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Allentown

$123+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ABE
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$189
(American Airlines)

One-way from

$123
(Kiwi.com)

Popular in

May

Cheapest in

September

Average price

$208

Good round-trip deal

$359 or less

Good one-way deal

$448 or less
From Chicago O'Hare Intl to Allentown-Bethlehem
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One-way flight from Chicago O'Hare Intl to Allentown-Bethlehem
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Highest demand for flights based on searches. 18% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Chicago O'Hare Intl to Allentown-Bethlehem.
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Price to beat on a one-way flight from Chicago O'Hare Intl to Allentown-Bethlehem.
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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 September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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 10/315:20 amORD - ABE
1 stop7h 53mAmerican Airlines
Sat 11/15:53 pmABE - ORD
1 stop4h 32mAmerican Airlines
Deal found 9/14$189
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/37:25 amORD - ABE
Nonstop2h 13mUnited Airlines
Sun 10/56:30 amABE - ORD
Nonstop2h 28mUnited Airlines
Deal found 9/17$229
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/35:17 pmORD - ABE
1 stop14h 19mMultiple Airlines
Sun 10/512:14 pmABE - ORD
1 stop11h 35mMultiple Airlines
Deal found 9/15$231
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/236:00 amORD - ABE
1 stop15h 15mMultiple Airlines
Sun 10/2612:14 pmABE - ORD
1 stop28h 35mMultiple Airlines
Deal found 9/16$246
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/316:30 pmORD - ABE
Nonstop2h 11mUnited Airlines
Sat 11/15:22 pmABE - ORD
Nonstop2h 33mUnited Airlines
Deal found 9/14$248
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:02 amORD - ABE
1 stop6h 03mAmerican Airlines
Sat 10/46:35 pmABE - ORD
1 stop5h 37mAmerican Airlines
Deal found 9/17$249
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/15:17 pmORD - ABE
1 stop27h 58mMultiple Airlines
Sun 10/512:14 pmABE - ORD
1 stop11h 35mMultiple Airlines
Deal found 9/16$251
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/315:20 amORD - ABE
1 stop7h 53mAmerican Airlines
Mon 11/34:30 pmABE - ORD
1 stop8h 07mAmerican Airlines
Deal found 9/15$253
This American Airlines deal was found by Cheapflights users on 9/16. 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 9/307:02 amORD - ABE
1 stop6h 03mAmerican Airlines
Thu 10/27:59 pmABE - ORD
1 stop4h 40mAmerican Airlines
Deal found 9/16$259
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/137:51 pmORD - ABE
1 stop12h 35mMultiple Airlines
Mon 10/206:15 amABE - ORD
1 stop28h 53mMultiple Airlines
Deal found 9/14$265
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/77:43 pmORD - ABE
2 stops36h 43mMultiple Airlines
Thu 10/164:32 pmABE - ORD
1 stop16h 02mMultiple Airlines
Deal found 9/16$269
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 9/255:10 amORD - ABE
2 stops16h 37mMultiple Airlines
Sun 9/284:55 pmABE - ORD
1 stop30h 03mMultiple Airlines
Deal found 9/15$277

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 September 17, 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

Wed 10/1

7:25 am-10:38 am

Nonstop2h 13m

Allentown-Bethlehem

Sun 10/5

6:30 am-7:58 am

Nonstop2h 28m

$229

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Fri 10/3

7:25 am-10:38 am

Nonstop2h 13m

Allentown-Bethlehem

Sun 10/5

6:30 am-7:58 am

Nonstop2h 28m

$229

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Fri 10/3

5:17 pm-8:36 am

1 stop14h 19m

Allentown-Bethlehem

Sun 10/5

12:14 pm-10:49 pm

1 stop11h 35m

$231

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Mon 10/13

7:51 pm-9:26 am

1 stop12h 35m

Allentown-Bethlehem

Mon 10/20

6:15 am-10:08 am

1 stop28h 53m

$265

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sat 3/7

6:37 pm-9:47 pm

Nonstop2h 10m

Allentown-Bethlehem

Tue 3/10

5:32 pm-6:46 pm

Nonstop2h 14m

$279

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Wed 10/1

7:25 am-10:38 am

Nonstop2h 13m

Allentown-Bethlehem

Sat 11/8

5:22 pm-6:55 pm

Nonstop2h 33m

$289

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Wed 10/1

7:25 am-10:38 am

Nonstop2h 13m

Allentown-Bethlehem

Sat 10/4

5:28 pm-6:55 pm

Nonstop2h 27m

$299

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sat 10/4

1:45 pm-4:53 pm

Nonstop2h 08m

Allentown-Bethlehem

Sun 10/5

1:00 pm-2:32 pm

Nonstop2h 32m

$299

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sat 10/4

8:37 am-2:22 pm

1 stop4h 45m

Allentown-Bethlehem

Sun 10/5

7:59 pm-11:39 pm

1 stop4h 40m

$329

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Fri 11/7

6:10 pm-10:41 am

1 stop15h 31m

$123

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 16 results
1
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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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Allentown (average of $289). Flying from Chicago O'Hare Intl Airport to Allentown in December is currently the most expensive (average of $383). 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 September 17, 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 morning. If you’re flexible enough to do this you can expect to save up to 34% 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 September 17, 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
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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 6 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 can get you from Chicago O'Hare Intl Airport to Allentown in just under 2h 13m. Your travel time will be generally consistent. Chicago O'Hare Intl Airport and Allentown are separated by a distance of 652 mi. Most flights are nonstop.

  • 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 62% 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 (88%), United Airlines (82%) or Air New Zealand (76%) 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 $414, our data indicates the cheapest price to be $251. The most popular route (Chicago O'Hare Intl - Allentown-Bethlehem), is priced around $219.

  • 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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Allentown (average of $289). Flying from Chicago O'Hare Intl Airport to Allentown in December is currently the most expensive (average of $383). 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$158Average$254FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$245Average$493FlexibilityNo cancel feeOn-time69%

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