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Cheap flights from Maine to Ireland from $222

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maine to Ireland departing on 1/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Maine to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:15 pm - 7:30 am
BOS
-
DUB
10h 15m1 stop
United Airlines Logo
9:00 am - 3:57 pm
DUB
-
BOS
11h 57m1 stop
$349United Airlines
Sat, Feb 21 - Mon, Mar 2
Delta Logo
6:53 pm - 8:45 am
BOS
-
DUB
8h 52m1 stop
Delta Logo
11:30 am - 1:55 pm
DUB
-
BOS
7h 25mnonstop
$350Delta
Sat, Feb 21 - Sat, Feb 28
Multiple Airlines Logo
2:20 pm - 10:20 am
BOS
-
DUB
15h 00m1 stop
Multiple Airlines Logo
9:00 am - 7:12 pm
DUB
-
BOS
15h 12m2 stops
$352Multiple Airlines
Thu, Feb 26 - Mon, Mar 2
KLM Logo
11:30 pm - 10:45 am
BOS
-
DUB
6h 15mnonstop
KLM Logo
3:00 pm - 5:04 pm
DUB
-
BOS
7h 04mnonstop
$353KLM
Mon, May 4 - Tue, May 12
Multiple Airlines Logo
10:15 am - 7:10 am
BOS
-
DUB
15h 55m2 stops
Multiple Airlines Logo
5:10 am - 2:52 pm
DUB
-
BOS
14h 42m2 stops
$356Multiple Airlines
Tue, Feb 17 - Wed, Feb 25
Air Canada Logo
3:35 pm - 7:10 am
BOS
-
DUB
34h 35m2 stops
Air Canada Logo
9:00 am - 9:27 pm
DUB
-
BOS
17h 27m2 stops
$357Air Canada
Wed, Feb 25 - Sun, Mar 1
Aer Lingus Logo
6:35 pm - 5:25 am
BOS
-
SNN
5h 50mnonstop
Aer Lingus Logo
1:45 pm - 3:30 pm
SNN
-
BOS
6h 45mnonstop
$406Aer Lingus
Tue, Apr 14 - Tue, Apr 28
Aer Lingus Logo
8:25 pm - 6:20 am
BOS
-
SNN
5h 55mnonstop
Aer Lingus Logo
2:45 pm - 5:50 pm
SNN
-
BOS
7h 05mnonstop
$407Aer Lingus
Tue, Mar 17 - Sat, Mar 28
KLM Logo
4:35 pm - 4:35 pm
BOS
-
ORK
19h 00m1 stop
KLM Logo
5:10 pm - 4:25 pm
ORK
-
BOS
28h 15m1 stop
$434KLM
Fri, Apr 3 - Mon, Apr 6
Air Canada Logo
11:10 am - 11:30 am
PWM
-
SNN
19h 20m3 stops
Air Canada Logo
7:50 am - 11:20 pm
SNN
-
PWM
20h 30m3 stops
$698Air Canada
Wed, Feb 4 - Thu, Feb 12

KLM flights from Maine to Ireland

Our best KLM deals on Maine to Ireland flight tickets
KLM
May 6
BOS11:30 pmBoston Logan Intl
6h 15m
DUB10:45 amDublin
May 10
DUB3:00 pmDublin
7h 04m
BOS5:04 pmBoston Logan Intl
$383
Find similar
KLM
Apr 23
BOS3:10 pmBoston Logan Intl
12h 35m
1 stop
DUB8:45 amDublin
Apr 28
DUB3:00 pmDublin
7h 04m
BOS5:04 pmBoston Logan Intl
$388
Find similar
KLM
Dec 31
BOS8:50 pmBoston Logan Intl
21h 35m
1 stop
ORK11:25 pmCork
Jan 14
ORK1:25 pmCork
10h 30m
1 stop
BOS6:55 pmBoston Logan Intl
$406
Find similar

