$63 Cheap flight deals from Chicago (CHI) to Allentown (ABE)

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This Weekend's Flight Deals from Chicago to Allentown

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jun 20 - Mon, Jun 23
MDW
Midway Intl.
PHL
Philadelphia Intl.
$171 Roundtrip, found 23 hours ago
$171
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Fri, Jun 20 from Midway Intl. to Philadelphia Intl., returning Mon, Jun 23, priced at $171 found 23 hours ago
Fri, Jun 20 - Sat, Jun 21
ORD
O'Hare Intl.
TTN
Mercer
$212 Roundtrip, found 23 hours ago
$212
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Fri, Jun 20 from O'Hare Intl. to Mercer, returning Sat, Jun 21, priced at $212 found 23 hours ago
Fri, Jun 20 - Sat, Jun 21
ORD
O'Hare Intl.
TTN
Mercer
$212 Roundtrip, found 23 hours ago
$212
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Fri, Jun 20 from O'Hare Intl. to Mercer, returning Sat, Jun 21, priced at $212 found 23 hours ago
Fri, Jun 20 - Wed, Jun 25
MDW
Midway Intl.
TTN
Mercer
$285 Roundtrip, found 1 day ago
$285
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Jun 20 from Midway Intl. to Mercer, returning Wed, Jun 25, priced at $285 found 1 day ago

Airfares from $63 One Way, $148 Round Trip from Chicago to Allentown

Prices starting at $148 for return flights and $63 for one-way flights to Allentown were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 20 - Wed, Sep 10
ORD
Chicago
PHL
Philadelphia
$148 Roundtrip, found 4 days ago
$148
Roundtrip
found 4 days ago
Select United flight, departing Wed, Aug 20 from Chicago to Philadelphia, returning Wed, Sep 10, priced at $148 found 4 days ago
Tue, Aug 12 - Fri, Aug 15
MDW
Chicago
PHL
Philadelphia
$158 Roundtrip, found 4 days ago
$158
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Tue, Aug 12 from Chicago to Philadelphia, returning Fri, Aug 15, priced at $158 found 4 days ago
Wed, Aug 13 - Sun, Aug 17
ORD
Chicago
PHL
Philadelphia
$158 Roundtrip, found 5 hours ago
$158
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Wed, Aug 13 from Chicago to Philadelphia, returning Sun, Aug 17, priced at $158 found 5 hours ago
Sat, Oct 4 - Sat, Oct 18
ORD
Chicago
ABE
Allentown
$164 Roundtrip, found 2 days ago
$164
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Oct 4 from Chicago to Allentown, returning Sat, Oct 18, priced at $164 found 2 days ago
Wed, Jul 9 - Fri, Jul 11
ORD
Chicago
PHL
Philadelphia
$191 Roundtrip, found 8 hours ago
$191
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Wed, Jul 9 from Chicago to Philadelphia, returning Fri, Jul 11, priced at $191 found 8 hours ago

Allentown economy flight packages

Price found within the past 48 hours. Click for updated prices.
Chateau Renault
4.0-star property

Chateau Renault

8.8/10 Excellent! (314 reviews)

Aug 11 - Aug 14

3 night stay

Chicago (CHI) to Philadelphia (PHL)

Frontier Airlines • Coach

Philadelphia (PHL) to Chicago (CHI)

Southwest Airlines • Coach
per person
found 1 day ago
Patio doors could not be locked. The room had no Safe to store your valuables.

Reviewed on Jun 17, 2023

Hilton Philadelphia at Penn's Landing
4.0-star property

Hilton Philadelphia at Penn's Landing

8.2/10 Very Good! (1,116 reviews)

Aug 2 - Aug 5

3 night stay

Chicago (ORD) to Philadelphia (PHL)

United • Roundtrip • Coach
per person
found 1 day ago
Except for the no early check in , place was excellent

Reviewed on Apr 10, 2025

Canopy by Hilton Philadelphia Center City
4.0-star property

Canopy by Hilton Philadelphia Center City

9.2/10 Wonderful! (1,689 reviews)

Aug 2 - Aug 5

3 night stay

Chicago (ORD) to Philadelphia (PHL)

United • Roundtrip • Coach
per person
found 1 day ago
The hotel had a unique design and a great location. The walls were thin so we could hear our neighbors, and one of our pillows had a stain on it. Maid service replaced the pillows for us with no further issues. Staff was friendly.

Reviewed on Jun 9, 2025

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More About Flying To Allentown from Chicago

Route Information for Flights from Chicago to Allentown

Origin Airport IATA Code
CHI
Destination Airport IATA Code
ABE
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Chicago to Allentown

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Frequently asked questions

Are there non-stop flights from Chicago to Allentown?
There are, which is awesome news if you’re not a huge fan of layovers. American Airlines and United Airlines operate nonstop flights from ORD to PHL.
What is the shortest flight from Chicago to Allentown?
The journey from Chicago to Allentown can be as fast as 2 hours and 40 minutes. With a leisurely flight time like this, why not grab some friends and organize an impromptu getaway?
What airlines fly from Chicago to Allentown most frequently?
American Airlines (AA) is one of the airlines with the most flights from O’Hare Intl. Airport (ORD) to Philadelphia Intl. Airport (PHL). It offers 217 flights on this route every month. Taking a vacation is one of life’s greatest pleasures, and this carrier will get you where you need to go. If you can’t find the right flight for you there, look into United Airlines (UA). This airline is a fantastic alternative and operates 139 flights from Chicago to Allentown every month.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.