Cheap flights from Portland (PWM) to Shannon (SNN)

PWM — SNN
Dec 3 — Dec 101

When is the cheapest time to fly from Portland, Maine to Shannon (PWM - SNN)?

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.

Cheap flights from Portland to Shannon in November, December 2022

The best prices found for PWM to SNN flights for November, December
Dec 27 - Jan 3
PWM

Portland

SNN

Shannon

2 stops

48h 28m
SNN

Shannon

PWM

Portland

2 stops

27h 55m
$1,537

Multiple Airlines

Pick Dates

Deal found 11/26

Dec 27 - Jan 3
PWM

Portland

SNN

Shannon

3 stops

20h 20m
SNN

Shannon

PWM

Portland

3 stops

20h 04m
$2,033

Air Canada

Pick Dates

Deal found 11/26

Dec 27 - Jan 3
PWM

Portland

SNN

Shannon

2 stops

25h 38m
SNN

Shannon

PWM

Portland

3 stops

29h 24m
$3,155

American Airlines

Pick Dates

Deal found 11/26

Portland to Shannon 2022 flight deals

Cheap flights to Shannon from Portland found for this year
Dec 27 - Jan 3
PWM

Portland

SNN

Shannon

2 stops

48h 28m
SNN

Shannon

PWM

Portland

2 stops

27h 55m
$1,537

Multiple Airlines

Pick Dates

Deal found 11/26

Dec 27 - Jan 3
PWM

Portland

SNN

Shannon

3 stops

20h 20m
SNN

Shannon

PWM

Portland

3 stops

20h 04m
$2,033

Air Canada

Pick Dates

Deal found 11/26

Dec 27 - Jan 3
PWM

Portland

SNN

Shannon

2 stops

25h 38m
SNN

Shannon

PWM

Portland

3 stops

29h 24m
$3,155

American Airlines

Pick Dates

Deal found 11/26

Related info for your journey

Useful info, stats and facts about Portland to Shannon flights.

Which airlines flying from Portland to Shannon have flexible changes due to COVID-19?

One of the carriers operating flights from Portland to Shannon that may be offering flexible change policies is United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

What are the cheapest flights from Portland, Maine to Shannon?

The cheapest flight price from Portland, Maine to Shannon is $654. On average you can expect to pay $654. The most popular route, (Portland - Shannon), can usually be booked for $802.

Alternative routes for Portland to Shannon

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Dublinfrom $770 pp
Bangor to Dublinfrom $822 pp
Bangor to Shannonfrom $1,197 pp