United Airlines flights from Maine to Ireland

Our best United Airlines deals on Maine to Ireland flight tickets
United Airlines
Feb 21
BOS9:30 amBoston Logan Intl
19h 50m
1 stop
DUB10:20 amDublin
Mar 4
DUB9:00 amDublin
11h 57m
1 stop
BOS3:57 pmBoston Logan Intl
$349
Find similar
United Airlines
Jan 7
BOS6:55 pmBoston Logan Intl
31h 15m
1 stop
DUB7:10 amDublin
Jan 14
DUB9:00 amDublin
37h 50m
2 stops
BOS5:50 pmBoston Logan Intl
$351
Find similar
United Airlines
May 4
BOS9:50 amBoston Logan Intl
16h 30m
1 stop
DUB7:20 amDublin
May 12
DUB9:50 amDublin
36h 55m
2 stops
BOS5:45 pmBoston Logan Intl
$353
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Maine to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sat 2/21

4:15 pm-7:30 am

1 stop10h 15m

Dublin

Mon 3/2

9:00 am-3:57 pm

1 stop11h 57m

$349

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sat 2/21

6:53 pm-8:45 am

1 stop8h 52m

Dublin

Sat 2/28

11:30 am-1:55 pm

Nonstop7h 25m

$350

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 2/26

2:20 pm-10:20 am

1 stop15h 00m

Dublin

Mon 3/2

9:00 am-7:12 pm

2 stops15h 12m

$352

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 5/4

11:30 pm-10:45 am

Nonstop6h 15m

Dublin

Tue 5/12

3:00 pm-5:04 pm

Nonstop7h 04m

$353

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 2/17

10:15 am-7:10 am

2 stops15h 55m

Dublin

Wed 2/25

5:10 am-2:52 pm

2 stops14h 42m

$356

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 2/25

3:35 pm-7:10 am

2 stops34h 35m

Dublin

Sun 3/1

9:00 am-9:27 pm

2 stops17h 27m

$357

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 4/14

6:35 pm-5:25 am

Nonstop5h 50m

Shannon

Tue 4/28

1:45 pm-3:30 pm

Nonstop6h 45m

$406

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 3/17

8:25 pm-6:20 am

Nonstop5h 55m

Shannon

Sat 3/28

2:45 pm-5:50 pm

Nonstop7h 05m

$407

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Fri 4/3

4:35 pm-4:35 pm

1 stop19h 00m

Cork

Mon 4/6

5:10 pm-4:25 pm

1 stop28h 15m

$434

PortlandShannon

PWM - SNN

PWMSNN

Portland

Wed 2/4

11:10 am-11:30 am

3 stops19h 20m

Shannon

Thu 2/12

7:50 am-11:20 pm

3 stops20h 30m

$698

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from Maine to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Tuesday when prices can be found for as low as $621. This is often the case because there is less demand to fly during this day of the week. Flights from Maine to Ireland on a Friday will generally be more expensive and average around $974. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ireland?

According to our data, the cheapest time of day to fly to Ireland is at noon. momondo users have found flights departing from Maine to Ireland at noon for as low as $816. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the afternoon when prices are around $821.

Can stopping save me money on Maine to Ireland flights?

You could potentially save up to 51% on your flight if you consider stops on a Maine to Ireland flight.

Cheap Maine to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maine to Ireland

Fastest flight time

5h 50m

Direct flights

Every day

Airports in Ireland

77 airports
The fastest flight from Maine to Ireland takes 5h 50m
Direct flights go from Maine to Ireland every day.
There are 77 airports in Ireland. From Maine there are direct flights to Dublin (DUB), Shannon (SNN).
Search flight deals

  • When did momondo last update prices for flights from Maine to Ireland?

    Prices for flights from Maine to Ireland are updated daily.

  • How many operators does momondo search for flights from Maine to Ireland?

  • How old do you have to be to fly from Maine to Ireland?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maine to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Maine to Ireland

Compare and see reviews for airlines that fly from Maine to Ireland with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $548Free CancellationRating
7.2
11,073 reviews
Search American Airlines flights
JetBluePriceFrom $556Free CancellationRating
7.2
2,901 reviews
Search JetBlue flights
United AirlinesPriceFrom $575Free CancellationRating
7.4
9,113 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Maine to Ireland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ireland from Maine.

Can I find flights from Maine to Ireland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ireland from Maine which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Maine to Ireland?

Once you have performed a search for Maine to Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Maine to Ireland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Maine to Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom $311
Flights to Shannon, Clarefrom $353
Flights to Corkfrom $393
Flights to Knockfrom $607
Flights to Milltown (Kerry)from $575
Flights to Donegalfrom $480