2%个航班在一个星期
出发和到达时间是本地（匹兹堡和都柏林）
回程航班时刻表都柏林 — 匹兹堡
从匹兹堡到叶脉
Prices will be converted to—and shown in—the currency you select. The currency you pay in may differ based on your reservation, and a service fee may also apply.