$143+ Cheap flights from Allentown (ABE) to Chicago (CHI)
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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — CHI
Jun 9 — Jun 161
Round-trip
1 adult, Economy
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Find cheap flights from Allentown to Chicago 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Allentown-Bethlehem to Chicago are usually found in October or July, booked 38 days in advance, depart on a Friday or Saturday and return on a Saturday
Cheap flight deals from Allentown to Chicago
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Cheapest flights from Allentown to ChicagoExplore the most affordable flight options available from Allentown to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 10, 2026.
Explore the most affordable flight options available from Allentown to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 8/316:18 pm
ABE
- ORD
1 stop19h 07m
Multiple Airlines
Thu 9/107:45 am
ORD
- ABE
1 stop12h 52m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 8/316:18 pm
ABE
- ORD
1 stop19h 07m
Multiple Airlines
Wed 9/94:49 pm
ORD
- ABE
1 stop26h 36m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 8/177:30 am
ABE
- ORD
1 stop29h 55m
Multiple Airlines
Thu 8/209:48 pm
ORD
- ABE
1 stop16h 23m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$258
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Wed 6/105:16 pm
ABE
- ORD
Nonstop2h 27m
American Airlines
Sun 6/148:10 pm
ORD
- ABE
Nonstop2h 09m
American Airlines
Deal found 5/5![American Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 5/9. 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.
Tue 6/235:16 pm
ABE
- ORD
Nonstop2h 27m
American Airlines
Tue 6/301:29 pm
ORD
- ABE
Nonstop2h 09m
American Airlines
Deal found 5/9![American Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 8/316:18 pm
ABE
- ORD
1 stop19h 07m
Multiple Airlines
Sat 9/55:30 pm
ORD
- ABE
1 stop25h 55m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 5/6. 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.
Wed 6/246:00 am
ABE
- ORD
Nonstop2h 28m
American Airlines
Sun 6/288:10 pm
ORD
- ABE
Nonstop2h 09m
American Airlines
Deal found 5/6![American Airlines logo]()
$278
This American Airlines deal was found by Cheapflights users on 5/6. 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.
Wed 6/105:16 pm
ABE
- ORD
Nonstop2h 27m
American Airlines
Sat 6/135:29 pm
ORD
- ABE
1 stop5h 52m
American Airlines
Deal found 5/6![American Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 5/5. 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 6/36:15 pm
ABE
- ORD
1 stop6h 53m
Delta
Sun 6/75:30 am
ORD
- ABE
1 stop5h 57m
Delta
Deal found 5/5![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 5/5. 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 6/296:10 pm
ABE
- MDW
1 stop5h 07m
Delta
Sat 7/46:00 am
MDW
- ABE
1 stop6h 25m
Delta
Deal found 5/5![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 5/9. 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 6/296:10 pm
ABE
- MDW
1 stop5h 07m
Delta
Sun 7/59:17 am
MDW
- ABE
2 stops7h 13m
Delta
Deal found 5/9![Delta logo]()
$294
This Delta deal was found by Cheapflights users on 5/8. 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 6/126:10 pm
ABE
- MDW
1 stop5h 07m
Delta
Tue 6/166:00 am
MDW
- ABE
1 stop5h 27m
Delta
Deal found 5/8![Delta logo]()
$299
Best flights from Allentown to ChicagoDiscover carefully curated flight deals from Allentown to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 10, 2026.
Discover carefully curated flight deals from Allentown to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 10, 2026.
