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$956+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PWM
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Ireland to Portland

Keep the following information in mind while searching for Ireland to Portland flight deals. Data was last updated September 15, 2025.

Round-trip from

$956
(American Airlines)
From Ireland to Portland
Search Deals

Find flight deals from Ireland to Portland

Cheapest flights from Ireland to Portland
Explore the most affordable flight options available from Ireland to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 12/42:45 pmSNN - PWM
2 stops49h 50mAmerican Airlines
Mon 12/812:36 pmPWM - SNN
2 stops23h 09mAmerican Airlines
Deal found 9/13$956
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:00 amORK - PWM
2 stops22h 54mDelta
Sun 11/162:30 pmPWM - ORK
2 stops15h 15mDelta
Deal found 9/14$986

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 September 15, 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

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Thu 12/4

2:45 pm-11:35 am

2 stops49h 50m

Portland

Mon 12/8

12:36 pm-4:45 pm

2 stops23h 09m

$956

CorkPortland

ORK - PWM

ORKPWM

Cork

Wed 11/12

6:00 am-11:54 pm

2 stops22h 54m

Portland

Sun 11/16

2:30 pm-4:45 pm

2 stops21h 15m

$986

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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, January is the cheapest month in which you can book a flight from Ireland to Portland, Maine (average of $296). Flying from Ireland to Portland, Maine in July is currently the most expensive (average of $394). 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 and Delta can get you from Ireland to Portland, Maine in just under 22h 54m. Your travel time can differ by up to 26h 56m. Airlines will cover a distance of 2836 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, January is the cheapest month in which you can book a flight from Ireland to Portland, Maine (average of $296). Flying from Ireland to Portland, Maine in July is currently the most expensive (average of $394). 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
Brunswick
North Conway
Auburn
Conway
Lewiston

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