What are the cheapest airlines flying from Allentown to Chicago O'Hare Intl Airport round-trip?

Currently priced at $209, United Airlines will fly you from Allentown to Chicago O'Hare Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $229 and $269, respectively. United Airlines is currently priced 46% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Allentown to Chicago O'Hare Intl Airport one-way?

The cheapest airlines for a one-way flight from Allentown to Chicago O'Hare Intl Airport are American Airlines ($172), Delta ($197), and United Airlines ($224).

What is the cheapest day to fly from Allentown to Chicago O'Hare Intl Airport?

Travelers seeking maximum savings on their Allentown to Chicago O'Hare Intl Airport flight should consider departing on Wednesday mornings 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.

What are the cheapest flights from Allentown to Chicago O'Hare Intl Airport?

While on average a flight from Allentown to Chicago O'Hare Intl Airport is generally $827, our data shows the cheapest flight currently is $227. When looking at the most popular route, (Allentown-Bethlehem - Chicago O'Hare Intl), you can expect to pay $209 for that flight.

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

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Allentown to Chicago O'Hare Intl Airport on time: SkyWest Airlines (100%), Emirates (100%), United Airlines (78%).

What is the cheapest day to fly round-trip from Allentown to Chicago O'Hare Intl Airport?

Travelers have found that booking a Friday departure is the best way to save up to 39% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Allentown to Chicago O'Hare Intl Airport?

Our data shows that January tends to be the cheapest month to fly to Chicago O'Hare Intl Airport from Allentown. Users have commonly found prices around $383 for the month, but tickets can be as low as $192. Due to multiple factors, prepare for potentially higher prices in September.

Most accurate provider : When it comes to deals on Allentown-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Allentown-Chicago O'Hare Intl Airport 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 Allentown-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Allentown to Chicago O'Hare Intl?

For a flight from Allentown to Chicago O'Hare Intl, you will be flying from Allentown-Bethlehem. Allentown-Bethlehem (ABE) is just 3.9 mi from the center of the city. Allentown-Bethlehem is the only Allentown airport and it handles 4 outbound flights to Chicago O'Hare Intl per day. 2 airlines have flights to Chicago O'Hare Intl from Allentown-Bethlehem on a regular basis.

Can I find deals for flights from Allentown to O'Hare Intl that include hotel bookings?

Yes. In addition to deals on Allentown to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Allentown to O'Hare Intl?

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

Can I find deals for business class flights from Allentown to O'Hare Intl?

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

$163+ Flights from Allentown to Chicago O'Hare Intl Airport

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1. Tell us where you want to go

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The best prices from Allentown-Bethlehem to Chicago O'Hare Intl are usually found in February or January, booked 62 days in advance, depart on a Saturday or Wednesday and return on a Saturday

Cheap flight deals from Allentown to O'Hare Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$209 (United Airlines)
One-way from	$163 (Mytrip)
Popular in	October
Cheapest in	February
Average price	$339

Provider with most accurate pricing for Allentown-Bethlehem-Chicago O'Hare Intl flight deals.

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Provider most trusted by Cheapflights users for Allentown-Bethlehem-Chicago O'Hare Intl flights.

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From Allentown-Bethlehem to Chicago O'Hare Intl

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One-way flight from Allentown-Bethlehem to Chicago O'Hare Intl

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High demand for flights, 12% potential price rise

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Best time to find cheap flights, 2% potential price drop

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Average for round-trip flights in January 2025

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Find flight deals from Allentown to O'Hare Intl

Cheapest flights from Allentown to O'Hare Intl
Explore the most affordable flight options available from Allentown to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

Fri 2/76:30 amABE - ORD

Nonstop2h 35mUnited Airlines

Sun 2/91:55 pmORD - ABE

Nonstop2h 00mUnited Airlines

Deal found 1/15

$209

Fri 2/145:30 pmABE - ORD

1 stop7h 19mDelta

Tue 2/185:45 amORD - ABE

1 stop5h 53mDelta

Deal found 1/16

$229

Sun 3/27:04 pmABE - ORD

1 stop16h 36mMultiple Airlines

Wed 3/57:42 pmORD - ABE

1 stop17h 27mMultiple Airlines

Deal found 1/16

$243

Fri 2/145:37 pmABE - ORD

1 stop7h 16mAmerican Airlines

Mon 2/175:10 amORD - ABE

1 stop6h 02mAmerican Airlines

Deal found 1/15

$269

Best flights from Allentown to O'Hare Intl
Discover carefully curated flight deals from Allentown to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 16, 2025.

