Our data shows that October tends to be the cheapest month to fly to Ireland from Portland, Maine. Users have commonly found prices around $921 for the month, but tickets can be as low as $558. Due to multiple factors, prepare for potentially higher prices in June.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to Ireland as you normally would.
Fly from
Fly to
Budget
$827 - $1,550
Route
Depart
Return
Price
PortlandShannon
PWM - SNN
PWMSNN
Portland
Tue 10/1
2 stops17h 00m
Shannon
Thu 10/10
1 stop11h 14m
PortlandShannon
PWM - SNN
PWMSNN
Portland
Tue 10/1
2 stops21h 52m
Shannon
Thu 10/10
2 stops19h 34m
PortlandDublin
PWM - DUB
PWMDUB
Portland
Mon 8/5
1 stop14h 48m
Dublin
Mon 8/12
2 stops16h 05m
PortlandDublin
PWM - DUB
PWMDUB
Portland
Mon 8/5
2 stops14h 19m
Dublin
Mon 8/12
2 stops16h 05m
PortlandShannon
PWM - SNN
PWMSNN
Portland
Thu 6/20
2 stops17h 20m
Shannon
Tue 6/25
1 stop10h 56m
PortlandDublin
PWM - DUB
PWMDUB
Portland
Mon 8/5
3 stops16h 34m
Dublin
Mon 8/12
2 stops16h 05m
PortlandShannon
PWM - SNN
PWMSNN
Portland
Thu 6/20
1 stop15h 42m
Shannon
Tue 6/25
1 stop16h 34m
PortlandDublin
PWM - DUB
PWMDUB
Portland
Mon 8/5
3 stops16h 34m
Dublin
Mon 8/12
3 stops19h 25m
PortlandShannon
PWM - SNN
PWMSNN
Portland
Thu 6/20
3 stops21h 10m
Shannon
Tue 6/25
3 stops29h 44m
No data available for this route at this time. Please check back soon.
Comfort
Food
Entertainment
Boarding
Crew
Overall
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Comfort
Food
Entertainment
Boarding
Crew
Overall
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Comfort
Food
Entertainment
Boarding
Crew
Overall
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Comfort
Food
Entertainment
Boarding
Crew
Overall
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Comfort
Food
Entertainment
Boarding
Crew
Overall
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
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