HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Portland (PWM) to Ireland from $655

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 12/1. 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.
PWM — DUB
May 14 — May 211
From?
To?
Tue 5/14
Tue 5/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

What is the cheapest month to fly from Portland, Maine to Ireland?

Our data shows that October tends to be the cheapest month to fly to Ireland from Portland, Maine. Users have commonly found prices around $921 for the month, but tickets can be as low as $558. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Portland, Maine to Ireland (PWM - IE)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to Ireland as you normally would.

Cheap Air Canada flights from Portland to Ireland

Explore cheap flight options specifically provided by Air Canada for the route between Portland and Ireland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
Check out some of the cheapest Air Canada flights we've come across from Portland to Ireland. Make sure to double check the flight details before booking.
Mon 8/510:41 amPWM - DUB
3 stops16h 34mAir Canada
Mon 8/126:30 amDUB - PWM
3 stops19h 25mAir Canada
Deal found 5/7$1,447
Thu 6/209:10 amPWM - SNN
3 stops21h 10mAir Canada
Tue 6/257:40 amSNN - PWM
3 stops29h 44mAir Canada
Deal found 5/7$1,550
Tue 10/15:00 pmPWM - SNN
3 stops18h 10mAir Canada
Thu 10/107:40 amSNN - PWM
3 stops29h 15mAir Canada
Deal found 5/8$1,624

Cheap United Airlines flights from Portland to Ireland

Explore cheap flight options specifically provided by United Airlines for the route between Portland and Ireland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from Portland to Ireland. Deals are refreshing constantly so come back soon for more options.
Tue 10/112:30 pmPWM - SNN
2 stops17h 00mUnited Airlines
Thu 10/1012:30 pmSNN - PWM
1 stop11h 14mUnited Airlines
Deal found 5/8$827
Mon 8/52:32 pmPWM - DUB
1 stop14h 48mUnited Airlines
Mon 8/129:50 amDUB - PWM
2 stops16h 05mUnited Airlines
Deal found 5/7$1,038
Mon 8/53:51 pmPWM - DUB
2 stops14h 19mUnited Airlines
Mon 8/129:50 amDUB - PWM
2 stops16h 05mUnited Airlines
Deal found 5/7$1,042
Thu 6/209:10 amPWM - SNN
2 stops17h 20mUnited Airlines
Tue 6/2512:30 pmSNN - PWM
1 stop10h 56mUnited Airlines
Deal found 5/7$1,192

Cheap Portland to Ireland flights in May & June 2024

Find cheap flight options from Portland to Ireland specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Prices were last updated on May 9, 2024.
These are some of the best deals we've found on flights to Ireland in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Thu 6/209:10 amPWM - SNN
2 stops17h 20mUnited Airlines
Tue 6/2512:30 pmSNN - PWM
1 stop10h 56mUnited Airlines
Deal found 5/7$1,192
Thu 6/202:08 pmPWM - SNN
1 stop15h 42mKLM
Tue 6/2512:50 pmSNN - PWM
1 stop16h 34mKLM
Deal found 5/7$1,345
Thu 6/209:10 amPWM - SNN
3 stops21h 10mAir Canada
Tue 6/257:40 amSNN - PWM
3 stops29h 44mAir Canada
Deal found 5/7$1,550
Thu 6/209:10 amPWM - SNN
3 stops26h 00mMultiple Airlines
Tue 6/257:40 amSNN - PWM
2 stops15h 46mMultiple Airlines
Deal found 5/7$5,583

