Best airfares from Chicago to Allentown
Jetradar compares airfares from Chicago to Allentown with hundreds of airlines (including United Airlines, American Airlines, Alaska Airlines) and dozens of online travel agencies in one single place. We provide you with all the options to find the cheapest flights to Allentown, you choose where to book. Also there you can find airlines special offers from Chicago to Allentown. The cheapest round-trip price found within the last week was C$315. The cheapest oneway price found within the last week was C$268.Cheapest Flights from Chicago, IL to Allentown, PA
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Airline One Way One Way / Round-Trip Round-Trip 
United Airlines C$241 C$397 
American Airlines C$246 C$332 
Alaska Airlines C$2,644 Find 
Spirit Airlines C$60 C$109 
Allegiant Air C$439 C$824
Flights from Chicago to Allentown
Travelling from Chicago to Allentown advices and facts
- The distance between Chicago and Allentown is 640 miles (or 1030 kilometers).
- The shortest flight time is 2h 6m
- When you fly from Chicago to Allentown, don't forget about the time difference. The time in Allentown is 01:00 from the Chicago time. The current time in Allentown is 11:19 AM and 10:19 AM in Chicago. Check this again shortly before your flight.