$126+ Cheap flights from O'Hare Intl (ORD) to Allentown (ABE)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ABE
Jul 9 — Jul 161
Round-trip
1 adult, Economy
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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 O'Hare Intl to AllentownExplore the most affordable flight options available from O'Hare Intl to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
Explore the most affordable flight options available from O'Hare Intl to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
This American Airlines deal was found by Cheapflights users on 6/5. 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 7/11:29 pm
ORD
- ABE
Nonstop2h 09m
American Airlines
Sun 7/56:01 am
ABE
- ORD
Nonstop2h 29m
American Airlines
Deal found 6/5![American Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 7/26:50 am
ORD
- ABE
Nonstop2h 08m
United Airlines
Tue 7/710:35 am
ABE
- ORD
Nonstop2h 24m
United Airlines
Deal found 6/8![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 6/4. 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.
Fri 7/245:30 am
ORD
- ABE
1 stop5h 52m
Delta
Mon 7/276:05 pm
ABE
- ORD
1 stop6h 48m
Delta
Deal found 6/4![Delta logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Mon 8/175:13 pm
ORD
- ABE
1 stop15h 16m
Multiple Airlines
Wed 8/1911:00 am
ABE
- ORD
1 stop13h 14m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$290
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:50 am
ORD
- ABE
Nonstop2h 08m
United Airlines
Sun 7/196:15 am
ABE
- ORD
Nonstop2h 30m
United Airlines
Deal found 6/8![United Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 6/4. 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.
Sat 7/115:30 am
ORD
- ABE
1 stop5h 40m
Delta
Wed 7/151:08 pm
ABE
- ORD
2 stops9h 44m
Delta
Deal found 6/4![Delta logo]()
$294
This Delta deal was found by Cheapflights users on 6/6. 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 6/275:30 am
ORD
- ABE
1 stop5h 57m
Delta
Mon 6/296:10 pm
ABE
- ORD
1 stop6h 49m
Delta
Deal found 6/6![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:30 am
ORD
- ABE
1 stop5h 57m
Delta
Tue 6/306:10 pm
ABE
- ORD
1 stop6h 49m
Delta
Deal found 6/6![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Fri 6/268:10 pm
ORD
- ABE
Nonstop2h 09m
American Airlines
Sun 6/285:16 pm
ABE
- ORD
Nonstop2h 27m
American Airlines
Deal found 6/8![American Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 6/4. 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.
Fri 7/247:59 pm
ORD
- ABE
Nonstop2h 09m
American Airlines
Thu 12/176:00 am
ABE
- ORD
Nonstop2h 21m
American Airlines
Deal found 6/4![American Airlines logo]()
$324
Best flights from O'Hare Intl to AllentownDiscover carefully curated flight deals from O'Hare Intl to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
Discover carefully curated flight deals from O'Hare Intl to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
This Delta deal was found by Cheapflights users on 6/7. 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.
Sat 7/115:30 am
ORD
- ABE
1 stop5h 40m
Delta
Wed 7/151:08 pm
ABE
- ORD
2 stops8h 23m
Delta
Deal found 6/7![Delta logo]()
$304
This United Airlines deal was found by Cheapflights users on 6/6. 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 7/35:55 pm
ORD
- ABE
Nonstop2h 12m
United Airlines
Sat 7/45:41 pm
ABE
- ORD
Nonstop2h 29m
United Airlines
Deal found 6/6![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 6/4. 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.
Sat 6/133:25 pm
ORD
- ABE
1 stop6h 43m
Delta
Wed 6/246:05 pm
ABE
- ORD
1 stop6h 54m
Delta
Deal found 6/4![Delta logo]()
$350
This Delta deal was found by Cheapflights users on 6/4. 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.
