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Cheap flights from Allentown to Chicago from $95

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Chicago departing on 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:43 pm - 7:05 pm
ABE
-
ORD
2h 22mnonstop
United Airlines Logo
6:50 am - 9:48 am
ORD
-
ABE
1h 58mnonstop
$229United Airlines
Fri, Apr 17 - Fri, Apr 24
United Airlines Logo
5:43 pm - 7:05 pm
ABE
-
ORD
2h 22mnonstop
United Airlines Logo
6:50 am - 9:48 am
ORD
-
ABE
1h 58mnonstop
$249United Airlines
Fri, Apr 17 - Sun, Apr 19
United Airlines Logo
5:43 pm - 7:05 pm
ABE
-
ORD
2h 22mnonstop
United Airlines Logo
6:50 am - 9:48 am
ORD
-
ABE
1h 58mnonstop
$263United Airlines
Fri, Apr 24 - Mon, Apr 27
United Airlines Logo
2:23 pm - 3:52 pm
ABE
-
ORD
2h 29mnonstop
United Airlines Logo
6:05 pm - 9:17 pm
ORD
-
ABE
2h 12mnonstop
$264United Airlines
Tue, May 26 - Sat, May 30
Multiple Airlines Logo
1:41 pm - 9:36 am
ABE
-
ORD
20h 55m
1 stop
Multiple Airlines Logo
1:27 pm - 8:10 pm
ORD
-
ABE
29h 43m
1 stop
$266Multiple Airlines
Mon, May 4 - Thu, May 7
United Airlines Logo
10:35 am - 11:57 am
ABE
-
ORD
2h 22mnonstop
United Airlines Logo
6:10 pm - 9:17 pm
ORD
-
ABE
2h 07mnonstop
$268United Airlines
Wed, Apr 15 - Sat, Apr 18
Delta Logo
5:59 pm - 11:59 pm
ABE
-
ORD
7h 00m
1 stop
Delta Logo
8:15 am - 5:19 pm
ORD
-
ABE
8h 04m
1 stop
$269Delta
Fri, Apr 17 - Sat, Apr 18
Multiple Airlines Logo
1:41 pm - 12:24 am
ABE
-
ORD
11h 43m
1 stop
Multiple Airlines Logo
6:08 pm - 2:56 pm
ORD
-
ABE
19h 48m
2 stops
$271Multiple Airlines
Mon, Apr 20 - Wed, Apr 22
American Airlines Logo
12:00 pm - 5:58 pm
ABE
-
ORD
6h 58m
1 stop
American Airlines Logo
1:32 pm - 4:36 pm
ORD
-
ABE
2h 04mnonstop
$277American Airlines
Wed, May 20 - Tue, May 26
United Airlines Logo
5:43 pm - 7:05 pm
ABE
-
ORD
2h 22mnonstop
United Airlines Logo
6:50 am - 9:48 am
ORD
-
ABE
1h 58mnonstop
$279United Airlines
Fri, Apr 24 - Fri, May 1

United Airlines flights from Allentown to Chicago O'Hare Intl Airport

Our best United Airlines deals on Allentown to Chicago O'Hare Intl Airport flight tickets
United Airlines
Apr 17
ABE5:43 pmAllentown-Bethlehem
2h 22m
ORD7:05 pmChicago O'Hare Intl
Apr 24
ORD6:50 amChicago O'Hare Intl
1h 58m
ABE9:48 amAllentown-Bethlehem
$229
United Airlines
Mar 24
ABE10:31 amAllentown-Bethlehem
2h 29m
ORD12:00 pmChicago O'Hare Intl
Apr 19
ORD6:50 amChicago O'Hare Intl
1h 58m
ABE9:48 amAllentown-Bethlehem
$249
United Airlines
Jul 2
ABE2:23 pmAllentown-Bethlehem
2h 29m
ORD3:52 pmChicago O'Hare Intl
Jul 8
ORD7:00 amChicago O'Hare Intl
2h 03m
ABE10:03 amAllentown-Bethlehem
$260

Delta flights from Allentown to Chicago O'Hare Intl Airport

Our best Delta deals on Allentown to Chicago O'Hare Intl Airport flight tickets
Delta
Aug 31
ABE1:00 pmAllentown-Bethlehem
8h 17m
1 stop
ORD8:17 pmChicago O'Hare Intl
Sep 6
ORD6:00 amChicago O'Hare Intl
10h 17m
2 stops
ABE5:17 pmAllentown-Bethlehem
$254
Delta
Sep 2
ABE6:30 amAllentown-Bethlehem
11h 06m
2 stops
ORD4:36 pmChicago O'Hare Intl
Sep 6
ORD6:00 amChicago O'Hare Intl
10h 17m
2 stops
ABE5:17 pmAllentown-Bethlehem
$259
Delta
Apr 17
ABE5:59 pmAllentown-Bethlehem
7h 00m
1 stop
ORD11:59 pmChicago O'Hare Intl
Apr 18
ORD8:15 amChicago O'Hare Intl
8h 04m
1 stop
ABE5:19 pmAllentown-Bethlehem
$269

momondo Fare Finder

 
Customize your flight search to find flights from Allentown to Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated March 13, 2026.
Use the filters below to find and compare flights from Allentown to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Fri 4/17

