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$122+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ABE
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
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 February 8, 2026.

This United Airlines deal was found by Cheapflights users on 2/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:00 am
ORD
-
ABE
Nonstop1h 56m
United Airlines
Mon 3/236:51 pm
ABE
-
ORD
Nonstop2h 29m
United Airlines
Deal found 2/7$209
This United Airlines deal was found by Cheapflights users on 2/6. 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.
Thu 3/197:00 am
ORD
-
ABE
Nonstop1h 56m
United Airlines
Sun 3/226:20 am
ABE
-
ORD
Nonstop2h 32m
United Airlines
Deal found 2/6$220
This American Airlines deal was found by Cheapflights users on 2/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:05 pm
ORD
-
ABE
Nonstop2h 10m
American Airlines
Sat 8/155:18 pm
ABE
-
ORD
Nonstop2h 21m
American Airlines
Deal found 2/6$259
This Delta deal was found by Cheapflights users on 2/5. 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 2/215:25 am
ORD
-
ABE
1 stop5h 40m
Delta
Wed 2/255:58 pm
ABE
-
ORD
1 stop6h 58m
Delta
Deal found 2/5$269
This United Airlines deal was found by Cheapflights users on 2/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:00 am
ORD
-
ABE
Nonstop1h 56m
United Airlines
Sun 3/86:51 pm
ABE
-
ORD
Nonstop2h 29m
United Airlines
Deal found 2/7$279
This Delta deal was found by Cheapflights users on 2/7. 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 5/239:10 am
ORD
-
ABE
1 stop7h 13m
Delta
Mon 5/256:16 pm
ABE
-
ORD
1 stop6h 43m
Delta
Deal found 2/7$284
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Sat 5/97:00 am
ORD
-
ABE
Nonstop1h 58m
United Airlines
Sun 5/106:15 am
ABE
-
ORD
Nonstop2h 30m
United Airlines
Deal found 2/8$299
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Wed 3/189:28 am
ORD
-
ABE
2 stops28h 33m
Multiple Airlines
Mon 3/231:35 pm
ABE
-
ORD
1 stop22h 01m
Multiple Airlines
Deal found 2/7$301
This American Airlines deal was found by Cheapflights users on 2/7. 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.
Wed 3/185:00 am
ORD
-
ABE
1 stop5h 30m
American Airlines
Mon 3/2312:00 pm
ABE
-
ORD
1 stop5h 21m
American Airlines
Deal found 2/7$308

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 February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$209
(United Airlines)

One-way from

$122
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$265

Good round-trip deal

$252 or less

Good one-way deal

$308 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. 17% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 8, 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

O'Hare Intl

Fly to

Allentown

Route

Depart

Return

Price

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Thu 3/19

7:00 am-9:56 am

Nonstop1h 56m

Allentown-Bethlehem

Sun 3/22

6:20 am-7:52 am

Nonstop2h 32m

$220

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sat 2/21

5:25 am-12:05 pm

1 stop5h 40m

Allentown-Bethlehem

Wed 2/25

5:58 pm-11:56 pm

1 stop6h 58m

$269

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sat 5/9

7:00 am-9:58 am

Nonstop1h 58m

Allentown-Bethlehem

Sun 5/10

6:15 am-7:45 am

Nonstop2h 30m

$279

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Thu 3/5

7:00 am-9:56 am

Nonstop1h 56m

Allentown-Bethlehem

Sun 3/8

6:51 pm-8:20 pm

Nonstop2h 29m

$279

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sat 5/23

6:00 am-12:12 pm

1 stop5h 12m

Allentown-Bethlehem

Mon 5/25

6:16 pm-11:59 pm

1 stop6h 43m

$284

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sat 5/9

9:10 am-5:23 pm

1 stop7h 13m

Allentown-Bethlehem

Sun 5/10

12:56 pm-6:35 pm

1 stop6h 39m

$284

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Thu 3/19

5:01 am-11:39 pm

2 stops17h 38m

Allentown-Bethlehem

Sun 3/22

3:51 pm-9:50 am

1 stop18h 59m

$304

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sun 5/10

7:20 am-10:18 pm

1 stop13h 58m

$128

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Wed 3/4

7:20 am-1:47 pm

1 stop29h 27m

$136

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Thu 3/5

3:21 pm-8:40 pm

1 stop28h 19m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 16 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 February.
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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Allentown (average of $59). Flying from Chicago O'Hare Intl Airport to Allentown in July is currently the most expensive (average of $136). 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 February 8, 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 27% 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 February 8, 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
9,259 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,259 reviews
United Airlines
7.4
Good
9,259 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,258 reviews
United Airlines
7.4
Good
9,259 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.

  • 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 1h 56m. Your travel time can differ by up to 3h 44m. 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 $249. You may be able to fly from Chicago O'Hare Intl Airport to Allentown for 57% 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 (67%), United Airlines (64%) or GoJet (61%) 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 $359, our data indicates the cheapest price to be $209. The most popular route (Chicago O'Hare Intl - Allentown-Bethlehem), is priced around $220.

  • 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Allentown (average of $59). Flying from Chicago O'Hare Intl Airport to Allentown in July is currently the most expensive (average of $136). 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

Browse thousands of different options on Cheapflights for your next trip

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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 February 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$158Average$298FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$249Average$398FlexibilityNo cancel feeOn-time69%

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