Dublin

$186+ Cheap flights from Connecticut to Dublin (DUB)

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — DUB
Jan 3 — Jan 101
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Connecticut to Dublin 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 Connecticut to Dublin

Cheapest flights from Connecticut to Dublin
Explore the most affordable flight options available from Connecticut to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This Delta deal was found by Cheapflights users on 12/2. 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.
Fri 12/59:15 pmJFK - DUB
Nonstop6h 30mDelta
Sun 12/1410:45 amDUB - JFK
Nonstop7h 35mDelta
Deal found 12/2$349
This United Airlines deal was found by Cheapflights users on 12/2. 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.
Wed 12/107:55 pmEWR - DUB
Nonstop6h 35mUnited Airlines
Sun 12/149:30 amDUB - EWR
Nonstop7h 30mUnited Airlines
Deal found 12/2$349
This United Airlines deal was found by Cheapflights users on 12/2. 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 12/44:50 pmJFK - DUB
1 stop9h 20mUnited Airlines
Sun 12/79:00 amDUB - JFK
1 stop12h 09mUnited Airlines
Deal found 12/2$350
This United Airlines deal was found by Cheapflights users on 12/2. 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 12/288:00 amEWR - DUB
1 stop18h 10mUnited Airlines
Sat 1/109:00 amDUB - EWR
1 stop28h 27mUnited Airlines
Deal found 12/2$350
This FlightHub deal was found by Cheapflights users on 12/3. 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 12/43:30 pmLGA - DUB
1 stop10h 40mAir Canada
Mon 12/89:00 amDUB - LGA
1 stop13h 58mAir Canada
Deal found 12/3$350
This Mytrip deal was found by Cheapflights users on 12/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/24:50 pmJFK - DUB
1 stop9h 20mMultiple Airlines
Tue 12/912:55 pmDUB - JFK
1 stop29h 10mMultiple Airlines
Deal found 12/1$351
This Air Canada deal was found by Cheapflights users on 12/2. 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.
Thu 12/42:20 pmEWR - DUB
1 stop11h 50mAir Canada
Wed 12/109:00 amDUB - EWR
2 stops15h 38mAir Canada
Deal found 12/2$351
This FlightHub deal was found by Cheapflights users on 12/2. 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.
Fri 12/54:50 pmJFK - DUB
1 stop9h 20mMultiple Airlines
Mon 12/89:00 amDUB - JFK
2 stops16h 58mMultiple Airlines
Deal found 12/2$352
This Mytrip deal was found by Cheapflights users on 12/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:30 pmEWR - DUB
1 stop9h 40mMultiple Airlines
Tue 12/910:50 amDUB - EWR
1 stop13h 15mMultiple Airlines
Deal found 12/4$352
This United Airlines deal was found by Cheapflights users on 12/1. 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.
Fri 12/51:05 pmEWR - DUB
2 stops14h 05mUnited Airlines
Sun 12/79:00 amDUB - EWR
1 stop18h 00mUnited Airlines
Deal found 12/1$353
This Flighttix deal was found by Cheapflights users on 12/2. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:30 pmLGA - DUB
1 stop10h 40mAir Canada
Wed 12/109:00 amDUB - LGA
2 stops15h 02mAir Canada
Deal found 12/2$353
This FlightHub deal was found by Cheapflights users on 12/2. 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.
Fri 12/54:50 pmJFK - DUB
1 stop9h 20mAir Canada
Sun 12/79:00 amDUB - JFK
2 stops16h 58mAir Canada
Deal found 12/2$354

Find flight deals from Connecticut to Dublin

Keep the following information in mind while searching for Connecticut to Dublin flight deals. Data was last updated December 4, 2025.

Round-trip from

$349
(Delta)

One-way from

$186
(Mytrip)

Popular in

June

Cheapest in

March

Average price

$795

Good round-trip deal

$624 or less

Good one-way deal

$481 or less
From Connecticut to Dublin
One-way flight from Connecticut to Dublin
Highest demand for flights based on searches. 18% potential increase in price ($160 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Connecticut to Dublin.
Price to beat on a one-way flight from Connecticut to Dublin.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Connecticut to Dublin 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 December 4, 2025.
Use the filters below to find and compare flights from Connecticut to Dublin that are best for you.

