$123+ Cheap flights from Chicago (CHI) to Allentown (ABE)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ABE
Jul 22 — Jul 291
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Allentown with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Chicago to AllentownExplore the most affordable flight options available from Chicago to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 22, 2026.
Explore the most affordable flight options available from Chicago to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 22, 2026.
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:48 am
MDW
- ABE
1 stop5h 33m
Delta
Mon 10/56:13 pm
ABE
- MDW
1 stop5h 12m
Delta
Deal found 6/19![Delta logo]()
$207
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:33 am
ORD
- ABE
1 stop5h 50m
Delta
Sun 8/306:08 pm
ABE
- ORD
1 stop6h 49m
Delta
Deal found 6/19![Delta logo]()
$252
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:00 am
ORD
- ABE
2 stops12h 16m
Delta
Mon 10/56:13 pm
ABE
- ORD
1 stop6h 46m
Delta
Deal found 6/19![Delta logo]()
$262
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:50 am
ORD
- ABE
Nonstop2h 08m
United Airlines
Sun 7/196:15 am
ABE
- ORD
Nonstop2h 30m
United Airlines
Deal found 6/19![United Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:13 pm
ORD
- ABE
1 stop19h 50m
Multiple Airlines
Mon 8/177:30 am
ABE
- ORD
1 stop30h 30m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:13 pm
ORD
- ABE
1 stop19h 50m
Multiple Airlines
Fri 8/147:30 am
ABE
- ORD
1 stop29h 45m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:50 am
ORD
- ABE
Nonstop2h 08m
United Airlines
Sun 7/126:15 am
ABE
- ORD
Nonstop2h 30m
United Airlines
Deal found 6/17![United Airlines logo]()
$282
This American Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:10 pm
ORD
- ABE
Nonstop2h 10m
American Airlines
Tue 9/85:12 pm
ABE
- ORD
Nonstop2h 32m
American Airlines
Deal found 6/19![American Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:00 am
MDW
- ABE
1 stop5h 22m
Delta
Sat 8/16:05 pm
ABE
- MDW
1 stop5h 10m
Delta
Deal found 6/17![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:30 am
ORD
- ABE
1 stop5h 37m
Delta
Mon 8/176:16 am
ABE
- ORD
1 stop7h 24m
Delta
Deal found 6/20![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:30 am
ORD
- ABE
1 stop5h 58m
Delta
Wed 8/196:16 am
ABE
- ORD
2 stops7h 52m
Delta
Deal found 6/20![Delta logo]()
$294
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:50 am
ORD
- ABE
Nonstop2h 03m
United Airlines
Tue 8/410:35 am
ABE
- ORD
Nonstop2h 24m
United Airlines
Deal found 6/20![United Airlines logo]()
$297
Best flights from Chicago to AllentownDiscover carefully curated flight deals from Chicago to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 22, 2026.
Discover carefully curated flight deals from Chicago to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 22, 2026.