5:43 pm-7:05 pm

Nonstop2h 22m

Chicago O'Hare Intl

Fri 4/24

6:50 am-9:48 am

Nonstop1h 58m

$229

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Fri 4/17

5:43 pm-7:05 pm

Nonstop2h 22m

Chicago O'Hare Intl

Sun 4/19

6:50 am-9:48 am

Nonstop1h 58m

$249

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Fri 4/24

5:43 pm-7:05 pm

Nonstop2h 22m

Chicago O'Hare Intl

Mon 4/27

6:50 am-9:48 am

Nonstop1h 58m

$263

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Tue 5/26

2:23 pm-3:52 pm

Nonstop2h 29m

Chicago O'Hare Intl

Sat 5/30

6:05 pm-9:17 pm

Nonstop2h 12m

$264

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Mon 5/4

1:41 pm-9:36 am

1 stop20h 55m

Chicago O'Hare Intl

Thu 5/7

1:27 pm-8:10 pm

1 stop29h 43m

$266

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Wed 4/15

10:35 am-11:57 am

Nonstop2h 22m

Chicago O'Hare Intl

Sat 4/18

6:10 pm-9:17 pm

Nonstop2h 07m

$268

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Fri 4/17

5:59 pm-11:59 pm

1 stop7h 00m

Chicago O'Hare Intl

Sat 4/18

8:15 am-5:19 pm

1 stop8h 04m

$269

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Mon 4/20

1:41 pm-12:24 am

1 stop11h 43m

Chicago O'Hare Intl

Wed 4/22

6:08 pm-2:56 pm

2 stops19h 48m

$271

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Wed 5/20

12:00 pm-5:58 pm

1 stop6h 58m

Chicago O'Hare Intl

Tue 5/26

1:32 pm-4:36 pm

Nonstop2h 04m

$277

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Fri 4/24

5:43 pm-7:05 pm

Nonstop2h 22m

Chicago O'Hare Intl

Fri 5/1

6:50 am-9:48 am

Nonstop1h 58m

$279

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Allentown to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Allentown and Chicago O'Hare Intl Airport?

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

The month of November is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Allentown averaging around $345.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $451. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Allentown because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $678.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Allentown in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $464 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around $551. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Allentown-Bethlehem to Chicago O'Hare Intl flight route?

Fly from Allentown-Bethlehem to Chicago O'Hare Intl for the best Allentown-Bethlehem - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Allentown when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $419 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Allentown for as low as $301 on momondo.

What cabin class options are available on Allentown-Bethlehem to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on Allentown-Bethlehem to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Allentown to Chicago O'Hare Intl Airport flights?

You could potentially save up to 30% on your flight if you consider stops on a Allentown to Chicago O'Hare Intl Airport flight.

How have Allentown to Chicago O'Hare Intl Airport flight prices changed over time?

When to book flights from Allentown to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Allentown to Chicago O'Hare Intl Airport (ABE to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Chicago O'Hare Intl Airport

Best Price Found

$274

Fastest flight time

2h 21m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Allentown in the past 72 hours is $274. The best round-trip flight deal from Allentown to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $358.
The fastest flight from Allentown to Chicago O'Hare Intl Airport takes 2h 21m
Direct flights go from Allentown to Chicago O'Hare Intl Airport every day.
Search flight deals

  • How far is Allentown-Bethlehem to Chicago O'Hare Intl by plane?

    Allentown-Bethlehem and Chicago O'Hare Intl are 651.5 mi apart from one another. In terms of flight time, this usually takes a little over 2h 21m.

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Allentown-Bethlehem Airport to Chicago O'Hare Intl Airport are updated daily.

  • How many operators does momondo search for flights from Allentown-Bethlehem Airport to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Chicago O'Hare Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Allentown to Chicago O'Hare Intl Airport?

  • What is the most popular airline from Allentown to Chicago O'Hare Intl Airport?

Best airlines flying from Allentown to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Allentown to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $196Free CancellationRating
7.1
11,464 reviews
Search American Airlines flights
United AirlinesPriceFrom $209Free CancellationRating
7.4
9,423 reviews
Search United Airlines flights

  • United Airlines Flights From Allentown to Chicago O'Hare Intl Airport

    United Airlines flight deals from Allentown to Chicago O'Hare Intl Airport start from $209 round-trip. Over the 20 United Airlines flights for this route in a normal week, average airfare is usually $453 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Rosemont
Naperville
New Buffalo
Orland Park
Kenosha
Oak Brook
Joliet
Racine
Janesville
Hammond
Aurora
Tinley Park
Elgin
South Holland

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Allentown.

Can I find flights from Allentown to Chicago with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Chicago from Allentown with this policy.

How can momondo help me find flights from Allentown to Chicago?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Allentown to Chicago.

I’m not ready to book a flight from Allentown to Chicago right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Allentown to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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