How long is the flight from Allentown to Chicago?

Delta and United Airlines can get you from Allentown to Chicago in just under 2h 28m. Your travel time can differ by up to 4h 46m. Allentown and Chicago 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 Allentown to Chicago round-trip?

American Airlines, at $196, was found to be the cheapest airline from Allentown to Chicago.Alternate airlines to your destination round-trip include Delta and United Airlines. Users have found that American Airlines is 50% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Allentown to Chicago one-way?

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $115. American Airlines flights start at $120 while deals on Allegiant Air start at $172 one-way.

What is the cheapest day to fly from Allentown to Chicago?

Travelers seeking maximum savings on their Allentown to Chicago flight should consider departing on Friday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What are the cheapest flights from Allentown to Chicago?

Looking for the cheapest flight from Allentown to Chicago? While on average our users pay $1,108, our data indicates the cheapest price to be $159. The most popular route (Allentown-Bethlehem - Chicago O'Hare Intl), is priced around $199.

What are the most reliable airlines from Allentown to Chicago?

Consider SkyWest Airlines (93%), United Airlines (81%) or Air New Zealand (75%) when booking your flight. These represent the most reliable airlines when flying from Allentown to Chicago.

What is the cheapest day to fly round-trip from Allentown to Chicago?

Leaving on a Thursday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 33% on the overall cost on flights from Allentown to Chicago.

How far in advance should I book a flight from Allentown to Chicago?

To save up to 95% on this flight, we recommend booking at least 34 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Allentown to Chicago from $318 1-2 weeks out and tickets from $499 for flights departing within the next 72 hours.

What is the cheapest month to fly from Allentown to Chicago?

Our data shows that January tends to be the cheapest month to fly to Chicago from Allentown. Users have commonly found prices around $400 for the month, but tickets can be as low as $194. Due to multiple factors, prepare for potentially higher prices in June.

What airport do you fly from for flights from Allentown to Chicago?

Allentown-Bethlehem (ABE), located 3.9 mi from the city center, is the airport you fly out of when you book flights from Allentown to Chicago. 3 airlines have flights from Allentown-Bethlehem to Chicago on a regular basis. Booking flights from Allentown-Bethlehem to Chicago should not be difficult; the airport handles an average of 6 outbound flights to Chicago per day.

Can I find deals for flights from Allentown to Chicago that include hotel bookings?

Yes. In addition to deals on Allentown to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Allentown to Chicago?

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

Can I find deals for business class flights from Allentown to Chicago?

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

$90+ Cheap Flights from Allentown to Chicago

Q: How much does it cost to fly round-trip from Allentown to Chicago?

Airfare is below average for this route at the moment. Allentown to Chicago flights typically cost between $348 and $599 in November. The cheapest round-trip price found within the last 3 days was $159 on American Airlines (Nov 8-Nov 11).

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Allentown-Bethlehem to Chicago are usually found in January or February, booked 69 days in advance, depart on a Friday or Saturday and return on a Saturday

Cheap flight deals from Allentown to Chicago

Round-trip from	$159 (American Airlines)
One-way from	$90 (American Airlines)
Popular in	June
Cheapest in	January
Average price	$414
Good round-trip deal	$395 or less
Good one-way deal	$244 or less

From Allentown-Bethlehem to Chicago (CHI)

Search Deals

One-way flight from Allentown-Bethlehem to Chicago (CHI)

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($40 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

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Price to beat on a round-trip flight from Allentown-Bethlehem to Chicago (CHI).

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Price to beat on a one-way flight from Allentown-Bethlehem to Chicago (CHI).