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:30 am
ORD
- ABE
1 stop5h 37m
Delta
Sun 8/166:08 pm
ABE
- ORD
1 stop6h 49m
Delta
Deal found 6/20![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:50 am
ORD
- ABE
Nonstop2h 08m
United Airlines
Sun 7/266:15 am
ABE
- ORD
Nonstop2h 30m
United Airlines
Deal found 6/17![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/34:25 pm
MDW
- ABE
1 stop5h 43m
Delta
Tue 7/76:05 pm
ABE
- MDW
1 stop5h 10m
Delta
Deal found 6/20![Delta logo]()
$318
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:01 am
ORD
- ABE
2 stops9h 29m
Delta
Sat 7/46:09 pm
ABE
- ORD
1 stop6h 55m
Delta
Deal found 6/20![Delta logo]()
$323
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:50 am
ORD
- ABE
Nonstop2h 08m
United Airlines
Sat 7/46:15 am
ABE
- ORD
Nonstop2h 30m
United Airlines
Deal found 6/20![United Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:30 am
ORD
- ABE
1 stop5h 58m
Delta
Tue 9/86:08 pm
ABE
- ORD
1 stop6h 51m
Delta
Deal found 6/21![Delta logo]()
$324
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:50 am
ORD
- ABE
Nonstop2h 08m
United Airlines
Tue 7/710:35 am
ABE
- ORD
Nonstop2h 24m
United Airlines
Deal found 6/20![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
ORD
- ABE
2 stops10h 23m
Delta
Sun 8/306:08 pm
ABE
- ORD
1 stop6h 49m
Delta
Deal found 6/21![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:50 am
ORD
- ABE
Nonstop2h 03m
United Airlines
Tue 7/286:15 am
ABE
- ORD
Nonstop2h 30m
United Airlines
Deal found 6/17![United Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:35 am
ORD
- ABE
1 stop4h 47m
Delta
Tue 7/281:08 pm
ABE
- ORD
2 stops8h 23m
Delta
Deal found 6/17![Delta logo]()
$358
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:50 am
ORD
- ABE
Nonstop2h 08m
United Airlines
Sat 7/45:41 pm
ABE
- ORD
Nonstop2h 29m
United Airlines
Deal found 6/20![United Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:30 pm
MDW
- ABE
1 stop4h 56m
Delta
Sun 9/136:08 pm
ABE
- MDW
1 stop5h 37m
Delta
Deal found 6/21![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:55 pm
ORD
- ABE
Nonstop2h 12m
United Airlines
Fri 7/310:35 am
ABE
- ORD
Nonstop2h 24m
United Airlines
Deal found 6/20![United Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:30 am
ORD
- ABE
1 stop5h 52m
Delta
Mon 8/36:08 pm
ABE
- ORD
1 stop6h 49m
Delta
Deal found 6/18![Delta logo]()
$422
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:49 pm
MDW
- ABE
2 stops8h 19m
Delta
Mon 7/66:10 pm
ABE
- MDW
1 stop5h 07m
Delta
Deal found 6/17![Delta logo]()
$436
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/34:25 pm
MDW
- ABE
1 stop5h 43m
Delta
Sat 7/47:00 am
ABE
- MDW
1 stop9h 40m
Delta
Deal found 6/19![Delta logo]()
$548
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:54 am
MDW
- ABE
1 stop5h 29m
Delta
Mon 8/106:08 pm
ABE
- MDW
1 stop5h 28m
Delta
Deal found 6/19![Delta logo]()
$554
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:00 am
MDW
- ABE
1 stop5h 27m
Delta
Thu 7/96:05 pm
ABE
- MDW
1 stop5h 10m
Delta
Deal found 6/20![Delta logo]()
$557
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:49 pm
MDW
- ABE
2 stops8h 19m
Delta
Sun 7/56:20 am
ABE
- MDW
1 stop6h 45m
Delta
Deal found 6/19![Delta logo]()
$558
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/101:18 pm
MDW
- ABE
2 stops8h 50m
Delta
Mon 7/136:05 pm
ABE
- MDW
1 stop5h 10m
Delta
Deal found 6/21![Delta logo]()
$559
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:00 am
MDW
- ABE
1 stop5h 22m
Delta
Tue 8/46:08 pm
ABE
- MDW
1 stop5h 28m
Delta
Deal found 6/20![Delta logo]()
$594
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:24 am
MDW
- ABE
2 stops11h 59m
Delta
Sun 8/236:07 pm
ABE
- MDW
1 stop5h 29m
Delta
Deal found 6/18![Delta logo]()
$619
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:00 am
MDW
- ABE
1 stop5h 22m
Delta
Sun 7/266:05 pm
ABE
- MDW
1 stop5h 10m
Delta
Deal found 6/17![Delta logo]()
$713