Sat 6/132:35 pm
ORD
- ABE
2 stops7h 33m
Delta
Tue 6/231:12 pm
ABE
- ORD
1 stop8h 20m
Delta
Deal found 6/4![Delta logo]()
$355
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Fri 6/195:55 pm
ORD
- ABE
Nonstop2h 12m
United Airlines
Sun 6/215:36 pm
ABE
- ORD
Nonstop2h 24m
United Airlines
Deal found 6/5![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 6/5. 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 8/1910:33 am
ORD
- ABE
1 stop5h 50m
Delta
Mon 8/246:13 pm
ABE
- ORD
1 stop6h 49m
Delta
Deal found 6/5![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 6/5. 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 8/226:51 am
ORD
- ABE
2 stops9h 32m
Delta
Sat 8/291:10 pm
ABE
- ORD
1 stop6h 49m
Delta
Deal found 6/5![Delta logo]()
$430
This Delta deal was found by Cheapflights users on 6/7. 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.
Sat 7/187:05 am
ORD
- ABE
2 stops9h 20m
Delta
Fri 7/246:05 pm
ABE
- ORD
1 stop6h 48m
Delta
Deal found 6/7![Delta logo]()
$434
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:30 am
ORD
- ABE
1 stop5h 57m
Delta
Mon 7/61:12 pm
ABE
- ORD
1 stop8h 20m
Delta
Deal found 6/6![Delta logo]()
$434
This Delta deal was found by Cheapflights users on 6/7. 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.
Sat 7/187:05 am
ORD
- ABE
2 stops9h 20m
Delta
Mon 7/276:05 pm
ABE
- ORD
1 stop6h 48m
Delta
Deal found 6/7![Delta logo]()
$434
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:30 am
ORD
- ABE
1 stop5h 52m
Delta
Mon 8/36:09 pm
ABE
- ORD
1 stop6h 48m
Delta
Deal found 6/7![Delta logo]()
$439
Last-minute flights from O'Hare Intl to AllentownDiscover last-minute flight deals from O'Hare Intl to Allentown. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Allentown. Data last updated June 9, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/4. 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.
Sat 6/133:25 pm
ORD
- ABE
1 stop6h 43m
Delta
Sat 6/271:12 pm
ABE
- ORD
1 stop6h 30m
Delta
Deal found 6/4![Delta logo]()
$330
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:30 am
ORD
- ABE
1 stop5h 57m
Delta
Fri 7/36:10 pm
ABE
- ORD
1 stop6h 49m
Delta
Deal found 6/6![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Fri 6/268:10 pm
ORD
- ABE
Nonstop2h 09m
American Airlines
Sun 6/285:16 pm
ABE
- ORD
Nonstop2h 27m
American Airlines
Deal found 6/8![American Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 6/6. 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 6/275:30 am
ORD
- ABE
1 stop5h 57m
Delta
Mon 6/296:10 pm
ABE
- ORD
1 stop6h 49m
Delta
Deal found 6/6![Delta logo]()
$299
This American Airlines deal was found by Cheapflights users on 6/5. 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 7/11:29 pm
ORD
- ABE
Nonstop2h 09m
American Airlines
Sun 7/56:01 am
ABE
- ORD
Nonstop2h 29m
American Airlines
Deal found 6/5![American Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 7/26:50 am
ORD
- ABE
Nonstop2h 08m
United Airlines
Tue 7/710:35 am
ABE
- ORD
Nonstop2h 24m
United Airlines
Deal found 6/8![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 6/7. 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.
