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$446+ Cheap flights from Hyannis (HYA) 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
HYA — DUB
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Hyannis to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Hyannis (HYA) 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 July 29, 2025.

Round-trip from

$1,008
(JetBlue)

One-way from

$446
(JetBlue)

Popular in

June

Cheapest in

February

Average price

$676
From Hyannis Barnstable to Dublin
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One-way flight from Hyannis Barnstable to Dublin
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Highest demand for flights based on searches. 14% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Hyannis to Dublin

Cheapest flights from Hyannis to Dublin
Explore the most affordable flight options available from Hyannis to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This JetBlue deal was found by Cheapflights users on 7/28. 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.
Mon 9/810:16 amHYA - DUB
1 stop17h 04mJetBlue
Tue 9/1610:40 amDUB - HYA
1 stop11h 58mJetBlue
Deal found 7/28$1,008

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hyannis 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 July 29, 2025.
Use the filters below to find and compare flights from Hyannis to Dublin that are best for you.

Fly from

Hyannis

Fly to

Dublin

Route

Depart

Return

Price

HyannisDublin

HYA - DUB

HYADUB

Hyannis Barnstable

Mon 9/8

10:16 am-8:20 am

1 stop17h 04m

Dublin

Tue 9/16

10:40 am-5:38 pm

1 stop11h 58m

$1,008

HyannisDublin

HYA - DUB

HYADUB

Hyannis Barnstable

Sun 10/5

10:16 am-8:20 am

1 stop17h 04m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Hyannis to Dublin

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

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

Currently, November is the cheapest month in which you can book a flight from Hyannis to Dublin (average of $509). Flying from Hyannis to Dublin in June is currently the most expensive (average of $924). 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 July 29, 2025.
Get a feel of what it's like to fly with JetBlue from Hyannis to Dublin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.3
Good
2,913 reviews

Boarding

7.4

Overall

7.3

Entertainment

7.3

Comfort

7.6

Crew

8.0

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Kevin,Jul 2025

JFK - POS

Flight was delayed a couple hours with no explanation. The aircraft was changed and so did our seating arrangement with no notice.
JetBlue
7.3
Good
2,913 reviews
JetBlue
7.3
Good
2,913 reviews

Boarding

7.4

Overall

7.3

Entertainment

7.3

Comfort

7.6

Crew

8.0

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Kevin,Jul 2025

JFK - POS

Flight was delayed a couple hours with no explanation. The aircraft was changed and so did our seating arrangement with no notice.

Related info for your journey

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

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Hyannis to Dublin (average of $509). Flying from Hyannis to Dublin in June is currently the most expensive (average of $924). 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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