How many flights depart from Illinois to Allentown on average per day?

As of March 2026, 4 flights take off from Illinois and land in Allentown each day. The most common flight departure time for this route is 7:00AM, with 66% of daily flights taking off in the afternoon.

How long does it take to fly to Allentown?

Flight times vary depending on what airport in Illinois you fly out of and what airport in Allentown you fly into. For example, flying from Chicago to Newark Airport takes 2h 03m on average. On the other hand, flying from Moline to Newark Airport takes 4h 33m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

How many flights depart from Illinois to Allentown on average per week?

As of March 2026, 28 flights take off from Illinois and land in Allentown each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

What airlines fly to Allentown?

United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Allentown from Illinois according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 6 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Illinois to Allentown-Bethlehem?

Delta, Allegiant Air, and American Airlines are the most popular carriers operating from Illinois to Allentown-Bethlehem

When did momondo last update prices for flights from Illinois to Allentown-Bethlehem Airport?

Prices for flights from Illinois to Allentown-Bethlehem Airport refresh daily.

How many operators does momondo search for flights from Illinois to Allentown-Bethlehem Airport?

As of March 2026, there are 3 operators available to choose from for flights from Illinois to Allentown-Bethlehem Airport.

How old do you have to be to fly from Illinois to Allentown-Bethlehem 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 Illinois to Allentown-Bethlehem Airport.

What documentation or ID do you need to fly to Allentown-Bethlehem Airport?

The required travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Allentown-Bethlehem Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$115 Cheap Flights from Illinois to Allentown in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Illinois to Allentown

