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$118+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ABE
Aug 10 — Aug 171
Mon 8/10
Mon 8/17
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Allentown

Cheapest flights from O'Hare Intl to Allentown
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 July 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:05 am
ORD
-
ABE
1 stop14h 00m
Multiple Airlines
Mon 9/77:50 pm
ABE
-
ORD
1 stop18h 00m
Multiple Airlines
Deal found 7/8$254
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:06 am
ORD
-
ABE
1 stop27h 36m
Multiple Airlines
Mon 10/124:32 pm
ABE
-
ORD
1 stop21h 44m
Multiple Airlines
Deal found 7/8$261
This American Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:35 pm
ORD
-
ABE
Nonstop2h 07m
American Airlines
Mon 8/105:12 pm
ABE
-
ORD
Nonstop2h 32m
American Airlines
Deal found 7/9$269
This American Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:35 pm
ORD
-
ABE
Nonstop2h 07m
American Airlines
Fri 8/285:12 pm
ABE
-
ORD
Nonstop2h 32m
American Airlines
Deal found 7/7$270
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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 8/137:05 am
ORD
-
ABE
2 stops15h 34m
Multiple Airlines
Mon 8/172:54 pm
ABE
-
ORD
1 stop23h 42m
Multiple Airlines
Deal found 7/11$288
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:50 pm
ORD
-
ABE
1 stop7h 33m
Delta
Mon 8/176:08 pm
ABE
-
ORD
1 stop6h 49m
Delta
Deal found 7/8$289
This Delta deal was found by Cheapflights users on 7/7. 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 8/268:48 am
ORD
-
ABE
2 stops12h 35m
Delta
Sun 8/306:08 pm
ABE
-
ORD
1 stop6h 49m
Delta
Deal found 7/7$294
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:22 am
ORD
-
ABE
2 stops10h 01m
Delta
Mon 8/316:16 am
ABE
-
ORD
2 stops7h 52m
Delta
Deal found 7/8$300
This Delta deal was found by Cheapflights users on 7/7. 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 8/86:59 am
ORD
-
ABE
2 stops9h 24m
Delta
Mon 8/101:10 pm
ABE
-
ORD
2 stops9h 37m
Delta
Deal found 7/7$308
This Delta deal was found by Cheapflights users on 7/6. 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 7/235:30 am
ORD
-
ABE
1 stop5h 52m
Delta
Mon 7/276:05 pm
ABE
-
ORD
1 stop6h 48m
Delta
Deal found 7/6$309
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:55 am
ORD
-
ABE
2 stops12h 34m
Delta
Mon 10/126:00 pm
ABE
-
ORD
1 stop6h 51m
Delta
Deal found 7/8$314

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 July 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$254
(Kiwi.com)

One-way from

$118
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$347

Good round-trip deal

$279 or less

Good one-way deal

$268 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Allentown-Bethlehem flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Allentown-Bethlehem flights.
Search Deals
From Chicago O'Hare Intl to Allentown-Bethlehem
Search Deals
One-way flight from Chicago O'Hare Intl to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Allentown-Bethlehem.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Allentown-Bethlehem.
Search Deals

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 July 11, 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

