American AirlinesDepart07:00
Thu, Nov 12BIL → ABE
7h 44m · 2 stops
$468one way, per person
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- Cheapest fare
- $468
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 7h 44m
American Airlines · Thu, Nov 12
from $468
Usually 1+ stop
2,720 km
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Cheapest month to fly from Billings to Allentown
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
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Where to stay, what to do and getting around, from our travel partners.
About flights from Billings to Allentown
Billings (BIL) and Allentown (ABE) are about 2,720 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 7h 44m. Over the next few months, one-way fares start from $468, 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 Billings to Allentown?
The cheapest one-way fare we've seen recently is $468 with American Airlines, departing Thursday, November 12, 2026.
What is the cheapest month to fly from Billings to Allentown?
November 2026 currently has the lowest fares, from $468 one way.
Are there direct flights from Billings to Allentown?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Billings to Allentown?
The quickest journey we've seen takes about 7h 44m. Billings and Allentown are around 2,720 km apart.
Which airlines fly from Billings to Allentown?
Recent fares on this route were with American Airlines.
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