What airlines fly to Ireland?

Aer Lingus, American Airlines and United Airlines are the top three most popular airlines that fly to Ireland from Connecticut according to our data. Aer Lingus is the first choice among our users, with 80% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 4 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Connecticut to Ireland?

Iberia, Finnair, and American Airlines are the most popular carriers operating from Connecticut to Ireland

How many flights depart from Connecticut to Ireland on average per day?

As of August 2025, there are 34 flights per day flying from Connecticut to Ireland. The most common time of day flights depart is 6:00PM, with 100% of flights taking off in the evening.

How long is the flight from Connecticut to Ireland?

Flight times from Connecticut to Ireland vary, but if you’re flying out of Hartford and flying into Dublin (one of the most popular routes), then the duration is 6h 10m on average. Another popular route from Connecticut to Ireland is flying from New Haven to Dublin, which will take roughly 17h 55m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Connecticut to Ireland on average per week?

241 flights are operational weekly from Connecticut to Ireland as of August 2025. The most popular departure day for this route is Tue, with 15% of flights per week taking off on this day.

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

Prices for flights from Connecticut to Ireland refresh daily.

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

There are 16 operators available for flights from Connecticut to Ireland as of August 2025.

How old do you have to be to fly from Connecticut to Ireland?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Connecticut to Ireland.

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

The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$138 Cheap Flights from Connecticut to Ireland in 2025

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Find the cheapest flights from Connecticut to Ireland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:15 pm - 8:45 amJFK-DUB