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Find flight deals from Allentown to Chicago

Cheapest flights from Allentown to Chicago
Explore the most affordable flight options available from Allentown to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Sat 11/82:00 pmABE - ORD

1 stop4h 55mAmerican Airlines

Tue 11/118:20 amORD - ABE

1 stop6h 31mAmerican Airlines

Deal found 9/10

$159

Tue 11/111:46 pmABE - ORD

1 stop5h 06mAmerican Airlines

Thu 11/135:00 amORD - ABE

1 stop7h 29mAmerican Airlines

Deal found 9/10

$189

Sat 10/185:53 pmABE - ORD

1 stop4h 31mAmerican Airlines

Tue 10/218:35 amORD - ABE

1 stop4h 38mAmerican Airlines

Deal found 9/8

$199

Tue 9/307:00 pmABE - ORD

1 stop5h 12mAmerican Airlines

Wed 10/17:02 amORD - ABE

1 stop6h 03mAmerican Airlines

Deal found 9/10

$204

Wed 10/229:12 pmABE - ORD

1 stop12h 02mMultiple Airlines

Sat 10/257:43 pmORD - ABE

1 stop12h 43mMultiple Airlines

Deal found 9/9

$208

Fri 11/76:00 pmABE - ORD

1 stop6h 58mDelta

Sun 11/95:32 amORD - ABE

1 stop5h 44mDelta

Deal found 9/10

$209

Sat 10/116:00 pmABE - MDW

1 stop5h 14mDelta

Sat 10/186:00 amMDW - ABE

1 stop5h 06mDelta

Deal found 9/9

$209

Sat 10/116:00 pmABE - ORD

1 stop6h 58mDelta

Sat 10/181:25 pmORD - ABE

2 stops7h 50mDelta

Deal found 9/9

$214

Sat 10/186:30 amABE - ORD

Nonstop2h 28mUnited Airlines

Tue 10/217:25 amORD - ABE

Nonstop2h 13mUnited Airlines

Deal found 9/8

$216

Thu 9/255:28 pmABE - ORD

Nonstop2h 27mUnited Airlines

Sat 10/46:35 pmORD - ABE

Nonstop2h 19mUnited Airlines

Deal found 9/10

$219

Sat 11/86:00 pmABE - MDW

1 stop5h 14mDelta

Sun 11/96:00 amMDW - ABE

1 stop5h 16mDelta

Deal found 9/10

$219

Thu 10/96:30 amABE - ORD

1 stop26h 04mMultiple Airlines

Thu 10/166:07 pmORD - ABE

1 stop28h 04mMultiple Airlines

Deal found 9/11

$220

Best flights from Allentown to Chicago
Discover carefully curated flight deals from Allentown to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Sat 2/215:40 pmABE - ORD

