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Cheap flights from Portland, Maine to Shannon from €455

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Shannon departing on 12/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Portland, Maine to Shannon

Cheap return flights

United Airlines Logo
06:10 - 07:30PWM-SNN
20h 20m1 stop
United Airlines Logo
09:30 - 17:42SNN-PWM
13h 12m1 stop
€455United Airlines
Find Deal
Tue, 12 Aug - Wed, 20 Aug
United Airlines Logo
10:48 - 07:30PWM-SNN
15h 42m2 stops
United Airlines Logo
09:30 - 17:42SNN-PWM
13h 12m1 stop
€459United Airlines
Find Deal
Tue, 12 Aug - Wed, 20 Aug
American Airlines Logo
16:10 - 16:10PWM-SNN
19h 00m2 stops
American Airlines Logo
07:40 - 22:59SNN-PWM
20h 19m2 stops
€466American Airlines
Find Deal
Tue, 12 Aug - Wed, 20 Aug
KLM Logo
14:36 - 11:10PWM-SNN
15h 34m1 stop
KLM Logo
13:05 - 00:48SNN-PWM
16h 43m1 stop
€498KLM
Find Deal
Wed, 20 Aug - Mon, 25 Aug
United Airlines Logo
18:41 - 10:15PWM-SNN
10h 34m1 stop
United Airlines Logo
09:30 - 10:09SNN-PWM
29h 39m2 stops
€502United Airlines
Find Deal
Wed, 20 Aug - Mon, 25 Aug
United Airlines Logo
18:41 - 10:15PWM-SNN
10h 34m1 stop
United Airlines Logo
09:30 - 14:25SNN-PWM
33h 55m2 stops
€511United Airlines
Find Deal
Wed, 20 Aug - Mon, 25 Aug
American Airlines Logo
16:18 - 11:30PWM-SNN
14h 12m2 stops
American Airlines Logo
14:00 - 11:56SNN-PWM
26h 56m2 stops
€670American Airlines
Find Deal
Wed, 12 Nov - Sun, 16 Nov
KLM Logo
14:34 - 11:10PWM-SNN
15h 36m1 stop
KLM Logo
13:05 - 00:48SNN-PWM
16h 43m1 stop
€676KLM
Find Deal
Wed, 30 Jul - Mon, 11 Aug
Air Canada Logo
15:50 - 16:10PWM-SNN
19h 20m3 stops
Air Canada Logo
07:40 - 23:03SNN-PWM
20h 23m3 stops
€1,012Air Canada
Find Deal
Tue, 12 Aug - Wed, 20 Aug
Air Canada Logo
15:50 - 16:10PWM-SNN
19h 20m3 stops
Air Canada Logo
07:40 - 23:03SNN-PWM
20h 23m3 stops
€1,032Air Canada
Find Deal
Tue, 12 Aug - Wed, 20 Aug

United Airlines flights from Portland, Maine to Shannon, Clare

Our best United Airlines deals on Portland, Maine to Shannon, Clare flight tickets
United Airlines
12 Aug
PWM06:10Portland
20h 20m
1 stop
SNN07:30Shannon
20 Aug
SNN09:30Shannon
13h 12m
1 stop
PWM17:42Portland
United Airlines
12 Aug
PWM10:48Portland
15h 42m
2 stops
SNN07:30Shannon
20 Aug
SNN09:30Shannon
13h 12m
1 stop
PWM17:42Portland
United Airlines
20 Aug
PWM18:41Portland
10h 34m
1 stop
SNN10:15Shannon
25 Aug
SNN09:30Shannon
29h 39m
2 stops
PWM10:09Portland

KLM flights from Portland, Maine to Shannon, Clare

Our best KLM deals on Portland, Maine to Shannon, Clare flight tickets
KLM
20 Aug
PWM14:36Portland
15h 34m
1 stop
SNN11:10Shannon
25 Aug
SNN13:05Shannon
16h 43m
1 stop
PWM00:48Portland
KLM
30 Jul
PWM14:34Portland
15h 36m
1 stop
SNN11:10Shannon
11 Aug
SNN13:05Shannon
16h 43m
1 stop
PWM00:48Portland

When to book flights from Portland, Maine to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Shannon, Clare according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Portland, Maine to Shannon, Clare (PWM to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Shannon, Clare

Best price found

€455

Fastest flight time

10h 34m

Direct flights

None

Airports in Shannon, Clare

1 airport
The best flight deal from Portland, Maine to Shannon, Clare found on momondo in the last 72 hours is €455
The fastest flight from Portland, Maine to Shannon, Clare takes 10h 34m
There are no direct flights from Portland, Maine to Shannon, Clare. Popular non-direct route for this connection is Portland Airport - Shannon Airport.
There is 1 airport near Shannon, Clare: Shannon (SNN)

  • How far is Portland to Shannon by plane?

    The distance between Portland and Shannon is about 4512.9 km. 10h 34m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Portland Airport to Shannon Airport?

    Prices for flights from Portland Airport to Shannon Airport were last updated today.

  • How old do you have to be to fly from Portland Airport to Shannon Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The travel and health documents you'll need for your trip to Shannon Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Shannon Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


  • How do I get Price Alerts for flights from Portland, Maine to Shannon, Clare?

    Search flight deals from Portland, Maine to Shannon, Clare. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Portland, Maine to Shannon, Clare with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.


Travelling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Ennis
Killaloe
Tipperary
Adare
Nenagh
Lahinch

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Shannon?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Shannon from Portland.

Can I find flights from Portland to Shannon with flexible booking policies on momondo?

Flights from Portland to Shannon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to Shannon?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Shannon from Portland.

I’m not ready to book a flight from Portland to Shannon right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Shannon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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1 adult
Tue 8/7
Tue 15/7