HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ireland

$243+ Cheap flights from Maine to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — DUB
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maine to Ireland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Maine to Ireland

Keep the following information in mind while searching for Maine to Ireland flight deals. Data was last updated July 31, 2025.

Round-trip from

$361
(United Airlines)

One-way from

$243
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,024
From Maine to Ireland
Search Deals
One-way flight from Maine to Ireland
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($236 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Maine to Ireland

Cheapest flights from Maine to Ireland
Explore the most affordable flight options available from Maine to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This United deal was found by Cheapflights users on 7/31. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:40 amBOS - DUB
1 stop17h 30mMultiple Airlines
Tue 12/912:55 pmDUB - BOS
1 stop12h 25mMultiple Airlines
Deal found 7/31$361
This oojo deal was found by Cheapflights users on 7/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/128:50 pmBOS - DUB
1 stop11h 25mIcelandair
Wed 10/2212:15 pmDUB - BOS
1 stop14h 45mIcelandair
Deal found 7/31$362
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/75:30 amBOS - DUB
1 stop23h 50mUnited Airlines
Wed 9/179:50 amDUB - BOS
1 stop29h 05mUnited Airlines
Deal found 7/30$363
This JetBlue deal was found by Cheapflights users on 7/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/255:05 pmBOS - DUB
1 stop10h 15mJetBlue
Thu 9/410:40 amDUB - BOS
Nonstop7h 01mJetBlue
Deal found 7/30$372
This Air Canada deal was found by Cheapflights users on 7/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:00 amBOS - DUB
1 stop20h 45mAir Canada
Sat 9/139:20 amDUB - BOS
1 stop29h 10mAir Canada
Deal found 7/30$375
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:09 amBOS - SNN
1 stop20h 21mUnited Airlines
Fri 8/299:30 amSNN - BOS
1 stop20h 15mUnited Airlines
Deal found 7/31$395
This oojo deal was found by Cheapflights users on 7/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/65:40 pmBOS - DUB
2 stops22h 15mScandinavian Airlines
Thu 9/2511:45 amDUB - BOS
2 stops32h 50mScandinavian Airlines
Deal found 7/31$410
This Gotogate deal was found by Cheapflights users on 7/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:25 pmBOS - SNN
Nonstop5h 55mAer Lingus
Thu 11/132:45 pmSNN - BOS
Nonstop7h 05mAer Lingus
Deal found 7/30$414
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/189:40 pmBOS - ORK
1 stop10h 25mMultiple Airlines
Mon 9/15:10 pmORK - BOS
1 stop27h 50mMultiple Airlines
Deal found 7/31$424
This American Airlines deal was found by Cheapflights users on 7/30. 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 11/57:25 pmBOS - SNN
1 stop11h 05mAmerican Airlines
Thu 11/137:50 amSNN - BOS
1 stop11h 30mAmerican Airlines
Deal found 7/30$430
This KLM deal was found by Cheapflights users on 7/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:25 pmBOS - ORK
1 stop14h 15mKLM
Mon 10/205:05 pmORK - BOS
1 stop28h 25mKLM
Deal found 7/30$445
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/165:50 pmBOS - ORK
1 stop17h 35mLufthansa
Mon 10/205:10 pmORK - BOS
1 stop32h 00mLufthansa
Deal found 7/29$459

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maine 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 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Maine to Ireland that are best for you.

