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$209+ Cheap flights from Illinois to Allentown (ABE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ABE
Dec 25 — Jan 11
Wed 12/25
Wed 1/1
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 December 20, 2024.

Round-trip from

$209
(United Airlines)
From Illinois to Allentown-Bethlehem
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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 December 20, 2024.

This American Airlines deal was found by Cheapflights users on 12/19. 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.
Thu 12/266:39 pmORD - ABE
1 stop4h 47mAmerican Airlines
Sat 12/286:06 amABE - ORD
1 stop5h 55mAmerican Airlines
Deal found 12/19$333
This American Airlines deal was found by Cheapflights users on 12/19. 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.
Sat 12/215:58 pmSTL - ABE
1 stop5h 28mAmerican Airlines
Sat 12/285:38 pmABE - STL
1 stop7h 23mAmerican Airlines
Deal found 12/19$419
This Delta deal was found by Cheapflights users on 12/19. 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.
Tue 12/317:15 amSTL - ABE
1 stop5h 06mDelta
Sun 1/55:36 pmABE - STL
1 stop7h 04mDelta
Deal found 12/19$473
This United Airlines deal was found by Cheapflights users on 12/19. 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 12/251:50 pmORD - ABE
Nonstop2h 01mUnited Airlines
Sat 12/286:30 amABE - ORD
Nonstop2h 35mUnited Airlines
Deal found 12/19$509
This Delta deal was found by Cheapflights users on 12/18. 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.
Mon 12/305:40 amORD - ABE
1 stop5h 36mDelta
Wed 1/16:00 amABE - ORD
1 stop7h 32mDelta
Deal found 12/18$758
This Delta deal was found by Cheapflights users on 12/19. 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.
Fri 12/205:03 pmMDW - ABE
1 stop5h 11mDelta
Sun 12/225:36 pmABE - MDW
1 stop5h 30mDelta
Deal found 12/19$913

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 2,558,603 searches. Data last updated December 20, 2024.

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Price

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Fri 2/7

6:15 pm-9:21 pm

Nonstop2h 06m

Allentown-Bethlehem

Sun 2/9

6:30 am-8:05 am

Nonstop2h 35m

$209

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sat 1/25

5:10 am-11:54 am

1 stop5h 44m

Allentown-Bethlehem

Sun 2/2

12:31 pm-5:56 pm

1 stop6h 25m

$223

ChicagoAllentown

MDW - ABE

MDWABE

Chicago Midway

Sat 2/1

3:41 pm-10:20 pm

1 stop5h 39m

Allentown-Bethlehem

Sat 2/8

6:15 am-4:09 pm

2 stops10h 54m

$233

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sat 2/1

9:46 am-10:20 pm

2 stops11h 34m

Allentown-Bethlehem

Sat 2/8

2:05 pm-6:47 pm

1 stop5h 42m

$233

St. LouisAllentown

STL - ABE

STLABE

Lambert-St Louis

Fri 1/17

6:29 pm-12:16 am

1 stop4h 47m

Allentown-Bethlehem

Tue 1/21

12:31 pm-5:22 pm

1 stop5h 51m

$248

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sun 2/2

5:50 am-11:09 pm

2 stops16h 19m

Allentown-Bethlehem

Sun 2/9

7:28 pm-10:17 am

1 stop15h 49m

$330

MolineAllentown

MLI - ABE

MLIABE

Moline Quad-City

Fri 1/3

10:53 am-4:51 pm

1 stop4h 58m

Allentown-Bethlehem

Sat 1/11

5:30 pm-9:09 pm

1 stop4h 39m

$393

MolineAllentown

MLI - ABE

MLIABE

Moline Quad-City

Fri 1/3

4:15 pm-12:26 am

1 stop7h 11m

Allentown-Bethlehem

Sat 1/11

12:31 pm-9:29 pm

2 stops9h 58m

$403

St. LouisAllentown

STL - ABE

STLABE

Lambert-St Louis

Tue 1/28

11:04 am-4:49 pm

1 stop4h 45m

Allentown-Bethlehem

Thu 1/30

6:15 am-11:47 am

1 stop6h 32m

$438

PeoriaAllentown

PIA - ABE

PIAABE

Greater Peoria

Fri 1/31

3:36 pm-9:21 pm

1 stop4h 45m

Allentown-Bethlehem

Mon 2/3

5:30 pm-9:31 pm

1 stop5h 01m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 23 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, February is the cheapest month in which you can book a flight from Illinois to Allentown (average of $298). Flying from Illinois 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 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 December 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 December 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 December 20, 2024.
To help decide which airline to fly from Illinois to Allentown, see what other customers have to say about United Airlines, American Airlines and Delta. 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
8,600 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.6

Boarding

8.2

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
8,600 reviews
Delta
8.0
Very good
8,600 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.6

Boarding

8.2

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
9,048 reviews
Delta
8.0
Very good
8,600 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.6

Boarding

8.2

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
8,600 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.6

Boarding

8.2

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 American Airlines. According to our data, you can fly for as low as $219. Users have also found prices from $233 and $259 on Delta and United 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 Lambert-St Louis - Allentown-Bethlehem.

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

    Consider SkyWest Airlines (100%), Emirates (75%) or Air New Zealand (74%) 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 $358, our data shows the cheapest flight currently is $235. 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, February is the cheapest month in which you can book a flight from Illinois to Allentown (average of $298). Flying from Illinois 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.

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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 2,558,603 searches. Data last updated December 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$187Average$334FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$261Average$442FlexibilityNo cancel feeOn-time69%
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