Cheap Flights From Pittsburgh to USA

Active USA deals departing Pittsburgh.

1 active deal

Key West

Pittsburgh → Key West

Multiple sources

$47 USDRoundtrip

$89.50 USD+$42.50 · checked 17 days ago

Oct 19 – Oct 23, 2026 · Allegiant Air, American Airlines, JetBlue, United Airlines · Nonstop

Found 1 month agoSee deal

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