1 stop7h 14mDelta

Tue 2/249:30 amORD - ABE

1 stop6h 43mDelta

Deal found 9/10

$199

Sat 10/186:30 amABE - ORD

Nonstop2h 28mUnited Airlines

Tue 10/217:25 amORD - ABE

Nonstop2h 13mUnited Airlines

Deal found 9/8

$216

Sat 2/215:40 pmABE - MDW

1 stop5h 06mDelta

Tue 2/249:30 amMDW - ABE

2 stops6h 43mDelta

Deal found 9/10

$204

Thu 9/255:28 pmABE - ORD

Nonstop2h 27mUnited Airlines

Wed 10/17:25 amORD - ABE

Nonstop2h 13mUnited Airlines

Deal found 9/9

$219

Wed 1/75:40 pmABE - MDW

1 stop5h 06mDelta

Fri 1/96:00 amMDW - ABE

1 stop5h 07mDelta

Deal found 9/9

$209

Fri 1/95:40 pmABE - MDW

1 stop5h 06mDelta

Wed 1/149:30 amMDW - ABE

2 stops6h 43mDelta

Deal found 9/9

$214

Thu 10/25:28 pmABE - ORD

Nonstop2h 27mUnited Airlines

Sun 10/57:25 amORD - ABE

Nonstop2h 13mUnited Airlines

Deal found 9/10

$249

Tue 9/306:12 pmABE - ORD

1 stop5h 02mDelta

Sat 10/45:30 amORD - ABE

1 stop5h 34mDelta

Deal found 9/9

$219

Tue 1/65:40 pmABE - ORD

1 stop7h 14mDelta

Sun 1/115:50 amORD - ABE

1 stop5h 17mDelta

Deal found 9/9

$219

Sat 2/2111:50 amABE - ORD

Nonstop2h 21mUnited Airlines

Tue 2/246:37 pmORD - ABE

Nonstop2h 10mUnited Airlines

Deal found 9/8

$279

Sat 11/86:00 pmABE - MDW

1 stop5h 14mDelta

Tue 11/111:14 pmMDW - ABE

2 stops7h 58mDelta

Deal found 9/9

$224

Sat 10/256:00 pmABE - ORD

1 stop6h 58mDelta

Tue 10/281:26 pmORD - ABE

1 stop7h 49mDelta

Deal found 9/9

$239

Last-minute flights from Allentown to Chicago
Discover last-minute flight deals from Allentown to Chicago. Data last updated September 11, 2025 and is based on user searches.

Tue 9/162:37 pmABE - ORD

1 stop4h 57mAmerican Airlines

Wed 9/179:51 amORD - ABE

1 stop7h 39mAmerican Airlines

Deal found 9/9

$329

Thu 9/186:30 amABE - ORD

1 stop16h 28mMultiple Airlines

Tue 9/236:30 amORD - ABE

1 stop25h 25mMultiple Airlines

Deal found 9/9

$264

Thu 9/186:30 amABE - ORD

1 stop13h 20mMultiple Airlines

Wed 9/245:17 pmORD - ABE

1 stop28h 30mMultiple Airlines

Deal found 9/9

$267

Thu 9/186:30 amABE - ORD

1 stop10h 42mMultiple Airlines

Sun 9/216:30 amORD - ABE

1 stop15h 17mMultiple Airlines

Deal found 9/9

$302

Thu 9/187:59 pmABE - ORD

1 stop4h 40mAmerican Airlines

Sat 9/208:37 amORD - ABE

1 stop4h 45mAmerican Airlines

Deal found 9/8

$309

Thu 9/181:00 pmABE - ORD

Nonstop2h 32mUnited Airlines

Wed 9/241:45 pmORD - ABE

Nonstop2h 08mUnited Airlines

Deal found 9/9

$317

Thu 9/184:55 pmABE - MDW

1 stop16h 58mMultiple Airlines

Sat 9/2011:23 amMDW - ABE

2 stops27h 42mMultiple Airlines

Deal found 9/8

$408

Thu 9/186:30 amABE - MDW

1 stop27h 23mMultiple Airlines

Sun 9/216:21 amMDW - ABE

1 stop14h 13mMultiple Airlines

Deal found 9/9

$450

Fri 9/193:00 pmABE - ORD

1 stop25h 17mMultiple Airlines

Tue 9/235:17 pmORD - ABE

1 stop14h 38mMultiple Airlines

Deal found 9/9

$287

Fri 9/193:00 pmABE - ORD

1 stop25h 17mMultiple Airlines

Wed 9/245:17 pmORD - ABE

1 stop28h 30mMultiple Airlines

Deal found 9/9

$289

Fri 9/193:00 pmABE - MDW

1 stop19h 51mMultiple Airlines

Sun 9/216:21 amMDW - ABE

1 stop14h 13mMultiple Airlines

Deal found 9/9

$431

Fri 9/1912:48 pmABE - MDW

1 stop5h 47mDelta

Sun 9/216:00 amMDW - ABE

1 stop5h 04mDelta

Deal found 9/9

$999

One-way flights from Allentown to Chicago
Search for one-way flight options from Allentown to Chicago. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Wed 10/12:37 pmABE - ORD