Last-minute flights from Chicago to AllentownDiscover last-minute flight deals from Chicago to Allentown. Data last updated June 22, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Allentown. Data last updated June 22, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:55 am
ORD
- ABE
Nonstop2h 07m
United Airlines
Sat 7/46:15 am
ABE
- ORD
Nonstop2h 30m
United Airlines
Deal found 6/20![United Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:30 am
ORD
- ABE
1 stop5h 57m
Delta
Tue 7/71:08 pm
ABE
- ORD
1 stop6h 37m
Delta
Deal found 6/19![Delta logo]()
$318
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:30 am
ORD
- ABE
1 stop5h 57m
Delta
Wed 7/86:05 pm
ABE
- ORD
1 stop6h 48m
Delta
Deal found 6/17![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:00 am
MDW
- ABE
1 stop5h 27m
Delta
Wed 7/86:05 pm
ABE
- MDW
1 stop5h 10m
Delta
Deal found 6/17![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:22 pm
ORD
- ABE
1 stop6h 46m
Delta
Wed 7/86:05 pm
ABE
- ORD
1 stop6h 48m
Delta
Deal found 6/17![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:22 pm
ORD
- ABE
1 stop6h 46m
Delta
Sat 7/46:09 pm
ABE
- ORD
1 stop6h 55m
Delta
Deal found 6/19![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/34:25 pm
MDW
- ABE
1 stop5h 43m
Delta
Wed 7/86:05 pm
ABE
- MDW
1 stop5h 10m
Delta
Deal found 6/17![Delta logo]()
$318
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:50 am
ORD
- ABE
Nonstop2h 08m
United Airlines
Sun 7/126:15 am
ABE
- ORD
Nonstop2h 30m
United Airlines
Deal found 6/17![United Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1111:16 am
ORD
- ABE
1 stop5h 09m
Delta
Mon 7/136:05 pm
ABE
- ORD
1 stop6h 48m
Delta
Deal found 6/19![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:50 am
ORD
- ABE
Nonstop2h 08m
United Airlines
Sun 7/196:15 am
ABE
- ORD
Nonstop2h 30m
United Airlines
Deal found 6/19![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:00 am
MDW
- ABE
1 stop5h 22m
Delta
Sat 8/16:05 pm
ABE
- MDW
1 stop5h 10m
Delta
Deal found 6/17![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:50 am
ORD
- ABE
Nonstop2h 03m
United Airlines
Tue 8/410:35 am
ABE
- ORD
Nonstop2h 24m
United Airlines
Deal found 6/20![United Airlines logo]()
$297
One-way flights from Chicago to AllentownSearch for one-way flight options from Chicago to Allentown. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
Search for one-way flight options from Chicago to Allentown. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:45 am
ORD
- ABE
1 stop12h 52m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:49 pm
ORD
- ABE
1 stop26h 36m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:46 pm
ORD
- ABE
2 stops29h 51m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:05 am
ORD
- ABE
1 stop31h 30m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:05 am
ORD
- ABE
1 stop14h 05m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:05 am
ORD
- ABE
1 stop14h 05m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:05 am
ORD
- ABE
1 stop28h 59m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2212:11 pm
MDW
- ABE
2 stops34h 28m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:05 am
MDW
- ABE
2 stops30h 59m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:28 pm
MDW
- ABE
2 stops31h 08m
Allegiant Air
Deal found 6/19![Allegiant Air logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/99:14 am
MDW
- ABE
1 stop28h 01m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$250
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2211:05 am
MDW
- ABE
1 stop5h 20m
Delta
Deal found 6/17![Delta logo]()
$264
Find flight deals from Chicago to Allentown
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Allentown (ABE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $252 (Delta) |
One-way from | $123 (Kiwi.com) |
Popular in | April |
Cheapest in | July |
Average price | $310 |
Good round-trip deal | $269 or less |
Good one-way deal | $257 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago to Allentown that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 22, 2026.
