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$232+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — DUB
feb. 21 — feb. 281
sáb. 2/21
sáb. 2/28
1 adult, Economy
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Cheapflights Tip: The best prices from Hartford Bradley Intl to Dublin are usually found in March or November, booked 9 days in advance, depart on a Tuesday or Wednesday 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 enero 22, 2026.

This United Airlines deal was found by Cheapflights users on 1/21. 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. 1/289:55 am
BDL
-
DUB
1 stop17h 15m
United Airlines
mié. 2/49:00 am
DUB
-
BDL
2 stops34h 22m
United Airlines
Deal found 1/21$408
This United Airlines deal was found by Cheapflights users on 1/20. 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. 4/16:00 am
BDL
-
DUB
1 stop20h 20m
United Airlines
mié. 4/89:50 am
DUB
-
BDL
2 stops33h 25m
United Airlines
Deal found 1/20$412
This Booking.com deal was found by Cheapflights users on 1/19. 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.
mar. 3/106:40 pm
BDL
-
DUB
Nonstop6h 15m
Aer Lingus
mar. 3/171:40 pm
DUB
-
BDL
Nonstop7h 30m
Aer Lingus
Deal found 1/19$415
This Booking.com deal was found by Cheapflights users on 1/21. 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.
mié. 4/156:00 pm
BDL
-
DUB
Nonstop6h 15m
Aer Lingus
mar. 4/212:10 pm
DUB
-
BDL
Nonstop7h 20m
Aer Lingus
Deal found 1/21$419
This Iberia deal was found by Cheapflights users on 1/20. 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.
lun. 3/96:40 pm
BDL
-
DUB
Nonstop6h 15m
Iberia
jue. 3/191:40 pm
DUB
-
BDL
Nonstop7h 30m
Iberia
Deal found 1/20$420
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/23:20 pm
BDL
-
DUB
1 stop12h 20m
American Airlines
mar. 3/101:40 pm
DUB
-
BDL
Nonstop7h 30m
American Airlines
Deal found 1/20$421
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/911:33 am
BDL
-
DUB
1 stop13h 32m
American Airlines
jue. 3/191:40 pm
DUB
-
BDL
Nonstop7h 30m
American Airlines
Deal found 1/20$424
This United Airlines deal was found by Cheapflights users on 1/21. 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.
sáb. 4/46:00 am
BDL
-
DUB
2 stops45h 15m
United Airlines
mar. 4/149:50 am
DUB
-
BDL
2 stops33h 25m
United Airlines
Deal found 1/21$425
This United Airlines deal was found by Cheapflights users on 1/20. 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.
lun. 3/26:05 am
BDL
-
DUB
2 stops20h 25m
United Airlines
mar. 3/1012:05 pm
DUB
-
BDL
1 stop25h 32m
United Airlines
Deal found 1/20$427
This American Airlines deal was found by Cheapflights users on 1/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/1511:54 am
BDL
-
DUB
1 stop17h 41m
American Airlines
mar. 4/212:10 pm
DUB
-
BDL
Nonstop7h 20m
American Airlines
Deal found 1/22$429
This United Airlines deal was found by Cheapflights users on 1/20. 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. 2/257:46 pm
BDL
-
DUB
1 stop9h 34m
United Airlines
mié. 3/49:00 am
DUB
-
BDL
2 stops19h 59m
United Airlines
Deal found 1/20$431

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 enero 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$412
(United Airlines)

One-way from

$232
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$645
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 ($160 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 enero 22, 2026.
Use the filters below to find and compare flights from Hartford to Dublin that are best for you.