This Delta deal was found by Cheapflights users on 5/5. 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 7/226:05 pm
ABE
- MDW
1 stop5h 10m
Delta
Sat 7/256:00 am
MDW
- ABE
1 stop5h 07m
Delta
Deal found 5/5![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 5/8. 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 5/295:36 pm
ABE
- ORD
Nonstop2h 24m
United Airlines
Sun 5/317:00 am
ORD
- ABE
Nonstop2h 03m
United Airlines
Deal found 5/8![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 5/9. 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 10/145:40 pm
ABE
- MDW
1 stop5h 05m
Delta
Sat 10/176:00 am
MDW
- ABE
1 stop5h 04m
Delta
Deal found 5/9![Delta logo]()
$333
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Sat 5/235:36 pm
ABE
- ORD
Nonstop2h 24m
United Airlines
Sat 5/307:00 am
ORD
- ABE
Nonstop2h 03m
United Airlines
Deal found 5/5![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 5/8. 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 7/11:12 pm
ABE
- ORD
2 stops8h 19m
Delta
Mon 7/65:30 am
ORD
- ABE
1 stop5h 57m
Delta
Deal found 5/8![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 5/5. 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 5/202:15 pm
ABE
- ORD
Nonstop2h 25m
United Airlines
Tue 5/267:00 am
ORD
- ABE
Nonstop2h 03m
United Airlines
Deal found 5/5![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 5/6. 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 6/46:15 pm
ABE
- ORD
1 stop6h 44m
Delta
Sun 6/75:30 am
ORD
- ABE
1 stop5h 57m
Delta
Deal found 5/6![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 5/6. 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 6/116:10 pm
ABE
- MDW
1 stop5h 07m
Delta
Sat 6/134:25 pm
MDW
- ABE
1 stop5h 43m
Delta
Deal found 5/6![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 5/9. 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 10/146:30 am
ABE
- ORD
2 stops11h 03m
Delta
Sat 10/175:30 am
ORD
- ABE
1 stop5h 34m
Delta
Deal found 5/9![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 5/9. 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 9/41:00 pm
ABE
- ORD
2 stops8h 24m
Delta
Sun 9/611:30 am
ORD
- ABE
2 stops10h 26m
Delta
Deal found 5/9![Delta logo]()
$425
This Delta deal was found by Cheapflights users on 5/9. 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 7/236:05 pm
ABE
- ORD
1 stop6h 48m
Delta
Mon 7/2712:27 pm
ORD
- ABE
2 stops9h 41m
Delta
Deal found 5/9![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 5/7. 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 6/126:10 pm
ABE
- MDW
1 stop5h 07m
Delta
Tue 6/161:26 pm
MDW
- ABE
2 stops8h 42m
Delta
Deal found 5/7![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 5/8. 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 8/136:13 pm
ABE
- ORD
1 stop6h 45m
Delta
Sun 8/169:52 am
ORD
- ABE
1 stop6h 38m
Delta
Deal found 5/8![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 5/7. 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 7/176:05 pm
ABE
- MDW
1 stop5h 10m
Delta
Mon 7/2011:05 am
MDW
- ABE
1 stop5h 20m
Delta
Deal found 5/7![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 5/9. 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 6/86:10 pm
ABE
- ORD
1 stop6h 49m
Delta
Mon 6/1511:30 am
ORD
- ABE
2 stops10h 38m
Delta
Deal found 5/9![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 5/8. 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 9/31:00 pm
ABE
- ORD
2 stops8h 24m
Delta
Mon 9/711:30 am
ORD
- ABE
2 stops10h 26m
Delta
Deal found 5/8![Delta logo]()
$474
This Delta deal was found by Cheapflights users on 5/9. 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 9/45:40 pm
ABE
- MDW
1 stop5h 06m
Delta
Sun 9/66:00 am
MDW
- ABE
1 stop5h 08m
Delta
Deal found 5/9![Delta logo]()
$474
This Delta deal was found by Cheapflights users on 5/5. 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 6/206:09 pm
ABE
- MDW
1 stop5h 08m
Delta
Mon 6/226:00 am
MDW
- ABE
1 stop5h 27m
Delta
Deal found 5/5![Delta logo]()
$509
This Delta deal was found by Cheapflights users on 5/9. 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 9/35:40 pm
ABE
- MDW
1 stop5h 06m
Delta
Mon 9/79:30 am
MDW
- ABE
2 stops12h 26m
Delta
Deal found 5/9![Delta logo]()
$514
This Delta deal was found by Cheapflights users on 5/9. 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 7/106:05 pm
ABE
- MDW
1 stop5h 10m
Delta
Tue 7/146:00 am
MDW
- ABE
1 stop5h 22m
Delta
Deal found 5/9![Delta logo]()
$514
This Delta deal was found by Cheapflights users on 5/9. 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 5/206:27 am
ABE
- MDW
1 stop6h 29m
Delta
Mon 5/256:23 am
MDW
- ABE
1 stop4h 56m
Delta
Deal found 5/9![Delta logo]()
$574
This Delta deal was found by Cheapflights users on 5/5. 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 11/66:30 am
ABE
- MDW
1 stop6h 26m
Delta
Sun 11/86:00 am
MDW
- ABE
1 stop5h 04m
Delta
Deal found 5/5![Delta logo]()
$579
Last-minute flights from Allentown to ChicagoDiscover last-minute flight deals from Allentown to Chicago. Data last updated May 10, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to Chicago. Data last updated May 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/5. 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 5/266:15 pm
ABE
- ORD
1 stop5h 12m
Delta
Wed 6/37:00 am
ORD
- ABE
2 stops9h 28m
Delta
Deal found 5/5![Delta logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Tue 5/2610:17 am
ABE
- ORD
2 stops34h 24m
Multiple Airlines
Tue 6/25:11 pm
ORD
- ABE
1 stop23h 50m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 5/8. 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 6/26:23 am
ABE
- MDW
2 stops12h 33m
Delta
Tue 6/96:00 am
MDW
- ABE
1 stop5h 27m
Delta
Deal found 5/8![Delta logo]()
$304
This Delta deal was found by Cheapflights users on 5/5. 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 6/36:15 pm
ABE
- ORD
1 stop6h 53m
Delta
Sun 6/75:30 am
ORD
- ABE
1 stop5h 57m
Delta
Deal found 5/5![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 5/8. 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 6/66:15 pm
ABE
- ORD
1 stop5h 48m
Delta
Mon 6/155:30 am
ORD
- ABE
1 stop5h 57m
Delta
Deal found 5/8![Delta logo]()
$299
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Wed 6/105:16 pm
ABE
- ORD
Nonstop2h 27m
American Airlines
Sat 6/138:45 pm
ORD
- ABE
Nonstop2h 09m
American Airlines
Deal found 5/5![American Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 5/8. 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 6/126:10 pm
ABE
- MDW
1 stop5h 07m
Delta
Tue 6/166:00 am
MDW
- ABE
1 stop5h 27m
Delta
Deal found 5/8![Delta logo]()
$299
This American Airlines deal was found by Cheapflights users on 5/9. 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.
