A sign for Knoebels Amusement Resort advertising the Phoenix roller coaster.

Cheap Flights to Northumberland County from $119

View $119 flight on Tue, Dec 8, 2026Opens in a new window

Popular airlines to Northumberland County

  • American Airlines

  • Delta

  • United

  • Allegiant Air

  • Alaska Airlines

  • KLM

  • Lufthansa

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How much is the cheapest flight to Northumberland County?

Prices were available within the past 7 days and start at $119 for one-way flights and $238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Contour Airlines
Contour Airlines
Contour Airlines
American Airlines
American Airlines
American Airlines
American Airlines
Delta
United
Alaska Airlines

Airports in Northumberland County

Prices were available within the past 7 days. Prices and availability are subject to change.

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Travel information

*Flight schedules are subject to change.

*Available to One Key members.

*Flight schedules are subject to change.

*Available to One Key members.

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