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$81+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ABE
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
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 June 26, 2025.

Round-trip from

$161
(American Airlines)

One-way from

$81
(American Airlines)

Popular in

April

Cheapest in

February

Average price

$428

Good round-trip deal

$359 or less

Good one-way deal

$298 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. 16% potential increase in price ($83 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 June 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 June 26, 2025.

This American Airlines deal was found by Cheapflights users on 6/26. 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 8/94:56 pmORD - ABE
1 stop4h 41mAmerican Airlines
Tue 9/97:00 pmABE - ORD
1 stop5h 12mAmerican Airlines
Deal found 6/26$161
This Delta deal was found by Cheapflights users on 6/25. 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 12/1012:17 pmORD - ABE
2 stops10h 06mDelta
Wed 12/316:00 amABE - ORD
2 stops9h 27mDelta
Deal found 6/25$239
This Mytrip deal was found by Cheapflights users on 6/25. 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.
Sat 7/1911:21 amORD - ABE
1 stop10h 01mMultiple Airlines
Sat 8/166:00 amABE - ORD
2 stops18h 59mMultiple Airlines
Deal found 6/25$250
This United Airlines deal was found by Cheapflights users on 6/25. 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 12/135:50 pmORD - ABE
Nonstop2h 01mUnited Airlines
Sun 12/286:44 amABE - ORD
Nonstop2h 21mUnited Airlines
Deal found 6/25$354

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 26, 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

Sat 8/9

4:56 pm-10:37 pm

1 stop4h 41m

Allentown-Bethlehem

Tue 9/9

7:00 pm-11:12 pm

1 stop5h 12m

$161

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Tue 7/22

11:01 am-10:30 pm

2 stops10h 29m

Allentown-Bethlehem

Tue 7/29

12:55 pm-6:49 pm

1 stop6h 54m

$239

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sat 7/19

11:21 am-10:22 pm

1 stop10h 01m

Allentown-Bethlehem

Sat 8/16

6:00 am-11:59 pm

2 stops18h 59m

$250

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sun 6/29

6:35 pm-9:55 pm

Nonstop2h 20m

Allentown-Bethlehem

Sat 7/5

5:35 pm-6:55 pm

Nonstop2h 20m

$419

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Tue 8/12

12:36 pm-6:00 pm

1 stop4h 24m

$81

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Tue 8/12

11:05 am-10:57 pm

2 stops10h 52m

$104

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Wed 7/9

4:36 pm-8:51 am

1 stop15h 15m

$142

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Tue 7/29

6:35 pm-9:55 pm

Nonstop2h 20m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

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 $291). Flying from Chicago O'Hare Intl Airport to Allentown in December is currently the most expensive (average of $395). 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 26, 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 46% on your trip compared to booking a flight at noon.

Weekly flight availability from Chicago O'Hare Intl Airport to Allentown

Explore weekly flight availability from O'Hare Intl 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 June 26, 2025.

The most flights from ORD to ABE are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

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 26, 2025.
Read reviews from past customers who have flown Delta, 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.
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,838 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 5 daily inbound flights from Chicago O'Hare Intl from 2 different airlines.

  • 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 $161 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $239 and $419 round-trip. 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 cheapest airlines to fly from Chicago O'Hare Intl Airport to Allentown one-way?

    One-way options have recently been found by users for as low as $81 on American Airlines. Other airlines that offer cheap prices include Delta from $104 and United Airlines from $242 one-way.

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

    Consider Air New Zealand (83%), GoJet (81%) or United Airlines (81%) 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 $431, our data indicates the cheapest price to be $258. The most popular route (Chicago O'Hare Intl - Allentown-Bethlehem), is priced around $239.

  • 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 $291). Flying from Chicago O'Hare Intl Airport to Allentown in December is currently the most expensive (average of $395). 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 June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$173Average$298FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$259Average$471FlexibilityNo cancel feeOn-time69%

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