Sat 7/115:30 am
ORD
- ABE
1 stop5h 40m
Delta
Wed 7/151:08 pm
ABE
- ORD
2 stops8h 23m
Delta
Deal found 6/7![Delta logo]()
$304
This Delta deal was found by Cheapflights users on 6/7. 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 7/155:30 am
ORD
- ABE
1 stop5h 52m
Delta
Mon 7/276:05 pm
ABE
- ORD
1 stop6h 48m
Delta
Deal found 6/7![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:50 am
ORD
- ABE
Nonstop2h 08m
United Airlines
Sun 7/196:15 am
ABE
- ORD
Nonstop2h 30m
United Airlines
Deal found 6/8![United Airlines logo]()
$293
One-way flights from O'Hare Intl to AllentownSearch for one-way flight options from O'Hare Intl to Allentown. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
Search for one-way flight options from O'Hare Intl to Allentown. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 9/25:30 pm
ORD
- ABE
1 stop25h 55m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:55 am
ORD
- ABE
1 stop14h 10m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:55 am
ORD
- ABE
1 stop8h 33m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Thu 9/1011:06 am
ORD
- ABE
1 stop27h 02m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Wed 9/92:03 pm
ORD
- ABE
2 stops29h 22m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Thu 9/39:48 pm
ORD
- ABE
1 stop16h 50m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 8/511:15 am
ORD
- ABE
2 stops28h 55m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:30 pm
ORD
- ABE
1 stop25h 55m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$173
Find flight deals from O'Hare Intl to Allentown
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Allentown (ABE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $269 (American Airlines) |
One-way from | $126 (Kiwi.com) |
Popular in | April |
Cheapest in | September |
Average price | $269 |
Good round-trip deal | $269 or less |
Good one-way deal | $293 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Allentown that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 9, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Allentown that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Sat 7/11
5:30 am-12:10 pm
1 stop5h 40m
Allentown-Bethlehem
Wed 7/15
1:08 pm-8:31 pm
2 stops8h 23m
$304
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Sat 6/13
3:25 pm-11:08 pm
1 stop6h 43m
Allentown-Bethlehem
Wed 6/24
6:05 pm-11:59 pm
1 stop6h 54m
$350
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Sat 6/13
2:35 pm-11:08 pm
2 stops7h 33m
Allentown-Bethlehem
Tue 6/23
1:12 pm-8:32 pm
1 stop8h 20m
$355
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Fri 7/3
5:55 pm-9:07 pm
Nonstop2h 12m
Allentown-Bethlehem
Sat 7/4
5:41 pm-7:10 pm
Nonstop2h 29m
$359
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Wed 8/19
10:33 am-5:23 pm
1 stop5h 50m
Allentown-Bethlehem
Mon 8/24
6:13 pm-12:02 am
1 stop6h 49m
$389
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Sat 8/22
6:51 am-5:23 pm
2 stops9h 32m
Allentown-Bethlehem
Sat 8/29
1:10 pm-6:59 pm
1 stop6h 49m
$430
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Sat 7/18
7:05 am-5:25 pm
2 stops9h 20m
Allentown-Bethlehem
Fri 7/24
6:05 pm-11:53 pm
1 stop6h 48m
$434
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Thu 7/2
5:30 am-12:27 pm
1 stop5h 57m
Allentown-Bethlehem
Mon 7/6
1:12 pm-8:32 pm
1 stop8h 20m
$434
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Sat 7/18
7:05 am-5:25 pm
2 stops9h 20m
Allentown-Bethlehem
Mon 7/27
6:05 pm-11:53 pm
1 stop6h 48m
$434
ChicagoAllentown
ORD - ABE
ORDABE
Chicago O'Hare Intl
Fri 7/31
5:30 am-12:22 pm
1 stop5h 52m
Allentown-Bethlehem
Mon 8/3
6:09 pm-11:57 pm
1 stop6h 48m
$439
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from O'Hare Intl 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 O'Hare Intl to Allentown in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Allentown flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Allentown flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Allentown flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-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 O'Hare Intl Airport-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 O'Hare Intl to Allentown
Have a flexible travel schedule? Discover the best time to fly to Allentown from O'Hare Intl with our price prediction graph.
ORD-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 O'Hare Intl Airport to Allentown
Prices
Airlines
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Allentown?
Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Allentown (average of $184). Flying from Chicago O'Hare Intl Airport to Allentown in April is currently the most expensive (average of $399). 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 ORD to ABE?
Find hourly flight availability from O'Hare Intl to Allentown. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 9, 2026.
A simple way to save on the total cost of your ticket is to fly from Chicago O'Hare Intl Airport to Allentown in the evening. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight in the afternoon.
Reviews of airlines servicing Allentown
Get insights into the airlines that provide service to Allentown. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Allentown. Reviews last updated June 9, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Chicago O'Hare Intl Airport to Allentown. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Entertainment
7.1
Food
6.6
Crew
8.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Entertainment
7.1
Food
6.6
Crew
8.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Entertainment
7.1
Food
6.6
Crew
8.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl 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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Top 2 airlines flying from O'Hare Intl to Allentown
Discover the top 2 airlines that operate flights from O'Hare Intl to Allentown. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$269 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$225 | Average$364 | FlexibilityNo cancel fee | On-time69% |