Use the filters below to find and compare flights from Chicago to Allentown that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Sat 8/1
5:30 am-12:07 pm
1 stop5h 37m
Allentown-Bethlehem
Sun 8/16
6:08 pm-11:57 pm
1 stop6h 49m
$309
ChicagoAllentown
MDW - ABE
MDWABE
Chicago Midway
Fri 7/3
4:25 pm-11:08 pm
1 stop5h 43m
Allentown-Bethlehem
Tue 7/7
6:05 pm-10:15 pm
1 stop5h 10m
$318
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Tue 6/30
7:01 am-5:30 pm
2 stops9h 29m
Allentown-Bethlehem
Sat 7/4
6:09 pm-12:04 am
1 stop6h 55m
$323
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Sat 9/5
5:30 am-12:28 pm
1 stop5h 58m
Allentown-Bethlehem
Tue 9/8
6:08 pm-11:59 pm
1 stop6h 51m
$324
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Wed 8/26
6:00 am-5:23 pm
2 stops10h 23m
Allentown-Bethlehem
Sun 8/30
6:08 pm-11:57 pm
1 stop6h 49m
$329
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Thu 7/23
6:35 am-12:22 pm
1 stop4h 47m
Allentown-Bethlehem
Tue 7/28
1:08 pm-8:31 pm
2 stops8h 23m
$358
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Fri 7/24
6:50 am-9:58 am
Nonstop2h 08m
Allentown-Bethlehem
Sun 7/26
6:15 am-7:45 am
Nonstop2h 30m
$359
ChicagoAllentown
MDW - ABE
MDWABE
Chicago Midway
Fri 9/11
4:30 pm-10:26 pm
1 stop4h 56m
Allentown-Bethlehem
Sun 9/13
6:08 pm-10:45 pm
1 stop5h 37m
$364
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Wed 7/1
6:50 am-9:58 am
Nonstop2h 08m
Allentown-Bethlehem
Sat 7/4
6:15 am-7:45 am
Nonstop2h 30m
$367
Quickest round-trip
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Wed 7/1
6:50 am-9:58 am
Nonstop2h 08m
Allentown-Bethlehem
Tue 7/7
10:35 am-11:59 am
Nonstop2h 24m
$378
Showing 1-10 of 45 resultsSorted by cheapest first
Compare providers for flights from Chicago to Allentown
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Allentown in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago-Allentown flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Allentown flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Allentown flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-Allentown flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Allentown flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Chicago to Allentown
Have a flexible travel schedule? Discover the best time to fly to Allentown from Chicago with our price prediction graph.
CHI-ABE
ORD-ABE
MDW-ABE
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago to Allentown
CHI-ABE
ORD-ABE
MDW-ABE
What is the cheapest month to book a flight from Chicago to Allentown?
Currently, December is the cheapest month in which you can book a flight from Chicago to Allentown (average of $92). Flying from Chicago to Allentown in July is currently the most expensive (average of $254). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from CHI to ABE?
Find hourly flight availability from Chicago to Allentown. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 22, 2026.
It’s optimal to fly from Chicago to Allentown at noon. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight in the afternoon.
Weekly flight availability from Chicago to Allentown
Explore weekly flight availability from Chicago to Allentown. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 22, 2026.
The most flights from CHI to ABE are scheduled on a Monday (9 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from Chicago to Allentown?
Reviews of airlines servicing Allentown
Get insights into the airlines that provide service to Allentown. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Allentown. Reviews last updated June 22, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Chicago to Allentown to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Comfort
7.3
Boarding
7.7
Overall
7.4
Entertainment
7.1
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Comfort
7.3
Boarding
7.7
Overall
7.4
Entertainment
7.1
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Comfort
7.3
Boarding
7.7
Overall
7.4
Entertainment
7.1
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from Chicago to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Other flights to Allentown
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Alternative routes for Chicago to Allentown
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Complete your trip
Complete your trip to Allentown by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Chicago to Allentown, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Allentown flights
Browse other Chicago and Allentown flight options. Last updated on June 22, 2026.
Other flights from Chicago
Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on June 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Chicago to Allentown
Discover the top 2 airlines that operate flights from Chicago to Allentown. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$279 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$225 | Average$367 | FlexibilityNo cancel fee | On-time69% |