Fri 2/76:30 amABE - ORD

Nonstop2h 35mUnited Airlines

Sun 2/91:55 pmORD - ABE

Nonstop2h 00mUnited Airlines

Deal found 1/15

$209

Fri 2/145:30 pmABE - ORD

1 stop7h 19mDelta

Tue 2/185:45 amORD - ABE

1 stop5h 53mDelta

Deal found 1/16

$229

Sun 3/27:04 pmABE - ORD

1 stop16h 36mMultiple Airlines

Wed 3/57:42 pmORD - ABE

1 stop17h 27mMultiple Airlines

Deal found 1/16

$243

Fri 2/145:37 pmABE - ORD

1 stop7h 16mAmerican Airlines

Mon 2/175:10 amORD - ABE

1 stop6h 02mAmerican Airlines

Deal found 1/15

$269

Last-minute flights from Allentown to O'Hare Intl
Discover last-minute flight deals from Allentown to O'Hare Intl. Data last updated January 16, 2025 and is based on user searches.

Wed 1/226:00 amABE - ORD

1 stop7h 30mAmerican Airlines

Wed 1/296:30 pmORD - ABE

1 stop4h 46mAmerican Airlines

Deal found 1/14

$274

Wed 1/225:30 pmABE - ORD

1 stop7h 29mDelta

Wed 1/296:45 amORD - ABE

2 stops9h 04mDelta

Deal found 1/14

$289

Wed 1/2211:19 amABE - ORD

2 stops13h 13mMultiple Airlines

Wed 1/295:11 amORD - ABE

3 stops32h 34mMultiple Airlines

Deal found 1/14

$368

Wed 1/225:30 pmABE - ORD

Nonstop2h 25mUnited Airlines

Wed 1/296:15 pmORD - ABE

Nonstop2h 06mUnited Airlines

Deal found 1/14

$524

Fri 2/76:30 amABE - ORD

Nonstop2h 35mUnited Airlines

Sun 2/91:55 pmORD - ABE

Nonstop2h 00mUnited Airlines

Deal found 1/15

$209

Fri 2/145:30 pmABE - ORD

1 stop7h 19mDelta

Tue 2/185:45 amORD - ABE

1 stop5h 53mDelta

Deal found 1/16

$229

Fri 2/145:37 pmABE - ORD

1 stop7h 16mAmerican Airlines

Mon 2/175:10 amORD - ABE

1 stop6h 02mAmerican Airlines

Deal found 1/15

$269

Thu 2/275:40 pmABE - ORD

2 stops18h 00mMultiple Airlines

Tue 3/42:29 pmORD - ABE

2 stops29h 35mMultiple Airlines

Deal found 1/15

$295

One-way flights from Allentown to O'Hare Intl
Search for one-way flight options from Allentown to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated January 16, 2025.

Fri 2/219:06 pmABE - ORD

2 stops14h 34mMultiple Airlines

Deal found 1/16

$163

Fri 2/215:37 pmABE - ORD

1 stop5h 02mAmerican Airlines

Deal found 1/16

$172

Thu 2/61:18 pmABE - ORD

1 stop5h 07mDelta

Deal found 1/15

$197

Sun 2/95:30 pmABE - ORD

Nonstop2h 25mUnited Airlines

Deal found 1/15

$224

Find flights from Allentown to O'Hare Intl within your budget

Fly from

Fly to

Route

Depart

Return

Price

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Fri 2/7

6:30 am-8:05 am

Nonstop2h 35m

Chicago O'Hare Intl

Sun 2/9

1:55 pm-4:55 pm

Nonstop2h 00m

$209

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Fri 2/14

5:30 pm-11:49 pm

1 stop7h 19m

Chicago O'Hare Intl

Wed 2/19

11:15 am-4:49 pm

1 stop4h 34m

$229

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sun 3/2

7:04 pm-10:40 am

1 stop16h 36m

Chicago O'Hare Intl

Wed 3/5

7:42 pm-2:09 pm

1 stop17h 27m

$243

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Fri 2/14

5:37 pm-11:53 pm

1 stop7h 16m

Chicago O'Hare Intl

Mon 2/17

5:10 am-12:12 pm

1 stop6h 02m

$269

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Fri 2/21

9:06 pm-10:40 am

2 stops14h 34m

$163

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Fri 2/21

5:37 pm-9:39 pm

1 stop5h 02m

$172

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Thu 2/6

1:18 pm-5:25 pm

1 stop5h 07m

$197

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sun 2/9

5:30 pm-6:55 pm

Nonstop2h 25m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Compare providers for flights from Allentown to O'Hare Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Allentown to O'Hare Intl in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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 Allentown-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Allentown-Chicago O'Hare Intl Airport 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 Allentown-Chicago O'Hare Intl Airport 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 Allentown to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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.

Travel insights for flights from Allentown to O'Hare Intl

Get recent, data-driven insights about flights from Allentown to O'Hare Intl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Allentown to Chicago O'Hare Intl Airport?

The price you pay for your flight from Allentown to Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Allentown to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Allentown to Chicago O'Hare Intl Airport (average of $245). Flying from Allentown to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $320). 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 ORD?

