$178+ Cheap flights from Chicago (CHI) to Allentown (ABE)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ABE
Dec 10 — Dec 171
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 November 10, 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 November 10, 2026.
This American Airlines deal was found by Cheapflights users on 11/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/32:30 pm -
Nonstop2h 12m
Sun 12/65:30 am -
Nonstop2h 45m
Deal found 11/7![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 11/10. 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 12/311:28 am -
1 stop4h 45m
Sun 12/65:58 pm -
1 stop5h 56m
Deal found 11/10![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 11/9. 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 12/185:30 am -
1 stop5h 40m
Tue 12/226:01 pm -
1 stop7h 01m
Deal found 11/9![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 11/7. 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.
Thu 12/39:59 am -
2 stops11h 28m
Sun 12/65:58 pm -
1 stop6h 58m
Deal found 11/7![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 11/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/191:55 pm -
Nonstop1h 55m
Tue 12/226:00 am -
Nonstop2h 45m
Deal found 11/9![United Airlines logo]()
$377
This United Airlines deal was found by Cheapflights users on 11/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:45 pm -
Nonstop2h 06m
Mon 12/215:25 pm -
Nonstop2h 40m
Deal found 11/7![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:54 pm -
Nonstop2h 08m
Wed 11/255:36 pm -
Nonstop2h 28m
Deal found 11/6![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 11/5. 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.
Thu 11/199:51 am -
1 stop6h 24m
Sun 11/226:30 am -
1 stop6h 50m
Deal found 11/5![Delta logo]()
$409
This American Airlines deal was found by Cheapflights users on 11/5. 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 11/182:35 pm -
Nonstop2h 06m
Sat 11/216:22 pm -
Nonstop2h 53m
Deal found 11/5![American Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 11/5. 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 11/219:30 am -
2 stops11h 57m
Sun 11/226:00 pm -
1 stop5h 54m
Deal found 11/5![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 11/5. 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 11/216:20 am -
2 stops9h 55m
Mon 11/236:00 pm -
1 stop6h 54m
Deal found 11/5![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/238:40 pm -
Nonstop2h 12m
Tue 12/295:30 pm -
1 stop7h 44m
Deal found 11/5![American Airlines logo]()
$417
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 November 10, 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 November 10, 2026.
This Delta deal was found by Cheapflights users on 11/9. 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 2/2510:50 am -
1 stop5h 31m
Mon 3/16:09 pm -
1 stop5h 36m
Deal found 11/9![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/191:55 pm -
Nonstop1h 55m
Tue 12/226:00 am -
Nonstop2h 45m
Deal found 11/5![United Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Thu 2/257:19 pm -
Nonstop2h 14m
Sun 2/287:33 am -
Nonstop2h 42m
Deal found 11/9![American Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 11/5. 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.
Thu 12/313:30 pm -
1 stop5h 02m
Mon 1/46:03 pm -
1 stop5h 14m
Deal found 11/5![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 11/9. 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 2/256:00 am -
1 stop5h 11m
Sun 2/286:09 pm -
1 stop5h 36m
Deal found 11/9![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/111:55 pm -
Nonstop2h 02m
Sat 1/26:00 am -
Nonstop2h 45m
Deal found 11/6![United Airlines logo]()
$446
This Delta deal was found by Cheapflights users on 11/9. 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 2/255:30 am -
1 stop5h 41m
Mon 3/16:09 pm -
1 stop6h 50m
Deal found 11/9![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Fri 2/267:19 pm -
Nonstop2h 14m
Sun 2/287:33 am -
Nonstop2h 42m
Deal found 11/9![American Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 11/9. 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 2/269:48 am -
1 stop6h 33m
Mon 3/16:25 am -
1 stop8h 02m
Deal found 11/9![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:50 am -
Nonstop2h 01m
Fri 12/116:00 am -
Nonstop2h 33m
Deal found 11/6![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 11/9. 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 12/109:59 am -
1 stop6h 14m
Sun 12/1312:50 pm -
1 stop7h 19m
Deal found 11/9![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 11/7. 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.
Wed 12/1610:36 am -
1 stop5h 37m
Sun 1/106:03 pm -
1 stop6h 54m
Deal found 11/7![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 11/7. 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.
Thu 12/39:59 am -
2 stops11h 28m
Sun 12/65:58 pm -
1 stop6h 58m
Deal found 11/7![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 11/5. 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 11/219:30 am -
2 stops11h 57m
Sun 11/226:00 pm -
1 stop5h 54m
Deal found 11/5![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 11/7. 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.