Price

Cheapest round-trip

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sat 10/17

5:30 am-12:15 pm

1 stop5h 45m

Allentown-Bethlehem

Tue 10/20

6:00 pm-11:51 pm

1 stop6h 51m

$289
Quickest round-trip

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sat 8/1

5:30 am-12:07 pm

1 stop5h 37m

Allentown-Bethlehem

Sun 8/2

6:05 pm-11:53 pm

1 stop6h 48m

$289

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Fri 9/18

5:30 am-12:15 pm

1 stop5h 45m

Allentown-Bethlehem

Sun 9/20

12:56 pm-6:45 pm

1 stop6h 49m

$289

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Thu 10/1

9:45 am-5:21 pm

1 stop6h 36m

Allentown-Bethlehem

Sat 10/3

6:11 pm-11:59 pm

1 stop6h 48m

$289

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Wed 8/26

1:50 pm-10:23 pm

1 stop7h 33m

Allentown-Bethlehem

Sun 8/30

6:08 pm-11:57 pm

1 stop6h 49m

$289

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Fri 8/21

5:30 am-12:28 pm

1 stop5h 58m

Allentown-Bethlehem

Fri 8/28

6:04 pm-11:57 pm

1 stop6h 53m

$289

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Thu 7/30

5:30 am-12:22 pm

1 stop5h 52m

Allentown-Bethlehem

Tue 8/4

6:08 pm-11:57 pm

1 stop6h 49m

$289

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Fri 8/14

9:54 am-5:23 pm

1 stop6h 29m

Allentown-Bethlehem

Tue 8/18

6:16 am-12:16 pm

1 stop7h 00m

$289

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Fri 8/28

9:54 am-5:19 pm

1 stop6h 25m

Allentown-Bethlehem

Mon 8/31

6:09 pm-11:57 pm

1 stop6h 48m

$289

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Fri 8/14

6:00 am-5:23 pm

2 stops10h 23m

Allentown-Bethlehem

Mon 8/17

6:08 pm-11:57 pm

1 stop6h 49m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 23 resultsSorted by cheapest first
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3

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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

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 $248). Flying from Chicago O'Hare Intl Airport to Allentown in November is currently the most expensive (average of $439). 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 July 11, 2026.

A simple way to save on the total cost of your ticket is to fly from Chicago O'Hare Intl Airport to Allentown at noon. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight in the afternoon.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport 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 July 11, 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.
United Airlines
7.4
Good
9,976 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.7

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Tim,May 2023

ORD - DLH

Didn’t have to wait long for the plane and was in the lounge through that time could relax there made it nice.
United Airlines
7.4
Good
9,976 reviews
United Airlines
7.4
Good
9,976 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.7

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Tim,May 2023

ORD - DLH

Didn’t have to wait long for the plane and was in the lounge through that time could relax there made it nice.
American Airlines
7.1
Good
11,806 reviews
United Airlines
7.4
Good
9,976 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.7

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Tim,May 2023

ORD - DLH

Didn’t have to wait long for the plane and was in the lounge through that time could relax there made it nice.

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.

  • What airport do you fly into for flights to Allentown from Chicago O'Hare Intl?

    Located just 3.9 mi from the city center, Allentown-Bethlehem is the airport most travelers will use when flying to Allentown from Chicago O'Hare Intl. Booking flights from Chicago O'Hare Intl to Allentown-Bethlehem (ABE) should be relatively easy as there are 7 daily inbound flights from Chicago O'Hare Intl from 2 different airlines.

  • How long is the flight from Chicago O'Hare Intl Airport to Allentown?

    Delta can get you from Chicago O'Hare Intl Airport to Allentown in just under 5h 45m. Your travel time can differ by up to . Chicago O'Hare Intl Airport and Allentown are separated by a distance of 652 mi.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Allentown round-trip?

    Our cheapest airline available from Chicago O'Hare Intl Airport to Allentown is American Airlines. Our recent data shows that you can find tickets from as low as $184 on this airline. An additional option worth looking into is United Airlines, starting at $225. You may be able to fly from Chicago O'Hare Intl Airport to Allentown for 45% less than the average price by searching for these airlines.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Allentown?

    Consider SkyWest Airlines (81%), United Airlines (76%) or GoJet (72%) when booking your flight. These represent the most reliable airlines when flying from Chicago O'Hare Intl Airport to Allentown.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Allentown?

    Looking for the cheapest flight from Chicago O'Hare Intl Airport to Allentown? While on average our users pay $296, our data indicates the cheapest price to be $249. The most popular route (Chicago O'Hare Intl - Allentown-Bethlehem), is priced around $269.

  • Can I find deals for flights from O'Hare Intl to Allentown that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Allentown flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Allentown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Allentown.

  • Can I find deals for business class flights from O'Hare Intl to Allentown?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Allentown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $248). Flying from Chicago O'Hare Intl Airport to Allentown in November is currently the most expensive (average of $439). 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.

See more FAQs

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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 July 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$184Average$298FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$225Average$362FlexibilityNo cancel feeOn-time69%

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