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Cheap Flights to Northumberland County from $52

View $52 flight on Thu, Sep 17, 2026Opens in a new window

Popular airlines to Northumberland County

  • American Airlines

  • United

  • Southwest Airlines

  • Delta

  • Frontier Airlines

  • JetBlue Airways

  • Alaska Airlines

How much is the cheapest flight to Northumberland County?

Prices were available within the past 7 days and start at $52 for one-way flights and $163 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flair Airlines
Flair Airlines
Flair Airlines
Porter Airlines
Air Canada
Air Canada
Porter Airlines
Air Canada
American Airlines
WestJet

Book with confidence

Enjoy extra legroom, flight flexibility, and a seamless travel experience.

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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