Thu 12/1011:28 am -
1 stop4h 45m
Sun 12/135:58 pm -
1 stop5h 56m
Deal found 11/7![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 11/9. 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 2/2610:50 am -
1 stop5h 31m
Sun 2/286:09 pm -
1 stop5h 36m
Deal found 11/9![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 11/7. 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.
Thu 12/39:37 am -
2 stops11h 50m
Sun 12/65:58 pm -
1 stop5h 56m
Deal found 11/7![Delta logo]()
$589
This Delta deal was found by Cheapflights users on 11/6. 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.
Sat 11/2111:27 am -
1 stop4h 48m
Wed 11/256:00 pm -
1 stop5h 54m
Deal found 11/6![Delta logo]()
$604
This Delta deal was found by Cheapflights users on 11/8. 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 11/286:00 am -
1 stop5h 07m
Wed 12/25:58 pm -
1 stop5h 56m
Deal found 11/8![Delta logo]()
$694
This Delta deal was found by Cheapflights users on 11/6. 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.
Wed 12/911:28 am -
1 stop4h 45m
Thu 12/105:58 pm -
1 stop5h 56m
Deal found 11/6![Delta logo]()
$731
Last-minute flights from Chicago to AllentownDiscover last-minute flight deals from Chicago to Allentown. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Allentown. Data last updated November 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/5. 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 11/182:35 pm -
Nonstop2h 06m
Sat 11/216:22 pm -
Nonstop2h 53m
Deal found 11/5![American Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 11/5. 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 11/186:00 am -
1 stop5h 04m
Sat 11/216:00 pm -
1 stop5h 54m
Deal found 11/5![Delta logo]()
$430
This Delta deal was found by Cheapflights users on 11/5. 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.
Thu 11/199:51 am -
1 stop6h 24m
Sun 11/226:30 am -
1 stop6h 50m
Deal found 11/5![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:54 pm -
Nonstop2h 08m
Wed 11/255:36 pm -
Nonstop2h 28m
Deal found 11/6![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 11/5. 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 11/219:30 am -
2 stops11h 57m
Sun 11/226:00 pm -
1 stop5h 54m
Deal found 11/5![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 11/5. 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 11/216:20 am -
2 stops9h 55m
Mon 11/236:00 pm -
1 stop6h 54m
Deal found 11/5![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 11/10. 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.
Thu 12/32:30 pm -
Nonstop2h 12m
Sun 12/65:30 am -
Nonstop2h 45m
Deal found 11/10![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 11/10. 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 12/311:28 am -
1 stop4h 45m
Sun 12/65:58 pm -
1 stop5h 56m
Deal found 11/10![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 11/10. 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 12/39:59 am -
1 stop6h 14m
Sun 12/65:58 pm -
1 stop6h 58m
Deal found 11/10![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 11/6. 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.
Sun 12/66:00 am -
1 stop5h 07m
Sun 12/136:39 am -
1 stop6h 25m
Deal found 11/6![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 11/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:45 pm -
Nonstop2h 06m
Mon 12/215:25 pm -
Nonstop2h 40m
Deal found 11/7![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 11/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/191:55 pm -
Nonstop1h 55m
Tue 12/226:00 am -
Nonstop2h 45m
Deal found 11/9![United Airlines logo]()
$377
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 November 10, 2026.
Search for one-way flight options from Chicago to Allentown. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/8. 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.
Sun 1/105:41 pm -
2 stops25h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 11/8. 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.
Sun 1/106:20 am -
2 stops36h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Wed 12/98:30 am -
2 stops28h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Wed 12/910:40 am -
2 stops26h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 11/8. 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.
Sun 12/610:29 pm -
2 stops20h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$211
This American Airlines deal was found by Cheapflights users on 11/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/62:30 pm -
Nonstop2h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![American Airlines logo]()
$214
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Tue 12/295:45 pm -
Nonstop2h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![United Airlines logo]()
$216
This Delta deal was found by Cheapflights users on 11/6. 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.
Tue 1/126:00 am -
1 stop5h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Delta logo]()
$226
This Delta deal was found by Cheapflights users on 11/6. 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.
Tue 1/123:01 pm -
1 stop6h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Delta logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 11/8. 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.
