, departing Tue, Jan 6 from Chicago to Allentown, returning Sun, Jan 11, priced at $247 found 21 hours ago
American Airlines
Tue, Dec 30 - Sun, Jan 4
ORD
Chicago
ABE
Allentown
$247 Roundtrip, found 1 hour ago
$247
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Dec 30 from Chicago to Allentown, returning Sun, Jan 4, priced at $247 found 1 hour ago
United
Thu, Jan 8 - Sun, Jan 11
ORD
Chicago
ABE
Allentown
$248 Roundtrip, found 2 days ago
$248
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jan 8 from Chicago to Allentown, returning Sun, Jan 11, priced at $248 found 2 days ago

Find the cheapest month to fly from Chicago (ORD) to Allentown (ABE)

October is typically the cheapest month to fly

From $138 - $609 per traveler.

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 $307
ABE
Lehigh Valley Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $307
Flights from Chicago (ORD) to Allentown (ABE)
Origin airport
O'Hare Intl.
Destination airport
Lehigh Valley Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$208
Distance
652 mi
Average flight time
3 hours 9 mins

Chicago to Allentown Flights

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

 

The best time to book a flight from Chicago to Allentown

Sunday is one of the best days to book for cheap flights from Chicago 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 Chicago 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 Chicago to Allentown in 2026. You can also book with separate airlines for your outbound and return journeys, from $115 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 Chicago 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 Chicago 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 O'Hare Intl. Airport (ORD) to Lehigh Valley Intl. Airport (ABE) cost?
Lock in a cheap one-way flight from $115 or cheap return flight from $209 from O'Hare Intl. Airport (ORD) to Lehigh Valley Intl. Airport (ABE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Lehigh Valley Intl. Airport (ABE)?
The cheapest month to fly from ORD to ABE is January, when there's less demand. Off-peak months are typically when better flight deals are available between these airports.
Which airlines fly direct from O'Hare Intl. Airport (ORD) to Lehigh Valley Intl. Airport (ABE)?
When departing from O'Hare Intl. Airport (ORD), you can catch a direct flight to Lehigh Valley Intl. Airport (ABE) with United Airlines.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Lehigh Valley Intl. Airport (ABE)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from ORD to ABE. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from O'Hare Intl. Airport (ORD) to Lehigh Valley Intl. Airport (ABE)?
With an average of 2 direct flights departing from O'Hare Intl. Airport (ORD) to Lehigh Valley Intl. Airport (ABE) daily, you'll be up in the air in no time.
What are the most popular departure times for flights from O'Hare Intl. Airport (ORD) to Lehigh Valley Intl. Airport (ABE)?
More passengers fly between ORD and ABE at 1 PM than at any other time of day. Prefer a quieter experience? Try choosing a quieter departure window and you're likely to save on your ticket as well.
What day of the week has the most flights from ORD to ABE?
Sunday has the most flights from O'Hare Intl. Airport (ORD) to Lehigh Valley Intl. Airport (ABE). Consider jetting off on this day and you'll have a greater chance of finding a departure that fits your plans.
What is the earliest flight from O'Hare Intl. Airport (ORD) to Lehigh Valley Intl. Airport (ABE)?
The earliest flight leaving from O'Hare Intl. Airport (ORD) is at around 1:55PM UTC-6. Hop on this flight and you'll reach Lehigh Valley Intl. Airport (ABE) at approximately 4:55PM UTC-5. The total time in the air is 2h.
How long does it take to fly from O'Hare Intl. Airport (ORD) to Lehigh Valley Intl. Airport (ABE)?
It takes around 2 hours and 3 minutes to fly the 650 mi from ORD to ABE.
What airline has the least delays from ORD to ABE?
Alaska Airlines has the best performance for on-time direct flights from O'Hare Intl. Airport (ORD) to Lehigh Valley Intl. Airport (ABE), with an on-time score of 82%. Use the Expedia App to look up your flight schedule before you go and get real-time updates about any changes.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Lehigh Valley Intl. Airport (ABE)?
Opt for a flight from O'Hare Intl. Airport (ORD) to Lehigh Valley Intl. Airport (ABE) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 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 O'Hare Intl. Airport (ORD)?
O'Hare Intl. Airport (ORD) has direct flights to Allentown. These are some of the airports you can fly to without stops:

  • Philadelphia Intl. Airport (PHL)
  • Scranton Intl. Airport (AVP)
  • Lehigh Valley Intl. Airport (ABE)

Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Lehigh Valley Intl. Airport (ABE) last-minute?
Waiting until just before your departure to book a ticket from ORD to ABE generally means paying more. While you may come across some last-minute deals, they aren't always guaranteed. Keep your travel schedule open for the best chance of landing a bargain.
Is it cheaper to book an ORD to ABE flight and hotel package?
Compared with arranging flights and hotels separately, booking an ORD to ABE flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the stress out of planning your trip. Simply secure your flights and choose from our wide range of stays, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Lehigh Valley Intl. Airport (ABE)?
If you booked your ORD to ABE flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.