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$225+ Cheap flights from New Hampshire 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — DUB
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from New Hampshire to Dublin

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

This United deal was found by Cheapflights users on 10/28. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:00 amBOS - DUB
1 stop20h 30mMultiple Airlines
Mon 11/179:00 amDUB - BOS
2 stops29h 32mMultiple Airlines
Deal found 10/28$338
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/119:50 pmBOS - DUB
1 stop33h 15mSWISS
Tue 11/1812:55 pmDUB - BOS
1 stop12h 25mSWISS
Deal found 10/29$339
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:40 pmBOS - DUB
1 stop15h 30mLufthansa
Tue 11/1110:50 amDUB - BOS
1 stop12h 45mLufthansa
Deal found 10/27$342
This United deal was found by Cheapflights users on 10/28. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:30 amBOS - DUB
1 stop23h 50mMultiple Airlines
Wed 11/199:00 amDUB - BOS
2 stops29h 32mMultiple Airlines
Deal found 10/28$343
This Booking.com deal was found by Cheapflights users on 10/27. 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.
Mon 11/245:10 pmBOS - DUB
Nonstop6h 05mAer Lingus
Thu 11/2711:40 amDUB - BOS
Nonstop7h 15mAer Lingus
Deal found 10/27$345
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/149:50 pmBOS - DUB
1 stop14h 55mSWISS
Mon 11/176:35 pmDUB - BOS
1 stop30h 45mSWISS
Deal found 10/28$346
This United deal was found by Cheapflights users on 10/28. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1210:20 amBOS - DUB
2 stops16h 50mMultiple Airlines
Fri 11/219:00 amDUB - BOS
2 stops17h 27mMultiple Airlines
Deal found 10/28$348
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/910:20 pmBOS - DUB
Nonstop6h 00mDelta
Mon 11/1711:30 amDUB - BOS
Nonstop7h 10mDelta
Deal found 10/28$349
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:24 pmBOS - DUB
1 stop10h 31mUnited Airlines
Mon 12/89:00 amDUB - BOS
1 stop11h 57mUnited Airlines
Deal found 10/28$351
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/262:27 pmMHT - DUB
1 stop14h 53mUnited Airlines
Wed 12/39:00 amDUB - MHT
2 stops38h 49mUnited Airlines
Deal found 10/29$455
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/112:27 pmMHT - DUB
1 stop14h 53mUnited Airlines
Tue 11/1812:05 pmDUB - MHT
1 stop16h 39mUnited Airlines
Deal found 10/29$483
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 10/272:27 pmMHT - DUB
1 stop15h 53mUnited Airlines
Sun 11/212:05 pmDUB - MHT
1 stop16h 39mUnited Airlines
Deal found 10/27$533

Cheap flight deals from New Hampshire to Dublin

Keep the following information in mind while searching for New Hampshire to Dublin flight deals. Data was last updated October 29, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$337
(KAYAK)

One-way from

$225
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$494
Provider with most accurate pricing for Boston Logan Intl-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Dublin flights.
Search Deals
From New Hampshire to Dublin
Search Deals
One-way flight from New Hampshire to Dublin
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

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

Fly from

New Hampshire

Fly to

Dublin

Route

Depart

Return

Price

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 3/30

7:35 pm-7:10 am

1 stop30h 35m

Dublin

Sun 4/5

9:50 am-9:52 am

2 stops29h 02m

$342

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 4/27

6:00 am-10:20 am

1 stop23h 20m

Dublin

Mon 5/4

9:50 am-10:03 am

1 stop29h 13m

$342

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 4/26

6:00 am-10:20 am

1 stop23h 20m

Dublin

Sun 5/3

9:50 am-11:43 am

1 stop30h 53m

$342

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sat 4/25

9:03 pm-8:20 am

Nonstop6h 17m

Dublin

Thu 5/7

10:40 am-12:52 pm

Nonstop7h 12m

$343

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 4/1

11:27 am-7:10 am

2 stops14h 43m

Dublin

Wed 4/8

9:50 am-2:23 pm

2 stops33h 33m

$344

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 3/15

8:00 pm-9:55 am

1 stop9h 55m

Dublin

Wed 3/25

8:00 am-10:37 pm

1 stop18h 37m

$348

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 11/9

5:00 pm-8:45 am

1 stop10h 45m

Dublin

Mon 11/17

11:30 am-1:40 pm

Nonstop7h 10m

$349

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 12/11

5:30 am-10:20 am

1 stop23h 50m

Dublin

Mon 12/15

9:00 am-9:32 am

2 stops29h 32m

$349

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 11/9

10:20 pm-9:20 am

Nonstop6h 00m

Dublin

Mon 11/17

11:30 am-1:40 pm

Nonstop7h 10m

$350

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 4/27

11:40 pm-10:45 am

Nonstop6h 05m

Dublin

Thu 5/7

3:00 pm-5:20 pm

Nonstop7h 20m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 49 results
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Best time to book a flight from New Hampshire to Dublin

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

What is the cheapest time of day to fly from NH to DUB?

Find hourly flight availability from New Hampshire 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 October 29, 2025.

It’s typically best to fly out from New Hampshire to Dublin in the evening. Doing so could potentially save you 56% on the flight price compared to flying at noon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from New Hampshire 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 New Hampshire?

    If you book a flight to Dublin from New Hampshire, you will be flying to Dublin, which is the city’s only airport. Dublin (DUB) is located 5.7 mi from the center of Dublin.

  • How long is the flight from New Hampshire to Dublin?

    There are many flights that can get you from New Hampshire to Dublin in 6h 17m. Fly via United Airlines, JetBlue, or Delta to get the fastest option. There are 2983 mi between New Hampshire and Dublin. This flight may include one or multiple stops.

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

    The cheapest airline one-way is LEVEL, with whom users have recently found tickets for as low as $249. However, be on the lookout for offers from Icelandair and Lufthansa, as they are both options that can get you from New Hampshire to Dublin for a low price.

  • What are the most popular routes from New Hampshire to Dublin?

    The most popular flight routes from New Hampshire to Dublin are Boston Logan Intl - Dublin, Manchester - Dublin and Portland - Dublin.

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

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

  • How can I find direct flights from New Hampshire to Dublin?

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

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

    Yes. Cheapflights offers flight deals from New Hampshire 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.

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 New Hampshire to Dublin

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Top 2 airlines flying from New Hampshire to Dublin

Discover the top 2 airlines that operate flights from New Hampshire 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$483Average$848FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$537Average$1,188FlexibilityNo cancel feeOn-time71%

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