Fly from

Hartford

Fly to

Dublin

Route

Depart

Return

Price

HartfordDublin

BDL - DUB

BDLDUB

Hartford Bradley Intl

sáb. 4/4

6:00 am-8:15 am

2 stops45h 15m

Dublin

mar. 4/14

9:50 am-2:15 pm

2 stops33h 25m

$425

HartfordDublin

BDL - DUB

BDLDUB

Hartford Bradley Intl

mar. 2/24

3:00 pm-10:20 am

1 stop14h 20m

Dublin

lun. 3/2

9:00 am-2:10 pm

2 stops34h 10m

$434

HartfordDublin

BDL - DUB

BDLDUB

Hartford Bradley Intl

lun. 2/23

7:46 pm-10:20 am

1 stop9h 34m

Dublin

lun. 3/2

9:00 am-2:10 pm

2 stops34h 10m

$434

HartfordDublin

BDL - DUB

BDLDUB

Hartford Bradley Intl

lun. 5/4

3:04 pm-7:20 am

1 stop11h 16m

Dublin

mié. 5/13

9:20 am-11:45 pm

2 stops19h 25m

$435

HartfordDublin

BDL - DUB

BDLDUB

Hartford Bradley Intl

mar. 4/7

5:05 pm-9:45 am

1 stop11h 40m

Dublin

lun. 4/20

9:50 am-2:15 pm

2 stops33h 25m

$438

HartfordDublin

BDL - DUB

BDLDUB

Hartford Bradley Intl

lun. 3/9

7:35 pm-10:20 am

1 stop10h 45m

Dublin

mar. 3/24

12:05 pm-2:15 pm

2 stops30h 10m

$439

HartfordDublin

BDL - DUB

BDLDUB

Hartford Bradley Intl

lun. 2/9

9:55 am-8:10 am

1 stop17h 15m

Dublin

jue. 2/19

10:40 am-10:33 am

1 stop28h 53m

$440

HartfordDublin

BDL - DUB

BDLDUB

Hartford Bradley Intl

mar. 4/7

6:00 pm-5:15 am

Nonstop6h 15m

Dublin

lun. 4/20

2:10 pm-4:30 pm

Nonstop7h 20m

$444

HartfordDublin

BDL - DUB

BDLDUB

Hartford Bradley Intl

mar. 3/24

9:10 am-11:05 pm

2 stops33h 55m

$232

HartfordDublin

BDL - DUB

BDLDUB

Hartford Bradley Intl

dom. 3/15

6:00 am-12:05 pm

2 stops50h 05m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 15 results
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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 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 Expedia the most. Expedia 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?

Use this chart to determine the optimal time to book a round-trip flight from Hartford to Dublin. Price data was last updated on January 16, 2026.

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 9 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, January is the cheapest month in which you can book a flight from Hartford to Dublin (average of $382). Flying from Hartford to Dublin in June is currently the most expensive (average of $757). 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.

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 enero 22, 2026.
See what other customers who have flown with United Airlines, American Airlines, and Aer Lingus 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
9,190 reviews

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,190 reviews
United Airlines
7.4
Good
9,190 reviews

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,173 reviews
United Airlines
7.4
Good
9,190 reviews

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Aer Lingus
7.2
Good
1,441 reviews
United Airlines
7.4
Good
9,190 reviews

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.

  • How popular is this Hartford to Dublin flight route?

    Within the past month, 7 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 45h 15m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 3069 mi.

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

    According to our current data, Aer Lingus ($473), American Airlines ($494), and United Airlines ($524) offers the cheapest pricing from Hartford to Dublin. Aer Lingus is priced at 33% 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 (92%), Qatar Airways (92%) or Aer Lingus (92%) 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 $1,852, our data indicates the cheapest price to be $232. The most popular route (Hartford Bradley Intl - Dublin), is priced around $408.

  • 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, January is the cheapest month in which you can book a flight from Hartford to Dublin (average of $382). Flying from Hartford to Dublin in June is currently the most expensive (average of $757). 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

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Top 3 airlines flying from Hartford to Dublin

Discover the top 3 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 enero 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$473Average$739FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$494Average$913FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$524Average$657FlexibilityNo cancel feeOn-time69%

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