Portland to Ireland 2024 flight deals

Discover exclusive flight deals for travel between Portland and Ireland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
These are some of the best deals we've found on flights to Ireland in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Sun 12/15:30 amPWM - DUB
2 stops26h 10mDelta
Sat 12/146:00 amDUB - PWM
2 stops22h 06mDelta
Deal found 5/8$655
Sun 12/16:05 amPWM - DUB
1 stop22h 20mDelta
Sat 12/148:55 amDUB - PWM
2 stops19h 11mDelta
Deal found 5/8$675
Sun 12/16:01 amPWM - DUB
1 stop21h 39mAmerican Airlines
Sat 12/149:40 amDUB - PWM
1 stop17h 36mAmerican Airlines
Deal found 5/8$806
Tue 10/11:18 pmPWM - SNN
2 stops21h 52mAmerican Airlines
Tue 10/89:25 pmSNN - PWM
2 stops29h 49mAmerican Airlines
Deal found 5/8$822
Tue 10/112:30 pmPWM - SNN
2 stops17h 00mUnited Airlines
Thu 10/1012:30 pmSNN - PWM
1 stop11h 14mUnited Airlines
Deal found 5/8$827
Tue 10/112:30 pmPWM - SNN
2 stops17h 00mUnited Airlines
Tue 10/812:30 pmSNN - PWM
1 stop11h 14mUnited Airlines
Deal found 5/8$927
Tue 10/11:18 pmPWM - SNN
2 stops21h 52mAmerican Airlines
Thu 10/107:40 amSNN - PWM
2 stops19h 34mAmerican Airlines
Deal found 5/8$943
Mon 8/52:32 pmPWM - DUB
1 stop14h 48mUnited Airlines
Mon 8/129:50 amDUB - PWM
2 stops16h 05mUnited Airlines
Deal found 5/7$1,038
Mon 8/53:51 pmPWM - DUB
2 stops14h 19mUnited Airlines
Mon 8/129:50 amDUB - PWM
2 stops16h 05mUnited Airlines
Deal found 5/7$1,042

Find flights from Portland to Ireland within your budget

Customize your flight search to find flights from Portland to Ireland 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 2,749,864 searches. Data last updated May 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$827 - $1,550

Route

Depart

Return

Price

PortlandShannon

PWM - SNN

PWMSNN

Portland

Tue 10/1

2 stops17h 00m

Shannon

Thu 10/10

1 stop11h 14m

$827

PortlandShannon

PWM - SNN

PWMSNN

Portland

Tue 10/1

2 stops21h 52m

Shannon

Thu 10/10

2 stops19h 34m

$943

PortlandDublin

PWM - DUB

PWMDUB

Portland

Mon 8/5

1 stop14h 48m

Dublin

Mon 8/12

2 stops16h 05m

$1,038

PortlandDublin

PWM - DUB

PWMDUB

Portland

Mon 8/5

2 stops14h 19m

Dublin

Mon 8/12

2 stops16h 05m

$1,042

PortlandShannon

PWM - SNN

PWMSNN

Portland

Thu 6/20

2 stops17h 20m

Shannon

Tue 6/25

1 stop10h 56m

$1,192

PortlandDublin

PWM - DUB

PWMDUB

Portland

Mon 8/5

3 stops16h 34m

Dublin

Mon 8/12

2 stops16h 05m

$1,220

PortlandShannon

PWM - SNN

PWMSNN

Portland

Thu 6/20

1 stop15h 42m

Shannon

Tue 6/25

1 stop16h 34m

$1,345

PortlandDublin

PWM - DUB

PWMDUB

Portland

Mon 8/5

3 stops16h 34m

Dublin

Mon 8/12

3 stops19h 25m

$1,447

PortlandShannon

PWM - SNN

PWMSNN

Portland

Thu 6/20

3 stops21h 10m

Shannon

Tue 6/25

3 stops29h 44m

$1,550

Flights are sorted by cheapest first

Deals found on 5/8

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated May 9, 2024.
Peruse reviews from past customers who have flown with Air Canada and United Airlines from Portland to Ireland to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,592 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.2

Boarding

7.8

Crew

8.4

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,592 reviews
KLM
7.9
Good
1,592 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.2

Boarding

7.8

Crew

8.4

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

United Airlines
7.4
Good
11,050 reviews
KLM
7.9
Good
1,592 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.2

Boarding

7.8

Crew

8.4

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

American Airlines
7.3
Good
14,678 reviews
KLM
7.9
Good
1,592 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.2

Boarding

7.8

Crew

8.4

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Air Canada
7.0
Good
6,919 reviews
KLM
7.9
Good
1,592 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.2

Boarding

7.8

Crew

8.4

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

Find useful and relevant information for your journey from Portland to Ireland. 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 from for flights from Portland to Ireland?

    Most people fly from Portland (PWM) if they book a flight from Portland to Ireland. Portland is conveniently located just 2.9 mi from Portland’s city center.

  • Can I find flights from Portland, Maine to Ireland for under $900 on Cheapflights?

