A mountain lake surrounded by dense forests and rocky terrain.

Cheap Flights to Boundary County from $62

View $62 flight on Fri, Jan 22, 2027Opens in a new window

Popular airlines to Boundary County

  • Alaska Airlines

  • Delta

  • United

  • American Airlines

  • Southwest Airlines

  • KLM

  • Lufthansa

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How much is the cheapest flight to Boundary County?

Prices were available within the past 7 days and start at $62 for one-way flights and $105 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Delta
Alaska Airlines
Alaska Airlines
Southwest Airlines
Air Excursions LLC
United

Trending flights to Boundary 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.

Allegiant Air

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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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