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Cheap Flights to Northumberland County from $33

View $33 flight on Thu, Aug 20, 2026Opens in a new window

Popular airlines to Northumberland County

  • Frontier Airlines

  • Delta

  • American Airlines

  • United

  • Alaska Airlines

  • Southwest Airlines

  • JetBlue Airways

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Today's featured flight deals to Northumberland County

NonstopCarry-on includedLower price than typical

How much is the cheapest flight to Northumberland County?

Prices were available within the past 7 days and start at $33 for one-way flights and $68 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Delta
Southwest Airlines
Southwest Airlines
United
Frontier Airlines
American Airlines
Frontier Airlines

Trending flights to Northumberland County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines

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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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