Important: This destination may have COVID-19 travel restrictions in place, including specific restrictions for lodging. Check any national, local, and health advisories for this destination before you book.

Cheap Flight Deals From Chicago (CHI) to Allentown (PHL) Starting at $40

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This Weekend's Flight Deals from Chicago to Allentown

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Airfares from $40 One Way, $71 Round Trip from Chicago to Allentown

Prices starting at $71 for return flights and $40 for one-way flights to Allentown were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Allentown economy flight packages

Philadelphia Marriott Downtown
Philadelphia Airport Marriott
The Rittenhouse Philadelphia
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More About Flying To Allentown from Chicago

Route Information for Flights from Chicago to Allentown

Origin Airport IATA Code CHI
Destination Airport IATA Code PHL
Distance 676 mi
Direct Flight Airlines American Airlines, Qatar Airways, JAL, Alaska Airlines, Air Canada, Royal Jordanian, ANA, Malaysia Airlines, SWISS, Air New Zealand, United Airlines
Earliest Flight Arrival 1:18PM UTC
Latest Flight Arrival 2:11AM UTC

Chicago to Allentown

If you are looking to get guaranteed low prices for Chicago to Allentown flights then Orbitz is the place to go. We use cutting edge mobile tools to find the best deals on air tickets and to keep you updated on delays and changes.

Get Package Savings by Booking Flights and Hotels at the Same Time

Using the Orbitz Matrix display, you can see how much you will save on flights from Chicago to Allentown if the discount fare is combined with a hotel. You can also look at hotel reviews, photos and maps of the area, so it will be convenient to make your budget travel plans.

Orbitz for Business Helps Corporations save Money

Orbitz can assist all businesses from the small to major corporations with discounts on flights from Chicago to Allentown. We fine- tune your needs for Chicago to Allentown flights and optimize your plans by assessing your business and coming up with ways for you to save on air tickets.

Using Online Check-In Makes Flying Simple

You can use the Orbitz website to check-in for your flights from Chicago to Allentown. You can also make changes to your schedule or even cancel a flight.

Flights from Chicago to Allentown - Frequently Asked Questions

Am I able to catch a flight from Chicago to Allentown now?

Head to our Covid-19 Travel Advisor for the most up-to-date information on travel restrictions and quarantine requirements when flying from Chicago to Allentown.

Are there non-stop flights from Chicago to Allentown?

There are a couple of carriers that operate nonstop flights from ORD to Philadelphia Intl. Airport (PHL). Book now with American Airlines or United Airlines.

What is the shortest flight from Chicago to Allentown?

It can take as little as 2 hours and 46 minutes to jet from Midway Airport to Philadelphia, PA Airport (PHL-Philadelphia Intl.). Sit back and enjoy the ride, because you'll be touching down before you know it.

What airlines fly from Chicago to Allentown most frequently?

Try American Airlines (AA). This airline offers some of the most frequent flights from O'Hare Intl. Airport (ORD) to Philadelphia Intl. Airport (PHL). It operates 191 services on this route each month and is a favorite with passengers. Also consider the rewarding deals available with United Airlines (UA). Offering 91 monthly flights between Chicago and Allentown, they'll ensure your journey is just as good as the destination.

If I am not able to travel due to COVID-19, can I cancel my flight to Allentown?

We get that traveling right now has its challenges, so it's good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to Allentown have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you'll quickly see what options are available. Our Customer Service Portal is the place to go for more information.

Are there flights to Allentown with flexible change policies?

In most cases you'll have the option to reschedule your flight to Allentown without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the "no change fees" filter and book with confidence.

What is the cheapest day of the week to fly?

Consider flying out early in the week to save on your airfare. Orbitz data from 2020 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.

What is the cheapest month to fly?

We won't keep you guessing, according to Orbitz data the cheapest month to fly is August. Perfect for those who need a weekend getaway, or just a break from it all before the weather changes. Be aware that the most expensive time to fly is the height of summer, with ticket prices peaking in the month of June.

How can I save money on flights?

To really save big on your next vacation, think outside the box. Select two different airlines or fare types for your return trip and you'll generally get a much better deal. Those who tried this on Orbitz in 2020 saved up to 45% on their airfares. Get mixing and matching today!

*According to flight demand on from January to December 2020. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.