Sun 12/65:02 pm -
2 stops25h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$231
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Sun 1/106:25 am -
Nonstop2h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![United Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Tue 12/812:28 pm -
3 stops49h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$241
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 November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (American Airlines) |
One-way from | $178 (Kiwi.com) |
Popular in | April |
Cheapest in | March |
Average price | $349 |
Good round-trip deal | $419 or less |
Good one-way deal | $288 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 7,457,451 searches. Data last updated November 10, 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
Quickest round-trip
ChicagoAllentown
ORD Chicago O'Hare Intl - ABE Allentown-Bethlehem
ORDABE
Chicago O'Hare Intl
Tue 12/29
5:45 pm-8:51 pm
Nonstop2h 06m
Allentown-Bethlehem
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$216
ChicagoAllentown
MDW Chicago Midway - ABE Allentown-Bethlehem
MDWABE
Chicago Midway
Tue 1/12
6:00 am-12:14 pm
1 stop5h 14m
Allentown-Bethlehem
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$226
ChicagoAllentown
ORD Chicago O'Hare Intl - ABE Allentown-Bethlehem
ORDABE
Chicago O'Hare Intl
Wed 1/13
3:01 pm-10:39 pm
1 stop6h 38m
Allentown-Bethlehem
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$226
ChicagoAllentown
MDW Chicago Midway - ABE Allentown-Bethlehem
MDWABE
Chicago Midway
Thu 2/25
10:50 am-5:21 pm
1 stop5h 31m
Allentown-Bethlehem
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$248
ChicagoAllentown
ORD Chicago O'Hare Intl - ABE Allentown-Bethlehem
ORDABE
Chicago O'Hare Intl
Mon 12/28
6:25 am-12:20 pm
1 stop4h 55m
Allentown-Bethlehem
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$248
ChicagoAllentown
ORD Chicago O'Hare Intl - ABE Allentown-Bethlehem
ORDABE
Chicago O'Hare Intl
Thu 1/14
5:30 am-12:14 pm
1 stop5h 44m
Allentown-Bethlehem
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$248
ChicagoAllentown
ORD Chicago O'Hare Intl - ABE Allentown-Bethlehem
ORDABE
Chicago O'Hare Intl
Fri 2/26
6:00 am-5:21 pm
2 stops10h 21m
Allentown-Bethlehem
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$253
ChicagoAllentown
ORD Chicago O'Hare Intl - ABE Allentown-Bethlehem
ORDABE
Chicago O'Hare Intl
Thu 11/26
2:45 pm-5:52 pm
Nonstop2h 07m
Allentown-Bethlehem
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$274
ChicagoAllentown
MDW Chicago Midway - ABE Allentown-Bethlehem
MDWABE
Chicago Midway
Mon 1/11
6:00 am-12:14 pm
1 stop5h 14m
Allentown-Bethlehem
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$280
ChicagoAllentown
ORD Chicago O'Hare Intl - ABE Allentown-Bethlehem
ORDABE
Chicago O'Hare Intl
Wed 12/2
2:30 pm-5:42 pm
Nonstop2h 12m
Allentown-Bethlehem
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$284
Showing 1-10 of 39 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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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, February is the cheapest month in which you can book a flight from Chicago to Allentown (average of $252). Flying from Chicago to Allentown in November is currently the most expensive (average of $428). 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 November 10, 2026.
It’s optimal to fly from Chicago to Allentown at noon. By choosing this option you can save up to 39% 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 November 10, 2026.
The most flights from CHI to ABE are scheduled on a Monday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).
How much does it cost to fly round-trip from Chicago to Allentown?
Airfare is typical for this route at the moment.
Chicago to Allentown flights typically cost between $319 and $649 in December.The cheapest round-trip price found within the last 5 days was $349 on American Airlines (Dec 3-Dec 6).
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 November 10, 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.
Entertainment
7.1
Overall
7.3
Boarding
7.7
Food
6.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Entertainment
7.1
Overall
7.3
Boarding
7.7
Food
6.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Entertainment
7.1
Overall
7.3
Boarding
7.7
Food
6.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
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.
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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
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Chicago and Allentown flights
Browse other Chicago and Allentown flight options. Last updated on November 10, 2026.
Other flights from Chicago
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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 7,457,451 searches. Data last updated November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$225 | Average$382 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$269 | Average$349 | FlexibilityNo cancel fee | On-time71% |