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PWM - SNN

$518 Find Cheap Flights from Portland to Shannon

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to Shannon departing on 12/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Search hundreds of travel sites at once for deals on flights to Shannon

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Portland to Shannon, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Portland to Shannon, as well as popular online travel agencies
In the last 7 days travelers have searched 46,479,581 times on KAYAK, and here is why:

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Cheap Flight Deals from Portland to Shannon (PWM-SNN)

 
These are the cheapest deals for flights from Portland to Shannon currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Portland to Shannon

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Portland to Shannon.

Recent one-way flight deals from Portland to Shannon

Only flying one-way? Below are some of the best one-way flight deals from Portland to Shannon found on KAYAK recently.

Recent last minute flight deals from Portland to Shannon

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Portland to Shannon.

Recent direct flight deals from Portland to Shannon

The latest deals for direct flights from Portland to Shannon so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Portland to Shannon

Find recent round-trip train or bus tickets from Portland to Shannon.

All round-trip flight deals to Shannon

The cheapest plane tickets to Shannon found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
5:50 am - 6:15 amPWM-SNN
19h 25m2 stops
2:45 pm - 11:55 pmSNN-PWM
14h 10m2 stops
$747American Airlines
Find Deal
Wed, Nov 27 - Wed, Dec 4
4:12 pm - 4:45 pmPWM-SNN
19h 33m2 stops
7:45 am - 10:34 pmSNN-PWM
19h 49m2 stops
$1,289American Airlines
Find Deal
Mon, Nov 11 - Sun, Nov 17
11:24 am - 11:30 amPWM-SNN
19h 06m3 stops
7:45 am - 10:50 pmSNN-PWM
20h 05m3 stops
$1,431Air Canada
Find Deal
Wed, Nov 27 - Wed, Dec 4
5:39 am - 6:15 amPWM-SNN
19h 36m2 stops
2:45 pm - 12:25 pmSNN-PWM
26h 40m2 stops
$1,656American Airlines
Find Deal
Mon, Dec 30 - Sun, Jan 5
11:12 am - 11:30 amPWM-SNN
19h 18m3 stops
7:45 am - 11:37 pmSNN-PWM
20h 52m3 stops
$2,187Air Canada
Find Deal
Mon, Dec 30 - Sun, Jan 5
11:54 am - 4:45 pmPWM-SNN
23h 51m2 stops
5:30 pm - 11:09 pmSNN-PWM
34h 39m3 stops
$2,994
Find Deal
Wed, Nov 27 - Wed, Dec 4
12:56 pm - 11:30 amPWM-SNN
17h 34m2 stops
$518American Airlines
Find Deal
Mon, Dec 30
12:01 pm - 10:30 pmPWM-SNN
29h 29m3 stops
Mon, Dec 30

Good to know

Cheapest flight

$518
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 round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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.

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 $518 for a one-way ticket and $747 for a round-trip.

  • Do I need a passport to fly between Portland and Shannon?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Portland and on arrival in Shannon.

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

    When flying out of Portland you will be using Portland. You will be landing at Shannon, also known as Shannon.

  • Which aircraft models fly most regularly from Portland to Shannon?

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

  • Which airline alliances offer flights from Portland to Shannon?

    oneworld, and Star Alliance are the airline alliances operating flights between Portland and Shannon, with oneworld being the most commonly used for this 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 round-trip ticket. You could then fly to Shannon with an airline and back to Portland with another airline. Booking your flights between Portland and SNN can sometimes prove cheaper using this method.

  • 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.

See more FAQs

Book cheap flights from Portland to Shannon

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Portland to Shannon found on KAYAK in the last 72 hours.
12/30Mon
2 stopsAmerican Airlines
17h 34mPWM-SNN
$518
12/30Mon
3 stops
29h 29mPWM-SNN
$798

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

Information on your arrival and departure airports