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$158+ Cheap flights from Allentown (ABE) to Illinois

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — ORD
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from Allentown to Illinois

Keep the following information in mind while searching for Allentown to Illinois flight deals. Data was last updated febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$224
(Mytrip)

One-way from

$158
(Mytrip)

Popular in

September

Cheapest in

January

Average price

$279

Good round-trip deal

$401 or less

Good one-way deal

$309 or less
Provider with most accurate pricing for Allentown-Bethlehem-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Allentown-Bethlehem-Chicago (CHI) flights.
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From Allentown-Bethlehem to Illinois
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One-way flight from Allentown-Bethlehem to Illinois
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Highest demand for flights based on searches. 12% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Allentown-Bethlehem to Illinois.
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Price to beat on a one-way flight from Allentown-Bethlehem to Illinois.
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Find flight deals from Allentown to Illinois

Cheapest flights from Allentown to Illinois
Explore the most affordable flight options available from Allentown to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/19. 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.
vie. 3/215:38 pmABE - ORD
Nonstop2h 17mUnited Airlines
dom. 3/306:15 pmORD - ABE
Nonstop2h 10mUnited Airlines
Deal found 2/19$210
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/51:03 pmABE - ORD
2 stops19h 00mMultiple Airlines
vie. 5/94:38 pmORD - ABE
1 stop19h 33mMultiple Airlines
Deal found 2/20$224
This Delta deal was found by Cheapflights users on 2/18. 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.
mié. 4/235:21 pmABE - ORD
1 stop7h 38mDelta
mié. 4/305:30 amORD - ABE
1 stop5h 57mDelta
Deal found 2/18$229
This Delta deal was found by Cheapflights users on 2/18. 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.
mar. 4/225:21 pmABE - MDW
1 stop6h 05mDelta
sáb. 4/266:04 amMDW - ABE
1 stop5h 23mDelta
Deal found 2/18$229
This American Airlines deal was found by Cheapflights users on 2/19. 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.
sáb. 3/85:16 pmABE - ORD
1 stop5h 24mAmerican Airlines
sáb. 3/156:30 pmORD - ABE
1 stop4h 51mAmerican Airlines
Deal found 2/19$239
This Delta deal was found by Cheapflights users on 2/20. 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.
sáb. 4/56:05 amABE - STL
1 stop6h 51mDelta
mar. 4/810:42 amSTL - ABE
1 stop4h 55mDelta
Deal found 2/20$249
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/125:16 pmABE - STL
1 stop7h 40mAmerican Airlines
mié. 3/196:32 pmSTL - ABE
1 stop4h 49mAmerican Airlines
Deal found 2/20$254
This Mytrip deal was found by Cheapflights users on 2/19. 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.
jue. 3/66:00 amABE - EVV
1 stop8h 34mMultiple Airlines
lun. 3/107:22 pmEVV - ABE
2 stops25h 08mMultiple Airlines
Deal found 2/19$269
This Mytrip deal was found by Cheapflights users on 2/19. 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.
jue. 3/66:00 amABE - EVV
1 stop8h 34mAllegiant Air
lun. 3/108:09 pmEVV - ABE
1 stop17h 50mAllegiant Air
Deal found 2/19$308
This United Airlines deal was found by Cheapflights users on 2/20. 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.
vie. 3/76:30 amABE - STL
1 stop6h 42mUnited Airlines
mar. 3/1111:05 amSTL - ABE
1 stop4h 54mUnited Airlines
Deal found 2/20$332
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/712:34 pmABE - STL
2 stops21h 35mMultiple Airlines
mar. 3/115:38 pmSTL - ABE
2 stops26h 26mMultiple Airlines
Deal found 2/20$337
This American Airlines deal was found by Cheapflights users on 2/19. 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.
vie. 2/215:37 pmABE - MLI
1 stop5h 49mAmerican Airlines
lun. 2/245:00 amMLI - ABE
1 stop6h 12mAmerican Airlines
Deal found 2/19$349

Find flights from Allentown to Illinois within your budget

Customize your flight search to find flights from Allentown to Illinois 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 febrero 20, 2025.

Fly from

Allentown

Fly to

Illinois

Route

Depart

Return

Price

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

vie. 3/21

5:38 pm-6:55 pm

Nonstop2h 17m

Chicago O'Hare Intl

dom. 3/30

6:15 pm-9:25 pm

Nonstop2h 10m

$210

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

lun. 5/5

1:03 pm-7:03 am

2 stops19h 00m

Chicago O'Hare Intl

vie. 5/9

4:38 pm-1:11 pm

1 stop19h 33m

$224

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

mié. 4/23

5:21 pm-11:59 pm

1 stop7h 38m

Chicago O'Hare Intl

mié. 4/30

5:30 am-12:27 pm

1 stop5h 57m

$229

AllentownChicago

ABE - MDW

ABEMDW

Allentown-Bethlehem

mar. 4/22

5:21 pm-10:26 pm

1 stop6h 05m

Chicago Midway

mar. 4/29

9:52 am-4:41 pm

1 stop5h 49m

$229

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

sáb. 3/8

5:16 pm-9:40 pm

1 stop5h 24m

Chicago O'Hare Intl

sáb. 3/15

6:30 pm-12:21 am

1 stop4h 51m

$239

AllentownSt. Louis

ABE - STL

ABESTL

Allentown-Bethlehem

sáb. 4/5

6:05 am-11:56 am

1 stop6h 51m

Lambert-St Louis

mar. 4/8

10:42 am-4:37 pm

1 stop4h 55m

$249

AllentownSt. Louis

ABE - STL

ABESTL

Allentown-Bethlehem

mié. 3/12

5:16 pm-11:56 pm

1 stop7h 40m

Lambert-St Louis

mié. 3/19

6:32 pm-12:21 am

1 stop4h 49m

$254

AllentownEvansville

ABE - EVV

ABEEVV

Allentown-Bethlehem

jue. 3/6

6:00 am-1:34 pm

1 stop8h 34m

Evansville Dress Regional

lun. 3/10

7:22 pm-9:30 pm

2 stops25h 08m

$269

AllentownEvansville

ABE - EVV

ABEEVV

Allentown-Bethlehem

jue. 3/6

6:00 am-1:34 pm

1 stop8h 34m

Evansville Dress Regional

lun. 3/10

8:09 pm-2:59 pm

1 stop17h 50m

$308

AllentownSt. Louis

ABE - STL

ABESTL

Allentown-Bethlehem

vie. 3/7

6:30 am-12:12 pm

1 stop6h 42m

Lambert-St Louis

mar. 3/11

11:05 am-4:59 pm

1 stop4h 54m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 26 results
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Best time to book a flight from Allentown to Illinois

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

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

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

Currently, August is the cheapest month in which you can book a flight from Allentown to Illinois (average of $245). Flying from Allentown to Illinois 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 IL?

Find hourly flight availability from Allentown to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Allentown to Illinois as you normally would.

Weekly flight availability from Allentown to Illinois

Explore weekly flight availability from Allentown to Illinois. 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 febrero 20, 2025.

The most flights from ABE to USIL 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 Illinois by month

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

In terms of precipitation, rainfall in Illinois 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 Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated febrero 20, 2025.
To help decide which airline to fly from Allentown to Illinois, see what other customers have to say about Delta, United Airlines and Allegiant Air. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

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
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

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
765 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

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
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

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 Allentown to Illinois. 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 Illinois?

    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 Illinois.

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

    One-way options have recently been found by users for as low as $224 on United Airlines. Other airlines that offer cheap prices include Delta from $234 and Allegiant Air from $261 one-way.

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

    The most popular flight routes from Allentown to Illinois are Allentown-Bethlehem - Chicago O'Hare Intl, Allentown-Bethlehem - Chicago Midway and Allentown-Bethlehem - Lambert-St Louis.

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

    Consider GoJet (64%), United Airlines (64%) or Air New Zealand (64%) when booking your flight. These represent the most reliable airlines when flying from Allentown to Illinois.

  • What are the cheapest flights from Allentown to Illinois?

    While on average a flight from Allentown to Illinois is generally $1,072, our data shows the cheapest flight currently is $235. When looking at the most popular route, (Allentown-Bethlehem - Chicago O'Hare Intl), you can expect to pay $224 for that flight.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Allentown to Illinois (average of $245). Flying from Allentown to Illinois 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.

See more FAQs

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Alternative routes for Allentown to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Allentown to Illinois

Discover the top 3 airlines that operate flights from Allentown to Illinois. 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$177Average$334FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$193Average$500FlexibilityNo cancel feeOn-time69%
DeltaCheapest$218Average$462FlexibilityNo cancel feeOn-timeN/A
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