1 stop6h 50mAmerican Airlines

Deal found 9/9

$90

Tue 9/236:12 pmABE - ORD

1 stop5h 02mDelta

Deal found 9/9

$115

Fri 12/123:09 pmABE - ORD

1 stop28h 35mMultiple Airlines

Deal found 9/10

$116

Sun 10/263:01 pmABE - ORD

1 stop20h 49mMultiple Airlines

Deal found 9/9

$117

Fri 10/32:37 pmABE - ORD

1 stop4h 57mAmerican Airlines

Deal found 9/9

$120

Wed 10/89:14 pmABE - ORD

1 stop12h 00mMultiple Airlines

Deal found 9/10

$123

Sun 10/193:01 pmABE - ORD

1 stop20h 49mMultiple Airlines

Deal found 9/9

$127

Sun 10/267:30 amABE - MDW

1 stop18h 06mMultiple Airlines

Deal found 9/9

$135

Fri 10/106:15 amABE - MDW

1 stop11h 05mMultiple Airlines

Deal found 9/10

$137

Sat 9/206:12 pmABE - ORD

1 stop5h 02mDelta

Deal found 9/10

$140

Wed 10/89:14 pmABE - MDW

1 stop13h 33mMultiple Airlines

Deal found 9/10

$141

Wed 10/19:14 pmABE - ORD

2 stops14h 38mMultiple Airlines

Deal found 9/9

$149

Fly from

Fly to

Route

Depart

Return

Price

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 2/21

5:40 pm-11:54 pm

1 stop7h 14m

Chicago O'Hare Intl

Tue 2/24

9:30 am-5:13 pm

1 stop6h 43m

$199

AllentownChicago

ABE - MDW

ABEMDW

Allentown-Bethlehem

Sat 2/21

5:40 pm-9:46 pm

1 stop5h 06m

Chicago Midway

Tue 2/24

9:30 am-5:13 pm

2 stops6h 43m

$204

AllentownChicago

ABE - MDW

ABEMDW

Allentown-Bethlehem

Wed 1/7

5:40 pm-9:46 pm

1 stop5h 06m

Chicago Midway

Fri 1/9

6:00 am-12:07 pm

1 stop5h 07m

$209

AllentownChicago

ABE - MDW

ABEMDW

Allentown-Bethlehem

Fri 1/9

5:40 pm-9:46 pm

1 stop5h 06m

Chicago Midway

Wed 1/14

9:30 am-5:13 pm

2 stops6h 43m

$214

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 10/18

6:30 am-7:58 am

Nonstop2h 28m

Chicago O'Hare Intl

Tue 10/21

7:25 am-10:38 am

Nonstop2h 13m

$216

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Thu 9/25

5:28 pm-6:55 pm

Nonstop2h 27m

Chicago O'Hare Intl

Wed 10/1

7:25 am-10:38 am

Nonstop2h 13m

$219

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Tue 9/30

6:12 pm-10:14 pm

1 stop5h 02m

Chicago O'Hare Intl

Sat 10/4

5:30 am-12:04 pm

1 stop5h 34m

$219

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Tue 1/6

5:40 pm-11:54 pm

1 stop7h 14m

Chicago O'Hare Intl

Sun 1/11

5:50 am-12:07 pm

1 stop5h 17m

$219

AllentownChicago

ABE - MDW

ABEMDW

Allentown-Bethlehem

Sat 11/8

6:00 pm-10:14 pm

1 stop5h 14m

Chicago Midway

Tue 11/11

1:14 pm-10:12 pm

2 stops7h 58m

$224

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 10/25

6:00 pm-11:58 pm

1 stop6h 58m

Chicago O'Hare Intl

Tue 10/28

1:26 pm-10:15 pm

1 stop7h 49m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 31 results

Best time to book a flight from Allentown to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Allentown 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 Allentown to Chicago

How far ahead should I book a flight from Allentown to Chicago?

To ensure you get the cheapest price possible for a flight from Allentown to Chicago, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Allentown to Chicago?

Currently, August is the cheapest month in which you can book a flight from Allentown to Chicago (average of $245). Flying from Allentown to Chicago in March is currently the most expensive (average of $321). 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 ABE to CHI?

When flying from Allentown to Chicago, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 53% versus a flight in the morning.

Weekly flight availability from Allentown to Chicago

The most flights from ABE to CHI are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Allentown to Chicago?

