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$134+ Cheap flights from Chicago (CHI) 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ABE
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Cheap flight deals from Chicago to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 April 22, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$229
(Delta)

One-way from

$134
(Mytrip)

Popular in

March

Cheapest in

June

Average price

$446

Good round-trip deal

$493 or less

Good one-way deal

$298 or less
Provider with most accurate pricing for Chicago (CHI)-Allentown-Bethlehem flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Allentown-Bethlehem flights.
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From Chicago (CHI) to Allentown-Bethlehem
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One-way flight from Chicago (CHI) to Allentown-Bethlehem
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Highest demand for flights based on searches. 10% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Chicago (CHI) to Allentown-Bethlehem.
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Price to beat on a one-way flight from Chicago (CHI) to Allentown-Bethlehem.
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Find flight deals from Chicago to Allentown

Cheapest flights from Chicago to Allentown
Explore the most affordable flight options available from Chicago to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This Delta deal was found by Cheapflights users on 4/21. 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 5/3111:05 amORD - ABE
1 stop5h 01mDelta
Fri 6/65:50 pmABE - ORD
1 stop7h 08mDelta
Deal found 4/21$229
This Mytrip deal was found by Cheapflights users on 4/22. 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.
Fri 6/64:35 pmORD - ABE
1 stop18h 19mMultiple Airlines
Sun 6/810:08 pmABE - ORD
1 stop19h 17mMultiple Airlines
Deal found 4/22$241
This Delta deal was found by Cheapflights users on 4/22. 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.
Fri 5/99:16 amMDW - ABE
2 stops6h 50mDelta
Sun 5/116:00 amABE - MDW
1 stop4h 40mDelta
Deal found 4/22$254
This Mytrip deal was found by Cheapflights users on 4/22. 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.
Fri 6/68:36 pmMDW - ABE
2 stops15h 53mAllegiant Air
Sun 6/811:42 amABE - MDW
2 stops33h 04mAllegiant Air
Deal found 4/22$335
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Fri 6/276:25 pmORD - ABE
1 stop4h 55mAmerican Airlines
Sat 7/58:03 pmABE - ORD
1 stop4h 54mAmerican Airlines
Deal found 4/22$348
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/296:35 pmORD - ABE
Nonstop2h 20mUnited Airlines
Sun 6/16:30 amABE - ORD
Nonstop2h 23mUnited Airlines
Deal found 4/21$376

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago 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 April 22, 2025.
Use the filters below to find and compare flights from Chicago to Allentown that are best for you.

Fly from

Chicago

Fly to

Allentown

Route

Depart

Return

Price

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sat 5/31

11:05 am-5:06 pm

1 stop5h 01m

Allentown-Bethlehem

Fri 6/6

5:50 pm-11:58 pm

1 stop7h 08m

$229

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Fri 6/6

4:35 pm-11:54 am

1 stop18h 19m

Allentown-Bethlehem

Sun 6/8

10:08 pm-4:25 pm

1 stop19h 17m

$241

ChicagoAllentown

MDW - ABE

MDWABE

Chicago Midway

Fri 5/9

9:16 am-5:06 pm

2 stops6h 50m

Allentown-Bethlehem

Sun 5/11

6:00 am-9:40 am

1 stop4h 40m

$254

ChicagoAllentown

MDW - ABE

MDWABE

Chicago Midway

Fri 6/6

8:36 pm-1:29 pm

2 stops15h 53m

Allentown-Bethlehem

Sun 6/8

11:42 am-7:46 pm

2 stops33h 04m

$335

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Fri 6/27

6:25 pm-12:20 am

1 stop4h 55m

Allentown-Bethlehem

Sat 7/5

8:03 pm-11:57 pm

1 stop4h 54m

$348

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Thu 5/29

6:35 pm-9:55 pm

Nonstop2h 20m

Allentown-Bethlehem

Sun 6/1

6:30 am-7:53 am

Nonstop2h 23m

$376

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Fri 5/9

2:19 pm-11:05 pm

1 stop7h 46m

$134

ChicagoAllentown

MDW - ABE

MDWABE

Chicago Midway

Tue 4/29

6:04 am-12:27 pm

1 stop5h 23m

$169

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Wed 5/28

11:07 am-5:06 pm

1 stop4h 59m

$169

ChicagoAllentown

MDW - ABE

MDWABE

Chicago Midway

Fri 6/13

8:36 pm-1:29 pm

2 stops15h 53m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 12 results
1
2

Compare providers for flights from Chicago 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 Chicago to Allentown in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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-Allentown flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Allentown flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-Allentown flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Allentown flights, Cheapflights users trust eDreams the most. eDreams 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-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 Chicago to Allentown

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

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

Currently, February is the cheapest month in which you can book a flight from Chicago to Allentown (average of $292). Flying from Chicago 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 CHI to ABE?

Find hourly flight availability from Chicago 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 April 22, 2025.

It’s optimal to fly from Chicago to Allentown in the morning. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight at noon.

Weekly flight availability from Chicago to Allentown

Explore weekly flight availability from Chicago 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 April 22, 2025.

The most flights from CHI 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).

Rainfall in Allentown by month

Plan your trip to Allentown by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Allentown ranges from 2.7 - 5.0 inches per month. July is typically the wettest month, when rainfall can reach 5.0 in. February is typically the driest time to visit Allentown when rainfall is around 2.7 in.

Temperature in Allentown by month

Plan your trip to Allentown by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Allentown, 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 28.4 F).

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 April 22, 2025.
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,684 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
734 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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
7,920 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Related info for your journey

Find useful and relevant information for your journey from Chicago 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?

    Allentown-Bethlehem (ABE), located 3.9 mi from the city center, is the airport you fly into when you book flights from Chicago to Allentown. 2 airlines have flights to Allentown-Bethlehem from Chicago on a regular basis. Booking flights from Chicago to Allentown-Bethlehem should not be difficult; the airport handles an average of 5 inbound flights from Chicago per day.

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

    Our cheapest airline available from Chicago to Allentown is Delta. Our recent data shows that you can find tickets from as low as $229 on this airline. Additional options worth looking into are Allegiant Air and American Airlines, starting at $335 and $348 round-trip. Delta is 40% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Chicago to Allentown are Delta ($169), Allegiant Air ($184), and American Airlines ($234).

  • What are the most reliable airlines from Chicago to Allentown?

    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 Chicago to Allentown on time: SkyWest Airlines (100%), United Airlines (84%), Air New Zealand (77%).

  • What are the cheapest flights from Chicago to Allentown?

    Looking at all options, your cheapest flight can be booked for $258. While the most popular route (Chicago O'Hare Intl - Allentown-Bethlehem) can be booked for $229 on average our data indicates $533 when flying from Chicago to Allentown.

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

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

  • How can I find direct flights from Chicago to Allentown?

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

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

    Yes. Cheapflights offers flight deals from Chicago 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 to Allentown?

    Currently, February is the cheapest month in which you can book a flight from Chicago to Allentown (average of $292). Flying from Chicago 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 Chicago to Allentown

Discover the top 2 airlines that operate flights from Chicago 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$145Average$308FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$261Average$468FlexibilityNo cancel feeOn-time69%

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