Round-trip from | $533 |
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Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 4% on your flight compared to booking on days when demand is much higher.
When flying from Portland, Maine to Shannon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$872 - $3,070
Route
Depart
Return
Price
PortlandShannon
PWM - SNN
PWMSNN
Portland
Thu 9/12
1 stop12h 20m
Shannon
Fri 9/20
1 stop15h 48m
PortlandShannon
PWM - SNN
PWMSNN
Portland
Thu 9/12
2 stops20h 30m
Shannon
Fri 9/20
2 stops19h 29m
PortlandShannon
PWM - SNN
PWMSNN
Portland
Fri 6/28
1 stop20h 25m
Shannon
Thu 7/4
2 stops16h 25m
PortlandShannon
PWM - SNN
PWMSNN
Portland
Fri 6/28
1 stop20h 25m
Shannon
Thu 7/4
1 stop33h 48m
PortlandShannon
PWM - SNN
PWMSNN
Portland
Mon 7/1
1 stop15h 42m
Shannon
Thu 7/4
1 stop16h 34m
PortlandShannon
PWM - SNN
PWMSNN
Portland
Mon 7/1
2 stops16h 48m
Shannon
Thu 7/4
1 stop16h 34m
PortlandShannon
PWM - SNN
PWMSNN
Portland
Mon 7/1
3 stops18h 45m
Shannon
Thu 7/4
3 stops31h 20m
PortlandShannon
PWM - SNN
PWMSNN
Portland
Sun 6/30
3 stops19h 19m
Shannon
Thu 7/4
3 stops31h 20m
PortlandShannon
PWM - SNN
PWMSNN
Portland
Sat 6/29
2 stops18h 39m
Shannon
Thu 7/4
2 stops17h 40m
Currently, February is the cheapest month in which you can book a flight from Portland, Maine to Shannon (average of $533). Flying from Portland, Maine to Shannon in June is currently the most expensive (average of $1,060). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
$620
February
$533
March
$614
April
$695
May
$838
June
$1,060
July
$1,042
August
$907
September
$815
October
$662
November
$584
December
$649
SNN Temperature | 42.8 - 60.8 °F |
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Boarding
Entertainment
Food
Overall
Crew
Comfort
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Entertainment
Food
Overall
Crew
Comfort
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Entertainment
Food
Overall
Crew
Comfort
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Entertainment
Food
Overall
Crew
Comfort
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Entertainment
Food
Overall
Crew
Comfort
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Boarding
Entertainment
Food
Overall
Crew
Comfort
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Cheapflights makes it easy to find Portland to Shannon flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
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