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:27 pm - 8:10 pm

ORD

ABE

29h 43m

1 stop

1:41 pm - 9:36 am

ABE

ORD

20h 55m

1 stop

$257Multiple Airlines

Thu, Apr 23 - Mon, Apr 27

3:55 pm - 2:56 pm

ORD

ABE

22h 01m

1 stop

7:56 pm - 7:55 am

ABE

ORD

36h 59m

2 stops

$268Multiple Airlines

Wed, May 13 - Sun, May 17

6:50 am - 9:48 am

ORD

ABE

1h 58mnonstop

2:25 pm - 3:50 pm

ABE

ORD

2h 25mnonstop

$269United Airlines

Wed, Apr 29 - Sat, May 2

3:55 pm - 12:11 pm

ORD

ABE

19h 16m

1 stop

7:56 pm - 7:55 am

ABE

ORD

36h 59m

2 stops

$282Multiple Airlines

Wed, May 13 - Sun, May 17

6:00 am - 12:12 pm

MDW

ABE

5h 12m

1 stop

5:59 pm - 10:28 pm

ABE

MDW

5h 29m

1 stop

$289Delta

Thu, Apr 30 - Tue, May 5

2:25 pm - 11:00 pm

ORD

ABE

7h 35m

1 stop

5:59 pm - 11:58 pm

ABE

ORD

6h 59m

1 stop

$289Delta

Thu, Apr 30 - Wed, May 6

7:22 am - 1:48 pm

STL

ABE

5h 26m

1 stop

5:41 pm - 9:26 pm

ABE

STL

4h 45m

1 stop

$329United Airlines

Sun, Jun 28 - Sat, Jul 11

6:02 pm - 11:16 pm

BMI

ABE

4h 14m

1 stop

6:00 am - 11:03 am

ABE

BMI

6h 03m

1 stop

$329American Airlines

Thu, May 21 - Wed, May 27

4:34 pm - 12:21 am

EVV

ABE

6h 47m

1 stop

6:22 am - 12:21 pm

ABE

EVV

6h 59m

1 stop

$427American Airlines

Sat, May 23 - Sun, May 24

10:19 am - 9:42 pm

MLI

ABE

10h 23m

1 stop

3:25 pm - 4:27 pm

ABE

MLI

26h 02m

1 stop

$497Allegiant Air

Mon, Apr 13 - Fri, Apr 17

Delta flights from Illinois to Allentown

Our best Delta deals on Illinois to Allentown flight tickets

Delta

Apr 30

MDW6:00 amChicago Midway

5h 12m

1 stop

ABE12:12 pmAllentown-Bethlehem

May 5

ABE5:59 pmAllentown-Bethlehem

5h 29m

1 stop

MDW10:28 pmChicago Midway

$289

Delta

May 2

MDW2:12 pmChicago Midway

7h 48m

2 stops

ABE11:00 pmAllentown-Bethlehem

May 4

ABE5:59 pmAllentown-Bethlehem

5h 29m

1 stop

MDW10:28 pmChicago Midway

$294

Delta

Apr 30

MDW6:00 amChicago Midway

5h 12m

1 stop

ABE12:12 pmAllentown-Bethlehem

May 6

ABE5:59 pmAllentown-Bethlehem

5h 29m

1 stop

MDW10:28 pmChicago Midway

$298

American Airlines flights from Illinois to Allentown

Our best American Airlines deals on Illinois to Allentown flight tickets

American Airlines

Apr 29

ORD6:41 pmChicago O'Hare Intl

4h 41m

1 stop

ABE12:22 amAllentown-Bethlehem

May 2

ABE6:04 amAllentown-Bethlehem

5h 40m

1 stop

ORD10:44 amChicago O'Hare Intl

$307

American Airlines

May 21

BMI6:02 pmBloomington-Normal

4h 14m

1 stop

ABE11:16 pmAllentown-Bethlehem

May 27

ABE6:00 amAllentown-Bethlehem

6h 03m

1 stop

BMI11:03 amBloomington-Normal

$329

American Airlines

May 23

ORD1:15 pmChicago O'Hare Intl

2h 04m

ABE4:19 pmAllentown-Bethlehem

May 25

ABE6:00 amAllentown-Bethlehem

2h 26m

ORD7:26 amChicago O'Hare Intl

$331

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Thu 4/23

1:27 pm-8:10 pm

1 stop29h 43m

Allentown-Bethlehem

Mon 4/27

1:41 pm-9:36 am

1 stop20h 55m

$257

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Wed 5/13

3:55 pm-2:56 pm

1 stop22h 01m

Allentown-Bethlehem

Sun 5/17

7:56 pm-7:55 am

2 stops36h 59m

$268

Quickest round-trip

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Wed 4/29

6:50 am-9:48 am

Nonstop1h 58m

Allentown-Bethlehem

Sat 5/2

2:25 pm-3:50 pm

Nonstop2h 25m

$269

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Wed 5/13

3:55 pm-12:11 pm

1 stop19h 16m

Allentown-Bethlehem

Sun 5/17

7:56 pm-7:55 am

2 stops36h 59m

$282

ChicagoAllentown

MDW - ABE

MDWABE

Chicago Midway

Thu 4/30

6:00 am-12:12 pm

1 stop5h 12m

Allentown-Bethlehem

Tue 5/5

5:59 pm-10:28 pm

1 stop5h 29m

$289

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Thu 4/30

2:25 pm-11:00 pm

1 stop7h 35m

Allentown-Bethlehem

Wed 5/6

5:59 pm-11:58 pm

1 stop6h 59m

$289

St. LouisAllentown

STL - ABE

STLABE

Lambert-St Louis

Sun 6/28

7:22 am-1:48 pm

1 stop5h 26m

Allentown-Bethlehem

Sat 7/11

5:41 pm-9:26 pm

1 stop4h 45m

$329

BloomingtonAllentown

BMI - ABE

BMIABE

Bloomington-Normal

Thu 5/21

6:02 pm-11:16 pm

1 stop4h 14m

Allentown-Bethlehem

Wed 5/27

6:00 am-11:03 am

1 stop6h 03m

$329

EvansvilleAllentown

EVV - ABE

EVVABE

Evansville Dress Regional

Sat 5/23

4:34 pm-12:21 am

1 stop6h 47m

Allentown-Bethlehem

Sun 5/24

6:22 am-12:21 pm

1 stop6h 59m

$427

MolineAllentown

MLI - ABE

MLIABE

Moline Quad-City

Mon 4/13

10:19 am-9:42 pm

1 stop10h 23m

Allentown-Bethlehem

Fri 4/17

3:25 pm-4:27 pm

1 stop26h 02m

$497

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Allentown

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

Prices

Airlines

Other information

What is the cheapest month to fly to Allentown?

The month of May is, on average, the cheapest month to fly to Allentown from Illinois, with most prices found around $269. If you aren’t able to travel to Allentown during the month of May, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $279.

What is the cheapest day to depart on your flight to Allentown?

The cheapest day to depart from Illinois to Allentown is on a Saturday when prices can be found for as low as $319. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Allentown on Monday is $642.

What is the cheapest time of day to depart on your flight to Allentown?

In the morning is the cheapest time of day to fly from Illinois to Allentown when you can find flight prices for as low as $343. Flying to Allentown in the morning is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $564.

What is the cheapest Illinois to Allentown-Bethlehem flight route?

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

What cabin class options are available on Illinois to Allentown-Bethlehem flights?

There are 3 cabin classes available to choose from on Illinois to Allentown-Bethlehem 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 Illinois to Allentown flights?

You could potentially save up to 26% on your flight if you consider stops on a Illinois to Allentown flight.

Cheap Illinois to Allentown flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Allentown

Best Price Found	$338
Fastest flight time	1h 58m
Direct flights	Every day
Airports in Allentown	1 airport

The best one-way flight to Allentown from Illinois in the past 72 hours is $338. The best round-trip flight deal from Illinois to Allentown found on momondo in the last 72 hours is $284.

The fastest flight from Illinois to Allentown takes 1h 58m

Direct flights go from Illinois to Allentown every day.

There is 1 airport in Allentown. From Illinois there are direct flights to Allentown-Bethlehem (ABE).

Search flight deals

When did momondo last update prices for flights from Illinois to Allentown-Bethlehem Airport?
Prices for flights from Illinois to Allentown-Bethlehem Airport refresh daily.
How many operators does momondo search for flights from Illinois to Allentown-Bethlehem Airport?
As of March 2026, there are 3 operators available to choose from for flights from Illinois to Allentown-Bethlehem Airport.
How old do you have to be to fly from Illinois to Allentown-Bethlehem 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 Illinois to Allentown-Bethlehem Airport.
What documentation or ID do you need to fly to Allentown-Bethlehem Airport?
The required travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Allentown-Bethlehem Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Illinois to Allentown?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Illinois to Allentown is Canadair (Bombardier) Regional Jet CRJ-550 (38.41% of total bookings). The next most popular plane models are Airbus A321neo (7.97%), Canadair (Bombardier) Regional Jet (7.97%), and Embraer 170 (7.25%).

Best airlines flying from Illinois to Allentown

Compare and see reviews for airlines that fly from Illinois to Allentown with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $158	Free Cancellation	Rating 7.1 11,530 reviews		Search American Airlines flights
United Airlines	PriceFrom $229	Free Cancellation	Rating 7.4 9,514 reviews		Search United Airlines flights

Lehighton

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Allentown for you.

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

Yes. momondo allows you to filter the results for Illinois to Allentown flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Allentown from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Illinois to Allentown flights. All you need is a valid email address and we will do the rest; it is that quick and easy.