How much is a flight from Portsmouth to Allentown?

There’s no fixed price — fares between Portsmouth and Allentown/Bethlehem/Easton can vary a lot by day or time.

Pick a travel date to see today’s available fares.

Flying during the week can be more affordable, as weekend flights tend to be pricier. Also consider demand and availability: the last remaining seats often come at higher fares!

Airport options between Portsmouth and Allentown/Bethlehem/Easton

Even for routes around 467 km, using different airports might affect flight cost and travel time.

• Airports in Portsmouth: Only Portsmouth - Pease International operates here.
• Airports in Allentown/Bethlehem/Easton: Allentown/Bethlehem/Easton is the only functioning airport.

Checking the average travel time to the airport can help you plan better. For some routes, changing your arrival or departure airport might also affect the price.

Plan your perfect flight from Portsmouth to Allentown

Jetcost gives you full control over your flight search. Filter by date, time, duration, price, and airline. See round-trip and one-way options from low-cost and full-service carriers and more.

Other popular destinations

Planning a trip to United States? Other frequent searches include: Atlanta, Los Angeles, Miami, New York City, Orlando.

Some airlines include baggage in the fare, others don’t — always check the details before booking. If you're looking for round-trip flights, you can easily see the most convenient combinations.