Cheap flights from Chicago to Allentown

Cheapest current fares: $318 in November 2026, 1,051 km direct flight in ~1h 14m.

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Live fares · ORD → ABE

Cheapest month-by-month fares

Lowest available fare per calendar month from Chicago (ORD) to Allentown (ABE). Refreshed daily.

Chicago (ORD) → Allentown (ABE)

  1. November 2026 $318

Frequently asked questions

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

    Based on current 6-month forward fare data, November 2026 is the cheapest month to fly from Chicago (ORD) to Allentown (ABE), with fares starting from $318.

  • What is the lowest current fare from ORD to ABE?

    The lowest currently-listed fare from Chicago (ORD) to Allentown (ABE) is $318 on 2026-11-30.

  • How long is the flight from Chicago to Allentown?

    Direct flights from ORD to ABE cover approximately 1,051 km (653 miles), with an estimated flight time of 1h 14m. Operating airlines: AA, UA.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: ORD → ABE Cheapest month to fly to Allentown All flights from Chicago All flights to Allentown Flights to USA Visa-free with USA passport AA routes UA routes