Compare fares and flight options for Allentown — Portland. Prices can change; check availability when searching.
A non-stop flight is the most convenient and comfortable way to fly from Allentown to Portland, despite the fact that sometimes flights with transfers can cost significantly less.
Answers to questions about the route that travelers are most interested in.
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There appear to be no non-stop flights from Allentown to Portland at this time.... Well, or something went wrong on our side and we couldn't find anything
starting at $284
starting at $376
No direct offers were found for this route.
For Allentown — Portland, compare the offers found from Allegiant Air and American Airlines. This selection includes 2 airlines, with fares from $284.
The cheapest one-way flight from Allentown to Portland departs on 11/15/2026, is operated by Allegiant Air and costs $284
There is no information about the cheapest roundtrip flight from Allentown to Portland
Fastest flight from Allentown to Portland takes 9h 51m
The found offers from Allentown to Portland depart between 5:37 AM and 6:56 PM, in the origin city’s time zone. The straight-line distance between Allentown and Portland is 3811km.
Direct-flight weekdays and the fastest option are based on the offers found.
Duration and departure times are based on found offers, not the full schedule. Times use the origin city’s time zone.
The cheapest flight ticket from Allentown to Portland according to data for the last 48 hours costs $284
The shortest duration among the offers found for Allentown — Portland is 9 hours 51 minutes, including connections if present.
We couldn't find any special offers for flights from Allentown to Portland