Portland (PDX) to Shannon (SNN) flight deal from $375 USD in economy class – flightdeals.net

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American Airlines

AAAmerican Airlines

One Way•Economy

Portland International Airport

Portland, United States

Shannon Airport

Shannon, Ireland

$589 USD

-36%$375 USD

Verified Nov 5, 2025 at 12:50 AM

November 2025

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Sun

27 28 29 30 31 1 2 3 4 5$572 6$549 7$495 8$388 9$388 10$379 11$388 12$375 13$388 14$375 15$388 16$375 17$375 18$379 19$576 20$932 21$729 22$388 23$388 24$375 25$388 26$388 27$388 28$375 29$539 30$517

Good Availability

55% of dates checked are available within 10% of the lowest price

Tuesday, November 4th, 2025

No flight details available for this date.