HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dublin

$330+ Cheap flights from Hartford (BDL) 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — DUB
Jun 12 — Jun 191
Fri 6/12
Fri 6/19
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Hartford 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.
Cheapflights Tip: The best prices from Hartford Bradley Intl to Dublin are usually found in November or April, booked 69 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Hartford to Dublin

Cheapest flights from Hartford to Dublin
Explore the most affordable flight options available from Hartford to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 13, 2026.

This Expedia deal was found by Cheapflights users on 5/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:45 am
BDL
-
DUB
1 stop21h 15m
JetBlue
Tue 7/1411:30 am
DUB
-
BDL
1 stop17h 29m
JetBlue
Deal found 5/8$665
This Expedia deal was found by Cheapflights users on 5/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:15 am
BDL
-
DUB
1 stop20h 45m
JetBlue
Tue 6/1611:30 am
DUB
-
BDL
1 stop17h 29m
JetBlue
Deal found 5/12$666
This Booking.com deal was found by Cheapflights users on 5/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:40 pm
BDL
-
DUB
Nonstop6h 15m
Aer Lingus
Sat 11/141:40 pm
DUB
-
BDL
Nonstop7h 30m
Aer Lingus
Deal found 5/9$674
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Tue 9/17:57 pm
BDL
-
DUB
1 stop9h 43m
United Airlines
Tue 9/89:20 am
DUB
-
BDL
2 stops34h 09m
United Airlines
Deal found 5/12$680
This Booking.com deal was found by Cheapflights users on 5/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 pm
BDL
-
DUB
Nonstop6h 15m
Aer Lingus
Fri 9/182:10 pm
DUB
-
BDL
Nonstop7h 20m
Aer Lingus
Deal found 5/9$682
This United Airlines deal was found by Cheapflights users on 5/12. 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 9/36:00 am
BDL
-
DUB
1 stop23h 40m
United Airlines
Tue 9/89:20 am
DUB
-
BDL
2 stops33h 39m
United Airlines
Deal found 5/12$686
This United Airlines deal was found by Cheapflights users on 5/11. 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 9/96:09 am
BDL
-
DUB
2 stops20h 36m
United Airlines
Fri 9/189:20 am
DUB
-
BDL
2 stops34h 09m
United Airlines
Deal found 5/11$688
This FlightHub deal was found by Cheapflights users on 5/10. 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 10/306:00 am
BDL
-
DUB
2 stops20h 10m
Air Canada
Mon 11/29:00 am
DUB
-
BDL
2 stops38h 38m
Air Canada
Deal found 5/10$689
This United Airlines deal was found by Cheapflights users on 5/11. 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 9/106:09 am
BDL
-
DUB
2 stops23h 31m
United Airlines
Fri 9/189:20 am
DUB
-
BDL
2 stops34h 09m
United Airlines
Deal found 5/11$690
This United Airlines deal was found by Cheapflights users on 5/11. 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 9/116:00 am
BDL
-
DUB
1 stop23h 40m
United Airlines
Sat 9/199:20 am
DUB
-
BDL
2 stops43h 37m
United Airlines
Deal found 5/11$691

Find flight deals from Hartford to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Hartford (BDL) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$665
(Expedia)

One-way from

$330
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$696
Provider with most accurate pricing for Hartford Bradley Intl-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hartford Bradley Intl-Dublin flights.
Search Deals
From Hartford Bradley Intl to Dublin
Search Deals
One-way flight from Hartford Bradley Intl to Dublin
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($150 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hartford 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 May 13, 2026.
Use the filters below to find and compare flights from Hartford to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HartfordDublin

