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Cheap Flights from Shannon to Portland

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Compare Shannon to Portland flight deals

Find the cheapest month or even day of the year to fly to Portland

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Flight deals from Shannon to Portland

Looking for a cheap last-minute deal or the best return flight from Shannon to Portland? Find the lowest prices on one-way and return tickets right here.
Portland.783 € per passenger.Departing Thu, 24 Apr, returning Thu, 1 May.Return flight with Ryanair and Frontier Airlines.Outbound indirect flight with Ryanair, departs from Shannon on Thu, 24 Apr, arriving in Portland.Inbound indirect flight with Frontier Airlines, departs from Portland on Thu, 1 May, arriving in Shannon.Price includes taxes and charges.From 783 €, select.
Portland.806 € per passenger.Departing Wed, 16 Apr, returning Wed, 23 Apr.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Shannon on Wed, 16 Apr, arriving in Portland.Inbound indirect flight with British Airways, departs from Portland on Wed, 23 Apr, arriving in Shannon.Price includes taxes and charges.From 806 €, select.
Portland.851 € per passenger.Departing Sat, 14 Jun, returning Sat, 21 Jun.Return flight with Air France.Outbound indirect flight with Air France, departs from Shannon on Sat, 14 Jun, arriving in Portland.Inbound indirect flight with Air France, departs from Portland on Sat, 21 Jun, arriving in Shannon.Price includes taxes and charges.From 851 €, select.
Portland.879 € per passenger.Departing Tue, 20 May, returning Thu, 22 May.Return flight with Ryanair and WestJet.Outbound indirect flight with Ryanair, departs from Shannon on Tue, 20 May, arriving in Portland.Inbound indirect flight with WestJet, departs from Portland on Thu, 22 May, arriving in Shannon.Price includes taxes and charges.From 879 €, select.
Portland.884 € per passenger.Departing Tue, 28 Oct, returning Wed, 5 Nov.Return flight with Aer Lingus and Air Canada.Outbound indirect flight with Aer Lingus, departs from Shannon on Tue, 28 Oct, arriving in Portland.Inbound indirect flight with Air Canada, departs from Portland on Wed, 5 Nov, arriving in Shannon.Price includes taxes and charges.From 884 €, select.
Portland.946 € per passenger.Departing Thu, 20 Mar, returning Thu, 27 Mar.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Shannon on Thu, 20 Mar, arriving in Portland.Inbound indirect flight with British Airways, departs from Portland on Thu, 27 Mar, arriving in Shannon.Price includes taxes and charges.From 946 €, select.
Portland.1.022 € per passenger.Departing Mon, 31 Mar, returning Fri, 4 Apr.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Shannon on Mon, 31 Mar, arriving in Portland.Inbound indirect flight with British Airways, departs from Portland on Fri, 4 Apr, arriving in Shannon.Price includes taxes and charges.From 1.022 €, select.

Find the cheapest month to fly from Shannon to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Shannon to Portland flights are currently cheapest in April.
Mar
from 946 €
Apr
from 806 €
May
from 879 €
Jun
from 851 €
Jul
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Aug
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Sep
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Oct
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Nov
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Dec
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Jan
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Feb
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Shannon to Portland: Alternative routes

Compare routes from Shannon to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Shannon to Portland: Flight information

The things to know before you go.
Cheapest flight found783 €
Cheapest month to flyApril

Finding cheap flights from Shannon to Portland: Frequently asked questions

The best price we found for a return flight from Shannon to Portland is 783 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Shannon to Portland. But we found flights with one or more stops from 783 €.
As of March 2025, there are no flights flying from Shannon to Portland.
The cheapest month to fly from Shannon to Portland is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Shannon Airport to Portland Airport on Thursday, 24 April 2025.
No airlines currently offer direct flights between Shannon Airport and Portland Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Portland.

How to find cheap flights to Portland from Shannon

Looking for cheap tickets from Shannon to Portland? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Shannon to Portland. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Portland from Shannon from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Shannon-Portland ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Portland from Shannon.
  • Set up a Price Alert. You can easily track the fare of your cheap Shannon-Portland flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Shannon and Portland? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Shannon and Portland. We scour the internet for the best Business, Premium Economy and First Class flight fares to Portland, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Shannon to Portland flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Portland from Shannon with hotels and car hire

    Once you've secured your cheap flight ticket from Shannon to Portland, discover the best prices and exclusive rates for hotels in Portland or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from Shannon to Portland

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.