PIT to DUB, Pittsburgh International Airport to Dublin Airport Cheap Flights

Based on HopeGoo data, American Airlines offers one-way fares as low as US$323 on Cheapest nonstop routes (e.g. PIT to DUB on Mon, Mar 23), while United Airlines offers Cheapest nonstop round-trips from US$626 departing on Fri, Apr 17 and returning on Sun, Apr 19.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Pittsburgh to Dublin 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 Pittsburgh to Dublin, 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 Mon, Mar 23, with one-way flights priced at just US$323. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is American Airlines. · 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 Dublin travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Pittsburgh to Dublin is September, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Pittsburgh to Dublin on February 28, 2026 with Delta Air Lines, with prices starting at US$484.

The time difference between Dublin and Pittsburgh is 5h.

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