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$142+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — DUB
ago. 12 — ago. 191
mar. 8/12
mar. 8/19
1 adult, Economy
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Cheap flight deals from Connecticut to Dublin

Keep the following information in mind while searching for Connecticut to Dublin flight deals. Data was last updated agosto 7, 2025.

Round-trip from

$352
(Finnair)

One-way from

$142
(CheapOair)

Popular in

June

Cheapest in

March

Average price

$786

Good round-trip deal

$675 or less

Good one-way deal

$485 or less
From Connecticut to Dublin
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One-way flight from Connecticut to Dublin
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Highest demand for flights based on searches. 19% potential increase in price ($174 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Connecticut to Dublin.
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Price to beat on a one-way flight from Connecticut to Dublin.
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Find 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 agosto 7, 2025.

This Finnair deal was found by Cheapflights users on 8/6. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/410:45 pmJFK - DUB
1 stop13h 35mFinnair
sáb. 11/159:45 amDUB - JFK
1 stop14h 20mFinnair
Deal found 8/6$352
This Trip.com deal was found by Cheapflights users on 8/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/195:45 pmLGA - DUB
1 stop9h 00mAir Canada
mar. 9/239:20 amDUB - LGA
1 stop27h 42mAir Canada
Deal found 8/7$352
This KLM deal was found by Cheapflights users on 8/6. 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.
jue. 11/65:00 pmJFK - DUB
1 stop11h 20mMultiple Airlines
dom. 11/1610:45 amDUB - JFK
Nonstop7h 35mMultiple Airlines
Deal found 8/6$353
This United deal was found by Cheapflights users on 8/6. 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.
vie. 8/226:00 amLGA - DUB
1 stop23h 20mMultiple Airlines
jue. 8/289:20 amDUB - LGA
1 stop27h 42mMultiple Airlines
Deal found 8/6$353
This Flightnetwork deal was found by Cheapflights users on 8/6. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/44:55 pmJFK - DUB
Nonstop6h 30mAer Lingus
mié. 9/1011:05 amDUB - JFK
Nonstop7h 20mAer Lingus
Deal found 8/6$354
This Gotogate deal was found by Cheapflights users on 8/7. 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.
lun. 8/253:30 pmLGA - DUB
1 stop11h 15mMultiple Airlines
jue. 9/49:20 amDUB - LGA
1 stop17h 10mMultiple Airlines
Deal found 8/7$354
This Bravofly deal was found by Cheapflights users on 8/6. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/17:25 pmJFK - DUB
1 stop8h 35mJetBlue
mié. 9/1010:40 amDUB - JFK
1 stop13h 19mJetBlue
Deal found 8/6$355
This oojo deal was found by Cheapflights users on 8/6. 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.
mié. 11/510:00 pmJFK - DUB
1 stop20h 20mTAP AIR PORTUGAL
jue. 11/134:25 amDUB - JFK
1 stop20h 40mTAP AIR PORTUGAL
Deal found 8/6$356
This United Airlines deal was found by Cheapflights users on 8/7. 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.
mié. 10/226:00 amLGA - DUB
1 stop23h 20mUnited Airlines
mié. 10/298:00 amDUB - LGA
1 stop31h 58mUnited Airlines
Deal found 8/7$356
This JetBlue deal was found by Cheapflights users on 8/6. 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.
sáb. 8/93:00 pmJFK - DUB
1 stop13h 00mJetBlue
mar. 8/2610:40 amDUB - JFK
1 stop12h 50mJetBlue
Deal found 8/6$357
This Iberia deal was found by Cheapflights users on 8/7. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/22:30 pmJFK - DUB
1 stop16h 10mIberia
jue. 9/189:15 amDUB - JFK
1 stop14h 40mIberia
Deal found 8/7$358
This United Airlines deal was found by Cheapflights users on 8/7. 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.
jue. 9/47:29 pmLGA - DUB
1 stop9h 51mUnited Airlines
jue. 9/119:20 amDUB - LGA
2 stops38h 57mUnited Airlines
Deal found 8/7$358

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 agosto 7, 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

lun. 1/12

10:45 pm-5:20 pm

1 stop13h 35m

Dublin

mar. 1/20

9:45 am-7:05 pm

1 stop14h 20m

$352

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

vie. 9/19

5:45 pm-7:45 am

1 stop9h 00m

Dublin

mar. 9/23

9:20 am-8:02 am

1 stop27h 42m

$352

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

jue. 11/6

5:00 pm-9:20 am

1 stop11h 20m

Dublin

dom. 11/16

10:45 am-1:20 pm

Nonstop7h 35m

$353

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

vie. 8/22

6:00 am-10:20 am

1 stop23h 20m

Dublin

jue. 8/28

9:20 am-8:02 am

1 stop27h 42m

$353

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

jue. 9/4

4:55 pm-4:25 am

Nonstop6h 30m

Dublin

mié. 9/10

11:05 am-1:25 pm

Nonstop7h 20m

$354

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

lun. 8/25

3:30 pm-7:45 am

1 stop11h 15m

Dublin

jue. 9/4

9:20 am-9:30 pm

1 stop17h 10m

$354

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

lun. 9/1

7:25 pm-9:00 am

1 stop8h 35m

Dublin

mié. 9/10

10:40 am-6:59 pm

1 stop13h 19m

$355

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

mié. 11/5

10:00 pm-11:20 pm

1 stop20h 20m

Dublin

jue. 11/13

4:25 am-8:05 pm

1 stop20h 40m

$356

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

mié. 10/22

6:00 am-10:20 am

1 stop23h 20m

Dublin

mié. 10/29

8:00 am-11:58 am

1 stop31h 58m

$356

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

lun. 8/18

4:30 pm-9:00 am

1 stop11h 30m

Dublin

mar. 8/26

10:40 am-6:30 pm

1 stop12h 50m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/7

Showing 1-10 of 60 results
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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, November is the cheapest month in which you can book a flight from Connecticut to Dublin (average of $509). Flying from Connecticut to Dublin in June is currently the most expensive (average of $925). 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 agosto 7, 2025.

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

Weekly flight availability from Connecticut to Dublin

Explore weekly flight availability from Connecticut to Dublin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated agosto 7, 2025.

The most flights from USCT to DUB are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated agosto 7, 2025.
See what other customers who have flown with Delta, KLM, and Air Transat from Connecticut to Dublin have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,987 reviews
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
KLM
7.8
Good
1,382 reviews
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air Transat
7.7
Good
425 reviews
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Finnair
7.6
Good
1,319 reviews
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
SWISS
7.6
Good
1,692 reviews
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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?

    The Connecticut to Dublin flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Connecticut to Dublin one-way?

    The cheapest airlines for a one-way flight from Connecticut to Dublin are Aer Lingus ($142), American Airlines ($145), and LEVEL ($226).

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

    The most popular route from Connecticut to Dublin is Newark - Dublin. You may also consider New York John F Kennedy Intl - Dublin or New York LaGuardia - Dublin.

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

    Consider American Airlines (87%), Aer Lingus (87%) or British Airways (87%) 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 $437. On average you can expect to pay $1,932. The most popular route, (Newark - Dublin), can usually be booked for $330.

  • 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, November is the cheapest month in which you can book a flight from Connecticut to Dublin (average of $509). Flying from Connecticut to Dublin in June is currently the most expensive (average of $925). 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
Swords
Wicklow
Leixlip

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Alternative routes for Connecticut to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Connecticut to Dublin

Discover the top 4 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 agosto 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$488Average$758FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$489Average$693FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$497Average$721FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$539Average$945FlexibilityNo cancel feeOn-time71%

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