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$1,139+ Cheap flights from Ireland to Portland, ME (PWM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PWM
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Ireland to Portland

Best flights from Ireland to Portland
Discover carefully curated flight deals from Ireland to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

This American Airlines deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/47:40 amORK - PWM
2 stops33h 25mAmerican Airlines
Sun 2/87:00 amPWM - ORK
2 stops23h 10mAmerican Airlines
Deal found 12/12$1,139
This American Airlines deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/162:45 pmSNN - PWM
2 stops26h 25mAmerican Airlines
Mon 1/193:58 pmPWM - SNN
2 stops14h 32mAmerican Airlines
Deal found 12/12$1,141

Find flight deals from Ireland to Portland

Keep the following information in mind while searching for Ireland to Portland flight deals. Data was last updated December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,139
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$591
Provider with most accurate pricing for Dublin-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-Boston Logan Intl flights.
Search Deals
From Ireland to Portland
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($171 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ireland to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 16, 2025.
Use the filters below to find and compare flights from Ireland to Portland that are best for you.

Fly from

Ireland

Fly to

Portland

Route

Depart

Return

Price

CorkPortland

ORK - PWM

ORKPWM

Cork

Wed 2/4

7:40 am-12:05 pm

2 stops33h 25m

Portland

Sun 2/8

7:00 am-11:10 am

2 stops23h 10m

$1,139

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Fri 1/16

2:45 pm-12:10 pm

2 stops26h 25m

Portland

Mon 1/19

3:58 pm-11:30 am

2 stops14h 32m

$1,141

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Best time to book a flight from Ireland to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Ireland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Portland

What is the cheapest month to book a flight from Ireland to Portland, Maine?

Currently, September is the cheapest month in which you can book a flight from Ireland to Portland, Maine (average of $317). Flying from Ireland to Portland, Maine in July is currently the most expensive (average of $494). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from Ireland?

    For a flight from Ireland to Portland, you will be flying into Portland. Portland (PWM) is just 2.9 mi from the center of the city.

  • How long is the flight from Ireland to Portland, Maine?

    American Airlines can get you from Ireland to Portland, Maine in just under 33h 25m. Your travel time can differ by up to . Airlines will cover a distance of 2836 mi.

  • Can I find deals for flights from Ireland to Portland that include hotel bookings?

    Yes. In addition to deals on Ireland to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Portland.

  • Can I find deals for business class flights from Ireland to Portland?

    Yes. Cheapflights offers flight deals from Ireland to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to Portland, Maine?

    Currently, September is the cheapest month in which you can book a flight from Ireland to Portland, Maine (average of $317). Flying from Ireland to Portland, Maine in July is currently the most expensive (average of $494). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Brunswick
Auburn
Conway

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