PWM - SNN

$683 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 11/29. 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.
1 adult
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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 46,646,933 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.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
12:56 pm - 11:30 amPWM-SNN
17h 34m2 stops
7:45 am - 8:11 pmSNN-PWM
17h 26m2 stops
$1,397American Airlines
Find Deal
Sat, Jan 4 - Sat, Jan 11
4:05 pm - 4:45 pmPWM-SNN
19h 40m3 stops
7:45 am - 10:30 pmSNN-PWM
19h 45m3 stops
$2,464Air Canada
Find Deal
Sat, Jan 4 - Sat, Jan 11
12:56 pm - 6:15 amPWM-SNN
12h 19m2 stops
7:45 am - 8:11 pmSNN-PWM
17h 26m3 stops
$3,541American Airlines
Find Deal
Sat, Jan 4 - Sat, Jan 11

Flights from Portland to Shannon - Travel Insights & Trends

Get data-powered insights and trends into flights from Portland to Shannon to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Portland to Shannon?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 3 days, American Airlines offered the best one-way deal for that route, at $783. KAYAK users also found Portland to Shannon round-trip flights on American Airlines from $1,397 and on Air Canada from $2,464.

Good to know

Cheapest flight

$683
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 $683 for a one-way ticket and $1,397 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.
11/29Fri
3 stops
40h 09mPWM-SNN
$683
11/26Tue
2 stops
37h 25mPWM-SNN
$723
11/29Fri
2 stopsAmerican Airlines
18h 33mPWM-SNN
$783
11/28Thu
2 stopsAmerican Airlines
29h 55mPWM-SNN
$797
11/28Thu
3 stops
29h 45mPWM-SNN
$883
11/26Tue
3 stopsAir Canada
29h 45mPWM-SNN
$893

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

Information on your arrival and departure airports

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