Allegiant Air flights to Pittsburgh International

Travelers and cabin class

The best Allegiant Air flight deals to Pittsburgh

Looking for a last-minute deal or the best direct flight? Find the biggest savings on one-way and round-trip flights to Pittsburgh with Allegiant Air.

Find which Pittsburgh airports Allegiant Air flies to

Compare routes to Pittsburgh below. You may find an airport to fly into that's cheaper, faster, or easier.

Flying to Pittsburgh International with Allegiant Air

The things to know before you go.
Cheapest month to flyMay

Flying to Pittsburgh International with Allegiant Air: FAQs

Allegiant Air currently also flies to Orlando Sanford, St. Pete–Clearwater International and Punta Gorda.