$110+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — CHI
Jul 25 — Aug 11
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 July or October, 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 June 25, 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 June 25, 2026.
This United Airlines deal was found by Cheapflights users on 6/23. 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 8/16:15 am
ABE
- ORD
Nonstop2h 30m
United Airlines
Sun 8/26:50 am
ORD
- ABE
Nonstop2h 08m
United Airlines
Deal found 6/23![United Airlines logo]()
$269
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 7/2110:35 am
ABE
- ORD
Nonstop2h 24m
United Airlines
Tue 7/286:50 am
ORD
- ABE
Nonstop2h 08m
United Airlines
Deal found 6/20![United Airlines logo]()
$273
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:15 am
ABE
- ORD
Nonstop2h 30m
United Airlines
Tue 8/46:50 am
ORD
- ABE
Nonstop2h 08m
United Airlines
Deal found 6/21![United Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 6/24. 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 10/145:18 pm
ABE
- ORD
Nonstop2h 21m
American Airlines
Sat 10/171:38 pm
ORD
- ABE
Nonstop2h 10m
American Airlines
Deal found 6/24![American Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 6/23. 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 10/151:00 pm
ABE
- ORD
1 stop6h 32m
Delta
Sun 10/183:35 pm
ORD
- ABE
1 stop6h 11m
Delta
Deal found 6/23![Delta logo]()
$289
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 10/105:40 pm
ABE
- MDW
1 stop5h 30m
Delta
Wed 10/146:00 am
MDW
- ABE
1 stop5h 04m
Delta
Deal found 6/21![Delta logo]()
$289
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.
Fri 7/317:35 am
ABE
- ORD
1 stop29h 40m
Multiple Airlines
Sun 8/168:05 am
ORD
- ABE
1 stop28h 59m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 6/23. 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 9/266:11 pm
ABE
- ORD
1 stop6h 48m
Delta
Tue 9/298:55 am
ORD
- ABE
2 stops7h 26m
Delta
Deal found 6/23![Delta logo]()
$294
This Delta deal was found by Cheapflights users on 6/24. 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 8/196:16 am
ABE
- MDW
2 stops7h 23m
Delta
Sat 8/2210:56 am
MDW
- ABE
1 stop5h 27m
Delta
Deal found 6/24![Delta logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 9/173:00 pm
ABE
- ORD
1 stop25h 26m
Multiple Airlines
Sun 9/207:45 am
ORD
- ABE
1 stop12h 52m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 8/288:31 pm
ABE
- ORD
2 stops24h 37m
Multiple Airlines
Mon 8/317:55 am
ORD
- ABE
1 stop8h 33m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 6/22. 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
- ORD
1 stop6h 48m
Delta
Sat 7/255:30 am
ORD
- ABE
1 stop5h 40m
Delta
Deal found 6/22![Delta logo]()
$298
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 June 25, 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 June 25, 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.
Fri 7/176:05 pm
ABE
- ORD
1 stop6h 48m
Delta
Fri 7/246:35 am
ORD
- ABE
1 stop4h 47m
Delta
Deal found 6/19![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.
Tue 9/15:36 pm
ABE
- ORD
Nonstop2h 29m
United Airlines
Mon 9/76:47 am
ORD
- ABE
Nonstop2h 10m
United Airlines
Deal found 6/20![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 6/24. 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 8/156:09 pm
ABE
- MDW
1 stop5h 27m
Delta
Mon 8/246:05 am
MDW
- ABE
1 stop5h 23m
Delta
Deal found 6/24![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 6/24. 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 8/176:08 pm
ABE
- MDW
1 stop5h 28m
Delta
Mon 8/246:05 am
MDW
- ABE
1 stop5h 23m
Delta
Deal found 6/24![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 6/24. 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 8/216:04 pm
ABE
- MDW
1 stop5h 32m
Delta
Sat 8/2210:56 am
MDW
- ABE
1 stop5h 27m
Delta
Deal found 6/24![Delta logo]()
$289
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:15 am
ABE
- ORD
Nonstop2h 30m
United Airlines
Wed 7/156:50 am
ORD
- ABE
Nonstop2h 08m
United Airlines
Deal found 6/21![United Airlines logo]()
$369
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 10/175:40 pm
ABE
- ORD
1 stop7h 10m
Delta
Wed 10/2111:30 am
ORD
- ABE
2 stops10h 16m
Delta
Deal found 6/21![Delta logo]()
$294
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 10/301:00 pm
ABE
- ORD
2 stops9h 34m
Delta
Wed 11/48:55 am
ORD
- ABE
2 stops7h 17m
Delta
Deal found 6/20![Delta logo]()
$300
This United Airlines deal was found by Cheapflights users on 6/23. 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 8/26:15 am
ABE
- ORD
Nonstop2h 30m
United Airlines
Tue 8/186:47 am
ORD
- ABE
Nonstop2h 10m
United Airlines
Deal found 6/23![United Airlines logo]()
$404
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.
Fri 9/46:15 am
ABE
- ORD
Nonstop2h 29m
United Airlines
Mon 9/76:47 am
ORD
- ABE
Nonstop2h 10m
United Airlines
Deal found 6/20![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 6/24. 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 7/286:05 pm
ABE
- ORD
1 stop6h 48m
Delta
Tue 8/411:22 am
ORD
- ABE
2 stops10h 01m
Delta
Deal found 6/24![Delta logo]()
$357
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.
Wed 10/146:30 am
ABE
- MDW
1 stop6h 26m
Delta
Sat 10/176:00 am
MDW
- ABE
1 stop5h 04m
Delta
Deal found 6/20![Delta logo]()
$359
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 7/106:05 pm
ABE
- MDW
1 stop5h 10m
Delta
Tue 7/141:18 pm
MDW
- ABE
2 stops8h 50m
Delta
Deal found 6/21![Delta logo]()
$369
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.
Thu 8/206:08 pm
ABE
- MDW
1 stop5h 28m
Delta
Sat 8/2210:56 am
MDW
- ABE
1 stop5h 27m
Delta
Deal found 6/21![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 6/24. 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
- ORD
1 stop7h 10m
Delta
Sat 10/173:35 pm
ORD
- ABE
1 stop6h 11m
Delta
Deal found 6/24![Delta logo]()
$399
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 7/211:08 pm
ABE
- ORD
1 stop8h 25m
Delta
Tue 8/45:30 am
ORD
- ABE
1 stop5h 58m
Delta
Deal found 6/20![Delta logo]()
$415
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 9/266:11 pm
ABE
- MDW
1 stop5h 34m
Delta
Tue 9/299:29 am
MDW
- ABE
2 stops11h 57m
Delta
Deal found 6/21![Delta logo]()
$427
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 7/216:05 pm
ABE
- MDW
1 stop5h 10m
Delta
Tue 7/289:19 am
MDW
- ABE
2 stops7h 06m
Delta
Deal found 6/20![Delta logo]()
$427
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 8/216:04 pm
ABE
- ORD
1 stop6h 53m
Delta
Sun 8/235:30 am
ORD
- ABE
1 stop5h 58m
Delta
Deal found 6/21![Delta logo]()
$442
This Delta deal was found by Cheapflights users on 6/24. 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 8/226:09 pm
ABE
- MDW
1 stop5h 27m
Delta
Sun 8/2310:54 am
MDW
- ABE
1 stop5h 28m
Delta
Deal found 6/24![Delta logo]()
$514
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 11/36:30 am
ABE
- MDW
1 stop6h 26m
Delta
Fri 11/610:35 am
MDW
- ABE
1 stop5h 37m
Delta
Deal found 6/20![Delta logo]()
$527
This Delta deal was found by Cheapflights users on 6/23. 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 7/316:05 pm
ABE
- MDW
1 stop5h 10m
Delta
Wed 8/1210:54 am
MDW
- ABE
1 stop5h 29m
Delta
Deal found 6/23![Delta logo]()
$533
Last-minute flights from Allentown to ChicagoDiscover last-minute flight deals from Allentown to Chicago. Data last updated June 25, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to Chicago. Data last updated June 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/22. 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 6/306:10 pm
ABE
- MDW
1 stop5h 07m
Delta
Tue 7/76:00 am
MDW
- ABE
1 stop5h 22m
Delta
Deal found 6/22![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.