It’s typically best to fly out from Allentown to Chicago O'Hare Intl Airport in the afternoon. Doing so could potentially save you 26% on the flight price compared to flying at noon, which is usually more expensive.

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

The most flights from ABE to ORD are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in O'Hare Intl by month

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport 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 O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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).

Reviews of airlines servicing O'Hare Intl

Get a feel of what it's like to fly with American Airlines, Delta and United 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.

Delta

8.0

Very good

8,511 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

8,511 reviews

Delta

8.0

Very good

8,511 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,964 reviews

Delta

8.0

Very good

8,511 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,511 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly from for flights from Allentown to Chicago O'Hare Intl?
For a flight from Allentown to Chicago O'Hare Intl, you will be flying from Allentown-Bethlehem. Allentown-Bethlehem (ABE) is just 3.9 mi from the center of the city. Allentown-Bethlehem is the only Allentown airport and it handles 4 outbound flights to Chicago O'Hare Intl per day. 2 airlines have flights to Chicago O'Hare Intl from Allentown-Bethlehem on a regular basis.
What are the cheapest airlines flying from Allentown to Chicago O'Hare Intl Airport round-trip?
Currently priced at $209, United Airlines will fly you from Allentown to Chicago O'Hare Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $229 and $269, respectively. United Airlines is currently priced 46% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Allentown to Chicago O'Hare Intl Airport one-way?
The cheapest airlines for a one-way flight from Allentown to Chicago O'Hare Intl Airport are American Airlines ($172), Delta ($197), and United Airlines ($224).
What are the most reliable airlines from Allentown to Chicago O'Hare Intl Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Allentown to Chicago O'Hare Intl Airport on time: SkyWest Airlines (100%), Emirates (100%), United Airlines (78%).
What are the cheapest flights from Allentown to Chicago O'Hare Intl Airport?
While on average a flight from Allentown to Chicago O'Hare Intl Airport is generally $827, our data shows the cheapest flight currently is $227. When looking at the most popular route, (Allentown-Bethlehem - Chicago O'Hare Intl), you can expect to pay $209 for that flight.
Can I find deals for flights from Allentown to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Allentown to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Allentown to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to O'Hare Intl.
Can I find deals for business class flights from Allentown to O'Hare Intl?
Yes. Cheapflights offers flight deals from Allentown to O'Hare Intl 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 O'Hare Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Allentown to Chicago O'Hare Intl Airport (average of $245). Flying from Allentown to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $320). 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 2 airlines flying from Allentown to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$168	Average$282	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$230	Average$430	FlexibilityNo cancel fee	On-time69%

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$163+ Cheap flights from Allentown (ABE) to O'Hare Intl (ORD)

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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Allentown to O'Hare Intl with Cheapflights

1. Tell us where you want to go

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3. Compare prices and book

The best prices from Allentown-Bethlehem to Chicago O'Hare Intl are usually found in February or January, booked 62 days in advance, depart on a Saturday or Wednesday and return on a Saturday

Cheap flight deals from Allentown to O'Hare Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Allentown to O'Hare Intl

Cheapest flights from Allentown to O'Hare IntlExplore the most affordable flight options available from Allentown to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

Explore the most affordable flight options available from Allentown to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

Find flights from Allentown to O'Hare Intl within your budget

Compare providers for flights from Allentown to O'Hare Intl

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 Allentown to O'Hare Intl in January.

Best time to book a flight from Allentown to O'Hare Intl

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

Travel insights for flights from Allentown to O'Hare Intl

Get recent, data-driven insights about flights from Allentown to O'Hare Intl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Allentown to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Allentown to O'Hare Intl. Price data was last updated on January 10, 2025.

What is the cheapest month to book a flight from Allentown to Chicago O'Hare Intl Airport?

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

Find hourly flight availability from Allentown to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 16, 2025.

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

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing O'Hare Intl

Get a feel of what it's like to fly with American Airlines, Delta and United 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 O'Hare Intl. 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 O'Hare Intl?

What are the cheapest airlines flying from Allentown to Chicago O'Hare Intl Airport round-trip?

What are the cheapest airlines to fly from Allentown to Chicago O'Hare Intl Airport one-way?

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

What are the cheapest flights from Allentown to Chicago O'Hare Intl Airport?

Can I find deals for flights from Allentown to O'Hare Intl that include hotel bookings?

How can I find direct flights from Allentown to O'Hare Intl?

Can I find deals for business class flights from Allentown to O'Hare Intl?

What is the cheapest month to book a flight from Allentown to Chicago O'Hare Intl Airport?

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Alternative routes for Allentown to O'Hare Intl

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Top 2 airlines flying from Allentown to O'Hare Intl

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Cheapest flights from Allentown to O'Hare Intl
Explore the most affordable flight options available from Allentown to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.