Reviews of airlines servicing Chicago

Get a feel of what it's like to fly with United Airlines and American Airlines from Allentown to Chicago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,937 reviews

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What airport do you fly from for flights from Allentown to Chicago?
Allentown-Bethlehem (ABE), located 3.9 mi from the city center, is the airport you fly out of when you book flights from Allentown to Chicago. 3 airlines have flights from Allentown-Bethlehem to Chicago on a regular basis. Booking flights from Allentown-Bethlehem to Chicago should not be difficult; the airport handles an average of 6 outbound flights to Chicago per day.
How long is the flight from Allentown to Chicago?
Delta and United Airlines can get you from Allentown to Chicago in just under 2h 28m. Your travel time can differ by up to 4h 46m. Allentown and Chicago 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 Allentown to Chicago round-trip?
American Airlines, at $196, was found to be the cheapest airline from Allentown to Chicago.Alternate airlines to your destination round-trip include Delta and United Airlines. Users have found that American Airlines is 50% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Allentown to Chicago one-way?
To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $115. American Airlines flights start at $120 while deals on Allegiant Air start at $172 one-way.
What are the most reliable airlines from Allentown to Chicago?
Consider SkyWest Airlines (93%), United Airlines (81%) or Air New Zealand (75%) when booking your flight. These represent the most reliable airlines when flying from Allentown to Chicago.
What are the cheapest flights from Allentown to Chicago?
Looking for the cheapest flight from Allentown to Chicago? While on average our users pay $1,108, our data indicates the cheapest price to be $159. The most popular route (Allentown-Bethlehem - Chicago O'Hare Intl), is priced around $199.
Can I find deals for flights from Allentown to Chicago that include hotel bookings?
Yes. In addition to deals on Allentown to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Allentown to Chicago?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to Chicago.
Can I find deals for business class flights from Allentown to Chicago?
Yes. Cheapflights offers flight deals from Allentown to Chicago 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 Allentown to Chicago?
Currently, August is the cheapest month in which you can book a flight from Allentown to Chicago (average of $245). Flying from Allentown to Chicago in March is currently the most expensive (average of $321). 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.

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Top 3 airlines flying from Allentown to Chicago

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$196	Average$285	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$218	Average$633	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$279	Average$498	FlexibilityNo cancel fee	On-time69%

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$90+ Cheap flights from Allentown (ABE) to Chicago (CHI)

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Allentown to Chicago with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Allentown-Bethlehem to Chicago are usually found in January or February, booked 69 days in advance, depart on a Friday or Saturday and return on a Saturday

Cheap flight deals from Allentown to Chicago

Round-trip from

One-way from

Popular in

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Good one-way deal

Find flight deals from Allentown to Chicago

Cheapest flights from Allentown to ChicagoExplore the most affordable flight options available from Allentown to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Allentown to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Allentown to Chicago that are best for you.

Best time to book a flight from Allentown to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Allentown with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Allentown to Chicago

How far ahead should I book a flight from Allentown to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Allentown to Chicago. Price data was last updated on August 29, 2025.

What is the cheapest month to book a flight from Allentown to Chicago?

What is the cheapest time of day to fly from ABE to CHI?

Find hourly flight availability from Allentown to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Weekly flight availability from Allentown to Chicago

How much does it cost to fly round-trip from Allentown to Chicago?

Reviews of airlines servicing Chicago

Get a feel of what it's like to fly with United Airlines and American Airlines from Allentown to Chicago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Allentown to Chicago. 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 from for flights from Allentown to Chicago?

How long is the flight from Allentown to Chicago?

What are the cheapest airlines flying from Allentown to Chicago round-trip?

What are the cheapest airlines to fly from Allentown to Chicago one-way?

What are the most reliable airlines from Allentown to Chicago?

What are the cheapest flights from Allentown to Chicago?

Can I find deals for flights from Allentown to Chicago that include hotel bookings?

How can I find direct flights from Allentown to Chicago?

Can I find deals for business class flights from Allentown to Chicago?

What is the cheapest month to book a flight from Allentown to Chicago?

Traveling to a place near Chicago?

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Alternative routes for Allentown to Chicago

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Top 3 airlines flying from Allentown to Chicago

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Cheapest flights from Allentown to Chicago
Explore the most affordable flight options available from Allentown to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.