BDL - DUB

BDLDUB

Hartford Bradley Intl

Mon 8/31

7:57 pm-7:20 am

1 stop30h 23m

Dublin

Wed 9/9

9:20 am-9:59 am

2 stops29h 39m

$714

HartfordDublin

BDL - DUB

BDLDUB

Hartford Bradley Intl

Fri 9/4

7:57 pm-7:20 am

1 stop30h 23m

Dublin

Sat 9/12

8:50 am-1:59 pm

1 stop10h 09m

$717

HartfordDublin

BDL - DUB

BDLDUB

Hartford Bradley Intl

Wed 8/12

6:00 am-7:20 am

1 stop20h 20m

Dublin

Wed 8/26

9:20 am-11:59 pm

2 stops19h 39m

$738

HartfordDublin

BDL - DUB

BDLDUB

Hartford Bradley Intl

Thu 10/22

7:00 am-7:55 am

2 stops19h 55m

Dublin

Thu 10/29

8:50 am-11:37 pm

2 stops18h 47m

$739

HartfordDublin

BDL - DUB

BDLDUB

Hartford Bradley Intl

Fri 8/28

9:46 am-10:00 am

1 stop19h 14m

Dublin

Fri 9/4

5:55 am-6:08 pm

2 stops17h 13m

$739

HartfordDublin

BDL - DUB

BDLDUB

Hartford Bradley Intl

Wed 8/12

1:54 pm-8:45 am

1 stop13h 51m

Dublin

Wed 8/26

5:55 am-11:58 pm

2 stops23h 03m

$739

HartfordDublin

BDL - DUB

BDLDUB

Hartford Bradley Intl

Tue 9/8

10:33 am-10:40 am

1 stop19h 07m

Dublin

Sun 9/20

12:30 pm-11:57 pm

1 stop16h 27m

$742

HartfordDublin

BDL - DUB

BDLDUB

Hartford Bradley Intl

Sat 9/26

7:50 pm-7:45 am

2 stops30h 55m

Dublin

Sat 10/10

9:20 am-9:37 am

2 stops29h 17m

$742

HartfordDublin

BDL - DUB

BDLDUB

Hartford Bradley Intl

Sat 8/1

6:09 am-7:20 am

2 stops20h 11m

Dublin

Sun 8/16

9:20 am-9:38 pm

2 stops41h 18m

$750
Quickest round-trip

HartfordDublin

BDL - DUB

BDLDUB

Hartford Bradley Intl

Tue 7/21

9:49 am-10:00 am

1 stop19h 11m

Dublin

Tue 8/11

10:00 am-4:21 pm

1 stop11h 21m

$772

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Hartford to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hartford to Dublin in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Hartford-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hartford-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hartford-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hartford-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hartford-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Hartford to Dublin

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

How far ahead should I book a flight from Hartford to Dublin?

The price you pay for your flight from Hartford to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Hartford to Dublin (average of $551). Flying from Hartford to Dublin in July is currently the most expensive (average of $883). 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 BDL to DUB?

Find hourly flight availability from Hartford 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 May 13, 2026.

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

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

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 May 13, 2026.
See what other customers who have flown with United Airlines,Aer Lingus, andAmerican Airlines from Hartford to Dublin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,711 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,711 reviews
United Airlines
7.4
Good
9,711 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Aer Lingus
7.3
Good
1,558 reviews
United Airlines
7.4
Good
9,711 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,662 reviews
United Airlines
7.4
Good
9,711 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Iberia
7.0
Good
3,216 reviews
United Airlines
7.4
Good
9,711 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

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

  • What airports do I use to fly from Hartford to Dublin?

    If you wish to fly to Dublin from Hartford, then you need to book flights from Hartford Bradley Intl to Dublin. There are 5 flights from Bradley Intl (BDL) to Dublin (DUB) per day to choose from. Flights to Dublin from Bradley Intl are available from 4 different airlines, which means you should have some options if you want to compare airfare deals. 6h 15m is how long a nonstop flight from Hartford to Dublin typically takes.

  • How popular is this Hartford to Dublin flight route?

    Within the past month, 6 users have taken a look at flights from Hartford Bradley Intl to Dublin.

  • How long is the flight from Hartford to Dublin?

    There are many flights that can get you from Hartford to Dublin in 19h 55m. Fly via United Airlines or Delta to get the fastest option. Airlines will cover a distance of 3069 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Hartford to Dublin round-trip?

    According to our current data, Aer Lingus ($467), Iberia ($470), and United Airlines ($483) offers the cheapest pricing from Hartford to Dublin. Aer Lingus is priced at 30% lower than the current average price of a flight leaving 3 months from now.

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

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

  • What are the cheapest flights from Hartford to Dublin?

    Looking for the cheapest flight from Hartford to Dublin? While on average our users pay $2,037, our data indicates the cheapest price to be $386. The most popular route (Hartford Bradley Intl - Dublin), is priced around $675.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Hartford to Dublin (average of $551). Flying from Hartford to Dublin in July is currently the most expensive (average of $883). 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
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.

Top 4 airlines flying from Hartford to Dublin

Discover the top 4 airlines that operate flights from Hartford 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 May 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$467Average$668FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$470Average$925FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$483Average$688FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$483Average$836FlexibilityNo 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.