6h 30mnonstop

10:45 am - 1:20 pmDUB-JFK

7h 35mnonstop

$319Air France

Find Deal

Wed, Dec 3 - Tue, Dec 9

11:45 pm - 5:20 pmJFK-DUB

13h 35m1 stop

9:45 am - 7:05 pmDUB-JFK

14h 20m1 stop

$323Finnair

Find Deal

Tue, Oct 28 - Tue, Nov 4

3:50 pm - 8:15 amLGA-DUB

11h 25m1 stop

8:00 am - 3:38 pmDUB-LGA

11h 38m1 stop

$329Air Canada

Find Deal

Thu, Oct 23 - Sat, Nov 1

3:55 pm - 8:15 amJFK-DUB

11h 20m1 stop

8:00 am - 4:14 pmDUB-JFK

12h 14m1 stop

$330Air Canada

Find Deal

Thu, Oct 23 - Sat, Nov 1

9:34 pm - 10:20 amEWR-DUB

31h 46m1 stop

9:00 am - 4:51 pmDUB-EWR

36h 51m2 stops

$331United Airlines

Find Deal

Mon, Nov 3 - Fri, Nov 21

6:00 am - 10:20 amLGA-DUB

23h 20m1 stop

9:00 am - 9:13 amDUB-LGA

29h 13m1 stop

$331United Airlines

Find Deal

Mon, Nov 10 - Wed, Nov 26

5:00 pm - 4:20 amJFK-DUB

6h 20mnonstop

11:15 am - 1:55 pmDUB-JFK

7h 40mnonstop

$332Aer Lingus

Find Deal

Mon, Feb 2 - Sun, Feb 15

5:45 pm - 5:15 amEWR-DUB

6h 30mnonstop

1:15 pm - 4:15 pmDUB-EWR

8h 00mnonstop

$332Aer Lingus

Find Deal

Mon, Feb 2 - Sun, Feb 15

5:45 pm - 7:45 amLGA-DUB

9h 00m1 stop

9:20 am - 7:37 pmDUB-LGA

15h 17m1 stop

$332Lufthansa

Find Deal

Mon, Aug 25 - Sat, Sep 6

5:45 pm - 7:45 amLGA-DUB

9h 00m1 stop

9:20 am - 7:37 pmDUB-LGA

15h 17m1 stop

$335Lufthansa

Find Deal

Mon, Sep 8 - Thu, Sep 18

Finnair flights from Connecticut to Ireland

Our best Finnair deals on Connecticut to Ireland flight tickets

Finnair

Oct 28

JFK11:45 pmNew York John F Kennedy Intl

13h 35m

1 stop

DUB5:20 pmDublin

Nov 4

DUB9:45 amDublin

14h 20m

1 stop

JFK7:05 pmNew York John F Kennedy Intl

$323

Find similar

Finnair

Oct 20

JFK7:29 amNew York John F Kennedy Intl

17h 01m

1 stop

DUB5:30 amDublin

Nov 2

DUB9:45 amDublin

14h 20m

1 stop

JFK7:05 pmNew York John F Kennedy Intl

$334

Find similar

Finnair

Nov 10

JFK10:45 pmNew York John F Kennedy Intl

13h 35m

1 stop

DUB5:20 pmDublin

Nov 23

DUB9:45 amDublin

14h 20m

1 stop

JFK7:05 pmNew York John F Kennedy Intl

$338

Find similar

Aer Lingus flights from Connecticut to Ireland

Our best Aer Lingus deals on Connecticut to Ireland flight tickets

Aer Lingus

Feb 2

JFK5:00 pmNew York John F Kennedy Intl

6h 20m

DUB4:20 amDublin

Feb 15

DUB11:15 amDublin

7h 40m

JFK1:55 pmNew York John F Kennedy Intl

$332

Find similar

Aer Lingus

Jan 26

EWR5:45 pmNewark

6h 30m

DUB5:15 amDublin

Feb 8

DUB1:15 pmDublin

8h 00m

EWR4:15 pmNewark

$334

Find similar

Aer Lingus

Jan 19

JFK5:00 pmNew York John F Kennedy Intl

6h 20m

DUB4:20 amDublin

Feb 1

DUB4:40 pmDublin

7h 49m

JFK7:29 pmNew York John F Kennedy Intl

$335

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Wed 12/3

9:15 pm-8:45 am

Nonstop6h 30m

Dublin

Tue 12/9

10:45 am-1:20 pm

Nonstop7h 35m

$319

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Tue 10/28

11:45 pm-5:20 pm

1 stop13h 35m

Dublin

Tue 11/4

9:45 am-7:05 pm

1 stop14h 20m

$323

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Thu 10/23

3:50 pm-8:15 am

1 stop11h 25m

Dublin

Sat 11/1

8:00 am-3:38 pm

1 stop11h 38m

$329

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Thu 10/23

3:55 pm-8:15 am

1 stop11h 20m

Dublin

Sat 11/1

8:00 am-4:14 pm

1 stop12h 14m

$330

NewarkDublin

EWR - DUB

EWRDUB

Newark

Mon 11/3

9:34 pm-10:20 am

1 stop31h 46m

Dublin

Fri 11/21

9:00 am-4:51 pm

2 stops36h 51m

$331

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Mon 11/10

6:00 am-10:20 am

1 stop23h 20m

Dublin

Wed 11/26

9:00 am-9:13 am

1 stop29h 13m

$331

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Mon 2/2

5:00 pm-4:20 am

Nonstop6h 20m

Dublin

Sun 2/15

11:15 am-1:55 pm

Nonstop7h 40m

$332

NewarkDublin

EWR - DUB

EWRDUB

Newark

Mon 2/2

5:45 pm-5:15 am

Nonstop6h 30m

Dublin

Sun 2/15

1:15 pm-4:15 pm

Nonstop8h 00m

$332

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Mon 8/25

5:45 pm-7:45 am

1 stop9h 00m

Dublin

Sat 9/6

9:20 am-7:37 pm

1 stop15h 17m

$332

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Mon 9/8

5:45 pm-7:45 am

1 stop9h 00m

Dublin

Thu 9/18

9:20 am-7:37 pm

1 stop15h 17m

$335

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Connecticut 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

Prices

Airlines

Other information

What is the cheapest month to fly to Ireland?

In general, March is the cheapest month to fly from Connecticut to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $529. If you aren’t able to travel to Ireland during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $555.

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 $807. This is often the case because there is less demand to fly during this day of the week. Flights from Connecticut to Ireland on a Sunday will generally be more expensive and average around $986. 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 in the morning. momondo users have found flights departing from Connecticut to Ireland in the morning for as low as $698. 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 $904.

What is the cheapest Connecticut to Ireland flight route?

Fly from Hartford Bradley Intl to Dublin for the best Connecticut - Ireland flight prices

What cabin class options are available on Connecticut to Ireland flights?

There are 3 cabin classes available to choose from on Connecticut to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Connecticut to Ireland flights?

