Cheap flights from Allentown to Boston

One-way fares from $343 · ABE → BOS · prices found by travellers in the last 48 hours

Compare all dates Boston → Allentown
Cheapest fare
$343

United Airlines · Wed, Nov 18

Cheapest month
November

from $343

Direct flights
Not recently

Usually 1+ stop

Quickest trip
4h 56m

420 km

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Cheapest month to fly from Allentown to Boston

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

  1. November 2026 Cheapest $343

Cheapest dates in November 2026

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

United Airlines
Depart17:36 Wed, Nov 18ABE → BOS 4h 56m · 1 stop
$343one way, per person
View deal
See every date in November 2026 →

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Getting around

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About flights from Allentown to Boston

Allentown (ABE) and Boston (BOS) are about 420 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 4h 56m. Over the next few months, one-way fares start from $343, 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 Allentown to Boston?

The cheapest one-way fare we've seen recently is $343 with United Airlines, departing Wednesday, November 18, 2026.

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

November 2026 currently has the lowest fares, from $343 one way.

Are there direct flights from Allentown to Boston?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Allentown to Boston?

The quickest journey we've seen takes about 4h 56m. Allentown and Boston are around 420 km apart.

Which airlines fly from Allentown to Boston?

Recent fares on this route were with United Airlines.

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