Fly from

Connecticut

Fly to

Dublin

Route

Depart

Return

Price

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Thu 1/22

9:20 pm-8:45 am

Nonstop6h 25m

Dublin

Sat 1/31

10:45 am-1:30 pm

Nonstop7h 45m

$349

NewarkDublin

EWR - DUB

EWRDUB

Newark

Sun 1/18

7:55 pm-7:30 am

Nonstop6h 35m

Dublin

Sun 1/25

9:30 am-12:00 pm

Nonstop7h 30m

$349

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Thu 2/26

9:20 pm-8:45 am

Nonstop6h 25m

Dublin

Fri 3/6

10:45 am-1:20 pm

Nonstop7h 35m

$349

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Sat 1/17

4:50 pm-7:10 am

1 stop9h 20m

Dublin

Sat 1/24

9:00 am-4:09 pm

1 stop12h 09m

$350

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Thu 2/12

4:50 pm-7:10 am

1 stop9h 20m

Dublin

Sun 2/22

9:00 am-4:09 pm

1 stop12h 09m

$350

NewarkDublin

EWR - DUB

EWRDUB

Newark

Thu 1/8

11:52 am-7:10 am

2 stops14h 18m

Dublin

Mon 1/12

9:00 am-10:48 pm

1 stop18h 48m

$350

NewarkDublin

EWR - DUB

EWRDUB

Newark

Fri 1/9

4:30 pm-7:10 am

1 stop9h 40m

Dublin

Mon 1/12

9:00 am-7:57 am

2 stops27h 57m

$350

NewarkDublin

EWR - DUB

EWRDUB

Newark

Wed 1/14

8:13 pm-7:10 am

2 stops29h 57m

Dublin

Wed 1/21

9:00 am-3:43 pm

1 stop11h 43m

$350

NewarkDublin

EWR - DUB

EWRDUB

Newark

Thu 1/15

11:52 am-7:10 am

2 stops14h 18m

Dublin

Sun 1/18

9:00 am-6:03 pm

1 stop14h 03m

$350

NewarkDublin

EWR - DUB

EWRDUB

Newark

Fri 3/20

9:05 am-6:10 am

1 stop17h 05m

Dublin

Fri 3/27

8:00 am-7:49 am

2 stops27h 49m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Connecticut to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Connecticut 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 Connecticut to Dublin

What is the cheapest month to book a flight from Connecticut to Dublin?

Currently, March is the cheapest month in which you can book a flight from Connecticut to Dublin (average of $403). Flying from Connecticut to Dublin in June is currently the most expensive (average of $676). 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 CT to DUB?

Find hourly flight availability from Connecticut to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

When flying from Connecticut to Dublin, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 19% versus a flight in the evening.

What is the cheapest day to fly from Connecticut to Dublin?

Use this chart to determine the cheapest time to fly round-trip from Connecticut to Dublin. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Connecticut to Dublin flight should consider departing on Monday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Connecticut to Dublin?

Related info for your journey

Find useful and relevant information for your journey from Connecticut to Dublin. 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 Dublin from Connecticut?

    Dublin (DUB) is the airport you will fly into if you book a flight from Connecticut to Dublin. It is only a 5.7 mi journey from Dublin (DUB) to Dublin’s city center.

  • How popular is this Connecticut to Dublin flight route?

  • How long is the flight from Connecticut to Dublin?

    Airlines like Delta and United Airlines fly from Connecticut to Dublin in about 6h 25m. The time it takes to get you to your destination is usually consistent. There are 3169 mi between Connecticut and Dublin. Most flights are nonstop.

  • What are the most popular routes from Connecticut to Dublin?

  • What are the most reliable airlines from Connecticut to Dublin?

    Consider Iberia (100%), American Airlines (91%) or Qatar Airways (91%) when booking your flight. These represent the most reliable airlines when flying from Connecticut to Dublin.

  • What are the cheapest flights from Connecticut to Dublin?

    The cheapest flight price from Connecticut to Dublin is $412. On average you can expect to pay $1,911. The most popular route, (New York John F Kennedy Intl - Dublin), can usually be booked for $324.

  • Can I find deals for flights from Connecticut to Dublin that include hotel bookings?

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

  • How can I find direct flights from Connecticut to Dublin?

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

  • Can I find deals for business class flights from Connecticut to Dublin?

    Yes. Cheapflights offers flight deals from Connecticut to Dublin 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 Connecticut to Dublin?

    Currently, March is the cheapest month in which you can book a flight from Connecticut to Dublin (average of $403). Flying from Connecticut to Dublin in June is currently the most expensive (average of $676). 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 Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Wicklow
Leixlip

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 Connecticut to Dublin

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Connecticut to Dublin

Discover the top 3 airlines that operate flights from Connecticut to Dublin. 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$485Average$770FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$524Average$679FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$551Average$967FlexibilityNo cancel feeOn-time71%

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.