Departure time
Airlines
Fares are the lowest prices found recently and can change when you click through. You book on the airline's or travel agency's website. AirTriply may earn a commission at no extra cost to you.
Lowest fare$235
Cheapest monthNovember 2026
Typical flight time6h 22m
Direct flightsNo
Lowest fare by month
Airlines on this route
Frequently asked questions
What is the cheapest month to fly from Washington to Allentown?
November 2026 has had the lowest recent fares, from $235 one way.
How long is the flight from Washington to Allentown?
A typical flight takes about 6h 22m.
Are there direct flights from Washington to Allentown?
No direct flights were found recently. Most trips include a stop.
Where do I book my ticket?
AirTriply compares fares from airlines and travel agencies. When you choose a deal, you book on the seller's own website.
Popular routes
Washington → AtlantaWashington → KnoxvilleWashington → Fort LauderdaleWashington → TampaWashington → DallasWashington → TorontoWashington → BostonWashington → Las VegasWashington → MiamiWashington → OrlandoWashington → HoustonWashington → AustinWashington → PittsburghWashington → CharlotteCheap flights to AllentownCheap flights from Allentown