Tue 6/235:16 pm
ABE
- ORD
Nonstop2h 27m
American Airlines
Tue 6/301:29 pm
ORD
- ABE
Nonstop2h 09m
American Airlines
Deal found 5/9![American Airlines logo]()
$270
This American Airlines deal was found by Cheapflights users on 5/6. 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.
Wed 6/246:00 am
ABE
- ORD
Nonstop2h 28m
American Airlines
Sun 6/288:10 pm
ORD
- ABE
Nonstop2h 09m
American Airlines
Deal found 5/6![American Airlines logo]()
$278
This Delta deal was found by Cheapflights users on 5/9. 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 6/246:05 pm
ABE
- ORD
1 stop6h 54m
Delta
Tue 6/305:30 am
ORD
- ABE
1 stop5h 57m
Delta
Deal found 5/9![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 5/5. 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 6/296:10 pm
ABE
- MDW
1 stop5h 07m
Delta
Sat 7/46:00 am
MDW
- ABE
1 stop6h 25m
Delta
Deal found 5/5![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 5/9. 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 6/296:10 pm
ABE
- MDW
1 stop5h 07m
Delta
Sun 7/59:17 am
MDW
- ABE
2 stops7h 13m
Delta
Deal found 5/9![Delta logo]()
$294
One-way flights from Allentown to ChicagoSearch for one-way flight options from Allentown to Chicago. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
Search for one-way flight options from Allentown to Chicago. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/12:50 pm
ABE
- ORD
1 stop30h 42m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 8/37:35 am
ABE
- ORD
2 stops25h 18m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 5/292:50 pm
ABE
- ORD
1 stop30h 42m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Tue 6/3010:00 am
ABE
- ORD
2 stops23h 03m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 7/34:38 pm
ABE
- ORD
2 stops16h 25m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/294:39 pm
ABE
- ORD
2 stops16h 24m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 6/54:39 pm
ABE
- ORD
2 stops27h 50m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Tue 6/210:17 am
ABE
- ORD
2 stops34h 12m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$172
This American Airlines deal was found by Cheapflights users on 5/6. 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 6/64:46 pm
ABE
- ORD
Nonstop2h 32m
American Airlines
Deal found 5/6![American Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 7/189:41 am
ABE
- MDW
1 stop23h 37m
Allegiant Air
Deal found 5/8![Allegiant Air logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 5/238:00 am
ABE
- MDW
2 stops30h 57m
Allegiant Air
Deal found 5/9![Allegiant Air logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 5/166:53 pm
ABE
- MDW
1 stop14h 33m
Allegiant Air
Deal found 5/6![Allegiant Air logo]()
$250
Find flight deals from Allentown to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Chicago (CHI). 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 May 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $234 (Kiwi.com) |
One-way from | $143 (Kiwi.com) |
Popular in | August |
Cheapest in | October |
Average price | $354 |
Good round-trip deal | $387 or less |
Good one-way deal | $253 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Allentown to Chicago 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 May 10, 2026.
