Cheap flights from Chicago to Allentown

One-way fares from $143 · CHI → ABE · prices found by travellers in the last 48 hours

Compare all dates Allentown → Chicago
Cheapest fare
$143

American Airlines · Sat, Nov 14

Cheapest month
November

from $143

Direct flights
Yes

American Airlines

Flight time
2h 06m

1,030 km

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Cheapest month to fly from Chicago to Allentown

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $143

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

American Airlines
Depart19:53 Sat, Nov 14ORD → ABE 2h 10m · Direct
$143one way, per person
View deal
American Airlines
Depart19:53 Sat, Nov 7ORD → ABE 2h 10m · Direct
$155one way, per person
View deal
Allegiant Air
Depart09:28 Fri, Nov 13RFD → ABE 5h 13m · 1 stop
$220one way, per person
View deal
Allegiant Air
Depart09:30 Thu, Nov 12RFD → ABE 6h 53m · 2 stops
$251one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Allentown

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in AllentownCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in AllentownTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in AllentownPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in AllentownCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Chicago to Allentown

Chicago (CHI) and Allentown (ABE) are about 1,030 km apart. Direct flights take around 2h 06m, and recent direct fares were with American Airlines. Over the next few months, one-way fares start from $143, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Chicago to Allentown?

The cheapest one-way fare we've seen recently is $143 with American Airlines, departing Saturday, November 14, 2026.

What is the cheapest month to fly from Chicago to Allentown?

November 2026 currently has the lowest fares, from $143 one way.

Are there direct flights from Chicago to Allentown?

Yes. Recent direct fares were with American Airlines.

How long is the flight from Chicago to Allentown?

A direct flight takes about 2h 06m. Chicago and Allentown are around 1,030 km apart.

Which airlines fly from Chicago to Allentown?

Recent fares on this route were with American Airlines and Allegiant Air.

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