Fly from

Maine

Fly to

Ireland

Route

Depart

Return

Price

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 10/12

8:50 pm-1:15 pm

1 stop11h 25m

Dublin

Wed 10/22

12:15 pm-10:00 pm

1 stop14h 45m

$362

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 9/7

5:30 am-10:20 am

1 stop23h 50m

Dublin

Wed 9/17

9:50 am-9:55 am

1 stop29h 05m

$363

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 8/18

5:05 pm-8:20 am

1 stop10h 15m

Dublin

Tue 8/26

10:40 am-12:51 pm

Nonstop7h 11m

$364

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 9/2

5:05 pm-12:10 pm

1 stop14h 05m

Dublin

Tue 9/16

9:20 am-2:30 pm

1 stop10h 10m

$371

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 9/5

6:00 am-7:45 am

1 stop20h 45m

Dublin

Sat 9/13

9:20 am-2:30 pm

1 stop10h 10m

$375

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 8/27

8:05 pm-4:55 pm

1 stop15h 50m

Dublin

Wed 9/3

10:40 am-5:40 pm

1 stop12h 00m

$385

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Thu 8/21

6:09 am-7:30 am

1 stop20h 21m

Shannon

Wed 9/3

12:30 pm-5:18 pm

1 stop9h 48m

$395

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sat 9/6

5:40 pm-8:55 pm

2 stops22h 15m

Dublin

Fri 9/12

11:45 am-3:35 pm

2 stops32h 50m

$410

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 11/5

7:25 pm-6:20 am

Nonstop5h 55m

Shannon

Thu 11/13

2:45 pm-4:50 pm

Nonstop7h 05m

$414

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 11/5

7:25 pm-11:30 am

1 stop11h 05m

Shannon

Thu 11/13

7:50 am-2:20 pm

1 stop11h 30m

$430

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 52 results
1
2
3
...
6

Best time to book a flight from Maine to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Maine 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 Maine to Ireland

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

Currently, November is the cheapest month in which you can book a flight from Maine to Ireland (average of $509). Flying from Maine to Ireland in June is currently the most expensive (average of $924). 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.

What is the cheapest time of day to fly from ME to IE?

Find hourly flight availability from Maine to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

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

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 July 31, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and United Airlines from Maine to Ireland to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,933 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What are the cheapest airlines to fly from Maine to Ireland one-way?

    $268 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Iberia and Aer Lingus, with prices starting from $269 and $279, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Maine 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.

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

    Currently, November is the cheapest month in which you can book a flight from Maine to Ireland (average of $509). Flying from Maine to Ireland in June is currently the most expensive (average of $924). 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

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 Maine to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to London City flights
Newark to Charles de Gaulle flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Gatwick flights
LaGuardia to Heathrow flights
John F Kennedy Intl to Istanbul flights
John F Kennedy Intl to Lisbon flights
Newark to London City flights
John F Kennedy Intl to Stansted flights
LaGuardia to Gatwick flights
Miami to Madrid flights
John F Kennedy Intl to Orly flights
Newark to Lisbon flights
Boston to Heathrow flights
O'Hare Intl to Heathrow flights
Newark to Athens flights
John F Kennedy Intl to Luton flights
Dulles Intl to Heathrow flights
Newark to Barcelona-El Prat flights
Los Angeles to Heathrow flights
Newark to Orly flights
Newark to Stansted flights
LaGuardia to Charles de Gaulle flights
John F Kennedy Intl to Athens flights
John F Kennedy Intl to Malpensa flights
John F Kennedy Intl to Dublin flights
Newark to Madrid flights
John F Kennedy Intl to Barcelona-El Prat flights
John F Kennedy Intl to Madrid flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
San Francisco to Heathrow flights
Newark to Malpensa flights
Seattle to Heathrow flights
Newark to Dublin flights
Boston to Charles de Gaulle flights
Baltimore to Heathrow flights
Boston to Leonardo da Vinci/Fiumicino flights
Seattle to Charles de Gaulle flights
John F Kennedy Intl to Frederic Chopin flights
Newark to Luton flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Charles de Gaulle flights
Dallas/Fort Worth to Heathrow flights
John F Kennedy Intl to Frankfurt flights
John F Kennedy Intl to Amsterdam flights

Top 3 airlines flying from Maine to Ireland

Discover the top 3 airlines that operate flights from Maine 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 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$471Average$894FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$556Average$626FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$575Average$710FlexibilityNo cancel feeOn-time69%

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.