Fri 7/36:10 pm
ABE
- ORD
1 stop6h 49m
Delta
Sat 7/45:30 am
ORD
- ABE
1 stop6h 55m
Delta
Deal found 6/20![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 6/23. 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 7/76:15 am
ABE
- ORD
Nonstop2h 30m
United Airlines
Sat 7/115:55 pm
ORD
- ABE
Nonstop2h 12m
United Airlines
Deal found 6/23![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 6/23. 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
- ORD
1 stop6h 48m
Delta
Tue 7/215:30 am
ORD
- ABE
1 stop5h 52m
Delta
Deal found 6/23![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 6/22. 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
- ORD
1 stop6h 48m
Delta
Sat 7/255:30 am
ORD
- ABE
1 stop5h 40m
Delta
Deal found 6/22![Delta logo]()
$298
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 7/186:05 pm
ABE
- MDW
1 stop5h 10m
Delta
Tue 7/216:00 am
MDW
- ABE
1 stop5h 22m
Delta
Deal found 6/21![Delta logo]()
$289
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 7/186:05 pm
ABE
- ORD
1 stop6h 48m
Delta
Tue 7/212:07 pm
ORD
- ABE
2 stops8h 01m
Delta
Deal found 6/21![Delta logo]()
$303
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 7/2110:35 am
ABE
- ORD
Nonstop2h 24m
United Airlines
Tue 7/286:50 am
ORD
- ABE
Nonstop2h 08m
United Airlines
Deal found 6/20![United Airlines logo]()
$273
This United Airlines deal was found by Cheapflights users on 6/23. 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 7/255:41 pm
ABE
- ORD
Nonstop2h 29m
United Airlines
Sun 7/266:50 am
ORD
- ABE
Nonstop2h 08m
United Airlines
Deal found 6/23![United Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/285:09 pm
ABE
- ORD
Nonstop2h 30m
American Airlines
Tue 8/41:30 pm
ORD
- ABE
Nonstop2h 09m
American Airlines
Deal found 6/24![American Airlines logo]()
$287
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:15 am
ABE
- ORD
Nonstop2h 30m
United Airlines
Tue 8/46:50 am
ORD
- ABE
Nonstop2h 08m
United Airlines
Deal found 6/21![United Airlines logo]()
$279
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.
Fri 7/317:35 am
ABE
- ORD
1 stop29h 40m
Multiple Airlines
Sun 8/168:05 am
ORD
- ABE
1 stop28h 59m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$293
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 June 25, 2026.
Search for one-way flight options from Allentown to Chicago. Find affordable one-way fares based on user searches. Data last updated June 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/245:25 pm
ABE
- ORD
1 stop20h 25m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$110
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.
Mon 8/177:30 am
ABE
- ORD
1 stop30h 30m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$113
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 8/147:30 am
ABE
- ORD
1 stop29h 45m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 9/243:00 pm
ABE
- ORD
1 stop25h 26m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$139
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 8/202:28 pm
ABE
- ORD
1 stop9h 40m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$140
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 9/147:30 am
ABE
- ORD
1 stop15h 05m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$146
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 9/217:30 am
ABE
- ORD
1 stop15h 05m
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.
Thu 9/173:00 pm
ABE
- ORD
1 stop25h 26m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$163
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.
Sat 7/115:55 pm
ABE
- MDW
2 stops45h 43m
Allegiant Air
Deal found 6/20![Allegiant Air logo]()
$192
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.