Use the filters below to find and compare flights from Allentown to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AllentownChicago
ABE - MDW
ABEMDW
Allentown-Bethlehem
Wed 7/22
6:05 pm-10:15 pm
1 stop5h 10m
Chicago Midway
Sat 7/25
6:00 am-12:07 pm
1 stop5h 07m
$289
AllentownChicago
ABE - MDW
ABEMDW
Allentown-Bethlehem
Wed 10/14
5:40 pm-9:45 pm
1 stop5h 05m
Chicago Midway
Sat 10/17
6:00 am-12:04 pm
1 stop5h 04m
$333
AllentownChicago
ABE - ORD
ABEORD
Allentown-Bethlehem
Wed 7/1
1:12 pm-8:31 pm
2 stops8h 19m
Chicago O'Hare Intl
Mon 7/6
5:30 am-12:27 pm
1 stop5h 57m
$339
Quickest round-trip
AllentownChicago
ABE - ORD
ABEORD
Allentown-Bethlehem
Fri 5/29
5:36 pm-7:00 pm
Nonstop2h 24m
Chicago O'Hare Intl
Sun 5/31
7:00 am-10:03 am
Nonstop2h 03m
$359
AllentownChicago
ABE - ORD
ABEORD
Allentown-Bethlehem
Sat 5/23
5:36 pm-7:00 pm
Nonstop2h 24m
Chicago O'Hare Intl
Sat 5/30
7:00 am-10:03 am
Nonstop2h 03m
$369
AllentownChicago
ABE - ORD
ABEORD
Allentown-Bethlehem
Wed 5/20
2:15 pm-3:40 pm
Nonstop2h 25m
Chicago O'Hare Intl
Tue 5/26
7:00 am-10:03 am
Nonstop2h 03m
$369
AllentownChicago
ABE - ORD
ABEORD
Allentown-Bethlehem
Thu 6/4
6:15 pm-11:59 pm
1 stop6h 44m
Chicago O'Hare Intl
Sun 6/7
5:30 am-12:27 pm
1 stop5h 57m
$374
AllentownChicago
ABE - MDW
ABEMDW
Allentown-Bethlehem
Thu 6/11
6:10 pm-10:17 pm
1 stop5h 07m
Chicago Midway
Sat 6/13
4:25 pm-11:08 pm
1 stop5h 43m
$374
AllentownChicago
ABE - ORD
ABEORD
Allentown-Bethlehem
Wed 10/14
6:30 am-4:33 pm
2 stops11h 03m
Chicago O'Hare Intl
Sat 10/17
5:30 am-12:04 pm
1 stop5h 34m
$378
AllentownChicago
ABE - ORD
ABEORD
Allentown-Bethlehem
Fri 9/4
1:00 pm-8:24 pm
2 stops8h 24m
Chicago O'Hare Intl
Sun 9/6
11:30 am-10:56 pm
2 stops10h 26m
$425
Showing 1-10 of 42 resultsSorted by cheapest first
Compare providers for flights from Allentown to Chicago
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 Allentown to Chicago in May.
| 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 Allentown-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-Chicago flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Allentown-Chicago 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 Allentown-Chicago 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 Allentown to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Allentown with our price prediction graph.
ABE-CHI
ABE-ORD
ABE-MDW
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 Allentown to Chicago
ABE-CHI
ABE-ORD
ABE-MDW
How far ahead should I book a flight from Allentown to Chicago?
To ensure you get the cheapest price possible for a flight from Allentown to Chicago, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Allentown to Chicago?
Currently, May is the cheapest month in which you can book a flight from Allentown to Chicago (average of $95). Flying from Allentown to Chicago in January is currently the most expensive (average of $208). 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 ABE to CHI?
Find hourly flight availability from Allentown to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 10, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Allentown to Chicago as you normally would.
Weekly flight availability from Allentown to Chicago
Explore weekly flight availability from Allentown to Chicago. 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 May 10, 2026.
The most flights from ABE to CHI are scheduled on a Tuesday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from Allentown to Chicago?
Reviews of airlines servicing Chicago
Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated May 10, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Allentown to Chicago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Overall
7.4
Crew
8.1
Food
6.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2025
YUL - ORD
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Overall
7.4
Crew
8.1
Food
6.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2025
YUL - ORD
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Overall
7.4
Crew
8.1
Food
6.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2025
YUL - ORD
Related info for your journey
Find useful and relevant information for your journey from Allentown to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsBenton Harbor
Lansing
Merrillville
Hammond
Porter
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Other flights to Chicago
Explore flights to Chicago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 10, 2026.
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Allentown and Chicago flights
Browse other Allentown and Chicago flight options. Last updated on May 10, 2026.
Other flights from Allentown
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Allentown to Chicago
Discover the top 3 airlines that operate flights from Allentown to Chicago. 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 May 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$304 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$209 | Average$438 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$229 | Average$419 | FlexibilityNo cancel fee | On-timeN/A |