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$135+ Cheap flights from Illinois 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 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ABE
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Illinois to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) 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 November 20, 2024.

Find flight deals from Illinois to Allentown

Cheapest flights from Illinois to Allentown
Explore the most affordable flight options available from Illinois to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Delta deal was found by Cheapflights users on 11/20. 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 12/147:00 amORD - ABE
1 stop5h 31mDelta
Sat 1/112:05 pmABE - ORD
1 stop5h 43mDelta
Deal found 11/20$228
This American Airlines deal was found by Cheapflights users on 11/19. 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 12/64:45 pmORD - ABE
1 stop6h 42mAmerican Airlines
Mon 12/95:18 pmABE - ORD
1 stop5h 24mAmerican Airlines
Deal found 11/19$248
This American Airlines deal was found by Cheapflights users on 11/19. 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 12/42:17 pmSTL - ABE
1 stop4h 37mAmerican Airlines
Sun 12/85:18 pmABE - STL
1 stop7h 41mAmerican Airlines
Deal found 11/19$258
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Tue 12/246:20 pmORD - ABE
Nonstop2h 10mUnited Airlines
Wed 1/16:30 amABE - ORD
Nonstop2h 35mUnited Airlines
Deal found 11/18$279
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Mon 12/169:32 pmORD - ABE
2 stops16h 18mMultiple Airlines
Fri 12/2012:43 pmABE - ORD
1 stop10h 10mMultiple Airlines
Deal found 11/19$340
This Delta deal was found by Cheapflights users on 11/18. 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.
Tue 11/196:00 amMDW - ABE
1 stop4h 44mDelta
Mon 11/256:00 amABE - MDW
1 stop6h 58mDelta
Deal found 11/18$358
This Delta deal was found by Cheapflights users on 11/18. 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 12/65:02 pmMLI - ABE
1 stop4h 53mDelta
Sun 12/85:35 pmABE - MLI
1 stop6h 26mDelta
Deal found 11/18$378
This United Airlines deal was found by Cheapflights users on 11/20. 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 12/192:25 pmPIA - ABE
1 stop6h 05mUnited Airlines
Wed 12/256:30 amABE - PIA
1 stop5h 49mUnited Airlines
Deal found 11/20$503
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/43:55 pmMLI - ABE
1 stop4h 39mUnited Airlines
Sun 12/86:30 amABE - MLI
1 stop4h 52mUnited Airlines
Deal found 11/19$573
This United Airlines deal was found by Cheapflights users on 11/20. 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 12/215:30 pmSTL - ABE
1 stop27h 00mUnited Airlines
Fri 1/36:30 amABE - STL
1 stop6h 56mUnited Airlines
Deal found 11/20$577
This American Airlines deal was found by Cheapflights users on 11/19. 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 12/410:59 amEVV - ABE
1 stop4h 44mAmerican Airlines
Sun 12/85:18 pmABE - EVV
1 stop6h 04mAmerican Airlines
Deal found 11/19$608
This Delta deal was found by Cheapflights users on 11/19. 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.
Mon 11/256:00 amSTL - ABE
1 stop4h 44mDelta
Fri 11/296:35 amABE - STL
1 stop6h 29mDelta
Deal found 11/19$833

Find flights from Illinois to Allentown within your budget

Customize your flight search to find flights from Illinois 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

