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Cheap flights from Portland to Shannon

Find cheap Shannon to Portland flights with our free search service. Compare all available fares for direct or connection flights from Shannon to Portland.

Round-trip
  • One-way
  • Round-trip
1 adult
Adults 12 years or over
1
Children 2-11 years
0
Infants 0-23 months
0
Cancel Done
Economy Class
  • Economy Class
  • Business Class
Done
Done

Portland to Shannon flight schedules

Flight Departure Date Arrival Date Price Duration Number of stops Updated

Portland to Shannon flight status

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