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$140+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ABE
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
1 adult, Economy
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Find 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 November 21, 2025.

This United Airlines deal was found by Cheapflights users on 11/18. 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 12/118:45 amORD - ABE
Nonstop2h 07mUnited Airlines
Sun 12/141:00 pmABE - ORD
Nonstop2h 38mUnited Airlines
Deal found 11/18$229
This United Airlines deal was found by Cheapflights users on 11/20. 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 12/58:45 amORD - ABE
Nonstop2h 07mUnited Airlines
Tue 12/96:30 amABE - ORD
Nonstop2h 33mUnited Airlines
Deal found 11/20$249
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:00 amORD - ABE
1 stop7h 30mAmerican Airlines
Sat 12/65:14 pmABE - ORD
1 stop7h 37mAmerican Airlines
Deal found 11/19$269
This Delta deal was found by Cheapflights users on 11/20. 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.
Sat 12/610:45 amORD - ABE
2 stops10h 26mDelta
Mon 12/86:00 pmABE - ORD
1 stop7h 01mDelta
Deal found 11/20$274
This Mytrip deal was found by Cheapflights users on 11/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:00 amORD - ABE
2 stops14h 36mMultiple Airlines
Sun 12/142:37 pmABE - ORD
2 stops21h 31mMultiple Airlines
Deal found 11/18$275
This United Airlines deal was found by Cheapflights users on 11/20. 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 12/128:45 amORD - ABE
Nonstop2h 07mUnited Airlines
Sun 12/146:30 amABE - ORD
Nonstop2h 33mUnited Airlines
Deal found 11/20$279
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 12/55:00 amORD - ABE
1 stop16h 24mMultiple Airlines
Mon 12/83:46 pmABE - ORD
1 stop20h 22mMultiple Airlines
Deal found 11/20$292
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 12/46:15 amORD - ABE
2 stops13h 21mMultiple Airlines
Mon 12/83:46 pmABE - ORD
1 stop20h 22mMultiple Airlines
Deal found 11/20$296
This United Airlines deal was found by Cheapflights users on 11/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:43 pmORD - ABE
Nonstop2h 04mUnited Airlines
Wed 12/245:07 pmABE - ORD
Nonstop2h 43mUnited Airlines
Deal found 11/19$299
This Delta deal was found by Cheapflights users on 11/20. 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 12/34:20 pmORD - ABE
1 stop4h 51mDelta
Sat 12/612:54 pmABE - ORD
1 stop6h 49mDelta
Deal found 11/20$304
This Kiwi.com deal was found by Cheapflights users on 11/20. 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.
Sun 12/712:09 pmORD - ABE
1 stop7h 27mMultiple Airlines
Mon 12/83:46 pmABE - ORD
1 stop20h 22mMultiple Airlines
Deal found 11/20$310

Cheap 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 November 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$209
(Mytrip)

One-way from

$140
(Mytrip)

Popular in

April

Cheapest in

September

Average price

$328

Good round-trip deal

$289 or less

Good one-way deal

$273 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Allentown-Bethlehem flight deals.
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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. 22% potential increase in price ($113 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 21, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Allentown that are best for you.

Fly from

O'Hare Intl

Fly to

Allentown

Route

Depart

Return

Price

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Fri 1/2

10:44 am-1:55 pm

Nonstop2h 11m

Allentown-Bethlehem

Tue 1/6

11:30 am-1:13 pm

Nonstop2h 43m

$223

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Tue 4/28

9:30 am-5:17 pm

1 stop6h 47m

Allentown-Bethlehem

Sat 5/2

5:40 pm-11:55 pm

1 stop7h 15m

$229

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Thu 12/11

8:45 am-11:52 am

Nonstop2h 07m

Allentown-Bethlehem

Sun 12/14

1:00 pm-2:38 pm

Nonstop2h 38m

$229

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Thu 1/8

5:30 am-12:07 pm

1 stop5h 37m

Allentown-Bethlehem

Mon 1/12

5:58 pm-11:59 pm

1 stop7h 01m

$229

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Fri 1/16

7:30 am-10:41 am

Nonstop2h 11m

Allentown-Bethlehem

Sun 1/18

6:15 am-7:58 am

Nonstop2h 43m

$248

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Wed 4/29

9:30 am-5:17 pm

1 stop6h 47m

Allentown-Bethlehem

Sat 5/2

5:40 pm-11:55 pm

1 stop7h 15m

$249

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Thu 12/4

5:00 am-1:30 pm

1 stop7h 30m

Allentown-Bethlehem

Sat 12/6

5:14 pm-11:51 pm

1 stop7h 37m

$269

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sat 12/6

5:30 am-12:14 pm

1 stop5h 44m

Allentown-Bethlehem

Tue 12/9

6:00 pm-10:43 pm

1 stop5h 43m

$269

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Fri 12/19

5:00 am-11:22 am

1 stop5h 22m

$144

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Mon 12/29

5:00 am-3:15 pm

2 stops33h 15m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 17 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago O'Hare Intl Airport-Allentown flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Allentown (average of $74). Flying from Chicago O'Hare Intl Airport to Allentown in July is currently the most expensive (average of $135). 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 November 21, 2025.

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 36% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Allentown

Get insights into the airlines that provide service to Allentown. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Allentown. Reviews last updated November 21, 2025.
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
9,028 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,028 reviews
United Airlines
7.4
Good
9,028 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,047 reviews
United Airlines
7.4
Good
9,028 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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?

    United Airlines and Delta can get you from Chicago O'Hare Intl Airport to Allentown in just under 2h 11m. Your travel time can differ by up to 4h 36m. Chicago O'Hare Intl Airport and Allentown are separated by a distance of 652 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $158 on this airline. An additional option worth looking into is United Airlines, starting at $245. You may be able to fly from Chicago O'Hare Intl Airport to Allentown for 59% 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 (90%), United Airlines (75%) or Air New Zealand (74%) 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 $351, our data indicates the cheapest price to be $209. The most popular route (Chicago O'Hare Intl - Allentown-Bethlehem), is priced around $193.

  • 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, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Allentown (average of $74). Flying from Chicago O'Hare Intl Airport to Allentown in July is currently the most expensive (average of $135). 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 November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$158Average$288FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$245Average$477FlexibilityNo cancel feeOn-time69%

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