Allegiant Air flights to Pittsburgh International

The best Allegiant Air flight deals to Pittsburgh International

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

Find the cheapest time to fly to Pittsburgh International with Allegiant Air

Flexible on travel dates? Here's when plane tickets are cheapest.

Alternative routes to Pittsburgh

We found flights to 3 other airports near Pittsburgh International. Find the one that works for you.

Flying to Pittsburgh International with Allegiant Air

The things to know before you go.
Cheapest flight found$37
Cheapest month to flyJuly
Nearby cities to visitPittsburgh

Flying to Pittsburgh International with Allegiant Air: FAQs

The average Allegiant Air flight time from United States to Pittsburgh International is 1 hour and 8 minutes.
No – if you want to travel with Allegiant Air, Pittsburgh International is currently the only airport serving Pittsburgh.
At the moment, Southwest Airlines, American Airlines, WestJet, Delta and United all fly to Pittsburgh International too.
Although it's difficult to get an accurate idea of when Allegiant Air flights to Pittsburgh International are cheapest, the cheapest plane tickets are currently for departures in July.
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