Flights from Allentown to Chicago O'Hare

Our cheapest offers for flights from Allentown to Chicago O'Hare

Here you can compare cheap flights from Allentown (ABE) to Chicago O'Hare (ORD) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Chicago O'Hare. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Allentown
Chicago O'Hare
Outbound
01/08/26
1 Stopover (ATL)
DL5241, DL2879
07h 44min
Return
01/20/26
1 Stopover (ATL)
DL1147, DL5246
04h 54min
Delta Air Lines ?
$258
Allentown
Chicago O'Hare
Outbound
01/08/26
direct
UA4628
02h 43min
Return
01/20/26
direct
UA5516
02h 00min
United Airlines ?
$270
Best option
Allentown
Chicago O'Hare
Outbound
02/15/26
direct
UA4632
02h 32min
Return
03/16/26
direct
UA5479
01h 59min
United Airlines ?
$272
Allentown
Chicago O'Hare
Please note: transfer for connecting flight
Outbound
01/25/26
1 Stopover (RSW)
G43350, NK1088
23h 53min
Return
02/12/26
2 Stopovers (IAH, FLL)
NK1307, NK3010, G41819
35h 58min
Allegiant Air, Spirit Airlines
$350
Allentown
Chicago O'Hare
Outbound
02/19/26
1 Stopover (PHL)
AA6540, AA2992
05h 50min
Return
02/27/26
1 Stopover (PHL)
AA1197, AA6544
06h 30min
American Airlines ?
$274
Allentown
Chicago O'Hare
Outbound
01/25/26
direct
UA4632
02h 43min
Return
02/12/26
direct
UA5479
01h 58min
United Airlines ?
$280
Allentown
Chicago O'Hare
Outbound
11/09/25
1 Stopover (CLT)
AA5250, AA0744
05h 26min
Return
12/07/25
1 Stopover (CLT)
AA1784, AA5316
05h 20min
American Airlines ?
$347
Allentown
Chicago O'Hare
Outbound
01/25/26
1 Stopover (CLT)
AA5250, AA1038
05h 05min
Return
02/12/26
1 Stopover (CLT)
AA2814, AA5502
07h 02min
American Airlines ?
$365
Allentown
Chicago O'Hare
Outbound
02/13/26
1 Stopover (PHL)
AA6565, AA1166
05h 16min
Return
02/26/26
1 Stopover (PHL)
AA2992, AA6545
07h 22min
American Airlines ?
$368
Allentown
Chicago O'Hare
Outbound
01/25/26
1 Stopover (MCO)
G40171, AA3051
26h 50min
Return
02/12/26
2 Stopovers (DFW, MIA, FLL)
F93241, F92676, G41819
28h 09min
Allegiant Air, American Airlines ?
$436
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Allentown - Chicago O'Hare

Roundtrip from $ 257,44
Distance 1052 km
Departure airport Airport Allentown, PA (ABE)
Arrival airport Airport Chicago O'Hare International Airport, IL (ORD)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Chicago O'Hare
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