$128 Cheap Flights from Allentown (ABE) to Chicago (ORD)

View $128 flight on Fri, Dec 12, 2025Opens in a new window

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

Cheap Flights from Allentown to Chicago (ABE-ORD)

Prices were available within the past 7 days and start at $128 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
Fri, Dec 12 - Mon, Dec 15
ABE
Allentown
ORD
Chicago
$209 Roundtrip, found 1 hour ago
$209
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Dec 12 from Allentown to Chicago, returning Mon, Dec 15, priced at $209 found 1 hour ago
United
Sat, Dec 13 - Tue, Dec 16
ABE
Allentown
ORD
Chicago
$209 Roundtrip, found 4 hours ago
$209
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Dec 13 from Allentown to Chicago, returning Tue, Dec 16, priced at $209 found 4 hours ago
United
Fri, Dec 5 - Sun, Dec 7
ABE
Allentown
ORD
Chicago
$216 Roundtrip, found 4 days ago
$216
Roundtrip
found 4 days ago
Select United flight, departing Fri, Dec 5 from Allentown to Chicago, returning Sun, Dec 7, priced at $216 found 4 days ago
American Airlines
Fri, Dec 12 - Mon, Dec 15
ABE
Allentown
ORD
Chicago
$219 Roundtrip, found 1 hour ago
$219
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Dec 12 from Allentown to Chicago, returning Mon, Dec 15, priced at $219 found 1 hour ago
United
Tue, Dec 30 - Sat, Jan 3
ABE
Allentown
ORD
Chicago
$220 Roundtrip, found 1 day ago
$220
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 30 from Allentown to Chicago, returning Sat, Jan 3, priced at $220 found 1 day ago
United
Sat, Dec 13 - Tue, Dec 16
ABE
Allentown
ORD
Chicago
$223 Roundtrip, found 4 hours ago
$223
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Dec 13 from Allentown to Chicago, returning Tue, Dec 16, priced at $223 found 4 hours ago
American Airlines
Fri, Dec 12 - Mon, Dec 15
ABE
Allentown
ORD
Chicago
$228 Roundtrip, found 1 hour ago
$228
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Dec 12 from Allentown to Chicago, returning Mon, Dec 15, priced at $228 found 1 hour ago
Delta
Tue, Dec 9 - Tue, Dec 16
ABE
Allentown
ORD
Chicago
$229 Roundtrip, found 1 hour ago
$229
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Dec 9 from Allentown to Chicago, returning Tue, Dec 16, priced at $229 found 1 hour ago
United
Fri, Dec 5 - Mon, Dec 8
ABE
Allentown
ORD
Chicago
$229 Roundtrip, found 1 hour ago
$229
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Dec 5 from Allentown to Chicago, returning Mon, Dec 8, priced at $229 found 1 hour ago
Delta
Tue, Dec 9 - Sat, Dec 13
ABE
Allentown
ORD
Chicago
$234 Roundtrip, found 1 hour ago
$234
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Dec 9 from Allentown to Chicago, returning Sat, Dec 13, priced at $234 found 1 hour ago

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

August is typically the cheapest month to fly

From $138 - $342 per traveler.

Alternative airports near Chicago

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

Select flight to Midway Intl. MDW. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $229
MDW
Midway Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $229
Flights from Allentown (ABE) to Chicago (ORD)
Origin airport
Lehigh Valley Intl.
Destination airport
O'Hare Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$208
Distance
652 mi
Average flight time
1 hour 33 mins

Allentown to Chicago Flights

The cheapest times to fly from Allentown to Chicago

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

 

The best time to book a flight from Allentown to Chicago

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

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 Allentown to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $128 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 Allentown to Chicago 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 Allentown to Chicago 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 Lehigh Valley Intl. Airport (ABE) to O'Hare Intl. Airport (ORD) cost?
Snag a cheap one-way flight from $128 or cheap return flight from $209 from Lehigh Valley Intl. Airport (ABE) to O'Hare Intl. Airport (ORD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Lehigh Valley Intl. Airport (ABE) to O'Hare Intl. Airport (ORD)?
The cheapest month to fly from ABE to ORD is December, when there's less demand. Off-peak months are generally when airlines offer lower prices between these airports.
Which airlines fly direct from Lehigh Valley Intl. Airport (ABE) to O'Hare Intl. Airport (ORD)?
You can fly directly from Lehigh Valley Intl. Airport (ABE) to O'Hare Intl. Airport (ORD) on a United Airlines flight.
What is the cheapest airline that flies from Lehigh Valley Intl. Airport (ABE) to O'Hare Intl. Airport (ORD)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ABE to ORD flight.
How many flights per day from Lehigh Valley Intl. Airport (ABE) to O'Hare Intl. Airport (ORD)?
Daily, an average of 2 direct flights operate from Lehigh Valley Intl. Airport (ABE) to O'Hare Intl. Airport (ORD). Select the departure time that works for you.
What are the most popular departure times for flights from Lehigh Valley Intl. Airport (ABE) to O'Hare Intl. Airport (ORD)?
Flights between ABE and ORD are their busiest at 6 AM. If you're after a quieter experience and possibly cheaper fares, choose a departure outside the usual busy windows.
What day of the week has the most flights from ABE to ORD?
If you depart on a Friday, you'll get the greatest range of choices for flights from Lehigh Valley Intl. Airport (ABE) to O'Hare Intl. Airport (ORD).
What is the earliest flight from Lehigh Valley Intl. Airport (ABE) to O'Hare Intl. Airport (ORD)?
Lehigh Valley Intl. Airport (ABE)'s first flight to O'Hare Intl. Airport (ORD) departs at approximately 6:30AM UTC-5. With a travel duration of 2h 35m, you'll touch down at around 8:05AM UTC-6.
How long does it take to fly from Lehigh Valley Intl. Airport (ABE) to O'Hare Intl. Airport (ORD)?
The average flight time from ABE to ORD is 2 hours and 30 minutes, covering a total distance of 650 mi.
What airline has the least delays from ABE to ORD?
Alaska Airlines has the best track record for on-time direct flights from Lehigh Valley Intl. Airport (ABE) to O'Hare Intl. Airport (ORD), with an on-time rating of 96%. Use the Expedia App to check your flight schedule before you head off and get real-time updates about any changes.
What is the best time to fly from Lehigh Valley Intl. Airport (ABE) to O'Hare Intl. Airport (ORD)?
To touch down at O'Hare Intl. Airport (ORD) on time, opt for a flight that leaves from Lehigh Valley Intl. Airport (ABE) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Chicago from Lehigh Valley Intl. Airport (ABE)?
O'Hare Intl. Airport (ORD) is the only airport in Chicago with direct flights from Lehigh Valley Intl. Airport (ABE). Check out the available options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Lehigh Valley Intl. Airport (ABE) to O'Hare Intl. Airport (ORD) last-minute?
Last-minute fares from ABE to ORD are usually more expensive. To secure the lowest prices, start searching for flights ahead of time. That said, if you're flexible with your travel dates, you may land a cheap fare right before you leave.
Is it cheaper to book an ABE to ORD flight and hotel package?
You'll typically save money by securing an ABE to ORD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After choosing your preferred flights and accommodations, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Lehigh Valley Intl. Airport (ABE) to O'Hare Intl. Airport (ORD)?
Usually, it's possible to cancel or reschedule your ABE to ORD flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.