EYW to PIT, Key West International Airport to Pittsburgh International Airport Cheap Flights

Based on HopeGoo data, Allegiant Air offers one-way fares as low as US$92 on Cheapest nonstop routes (e.g. EYW to PIT on Thu, Feb 12), while Delta Air Lines offers Cheapest nonstop round-trips from US$302 departing on Thu, Feb 12 and returning on Mon, Feb 16.

It takes about 2 hours 52 minutes to fly from Key West to Pittsburgh.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Key West to Pittsburgh is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from Key West to Pittsburgh, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Feb 12, with one-way flights priced at just US$92. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Allegiant Air. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Pittsburgh travel is around December. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Key West to Pittsburgh is October, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Key West to Pittsburgh on February 12, 2026 with Delta Air Lines, with prices starting at US$302.

The time difference between Pittsburgh and Key West is 0h.

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