What is the cheapest flight from Portland to Shannon?

In the last 3 days, the lowest price for a flight from Portland to Shannon was €454 for a return ticket. Visit our flight page for the latest deals!>/a>

Which airports will I be using when flying from Portland to Shannon?

On your way to Shannon, you’ll fly out from Portland. You’ll be landing at Shannon. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Portland to Shannon?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Portland to Shannon?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to Shannon. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to Shannon?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from Portland is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Portland to Shannon?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Shannon with an airline and back to Portland with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to Shannon?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shannon from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

€454 CHEAP FLIGHTS from Portland to Shannon (PWM - SNN)

PWM - SNN

KAYAK searches hundreds of travel sites at once for deals on flights to Shannon

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Cheapest return fare

€454

United Airlines

Wed 22/4Fri 1/5

PWM - SNN • 1 stop

Cheapest one-way flight

Multiple Airlines

Fri 28/11

PWM - SNN • multi-stop

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Shannon!

Flight Deals

Cheap Flights from Portland to Shannon (PWM-SNN)

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Portland to Shannon that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent return flight deals from Portland to Shannon

Wed, 22 Apr - Fri, 1 May

19:37 - 10:15PWM-SNN

9h 38m1 stop

12:30 - 18:20SNN-PWM

10h 50m1 stop

€454United Airlines

Find Deal

Wed, 22 Apr - Fri, 1 May

14:27 - 10:15PWM-SNN

14h 48m2 stops

12:30 - 18:20SNN-PWM

10h 50m1 stop

€458United Airlines

Find Deal

Wed, 22 Apr - Fri, 1 May

14:27 - 10:15PWM-SNN

14h 48m2 stops

12:30 - 21:27SNN-PWM

37h 57m2 stops

€467United Airlines

Find Deal

Fri, 23 Jan - Tue, 27 Jan

15:58 - 11:30PWM-SNN

14h 32m2 stops

14:45 - 22:54SNN-PWM

13h 09m2 stops

€665American Airlines

Find Deal

Wed, 15 Apr - Sat, 25 Apr

13:15 - 11:20PWM-SNN

17h 05m2 stops

07:40 - 22:25SNN-PWM

19h 45m2 stops

€725American Airlines

Find Deal

Wed, 15 Apr - Sat, 25 Apr

19:37 - 10:15PWM-SNN

9h 38m1 stop

12:30 - 18:47SNN-PWM

11h 17m1 stop

€756United Airlines

Find Deal

Wed, 15 Apr - Sat, 25 Apr

08:58 - 10:15PWM-SNN

20h 17m2 stops

12:30 - 18:47SNN-PWM

11h 17m1 stop

€760United Airlines

Find Deal

Wed, 15 Apr - Sat, 25 Apr

11:19 - 11:20PWM-SNN

19h 01m3 stops

17:30 - 18:47SNN-PWM

30h 17m3 stops

€1,858Air Canada

Find Deal

Wed, 22 Apr - Fri, 1 May

11:19 - 11:20PWM-SNN

19h 01m3 stops

21:15 - 18:20SNN-PWM

26h 05m3 stops

€2,073Air Canada

Find Deal

Wed, 15 Apr - Sat, 25 Apr

15:44 - 16:10PWM-SNN

19h 26m3 stops

17:30 - 18:47SNN-PWM

30h 17m3 stops

€2,377Air Canada

Find Deal

Useful Info

Cheapest flight	€454

Flight from Portland to Shannon

When to book flights from Portland to Shannon

Are your dates flexible? Find out the best times to travel from Portland to Shannon based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Portland to Shannon?
In the last 3 days, the lowest price for a flight from Portland to Shannon was €454 for a return ticket.
Which airports will I be using when flying from Portland to Shannon?
On your way to Shannon, you’ll fly out from Portland. You’ll be landing at Shannon.
Which aircraft models fly most regularly from Portland to Shannon?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Portland to Shannon?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to Shannon.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to Shannon?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from Portland is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Portland to Shannon?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Shannon with an airline and back to Portland with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to Shannon?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shannon from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Portland to Shannon

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Portland (PWM)

Shannon (SNN)

PWM - SNN

€454 Find Cheap Flights from Portland to Shannon

KAYAK searches hundreds of travel sites at once for deals on flights to Shannon

Everything you should know

Cheap Flights from Portland to Shannon (PWM-SNN)

Recent return flight deals from Portland to Shannon

Recent one-way flight deals from Portland to Shannon

Good to know

When to book flights from Portland to Shannon

FAQs for booking flights from Portland to Shannon

What is the cheapest flight from Portland to Shannon?

In the last 3 days, the lowest price for a flight from Portland to Shannon was €454 for a return ticket.

Which airports will I be using when flying from Portland to Shannon?

On your way to Shannon, you’ll fly out from Portland. You’ll be landing at Shannon.

Which aircraft models fly most regularly from Portland to Shannon?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Portland to Shannon?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to Shannon.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to Shannon?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from Portland is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Portland to Shannon?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Shannon with an airline and back to Portland with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to Shannon?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shannon from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Portland to Shannon

Information on your arrival and departure airports

Cabin class types available on flights from Portland to Shannon

Complete your trip to Shannon with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to Shannon

Choose which airport to fly into in Shannon

Find deals for your return flight