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Fly to

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Route

Depart

Return

Price

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Fri 1/17

5:10 am-11:54 am

1 stop5h 44m

Allentown-Bethlehem

Sat 1/18

6:53 pm-12:11 am

1 stop6h 18m

$198

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sat 12/14

7:00 am-1:31 pm

1 stop5h 31m

Allentown-Bethlehem

Sat 1/11

2:05 pm-6:48 pm

1 stop5h 43m

$228

ChicagoAllentown

MDW - ABE

MDWABE

Chicago Midway

Wed 2/5

6:00 am-12:38 pm

1 stop5h 38m

Allentown-Bethlehem

Sat 2/8

6:20 am-4:12 pm

2 stops10h 52m

$233

St. LouisAllentown

STL - ABE

STLABE

Lambert-St Louis

Wed 12/4

2:17 pm-7:54 pm

1 stop4h 37m

Allentown-Bethlehem

Sun 12/8

5:18 pm-11:59 pm

1 stop7h 41m

$258

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Tue 12/24

6:20 pm-9:30 pm

Nonstop2h 10m

Allentown-Bethlehem

Wed 1/1

6:30 am-8:05 am

Nonstop2h 35m

$279

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Mon 12/16

9:32 pm-2:50 pm

2 stops16h 18m

Allentown-Bethlehem

Fri 12/20

12:43 pm-9:53 pm

1 stop10h 10m

$340

MolineAllentown

MLI - ABE

MLIABE

Moline Quad-City

Fri 12/6

5:02 pm-10:55 pm

1 stop4h 53m

Allentown-Bethlehem

Sun 12/8

5:35 pm-11:01 pm

1 stop6h 26m

$378

PeoriaAllentown

PIA - ABE

PIAABE

Greater Peoria

Thu 12/19

2:25 pm-9:30 pm

1 stop6h 05m

Allentown-Bethlehem

Wed 12/25

6:30 am-11:19 am

1 stop5h 49m

$503

MolineAllentown

MLI - ABE

MLIABE

Moline Quad-City

Wed 12/4

3:55 pm-9:34 pm

1 stop4h 39m

Allentown-Bethlehem

Sun 12/8

6:30 am-10:22 am

1 stop4h 52m

$573

St. LouisAllentown

STL - ABE

STLABE

Lambert-St Louis

Sat 12/21

5:30 pm-9:30 pm

1 stop27h 00m

Allentown-Bethlehem

Fri 1/3

6:30 am-12:26 pm

1 stop6h 56m

$577

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 21 results
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Best time to book a flight from Illinois to Allentown

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

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

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

Currently, September is the cheapest month in which you can book a flight from Illinois to Allentown (average of $285). Flying from Illinois to Allentown in April is currently the most expensive (average of $353). 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 IL to ABE?

Find hourly flight availability from Illinois 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 November 20, 2024.

When flying from Illinois to Allentown, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Illinois to Allentown

Explore weekly flight availability from Illinois 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 November 20, 2024.

The most flights from USIL 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 November 20, 2024.
To help decide which airline to fly from Illinois to Allentown, see what other customers have to say about Delta, American Airlines and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
9,171 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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

Find useful and relevant information for your journey from Illinois 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 Illinois?

    Located just 3.9 mi from the city center, Allentown-Bethlehem (ABE) is the airport most travelers will use when flying to Allentown from Illinois.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $233. Users have also found prices from $235 and $315 on United Airlines and American Airlines, respectively.

  • What are the most popular routes from Illinois to Allentown?

    The most popular route from Illinois to Allentown is Chicago O'Hare Intl - Allentown-Bethlehem. You may also consider Chicago Midway - Allentown-Bethlehem or Moline Quad-City - Allentown-Bethlehem.

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

    Consider Emirates (83%), Air New Zealand (79%) or GoJet (76%) when booking your flight. These represent the most reliable airlines when flying from Illinois to Allentown.

  • What are the cheapest flights from Illinois to Allentown?

    While on average a flight from Illinois to Allentown is generally $325, our data shows the cheapest flight currently is $221. When looking at the most popular route, (Chicago O'Hare Intl - Allentown-Bethlehem), you can expect to pay $209 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Allentown?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Allentown (average of $285). Flying from Illinois to Allentown in April is currently the most expensive (average of $353). 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 Illinois to Allentown

Discover the top 2 airlines that operate flights from Illinois 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$187Average$334FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$431FlexibilityNo cancel feeOn-time69%
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