ABE

$144 Find Cheap Flights from Illinois to Allentown - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Allentown departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Illinois to Allentown

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Allentown that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Allentown

Sat, Jul 11 - Wed, Jul 15
American Airlines Logo
7:59 pm - 11:08 pm
ORD
-
ABE
2h 09mnonstop
American Airlines Logo
6:01 am - 7:30 am
ABE
-
ORD
2h 29mnonstop
$269American Airlines
Thu, Jul 2 - Sun, Jul 5
American Airlines Logo
1:33 pm - 4:42 pm
ORD
-
ABE
2h 09mnonstop
American Airlines Logo
6:01 am - 7:30 am
ABE
-
ORD
2h 29mnonstop
$270American Airlines
Tue, Jun 30 - Tue, Jul 14
United Airlines Logo
6:55 am - 10:02 am
ORD
-
ABE
2h 07mnonstop
United Airlines Logo
10:35 am - 11:59 am
ABE
-
ORD
2h 24mnonstop
$278United Airlines
Wed, Aug 26 - Sun, Aug 30
Delta Logo
10:33 am - 5:23 pm
ORD
-
ABE
5h 50m
1 stop
Delta Logo
6:09 pm - 11:57 pm
ABE
-
ORD
6h 48m
1 stop
$289Delta
Mon, Jun 29 - Fri, Jul 3
American Airlines Logo
8:10 pm - 11:19 pm
ORD
-
ABE
2h 09mnonstop
American Airlines Logo
5:12 pm - 6:44 pm
ABE
-
ORD
2h 32mnonstop
$290American Airlines
Fri, Jul 3 - Mon, Jul 6
Delta Logo
1:49 pm - 11:08 pm
MDW
-
ABE
8h 19m
2 stops
Delta Logo
6:20 am - 12:05 pm
ABE
-
MDW
6h 45m
1 stop
$294Delta
Wed, Aug 26 - Sun, Aug 30
Delta Logo
7:00 am - 5:23 pm
ORD
-
ABE
9h 23m
2 stops
Delta Logo
6:09 pm - 11:57 pm
ABE
-
ORD
6h 48m
1 stop
$294Delta
Fri, Aug 7 - Mon, Aug 10
Multiple Airlines Logo
7:10 pm - 12:44 pm
STL
-
ABE
16h 34m
2 stops
Multiple Airlines Logo
8:50 pm - 11:59 pm
ABE
-
STL
28h 09m
1 stop
$354Multiple Airlines
Sat, Jun 27 - Tue, Jun 30
United Airlines Logo
9:15 am - 5:03 pm
STL
-
ABE
6h 48m
1 stop
United Airlines Logo
5:41 pm - 9:26 pm
ABE
-
STL
4h 45m
1 stop
$364United Airlines
Thu, Jul 9 - Sun, Jul 12
Allegiant Air Logo
9:08 am - 9:41 am
MDW
-
ABE
23h 33m
1 stop
Allegiant Air Logo
12:01 pm - 2:38 pm
ABE
-
MDW
27h 37m
2 stops
$418Allegiant Air
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$144
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 10% increase in price.
Flight from Chicago O'Hare Airport to Allentown

FAQs for booking flights from Illinois to Allentown

  • How does KAYAK find such low prices on flights from Illinois to Allentown?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Allentown.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Allentown?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Allentown from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Allentown?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Allentown with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Allentown?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Allentown from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Allentown?

Book flights to Allentown if you plan to visit one of these locations
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Everything you need to know for your flight to Allentown

Information on the airport you'll fly into in Allentown

Allentown (ABE)