Fri 7/108:49 pm
ABE
- MDW
2 stops26h 14m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/88:00 am
ABE
- MDW
2 stops30h 58m
Allegiant Air
Deal found 6/22![Allegiant Air logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/98:00 am
ABE
- MDW
2 stops15h 03m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$251
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 June 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $269 (United Airlines) |
One-way from | $110 (Kiwi.com) |
Popular in | April |
Cheapest in | July |
Average price | $371 |
Good round-trip deal | $351 or less |
Good one-way deal | $306 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 June 25, 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 - ORD
ABEORD
Allentown-Bethlehem
Fri 7/17
6:05 pm-11:53 pm
1 stop6h 48m
Chicago O'Hare Intl
Fri 7/24
6:35 am-12:22 pm
1 stop4h 47m
$289
AllentownChicago
ABE - MDW
ABEMDW
Allentown-Bethlehem
Sat 8/15
6:09 pm-10:36 pm
1 stop5h 27m
Chicago Midway
Mon 8/24
6:05 am-12:28 pm
1 stop5h 23m
$289
AllentownChicago
ABE - MDW
ABEMDW
Allentown-Bethlehem
Mon 8/17
6:08 pm-10:36 pm
1 stop5h 28m
Chicago Midway
Mon 8/24
6:05 am-12:28 pm
1 stop5h 23m
$289
AllentownChicago
ABE - MDW
ABEMDW
Allentown-Bethlehem
Fri 8/21
6:04 pm-10:36 pm
1 stop5h 32m
Chicago Midway
Sat 8/22
10:56 am-5:23 pm
1 stop5h 27m
$289
AllentownChicago
ABE - ORD
ABEORD
Allentown-Bethlehem
Sat 10/17
5:40 pm-11:50 pm
1 stop7h 10m
Chicago O'Hare Intl
Wed 10/21
11:30 am-10:46 pm
2 stops10h 16m
$294
AllentownChicago
ABE - ORD
ABEORD
Allentown-Bethlehem
Fri 10/30
1:00 pm-9:34 pm
2 stops9h 34m
Chicago O'Hare Intl
Wed 11/4
8:55 am-5:12 pm
2 stops7h 17m
$300
AllentownChicago
ABE - ORD
ABEORD
Allentown-Bethlehem
Tue 9/1
5:36 pm-7:05 pm
Nonstop2h 29m
Chicago O'Hare Intl
Mon 9/7
6:47 am-9:57 am
Nonstop2h 10m
$349
AllentownChicago
ABE - ORD
ABEORD
Allentown-Bethlehem
Tue 7/28
6:05 pm-11:53 pm
1 stop6h 48m
Chicago O'Hare Intl
Tue 8/4
11:22 am-10:23 pm
2 stops10h 01m
$357
AllentownChicago
ABE - MDW
ABEMDW
Allentown-Bethlehem
Wed 10/14
6:30 am-11:56 am
1 stop6h 26m
Chicago Midway
Sat 10/17
6:00 am-12:04 pm
1 stop5h 04m
$359
Quickest round-trip
AllentownChicago
ABE - ORD
ABEORD
Allentown-Bethlehem
Sat 7/11
6:15 am-7:45 am
Nonstop2h 30m
Chicago O'Hare Intl
Wed 7/15
6:50 am-9:58 am
Nonstop2h 08m
$369
Showing 1-10 of 44 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 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 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
What is the cheapest month to book a flight from Allentown to Chicago?
Currently, April is the cheapest month in which you can book a flight from Allentown to Chicago (average of $102). Flying from Allentown to Chicago in June is currently the most expensive (average of $209). 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 June 25, 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 June 25, 2026.
The most flights from ABE to CHI are scheduled on a Wednesday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Allentown to Chicago?
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 37 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.
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 June 25, 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.
Overall
7.4
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Crew
8.1
Food
6.6
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Overall
7.4
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Crew
8.1
Food
6.6
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Overall
7.4
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Crew
8.1
Food
6.6
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
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 June 25, 2026.
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Allentown and Chicago flights
Browse other Allentown and Chicago flight options. Last updated on June 25, 2026.
Other flights from Allentown
Browse through other flights departing from Allentown. Flights are based on user searches made on Cheapflights and were last updated on June 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Allentown to Chicago
Discover the top 2 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 June 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$208 | Average$316 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$209 | Average$431 | FlexibilityNo cancel fee | On-time69% |