    Yes, there are multiple flights from Portland, Maine to Ireland for under $900. The cheapest flight booked recently is on United Airlines for just $827, but on average you can expect to pay $1,619.

  • What are the most popular airlines that fly from Portland, Maine to Ireland?

    American Airlines, Delta and KLM are the most popular airlines when flying from Portland, Maine to Ireland.

  • What does PWM to DUB mean?

    This is defined as Portland Airport (PWM) and Dublin Airport (DUB). Codes like Dublin Airport are often used to just call airports uniquely. Shannon Airport (SNN), Cork Airport (ORK), Knock Intl Airport (NOC), Milltown (Kerry) Kerry Airport (KIR), Galway Airport (GWY) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Portland to Ireland that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Ireland flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Ireland with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Ireland flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Portland to Ireland that allow pets onboard?

    Many airlines flying from Portland to Ireland offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Ireland?

    Yes, you can often find last-minute deals on Portland to Ireland flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland, Maine to Ireland flight deals updated?

    The Portland, Maine to Ireland flight deals you see on this page were last updated on 5/8.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Ireland
See prices for flight routes from nearby airports that may be better suited for you.

Portland to Heathrow flights
Portland to Gatwick flights
Portland to Athens flights
Portland to Edinburgh flights
Bangor to Heathrow flights
Portland to Lisbon flights
Bangor to Dublin flights
Portland to Vicenza flights
Portland to Leonardo da Vinci/Fiumicino flights
Portland to Amsterdam flights
Portland to Keflavik Intl flights
Bangor to Frankfurt flights
Portland to Frankfurt flights
Bangor to Charles de Gaulle flights
Portland to Dublin flights
Portland to London City flights
Portland to Charles de Gaulle flights
Bangor to Keflavik Intl flights
Portland to Barcelona-El Prat flights
Portland to Orly flights
Portland to Zurich flights
Portland to Munich flights
Portland to Malpensa flights
Portland to Prague flights
Portland to Geneva flights
Portland to Bruxelles-National flights
Portland to Madrid flights
Portland to Porto flights
Portland to Manchester flights
Portland to Graz flights
Portland to Bologna flights
Portland to Berlin flights
Portland to Málaga flights
Portland to Florence flights
Bangor to Zurich flights
Bangor to Leonardo da Vinci/Fiumicino flights
Portland to Naples flights
Bangor to Málaga flights
Bangor to Naples flights
Portland to Zagreb flights
Portland to Glasgow Intl flights
Portland to Vienna flights
Portland to Arlanda flights
Portland to Shannon flights
Portland to Turin flights
Portland to Basel flights

Top 4 airlines flying from Portland to Ireland

Discover the top 4 airlines that operate flights from Portland to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$558Average$1,123FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest$578Average$758FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest$612Average$1,122FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$619Average$889FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
New York to Puerto Rico flights
Las Vegas to San Francisco flights
USA to London flights
Nashville to Boston flights
USA to Athens flights
Orlando to Seattle flights
Austin to New Orleans flights
New York John F Kennedy Intl Airport to Dhaka flights
Seattle to Orlando flights
Chicago to Cancún flights
USA to Egypt flights
Portland, Maine to Kyiv Zhuliany Intl Airport flights

Search flights from Portland to Ireland by cabin class

Find flights from Portland to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Ordu/Giresun
Flights to Hakodate
Flights to Gazipasa
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Bourgas
Flights to Kalamata
Flights to Menorca/Mahon
Flights to Mytilene
Flights to Mason City
Flights to Pau Pyrénées
Flights to Neiva La Marguita
Flights to Cortez Montezuma County
Flights to Biarritz Parme
Flights to Parikia Paros
Flights to Ohrid
Flights to Edremit/Korfez
Flights to Naxos
Flights to Dalaman
Flights to Lublin
Flights to Miyakojima Hirara
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Constanţa Mihail Kogalniceanu

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Ireland?

Cheapflights helps you search for flights from Portland to Ireland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Portland to Ireland?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ireland from Portland.

Can Cheapflights find flights from Portland to Ireland with no change fees?

Yes! Cheapflights helps users easily find flights from Portland to Ireland with no change fees.

Can Cheapflights notify me if prices for flights from Portland to Ireland become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ireland from Portland today and book when prices fit your budget.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines