$123+ Cheap flights from Chicago (CHI) to Allentown (ABE)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ABE
Jun 6 — Jun 131
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
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.Cheap flight deals from Chicago to Allentown
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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 May 7, 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 May 7, 2026.
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.
Fri 6/51:29 pm
ORD
- ABE
Nonstop2h 09m
American Airlines
Sun 6/76:02 am
ABE
- ORD
Nonstop2h 28m
American Airlines
Deal found 5/6![American Airlines logo]()
$269
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.
Thu 6/41:29 pm
ORD
- ABE
Nonstop2h 09m
American Airlines
Thu 6/115:16 pm
ABE
- ORD
Nonstop2h 27m
American Airlines
Deal found 5/5![American Airlines logo]()
$276
This American Airlines deal was found by Cheapflights users on 5/4. 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 7/11:29 pm
ORD
- ABE
Nonstop2h 09m
American Airlines
Mon 7/65:12 pm
ABE
- ORD
Nonstop2h 32m
American Airlines
Deal found 5/4![American Airlines logo]()
$278
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 5/306:23 am
MDW
- ABE
1 stop5h 01m
Delta
Tue 6/26:23 am
ABE
- MDW
1 stop6h 33m
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.
Tue 6/25:30 am
ORD
- ABE
1 stop5h 49m
Delta
Sat 6/66:15 pm
ABE
- ORD
1 stop6h 53m
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.
Sat 5/301:22 pm
MDW
- ABE
2 stops7h 56m
Delta
Sun 5/316:23 am
ABE
- MDW
1 stop6h 33m
Delta
Deal found 5/5![Delta logo]()
$294
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 5/309:25 am
ORD
- ABE
2 stops7h 03m
Delta
Wed 6/36:15 pm
ABE
- ORD
1 stop6h 53m
Delta
Deal found 5/5![Delta logo]()
$294
This Delta deal was found by Cheapflights users on 5/2. 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 6/106:00 am
MDW
- ABE
1 stop5h 27m
Delta
Wed 6/176:10 pm
ABE
- MDW
1 stop5h 07m
Delta
Deal found 5/2![Delta logo]()
$298
This American Airlines deal was found by Cheapflights users on 5/3. 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 12/244:05 pm
ORD
- ABE
1 stop6h 24m
American Airlines
Thu 12/316:00 am
ABE
- ORD
Nonstop2h 21m
American Airlines
Deal found 5/3![American Airlines logo]()
$299
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 5/233:00 pm
ORD
- ABE
1 stop6h 18m
Delta
Wed 5/2712:59 pm
ABE
- ORD
1 stop6h 42m
Delta
Deal found 5/5![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 5/3. 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 5/238:48 am
ORD
- ABE
1 stop7h 26m
American Airlines
Sat 5/305:46 pm
ABE
- ORD
1 stop7h 13m
American Airlines
Deal found 5/3![American Airlines logo]()
$311
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 5/195:30 am
ORD
- ABE
1 stop5h 49m
Delta
Sat 5/306:23 am
ABE
- ORD
2 stops11h 28m
Delta
Deal found 5/5![Delta logo]()
$314
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 May 7, 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 May 7, 2026.
This American Airlines deal was found by Cheapflights users on 5/2. 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 7/11:29 pm
ORD
- ABE
Nonstop2h 09m
American Airlines
Tue 7/145:13 pm
ABE
- ORD
Nonstop2h 30m
American Airlines
Deal found 5/2![American Airlines logo]()
$269
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 6/15:30 am
ORD
- ABE
1 stop5h 49m
Delta
Sat 6/66:15 pm
ABE
- ORD
1 stop5h 48m
Delta
Deal found 5/5![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 5/4. 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 5/237:00 am
ORD
- ABE
Nonstop2h 03m
United Airlines
Tue 5/262:23 pm
ABE
- ORD
Nonstop2h 24m
United Airlines
Deal found 5/4![United Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 5/2. 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 8/297:10 pm
ORD
- ABE
Nonstop2h 11m
American Airlines
Wed 9/24:59 pm
ABE
- ORD
1 stop7h 58m
American Airlines
Deal found 5/2![American Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 5/3. 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 6/139:00 am
ORD
- ABE
1 stop7h 25m
Delta
Sat 6/206:09 pm
ABE
- ORD
1 stop6h 55m
Delta
Deal found 5/3![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.
Sat 5/309:25 am
ORD
- ABE
2 stops7h 03m
Delta
Wed 6/36:15 pm
ABE
- ORD
1 stop6h 53m
Delta
Deal found 5/5![Delta logo]()
$294
This Delta deal was found by Cheapflights users on 5/2. 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 6/106:00 am
MDW
- ABE
1 stop5h 27m
Delta
Wed 6/176:10 pm
ABE
- MDW
1 stop5h 07m
Delta
Deal found 5/2![Delta logo]()
$298
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:55 pm
ORD
- ABE
Nonstop2h 12m
United Airlines
Wed 5/275:36 pm
ABE
- ORD
Nonstop2h 24m
United Airlines
Deal found 5/6![United Airlines logo]()
$369
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:00 am
ORD
- ABE
Nonstop2h 06m
United Airlines
Mon 9/710:38 am
ABE
- ORD
Nonstop2h 21m
United Airlines
Deal found 5/6![United Airlines logo]()
$373
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.
Sat 5/239:25 am
ORD
- ABE
2 stops11h 53m
Delta
Wed 5/2712:59 pm
ABE
- ORD
1 stop6h 42m
Delta
Deal found 5/6![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 5/2. 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 8/2910:50 am
ORD
- ABE
1 stop5h 40m
Delta
Wed 9/26:30 am
ABE
- ORD
2 stops11h 06m
Delta
Deal found 5/2![Delta logo]()
$369
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 5/301:22 pm
MDW
- ABE
2 stops7h 56m
Delta
Tue 6/26:15 pm
ABE
- MDW
2 stops15h 27m
Delta
Deal found 5/5![Delta logo]()
$377
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 5/239:23 am
MDW
- ABE
2 stops11h 55m
Delta
Wed 5/276:23 am
ABE
- MDW
1 stop6h 33m
Delta
Deal found 5/5![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 5/2. 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 6/52:59 pm
ORD
- ABE
1 stop6h 19m
Delta
Sun 6/76:10 pm
ABE
- ORD
1 stop6h 49m
Delta
Deal found 5/2![Delta logo]()
$399
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 5/306:23 am
MDW
- ABE
1 stop5h 01m
Delta
Wed 6/36:23 am
ABE
- MDW
1 stop6h 33m
Delta
Deal found 5/5![Delta logo]()
$454
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.
Sun 5/3110:59 am
MDW
- ABE
1 stop5h 29m
Delta
Tue 6/26:23 am
ABE
- MDW
1 stop6h 33m
Delta
Deal found 5/5![Delta logo]()
$527
This Delta deal was found by Cheapflights users on 5/4. 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 6/96:00 am
MDW
- ABE
1 stop5h 27m
Delta
Wed 6/106:10 pm
ABE
- MDW
1 stop5h 07m
Delta
Deal found 5/4![Delta logo]()
$527
Last-minute flights from Chicago to AllentownDiscover last-minute flight deals from Chicago to Allentown. Data last updated May 7, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Allentown. Data last updated May 7, 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 5/195:30 am
ORD
- ABE
1 stop5h 49m
Delta
Sat 5/306:23 am
ABE
- ORD
2 stops11h 28m
Delta
Deal found 5/5![Delta logo]()
$314
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 5/233:00 pm
ORD
- ABE
1 stop6h 18m
Delta
Wed 5/2712:59 pm
ABE
- ORD
1 stop6h 42m
Delta
Deal found 5/5![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 5/3. 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 5/238:48 am
ORD
- ABE
1 stop7h 26m
American Airlines
Sat 5/305:46 pm
ABE
- ORD
1 stop7h 13m
American Airlines
Deal found 5/3![American Airlines logo]()
$311
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 5/306:23 am
MDW
- ABE
1 stop5h 01m
Delta
Tue 6/26:23 am
ABE
- MDW
1 stop6h 33m
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.
Sat 5/301:22 pm
MDW
- ABE
2 stops7h 56m
Delta
Sun 5/316:23 am
ABE
- MDW
1 stop6h 33m
Delta
Deal found 5/5![Delta logo]()
$294
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 5/309:25 am
ORD
- ABE
2 stops7h 03m
Delta
Wed 6/36:15 pm
ABE
- ORD
1 stop6h 53m
Delta
Deal found 5/5![Delta logo]()
$294
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 6/25:30 am
ORD
- ABE
1 stop5h 49m
Delta
Sat 6/66:15 pm
ABE
- ORD
1 stop6h 53m
Delta
Deal found 5/5![Delta logo]()
$289
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.
Thu 6/41:29 pm
ORD
- ABE
Nonstop2h 09m
American Airlines
Thu 6/115:16 pm
ABE
- ORD
Nonstop2h 27m
American Airlines
Deal found 5/5![American Airlines logo]()
$276
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.
Fri 6/51:29 pm
ORD
- ABE
Nonstop2h 09m
American Airlines
Sun 6/76:02 am
ABE
- ORD
Nonstop2h 28m
American Airlines
Deal found 5/6![American Airlines logo]()
$269
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.
Fri 6/55:34 pm
ORD
- ABE
1 stop5h 47m
American Airlines
Fri 6/126:00 am
ABE
- ORD
Nonstop2h 28m
American Airlines
Deal found 5/6![American Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 5/2. 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 6/106:00 am
MDW
- ABE
1 stop5h 27m
Delta
Wed 6/176:10 pm
ABE
- MDW
1 stop5h 07m
Delta
Deal found 5/2![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 5/4. 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 6/1711:05 am
MDW
- ABE
1 stop5h 25m
Delta
Sat 6/206:09 pm
ABE
- MDW
1 stop5h 08m
Delta
Deal found 5/4![Delta logo]()
$324
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 May 7, 2026.
Search for one-way flight options from Chicago to Allentown. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
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.
Wed 5/275:11 pm
ORD
- ABE
1 stop19h 46m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:05 am
ORD
- ABE
1 stop14h 05m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$140
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.
Thu 5/289:37 pm
ORD
- ABE
1 stop24h 27m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$151
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.
Wed 6/31:29 pm
ORD
- ABE
2 stops23h 27m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 9/85:30 pm
ORD
- ABE
1 stop21h 10m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$164
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.
Wed 7/812:20 pm
ORD
- ABE
2 stops27h 50m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$166
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.
Tue 6/98:10 pm
ORD
- ABE
Nonstop2h 09m
American Airlines
Deal found 5/6![American Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/128:20 pm
MDW
- ABE
2 stops35h 20m
Allegiant Air
Deal found 5/3![Allegiant Air logo]()
$178
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.
Wed 7/86:00 am
MDW
- ABE
3 stops34h 10m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/512:04 pm
MDW
- ABE
2 stops31h 42m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$205
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.
Fri 6/198:20 pm
MDW
- ABE
2 stops35h 20m
Allegiant Air
Deal found 5/5![Allegiant Air logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/203:22 pm
MDW
- ABE
2 stops17h 06m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$227
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 May 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $269 (American Airlines) |
One-way from | $123 (Kiwi.com) |
Popular in | April |
Cheapest in | May |
Average price | $276 |
Good round-trip deal | $272 or less |
Good one-way deal | $352 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago to Allentown that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 7, 2026.
Use the filters below to find and compare flights from Chicago to Allentown that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Wed 7/1
1:29 pm-4:38 pm
Nonstop2h 09m
Allentown-Bethlehem
Tue 7/14
5:13 pm-6:43 pm
Nonstop2h 30m
$269
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Sat 8/29
7:10 pm-10:21 pm
Nonstop2h 11m
Allentown-Bethlehem
Wed 9/2
4:59 pm-11:57 pm
1 stop7h 58m
$279
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Mon 6/1
5:30 am-12:19 pm
1 stop5h 49m
Allentown-Bethlehem
Sat 6/6
6:15 pm-11:03 pm
1 stop5h 48m
$289
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Sat 6/13
9:00 am-5:25 pm
1 stop7h 25m
Allentown-Bethlehem
Sat 6/20
6:09 pm-12:04 am
1 stop6h 55m
$289
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Sat 5/30
9:25 am-5:28 pm
2 stops7h 03m
Allentown-Bethlehem
Wed 6/3
6:15 pm-12:08 am
1 stop6h 53m
$294
ChicagoAllentown
MDW - ABE
MDWABE
Chicago Midway
Wed 6/10
6:00 am-12:27 pm
1 stop5h 27m
Allentown-Bethlehem
Wed 6/17
6:10 pm-10:17 pm
1 stop5h 07m
$298
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Sat 5/23
9:25 am-10:18 pm
2 stops11h 53m
Allentown-Bethlehem
Wed 5/27
12:59 pm-6:41 pm
1 stop6h 42m
$319
Quickest round-trip
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Sat 5/23
7:00 am-10:03 am
Nonstop2h 03m
Allentown-Bethlehem
Tue 5/26
2:23 pm-3:47 pm
Nonstop2h 24m
$326
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Sat 5/23
5:55 pm-9:07 pm
Nonstop2h 12m
Allentown-Bethlehem
Wed 5/27
5:36 pm-7:00 pm
Nonstop2h 24m
$369
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Sat 8/29
10:50 am-5:30 pm
1 stop5h 40m
Allentown-Bethlehem
Wed 9/2
6:30 am-4:36 pm
2 stops11h 06m
$369
Showing 1-10 of 38 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 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 Chicago-Allentown flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Allentown flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Allentown flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-Allentown flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Allentown flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Chicago to Allentown
Have a flexible travel schedule? Discover the best time to fly to Allentown from Chicago with our price prediction graph.
CHI-ABE
ORD-ABE
MDW-ABE
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago to Allentown
CHI-ABE
ORD-ABE
MDW-ABE
What is the cheapest month to book a flight from Chicago to Allentown?
Currently, December is the cheapest month in which you can book a flight from Chicago to Allentown (average of $92). Flying from Chicago to Allentown in April is currently the most expensive (average of $269). 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 May 7, 2026.
When flying from Chicago to Allentown, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 May 7, 2026.
The most flights from CHI to ABE are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from Chicago to Allentown?
Reviews of airlines servicing Allentown
Get insights into the airlines that provide service to Allentown. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Allentown. Reviews last updated May 7, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Chicago to Allentown to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Overall
7.4
Food
6.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Crew
8.1
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Overall
7.4
Food
6.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Crew
8.1
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Overall
7.4
Food
6.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Related info for your journey
Find useful and relevant information for your journey from Chicago to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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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 May 7, 2026.
Other flights from Chicago
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Chicago to Allentown
Discover the top 2 airlines that operate flights from Chicago to Allentown. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$298 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$229 | Average$369 | FlexibilityNo cancel fee | On-time69% |