705 € Cheap Flights from Shannon 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 Airport to Portland Airport? If you want to travel next month, return fares start from 1.022 €. Find the lowest prices on one-way and return tickets right here.

Portland.705 € per passenger.Departing Wed, 2 Sep, returning Wed, 9 Sep.Return flight with Ryanair and Icelandair.Outbound indirect flight with Ryanair, departs from Shannon on Wed, 2 Sep, arriving in Portland.Inbound indirect flight with Icelandair, departs from Portland on Wed, 9 Sep, arriving in Shannon.Price includes taxes and charges.From 705 €, select.

Portland.960 € per passenger.Departing Fri, 17 Jul, returning Mon, 20 Jul.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Shannon on Fri, 17 Jul, arriving in Portland.Inbound indirect flight with British Airways, departs from Portland on Mon, 20 Jul, arriving in Shannon.Price includes taxes and charges.From 960 €, select.

Portland.1.022 € per passenger.Departing Thu, 6 Aug, returning Sat, 22 Aug.Return flight with Ryanair and Icelandair.Outbound indirect flight with Ryanair, departs from Shannon on Thu, 6 Aug, arriving in Portland.Inbound indirect flight with Icelandair, departs from Portland on Sat, 22 Aug, 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 September.

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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.

Portland

10km from central Portland

ClosestCheapest

from 705 €

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Shannon to Portland: Flight information

The things to know before you go.

Cheapest flight found	705 €
Cheapest month to fly	September

Finding cheap flights from Shannon to Portland: Frequently asked questions

How much are return flights from Shannon to Portland?

The best price we found for a return flight from Shannon to Portland is 705 €. 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.

Which airlines fly direct from Shannon to Portland?

Currently, there are no airlines that fly direct from Shannon to Portland. But we found flights with one or more stops from 705 €.

How many flights are there a week from Shannon to Portland?

As of July 2026, there are no flights flying from Shannon to Portland.

When is the cheapest time to fly from Shannon to Portland?

The cheapest month to fly from Shannon to Portland is usually September.

Which upcoming date is cheapest to fly from Shannon Airport to Portland Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Shannon Airport to Portland Airport on Wednesday, 2 September 2026.

Can I get a direct flight from Shannon Airport to Portland Airport?

No airlines currently offer direct flights between Shannon Airport and Portland Airport. Most routes have one or more stops.

How can I find the best flight deal to Portland?

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.

When is the best time to book flights to Portland?

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.

Which is the cheapest airline to fly from Shannon Airport to Portland with?

Currently, Ryanair offers the cheapest flight tickets to Portland.

Flying from Shannon Airport (SNN) to Portland Airport (PDX): what you need to know

Portland's timezone is UTC-8, making Portland eight hours behind Shannon.
Give yourself enough time to catch your SNN to PDX flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.
Flying during a peak time such as June? Major public holidays and other popular seasons can lead to longer queues at airport checkpoints. Play it safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.
We make it a cinch to book a flight with a stopover. To see your options for tickets from Shannon Airport to Portland Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to tour the city of your choice. Popular stopovers between SNN and PDX include:
- Chicago O'Hare International Airport
- New York John F. Kennedy Airport
- New York Newark Airport

How to find the cheapest flights from Shannon Airport (SNN) to Portland Airport (PDX)

472 € is the lowest price for a one-way Shannon Airport to Portland Airport flight. A return flight starts from 705 €. These prices can change depending on demand.
It's often best to book ahead of time if you're hoping to get cheap tickets from SNN to PDX. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.
Getting cheap flights from Shannon Airport to Portland Airport is easier if you can be flexible with your travel plans. Use the 'Whole month' search function to see the best prices across the month and score a great deal.
Landing cheap flights from SNN to PDX is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when a new deal comes up.
Tailor your flights using filters. Select your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Shannon Airport to Portland Airport.

Handy information about Shannon Airport (SNN)

Shannon Airport scores high marks for its on-time performance. 84% of flights that take off from SNN arrive at their destination as scheduled.
Central Shannon to Shannon Airport is around 3 kilometres. Depending on traffic, it'll take you about 5 minutes to get there if you're catching a taxi, ride-sharing or driving.
You can expect a journey time of around 15 minutes on public transport.
Searching for a convenient hotel close to SNN? If you're catching an early flight from Shannon Airport to Portland Airport, these accommodation options will have you sleeping moments from your departure lounge:

Arriving at Portland Airport (PDX)

The last thing you want is a long journey to your hotel if you're arriving on a late Shannon Airport to Portland Airport flight. Reserve one of these accommodation options near PDX instead:
Pick up a Portland Airport rental car and explore Portland and beyond with your own set of wheels. Thrifty, Budget and Hertz are popular providers you can book with here.
For the lowest price, book your vehicle from Portland Airport about one week before you travel.

Getting from Portland Airport (PDX) to central Portland

The street address for PDX is 7000 NE Airport Way.
Portland Airport to the centre of Portland has a drive time of about 20 minutes. It's approximately 19 kilometres away.
It takes around 40 minutes if you're using public transport.

When to fly to Portland Airport (PDX)

July is the most popular month for flights from Shannon Airport to Portland Airport. For smaller crowds, visit Portland in March.
Lock in your flight from Shannon Airport to Portland Airport for August if you want to go to Portland during its warmest month. Expect temperatures of between 12ºC (54ºF) and 31ºC (88ºF).
Look for cheap tickets from SNN to PDX in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between -2ºC (28ºF) and 10ºC (50ºF) on average.

Explore more of the United States

Portland has plenty to offer, but there are so many other corners of the United States just waiting to be explored. Around 241 kilometres north of Portland, a visit to Seattle will keep your itinerary busy. Start with leading attractions like Space Needle, Pike Place Market and Seattle Skyline.
Around 467 kilometres north-east of Portland, Spokane is another favourite stop in the United States. Experience the best of this destination with a visit to Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.