No. A direct flight is the cheapest option for a flight between Connecticut to Ireland.

Cheap Connecticut to Ireland flight deals and tips

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

Best Price Found	$138
Fastest flight time	6h 10m
Direct flights	Every day
Airports in Ireland	3 airports

The best one-way flight to Ireland from Connecticut in the past 72 hours is $138. The best round-trip flight deal from Connecticut to Ireland found on momondo in the last 72 hours is $319.

The fastest flight from Connecticut to Ireland takes 6h 10m

Direct flights go from Connecticut to Ireland every day.

There are 3 airports near Ireland: Dublin (DUB), Shannon (SNN), Cork (ORK)

Search flight deals

When did momondo last update prices for flights from Connecticut to Ireland?
Prices for flights from Connecticut to Ireland refresh daily.
How many operators does momondo search for flights from Connecticut to Ireland?
There are 16 operators available for flights from Connecticut to Ireland as of August 2025.
How old do you have to be to fly from Connecticut to Ireland?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Connecticut to Ireland.
What documentation or ID do you need to fly to Ireland?
The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Connecticut to Ireland?
Based on momondo bookings for flights between Connecticut and Ireland, the leading plane model is Airbus A321neo, making up 65.32% of the total bookings. Other popular models include Airbus A321-100/200 with 4.51%, Airbus A350-900 with 3.09%, and Airbus A330-900neo with 2.61%.

Best airlines flying from Connecticut to Ireland

Compare and see reviews for airlines that fly from Connecticut to Ireland with momondo

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom $488	Free Cancellation	Rating 7.1 1,208 reviews	Search Aer Lingus flights
Delta	PriceFrom $489	Free Cancellation	Rating 8.0 7,979 reviews	Search Delta flights
United Airlines	PriceFrom $497	Free Cancellation	Rating 7.4 8,920 reviews	Search United Airlines flights
American Airlines	PriceFrom $539	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Connecticut 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 Connecticut.

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

Yes. momondo allows you to filter the results for Connecticut to Ireland flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Connecticut to Ireland.

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

Price alerts on flights to Ireland from Connecticut are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Ireland

Popular cities in Ireland

Flights to Dublinfrom $307

Flights to Shannon, Clarefrom $339

Flights to Corkfrom $388

Flights to Knockfrom $534

Flights to Milltown (Kerry)from $473

Flights to Donegalfrom $566

Cheap flights from Connecticut to Ireland from $138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Connecticut to Ireland departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Connecticut to Ireland

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Finnair flights from Connecticut to Ireland

Our best Finnair deals on Connecticut to Ireland flight tickets

Aer Lingus flights from Connecticut to Ireland

Our best Aer Lingus deals on Connecticut to Ireland flight tickets

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Use the filters below to find and compare flights from Connecticut to Ireland that are best for you.

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How to get the cheapest flight ticket from Connecticut 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 month to fly to Ireland?

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

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

What is the cheapest Connecticut to Ireland flight route?

Fly from Hartford Bradley Intl to Dublin for the best Connecticut - Ireland flight prices

What cabin class options are available on Connecticut to Ireland flights?

There are 3 cabin classes available to choose from on Connecticut to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Connecticut to Ireland flights?

No. A direct flight is the cheapest option for a flight between Connecticut to Ireland.

What is the cheapest airline that flies from Connecticut to Ireland?

Iberia, Finnair, and American Airlines are the most popular carriers operating from Connecticut to Ireland

What airlines fly to Ireland?

How many flights depart from Connecticut to Ireland on average per day?

As of August 2025, there are 34 flights per day flying from Connecticut to Ireland. The most common time of day flights depart is 6:00PM, with 100% of flights taking off in the evening.

How many flights depart from Connecticut to Ireland on average per week?

241 flights are operational weekly from Connecticut to Ireland as of August 2025. The most popular departure day for this route is Tue, with 15% of flights per week taking off on this day.

How long is the flight from Connecticut to Ireland?

Cheap Connecticut to Ireland flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Ireland

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

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

How old do you have to be to fly from Connecticut to Ireland?

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

What is the most popular plane model from Connecticut to Ireland?

Best airlines flying from Connecticut to Ireland

Compare and see reviews for airlines that fly from Connecticut to Ireland with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo